Merge branch 'for-2.6.39' into for-2.6.40

159 files changed, 13669 insertions, 7549 deletions

diff --git a/sound/Kconfig b/sound/Kconfig
index fcad760f5691..1fef141ef8e7 100644
--- a/sound/Kconfig
+++ b/sound/Kconfig
@@ -97,6 +97,8 @@ source "sound/sh/Kconfig"
 # here assuming USB is defined before ALSA
 source "sound/usb/Kconfig"
 
+source "sound/firewire/Kconfig"
+
 # the following will depend on the order of config.
 # here assuming PCMCIA is defined before ALSA
 source "sound/pcmcia/Kconfig"
diff --git a/sound/Makefile b/sound/Makefile
index ec467decfa79..ce9132b1c395 100644
--- a/sound/Makefile
+++ b/sound/Makefile
@@ -6,7 +6,7 @@ obj-$(CONFIG_SOUND_PRIME) += sound_firmware.o
 obj-$(CONFIG_SOUND_PRIME) += oss/
 obj-$(CONFIG_DMASOUND) += oss/
 obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ sh/ synth/ usb/ \
-	sparc/ spi/ parisc/ pcmcia/ mips/ soc/ atmel/
+	firewire/ sparc/ spi/ parisc/ pcmcia/ mips/ soc/ atmel/
 obj-$(CONFIG_SND_AOA) += aoa/
 
 # This one must be compilable even if sound is configured out
diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index 91acc9a243ec..d0cead38d5fb 100644
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -30,6 +30,8 @@
 
 #define DRIVER_NAME	"aaci-pl041"
 
+#define FRAME_PERIOD_US	21
+
 /*
  * PM support is not complete.  Turn it off.
  */
@@ -48,7 +50,11 @@ static void aaci_ac97_select_codec(struct aaci *aaci, struct snd_ac97 *ac97)
 	if (v & SLFR_1RXV)
 		readl(aaci->base + AACI_SL1RX);
 
-	writel(maincr, aaci->base + AACI_MAINCR);
+	if (maincr != readl(aaci->base + AACI_MAINCR)) {
+		writel(maincr, aaci->base + AACI_MAINCR);
+		readl(aaci->base + AACI_MAINCR);
+		udelay(1);
+	}
 }
 
 /*
@@ -64,8 +70,8 @@ static void aaci_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
 			    unsigned short val)
 {
 	struct aaci *aaci = ac97->private_data;
+	int timeout;
 	u32 v;
-	int timeout = 5000;
 
 	if (ac97->num >= 4)
 		return;
@@ -81,14 +87,17 @@ static void aaci_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
 	writel(val << 4, aaci->base + AACI_SL2TX);
 	writel(reg << 12, aaci->base + AACI_SL1TX);
 
-	/*
-	 * Wait for the transmission of both slots to complete.
-	 */
+	/* Initially, wait one frame period */
+	udelay(FRAME_PERIOD_US);
+
+	/* And then wait an additional eight frame periods for it to be sent */
+	timeout = FRAME_PERIOD_US * 8;
 	do {
+		udelay(1);
 		v = readl(aaci->base + AACI_SLFR);
 	} while ((v & (SLFR_1TXB|SLFR_2TXB)) && --timeout);
 
-	if (!timeout)
+	if (v & (SLFR_1TXB|SLFR_2TXB))
 		dev_err(&aaci->dev->dev,
 			"timeout waiting for write to complete\n");
 
@@ -101,9 +110,8 @@ static void aaci_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
 static unsigned short aaci_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
 {
 	struct aaci *aaci = ac97->private_data;
+	int timeout, retries = 10;
 	u32 v;
-	int timeout = 5000;
-	int retries = 10;
 
 	if (ac97->num >= 4)
 		return ~0;
@@ -117,35 +125,34 @@ static unsigned short aaci_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
 	 */
 	writel((reg << 12) | (1 << 19), aaci->base + AACI_SL1TX);
 
-	/*
-	 * Wait for the transmission to complete.
-	 */
+	/* Initially, wait one frame period */
+	udelay(FRAME_PERIOD_US);
+
+	/* And then wait an additional eight frame periods for it to be sent */
+	timeout = FRAME_PERIOD_US * 8;
 	do {
+		udelay(1);
 		v = readl(aaci->base + AACI_SLFR);
 	} while ((v & SLFR_1TXB) && --timeout);
 
-	if (!timeout) {
+	if (v & SLFR_1TXB) {
 		dev_err(&aaci->dev->dev, "timeout on slot 1 TX busy\n");
 		v = ~0;
 		goto out;
 	}
 
-	/*
-	 * Give the AC'97 codec more than enough time
-	 * to respond. (42us = ~2 frames at 48kHz.)
-	 */
-	udelay(42);
+	/* Now wait for the response frame */
+	udelay(FRAME_PERIOD_US);
 
-	/*
-	 * Wait for slot 2 to indicate data.
-	 */
-	timeout = 5000;
+	/* And then wait an additional eight frame periods for data */
+	timeout = FRAME_PERIOD_US * 8;
 	do {
+		udelay(1);
 		cond_resched();
 		v = readl(aaci->base + AACI_SLFR) & (SLFR_1RXV|SLFR_2RXV);
 	} while ((v != (SLFR_1RXV|SLFR_2RXV)) && --timeout);
 
-	if (!timeout) {
+	if (v != (SLFR_1RXV|SLFR_2RXV)) {
 		dev_err(&aaci->dev->dev, "timeout on RX valid\n");
 		v = ~0;
 		goto out;
@@ -179,6 +186,7 @@ aaci_chan_wait_ready(struct aaci_runtime *aacirun, unsigned long mask)
 	int timeout = 5000;
 
 	do {
+		udelay(1);
 		val = readl(aacirun->base + AACI_SR);
 	} while (val & mask && timeout--);
 }
@@ -202,6 +210,7 @@ static void aaci_fifo_irq(struct aaci *aaci, int channel, u32 mask)
 
 	if (mask & ISR_RXINTR) {
 		struct aaci_runtime *aacirun = &aaci->capture;
+		bool period_elapsed = false;
 		void *ptr;
 
 		if (!aacirun->substream || !aacirun->start) {
@@ -214,15 +223,12 @@ static void aaci_fifo_irq(struct aaci *aaci, int channel, u32 mask)
 
 		ptr = aacirun->ptr;
 		do {
-			unsigned int len = aacirun->fifosz;
+			unsigned int len = aacirun->fifo_bytes;
 			u32 val;
 
 			if (aacirun->bytes <= 0) {
 				aacirun->bytes += aacirun->period;
-				aacirun->ptr = ptr;
-				spin_unlock(&aacirun->lock);
-				snd_pcm_period_elapsed(aacirun->substream);
-				spin_lock(&aacirun->lock);
+				period_elapsed = true;
 			}
 			if (!(aacirun->cr & CR_EN))
 				break;
@@ -252,6 +258,9 @@ static void aaci_fifo_irq(struct aaci *aaci, int channel, u32 mask)
 		aacirun->ptr = ptr;
 
 		spin_unlock(&aacirun->lock);
+
+		if (period_elapsed)
+			snd_pcm_period_elapsed(aacirun->substream);
 	}
 
 	if (mask & ISR_URINTR) {
@@ -261,6 +270,7 @@ static void aaci_fifo_irq(struct aaci *aaci, int channel, u32 mask)
 
 	if (mask & ISR_TXINTR) {
 		struct aaci_runtime *aacirun = &aaci->playback;
+		bool period_elapsed = false;
 		void *ptr;
 
 		if (!aacirun->substream || !aacirun->start) {
@@ -273,15 +283,12 @@ static void aaci_fifo_irq(struct aaci *aaci, int channel, u32 mask)
 
 		ptr = aacirun->ptr;
 		do {
-			unsigned int len = aacirun->fifosz;
+			unsigned int len = aacirun->fifo_bytes;
 			u32 val;
 
 			if (aacirun->bytes <= 0) {
 				aacirun->bytes += aacirun->period;
-				aacirun->ptr = ptr;
-				spin_unlock(&aacirun->lock);
-				snd_pcm_period_elapsed(aacirun->substream);
-				spin_lock(&aacirun->lock);
+				period_elapsed = true;
 			}
 			if (!(aacirun->cr & CR_EN))
 				break;
@@ -311,6 +318,9 @@ static void aaci_fifo_irq(struct aaci *aaci, int channel, u32 mask)
 		aacirun->ptr = ptr;
 
 		spin_unlock(&aacirun->lock);
+
+		if (period_elapsed)
+			snd_pcm_period_elapsed(aacirun->substream);
 	}
 }
 
@@ -353,7 +363,7 @@ static struct snd_pcm_hardware aaci_hw_info = {
 
 	/* rates are setup from the AC'97 codec */
 	.channels_min		= 2,
-	.channels_max		= 6,
+	.channels_max		= 2,
 	.buffer_bytes_max	= 64 * 1024,
 	.period_bytes_min	= 256,
 	.period_bytes_max	= PAGE_SIZE,
@@ -361,12 +371,46 @@ static struct snd_pcm_hardware aaci_hw_info = {
 	.periods_max		= PAGE_SIZE / 16,
 };
 
-static int __aaci_pcm_open(struct aaci *aaci,
-			   struct snd_pcm_substream *substream,
-			   struct aaci_runtime *aacirun)
+/*
+ * We can support two and four channel audio.  Unfortunately
+ * six channel audio requires a non-standard channel ordering:
+ *   2 -> FL(3), FR(4)
+ *   4 -> FL(3), FR(4), SL(7), SR(8)
+ *   6 -> FL(3), FR(4), SL(7), SR(8), C(6), LFE(9) (required)
+ *        FL(3), FR(4), C(6), SL(7), SR(8), LFE(9) (actual)
+ * This requires an ALSA configuration file to correct.
+ */
+static int aaci_rule_channels(struct snd_pcm_hw_params *p,
+	struct snd_pcm_hw_rule *rule)
+{
+	static unsigned int channel_list[] = { 2, 4, 6 };
+	struct aaci *aaci = rule->private;
+	unsigned int mask = 1 << 0, slots;
+
+	/* pcms[0] is the our 5.1 PCM instance. */
+	slots = aaci->ac97_bus->pcms[0].r[0].slots;
+	if (slots & (1 << AC97_SLOT_PCM_SLEFT)) {
+		mask |= 1 << 1;
+		if (slots & (1 << AC97_SLOT_LFE))
+			mask |= 1 << 2;
+	}
+
+	return snd_interval_list(hw_param_interval(p, rule->var),
+				 ARRAY_SIZE(channel_list), channel_list, mask);
+}
+
+static int aaci_pcm_open(struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
-	int ret;
+	struct aaci *aaci = substream->private_data;
+	struct aaci_runtime *aacirun;
+	int ret = 0;
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		aacirun = &aaci->playback;
+	} else {
+		aacirun = &aaci->capture;
+	}
 
 	aacirun->substream = substream;
 	runtime->private_data = aacirun;
@@ -374,27 +418,37 @@ static int __aaci_pcm_open(struct aaci *aaci,
 	runtime->hw.rates = aacirun->pcm->rates;
 	snd_pcm_limit_hw_rates(runtime);
 
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
-	    aacirun->pcm->r[1].slots)
-		snd_ac97_pcm_double_rate_rules(runtime);
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		runtime->hw.channels_max = 6;
+
+		/* Add rule describing channel dependency. */
+		ret = snd_pcm_hw_rule_add(substream->runtime, 0,
+					  SNDRV_PCM_HW_PARAM_CHANNELS,
+					  aaci_rule_channels, aaci,
+					  SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+		if (ret)
+			return ret;
+
+		if (aacirun->pcm->r[1].slots)
+			snd_ac97_pcm_double_rate_rules(runtime);
+	}
 
 	/*
-	 * FIXME: ALSA specifies fifo_size in bytes.  If we're in normal
-	 * mode, each 32-bit word contains one sample.  If we're in
-	 * compact mode, each 32-bit word contains two samples, effectively
-	 * halving the FIFO size.  However, we don't know for sure which
-	 * we'll be using at this point.  We set this to the lower limit.
+	 * ALSA wants the byte-size of the FIFOs.  As we only support
+	 * 16-bit samples, this is twice the FIFO depth irrespective
+	 * of whether it's in compact mode or not.
 	 */
-	runtime->hw.fifo_size = aaci->fifosize * 2;
-
-	ret = request_irq(aaci->dev->irq[0], aaci_irq, IRQF_SHARED|IRQF_DISABLED,
-			  DRIVER_NAME, aaci);
-	if (ret)
-		goto out;
-
-	return 0;
+	runtime->hw.fifo_size = aaci->fifo_depth * 2;
+
+	mutex_lock(&aaci->irq_lock);
+	if (!aaci->users++) {
+		ret = request_irq(aaci->dev->irq[0], aaci_irq,
+			   IRQF_SHARED | IRQF_DISABLED, DRIVER_NAME, aaci);
+		if (ret != 0)
+			aaci->users--;
+	}
+	mutex_unlock(&aaci->irq_lock);
 
- out:
 	return ret;
 }
 
@@ -410,7 +464,11 @@ static int aaci_pcm_close(struct snd_pcm_substream *substream)
 	WARN_ON(aacirun->cr & CR_EN);
 
 	aacirun->substream = NULL;
-	free_irq(aaci->dev->irq[0], aaci);
+
+	mutex_lock(&aaci->irq_lock);
+	if (!--aaci->users)
+		free_irq(aaci->dev->irq[0], aaci);
+	mutex_unlock(&aaci->irq_lock);
 
 	return 0;
 }
@@ -436,12 +494,21 @@ static int aaci_pcm_hw_free(struct snd_pcm_substream *substream)
 	return 0;
 }
 
+/* Channel to slot mask */
+static const u32 channels_to_slotmask[] = {
+	[2] = CR_SL3 | CR_SL4,
+	[4] = CR_SL3 | CR_SL4 | CR_SL7 | CR_SL8,
+	[6] = CR_SL3 | CR_SL4 | CR_SL7 | CR_SL8 | CR_SL6 | CR_SL9,
+};
+
 static int aaci_pcm_hw_params(struct snd_pcm_substream *substream,
-			      struct aaci_runtime *aacirun,
 			      struct snd_pcm_hw_params *params)
 {
+	struct aaci_runtime *aacirun = substream->runtime->private_data;
+	unsigned int channels = params_channels(params);
+	unsigned int rate = params_rate(params);
+	int dbl = rate > 48000;
 	int err;
-	struct aaci *aaci = substream->private_data;
 
 	aaci_pcm_hw_free(substream);
 	if (aacirun->pcm_open) {
@@ -449,22 +516,28 @@ static int aaci_pcm_hw_params(struct snd_pcm_substream *substream,
 		aacirun->pcm_open = 0;
 	}
 
+	/* channels is already limited to 2, 4, or 6 by aaci_rule_channels */
+	if (dbl && channels != 2)
+		return -EINVAL;
+
 	err = snd_pcm_lib_malloc_pages(substream,
 				       params_buffer_bytes(params));
 	if (err >= 0) {
-		unsigned int rate = params_rate(params);
-		int dbl = rate > 48000;
+		struct aaci *aaci = substream->private_data;
 
-		err = snd_ac97_pcm_open(aacirun->pcm, rate,
-					params_channels(params),
+		err = snd_ac97_pcm_open(aacirun->pcm, rate, channels,
 					aacirun->pcm->r[dbl].slots);
 
 		aacirun->pcm_open = err == 0;
 		aacirun->cr = CR_FEN | CR_COMPACT | CR_SZ16;
-		aacirun->fifosz = aaci->fifosize * 4;
-
-		if (aacirun->cr & CR_COMPACT)
-			aacirun->fifosz >>= 1;
+		aacirun->cr |= channels_to_slotmask[channels + dbl * 2];
+
+		/*
+		 * fifo_bytes is the number of bytes we transfer to/from
+		 * the FIFO, including padding.  So that's x4.  As we're
+		 * in compact mode, the FIFO is half the size.
+		 */
+		aacirun->fifo_bytes = aaci->fifo_depth * 4 / 2;
 	}
 
 	return err;
@@ -475,11 +548,11 @@ static int aaci_pcm_prepare(struct snd_pcm_substream *substream)
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct aaci_runtime *aacirun = runtime->private_data;
 
+	aacirun->period	= snd_pcm_lib_period_bytes(substream);
 	aacirun->start	= runtime->dma_area;
 	aacirun->end	= aacirun->start + snd_pcm_lib_buffer_bytes(substream);
 	aacirun->ptr	= aacirun->start;
-	aacirun->period	=
-	aacirun->bytes	= frames_to_bytes(runtime, runtime->period_size);
+	aacirun->bytes	= aacirun->period;
 
 	return 0;
 }
@@ -497,89 +570,6 @@ static snd_pcm_uframes_t aaci_pcm_pointer(struct snd_pcm_substream *substream)
 /*
  * Playback specific ALSA stuff
  */
-static const u32 channels_to_txmask[] = {
-	[2] = CR_SL3 | CR_SL4,
-	[4] = CR_SL3 | CR_SL4 | CR_SL7 | CR_SL8,
-	[6] = CR_SL3 | CR_SL4 | CR_SL7 | CR_SL8 | CR_SL6 | CR_SL9,
-};
-
-/*
- * We can support two and four channel audio.  Unfortunately
- * six channel audio requires a non-standard channel ordering:
- *   2 -> FL(3), FR(4)
- *   4 -> FL(3), FR(4), SL(7), SR(8)
- *   6 -> FL(3), FR(4), SL(7), SR(8), C(6), LFE(9) (required)
- *        FL(3), FR(4), C(6), SL(7), SR(8), LFE(9) (actual)
- * This requires an ALSA configuration file to correct.
- */
-static unsigned int channel_list[] = { 2, 4, 6 };
-
-static int
-aaci_rule_channels(struct snd_pcm_hw_params *p, struct snd_pcm_hw_rule *rule)
-{
-	struct aaci *aaci = rule->private;
-	unsigned int chan_mask = 1 << 0, slots;
-
-	/*
-	 * pcms[0] is the our 5.1 PCM instance.
-	 */
-	slots = aaci->ac97_bus->pcms[0].r[0].slots;
-	if (slots & (1 << AC97_SLOT_PCM_SLEFT)) {
-		chan_mask |= 1 << 1;
-		if (slots & (1 << AC97_SLOT_LFE))
-			chan_mask |= 1 << 2;
-	}
-
-	return snd_interval_list(hw_param_interval(p, rule->var),
-				 ARRAY_SIZE(channel_list), channel_list,
-				 chan_mask);
-}
-
-static int aaci_pcm_open(struct snd_pcm_substream *substream)
-{
-	struct aaci *aaci = substream->private_data;
-	int ret;
-
-	/*
-	 * Add rule describing channel dependency.
-	 */
-	ret = snd_pcm_hw_rule_add(substream->runtime, 0,
-				  SNDRV_PCM_HW_PARAM_CHANNELS,
-				  aaci_rule_channels, aaci,
-				  SNDRV_PCM_HW_PARAM_CHANNELS, -1);
-	if (ret)
-		return ret;
-
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		ret = __aaci_pcm_open(aaci, substream, &aaci->playback);
-	} else {
-		ret = __aaci_pcm_open(aaci, substream, &aaci->capture);
-	}
-	return ret;
-}
-
-static int aaci_pcm_playback_hw_params(struct snd_pcm_substream *substream,
-				       struct snd_pcm_hw_params *params)
-{
-	struct aaci_runtime *aacirun = substream->runtime->private_data;
-	unsigned int channels = params_channels(params);
-	int ret;
-
-	WARN_ON(channels >= ARRAY_SIZE(channels_to_txmask) ||
-		!channels_to_txmask[channels]);
-
-	ret = aaci_pcm_hw_params(substream, aacirun, params);
-
-	/*
-	 * Enable FIFO, compact mode, 16 bits per sample.
-	 * FIXME: double rate slots?
-	 */
-	if (ret >= 0)
-		aacirun->cr |= channels_to_txmask[channels];
-
-	return ret;
-}
-
 static void aaci_pcm_playback_stop(struct aaci_runtime *aacirun)
 {
 	u32 ie;
@@ -649,27 +639,13 @@ static struct snd_pcm_ops aaci_playback_ops = {
 	.open		= aaci_pcm_open,
 	.close		= aaci_pcm_close,
 	.ioctl		= snd_pcm_lib_ioctl,
-	.hw_params	= aaci_pcm_playback_hw_params,
+	.hw_params	= aaci_pcm_hw_params,
 	.hw_free	= aaci_pcm_hw_free,
 	.prepare	= aaci_pcm_prepare,
 	.trigger	= aaci_pcm_playback_trigger,
 	.pointer	= aaci_pcm_pointer,
 };
 
-static int aaci_pcm_capture_hw_params(struct snd_pcm_substream *substream,
-				      struct snd_pcm_hw_params *params)
-{
-	struct aaci_runtime *aacirun = substream->runtime->private_data;
-	int ret;
-
-	ret = aaci_pcm_hw_params(substream, aacirun, params);
-	if (ret >= 0)
-		/* Line in record: slot 3 and 4 */
-		aacirun->cr |= CR_SL3 | CR_SL4;
-
-	return ret;
-}
-
 static void aaci_pcm_capture_stop(struct aaci_runtime *aacirun)
 {
 	u32 ie;
@@ -766,7 +742,7 @@ static struct snd_pcm_ops aaci_capture_ops = {
 	.open		= aaci_pcm_open,
 	.close		= aaci_pcm_close,
 	.ioctl		= snd_pcm_lib_ioctl,
-	.hw_params	= aaci_pcm_capture_hw_params,
+	.hw_params	= aaci_pcm_hw_params,
 	.hw_free	= aaci_pcm_hw_free,
 	.prepare	= aaci_pcm_capture_prepare,
 	.trigger	= aaci_pcm_capture_trigger,
@@ -874,7 +850,7 @@ static int __devinit aaci_probe_ac97(struct aaci *aaci)
 	 * Give the AC'97 codec more than enough time
 	 * to wake up. (42us = ~2 frames at 48kHz.)
 	 */
-	udelay(42);
+	udelay(FRAME_PERIOD_US * 2);
 
 	ret = snd_ac97_bus(aaci->card, 0, &aaci_bus_ops, aaci, &ac97_bus);
 	if (ret)
@@ -933,12 +909,13 @@ static struct aaci * __devinit aaci_init_card(struct amba_device *dev)
 	strlcpy(card->driver, DRIVER_NAME, sizeof(card->driver));
 	strlcpy(card->shortname, "ARM AC'97 Interface", sizeof(card->shortname));
 	snprintf(card->longname, sizeof(card->longname),
-		 "%s at 0x%016llx, irq %d",
-		 card->shortname, (unsigned long long)dev->res.start,
-		 dev->irq[0]);
+		 "%s PL%03x rev%u at 0x%08llx, irq %d",
+		 card->shortname, amba_part(dev), amba_rev(dev),
+		 (unsigned long long)dev->res.start, dev->irq[0]);
 
 	aaci = card->private_data;
 	mutex_init(&aaci->ac97_sem);
+	mutex_init(&aaci->irq_lock);
 	aaci->card = card;
 	aaci->dev = dev;
 
@@ -976,6 +953,10 @@ static unsigned int __devinit aaci_size_fifo(struct aaci *aaci)
 	struct aaci_runtime *aacirun = &aaci->playback;
 	int i;
 
+	/*
+	 * Enable the channel, but don't assign it to any slots, so
+	 * it won't empty onto the AC'97 link.
+	 */
 	writel(CR_FEN | CR_SZ16 | CR_EN, aacirun->base + AACI_TXCR);
 
 	for (i = 0; !(readl(aacirun->base + AACI_SR) & SR_TXFF) && i < 4096; i++)
@@ -989,10 +970,12 @@ static unsigned int __devinit aaci_size_fifo(struct aaci *aaci)
 	 * disabling the channel doesn't clear the FIFO.
 	 */
 	writel(aaci->maincr & ~MAINCR_IE, aaci->base + AACI_MAINCR);
+	readl(aaci->base + AACI_MAINCR);
+	udelay(1);
 	writel(aaci->maincr, aaci->base + AACI_MAINCR);
 
 	/*
-	 * If we hit 4096, we failed.  Go back to the specified
+	 * If we hit 4096 entries, we failed.  Go back to the specified
 	 * fifo depth.
 	 */
 	if (i == 4096)
@@ -1001,7 +984,8 @@ static unsigned int __devinit aaci_size_fifo(struct aaci *aaci)
 	return i;
 }
 
-static int __devinit aaci_probe(struct amba_device *dev, struct amba_id *id)
+static int __devinit aaci_probe(struct amba_device *dev,
+	const struct amba_id *id)
 {
 	struct aaci *aaci;
 	int ret, i;
@@ -1057,11 +1041,12 @@ static int __devinit aaci_probe(struct amba_device *dev, struct amba_id *id)
 
 	/*
 	 * Size the FIFOs (must be multiple of 16).
+	 * This is the number of entries in the FIFO.
 	 */
-	aaci->fifosize = aaci_size_fifo(aaci);
-	if (aaci->fifosize & 15) {
-		printk(KERN_WARNING "AACI: fifosize = %d not supported\n",
-		       aaci->fifosize);
+	aaci->fifo_depth = aaci_size_fifo(aaci);
+	if (aaci->fifo_depth & 15) {
+		printk(KERN_WARNING "AACI: FIFO depth %d not supported\n",
+		       aaci->fifo_depth);
 		ret = -ENODEV;
 		goto out;
 	}
@@ -1074,8 +1059,8 @@ static int __devinit aaci_probe(struct amba_device *dev, struct amba_id *id)
 
 	ret = snd_card_register(aaci->card);
 	if (ret == 0) {
-		dev_info(&dev->dev, "%s, fifo %d\n", aaci->card->longname,
-			 aaci->fifosize);
+		dev_info(&dev->dev, "%s\n", aaci->card->longname);
+		dev_info(&dev->dev, "FIFO %u entries\n", aaci->fifo_depth);
 		amba_set_drvdata(dev, aaci->card);
 		return ret;
 	}
diff --git a/sound/arm/aaci.h b/sound/arm/aaci.h
index 6a4a2eebdda1..5791bd5bd2ab 100644
--- a/sound/arm/aaci.h
+++ b/sound/arm/aaci.h
@@ -210,6 +210,8 @@ struct aaci_runtime {
 	u32			cr;
 	struct snd_pcm_substream	*substream;
 
+	unsigned int		period;	/* byte size of a "period" */
+
 	/*
 	 * PIO support
 	 */
@@ -217,15 +219,16 @@ struct aaci_runtime {
 	void			*end;
 	void			*ptr;
 	int			bytes;
-	unsigned int		period;
-	unsigned int		fifosz;
+	unsigned int		fifo_bytes;
 };
 
 struct aaci {
 	struct amba_device	*dev;
 	struct snd_card		*card;
 	void			__iomem *base;
-	unsigned int		fifosize;
+	unsigned int		fifo_depth;
+	unsigned int		users;
+	struct mutex		irq_lock;
 
 	/* AC'97 */
 	struct mutex		ac97_sem;
diff --git a/sound/arm/pxa2xx-pcm-lib.c b/sound/arm/pxa2xx-pcm-lib.c
index 8808b82311b1..76e0d5695075 100644
--- a/sound/arm/pxa2xx-pcm-lib.c
+++ b/sound/arm/pxa2xx-pcm-lib.c
@@ -140,6 +140,9 @@ int __pxa2xx_pcm_prepare(struct snd_pcm_substream *substream)
 	if (!prtd || !prtd->params)
 		return 0;
 
+	if (prtd->dma_ch == -1)
+		return -EINVAL;
+
 	DCSR(prtd->dma_ch) &= ~DCSR_RUN;
 	DCSR(prtd->dma_ch) = 0;
 	DCMD(prtd->dma_ch) = 0;
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index 10c3a871a12d..b310702c646e 100644
--- a/sound/atmel/ac97c.c
+++ b/sound/atmel/ac97c.c
@@ -33,9 +33,12 @@
 #include <linux/dw_dmac.h>
 
 #include <mach/cpu.h>
-#include <mach/hardware.h>
 #include <mach/gpio.h>
 
+#ifdef CONFIG_ARCH_AT91
+#include <mach/hardware.h>
+#endif
+
 #include "ac97c.h"
 
 enum {
diff --git a/sound/core/control.c b/sound/core/control.c
index db51e4e64984..a08ad57c49b6 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -279,33 +279,31 @@ void snd_ctl_free_one(struct snd_kcontrol *kcontrol)
 
 EXPORT_SYMBOL(snd_ctl_free_one);
 
-static unsigned int snd_ctl_hole_check(struct snd_card *card,
-				       unsigned int count)
+static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
+					  unsigned int count)
 {
 	struct snd_kcontrol *kctl;
 
 	list_for_each_entry(kctl, &card->controls, list) {
-		if ((kctl->id.numid <= card->last_numid &&
-		     kctl->id.numid + kctl->count > card->last_numid) ||
-		    (kctl->id.numid <= card->last_numid + count - 1 &&
-		     kctl->id.numid + kctl->count > card->last_numid + count - 1))
-		    	return card->last_numid = kctl->id.numid + kctl->count - 1;
+		if (kctl->id.numid < card->last_numid + 1 + count &&
+		    kctl->id.numid + kctl->count > card->last_numid + 1) {
+		    	card->last_numid = kctl->id.numid + kctl->count - 1;
+			return true;
+		}
 	}
-	return card->last_numid;
+	return false;
 }
 
 static int snd_ctl_find_hole(struct snd_card *card, unsigned int count)
 {
-	unsigned int last_numid, iter = 100000;
+	unsigned int iter = 100000;
 
-	last_numid = card->last_numid;
-	while (last_numid != snd_ctl_hole_check(card, count)) {
+	while (snd_ctl_remove_numid_conflict(card, count)) {
 		if (--iter == 0) {
 			/* this situation is very unlikely */
 			snd_printk(KERN_ERR "unable to allocate new control numid\n");
 			return -ENOMEM;
 		}
-		last_numid = card->last_numid;
 	}
 	return 0;
 }
diff --git a/sound/core/device.c b/sound/core/device.c
index a67dfac08c03..2d1ad4b0cd65 100644
--- a/sound/core/device.c
+++ b/sound/core/device.c
@@ -225,15 +225,16 @@ int snd_device_free_all(struct snd_card *card, snd_device_cmd_t cmd)
 {
 	struct snd_device *dev;
 	int err;
-	unsigned int range_low, range_high;
+	unsigned int range_low, range_high, type;
 
 	if (snd_BUG_ON(!card))
 		return -ENXIO;
-	range_low = cmd * SNDRV_DEV_TYPE_RANGE_SIZE;
+	range_low = (__force unsigned int)cmd * SNDRV_DEV_TYPE_RANGE_SIZE;
 	range_high = range_low + SNDRV_DEV_TYPE_RANGE_SIZE - 1;
       __again:
 	list_for_each_entry(dev, &card->devices, list) {
-		if (dev->type >= range_low && dev->type <= range_high) {
+		type = (__force unsigned int)dev->type;
+		if (type >= range_low && type <= range_high) {
 			if ((err = snd_device_free(card, dev->device_data)) < 0)
 				return err;
 			goto __again;
diff --git a/sound/core/hrtimer.c b/sound/core/hrtimer.c
index 7730575bfadd..b8b31c433d64 100644
--- a/sound/core/hrtimer.c
+++ b/sound/core/hrtimer.c
@@ -45,12 +45,13 @@ static enum hrtimer_restart snd_hrtimer_callback(struct hrtimer *hrt)
 {
 	struct snd_hrtimer *stime = container_of(hrt, struct snd_hrtimer, hrt);
 	struct snd_timer *t = stime->timer;
+	unsigned long oruns;
 
 	if (!atomic_read(&stime->running))
 		return HRTIMER_NORESTART;
 
-	hrtimer_forward_now(hrt, ns_to_ktime(t->sticks * resolution));
-	snd_timer_interrupt(stime->timer, t->sticks);
+	oruns = hrtimer_forward_now(hrt, ns_to_ktime(t->sticks * resolution));
+	snd_timer_interrupt(stime->timer, t->sticks * oruns);
 
 	if (!atomic_read(&stime->running))
 		return HRTIMER_NORESTART;
@@ -104,7 +105,7 @@ static int snd_hrtimer_stop(struct snd_timer *t)
 }
 
 static struct snd_timer_hardware hrtimer_hw = {
-	.flags =	SNDRV_TIMER_HW_AUTO,
+	.flags =	SNDRV_TIMER_HW_AUTO | SNDRV_TIMER_HW_TASKLET,
 	.open =		snd_hrtimer_open,
 	.close =	snd_hrtimer_close,
 	.start =	snd_hrtimer_start,
diff --git a/sound/core/init.c b/sound/core/init.c
index 3e65da21a08c..a0080aa45ae9 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -848,6 +848,7 @@ int snd_card_file_add(struct snd_card *card, struct file *file)
 		return -ENOMEM;
 	mfile->file = file;
 	mfile->disconnected_f_op = NULL;
+	INIT_LIST_HEAD(&mfile->shutdown_list);
 	spin_lock(&card->files_lock);
 	if (card->shutdown) {
 		spin_unlock(&card->files_lock);
@@ -883,6 +884,9 @@ int snd_card_file_remove(struct snd_card *card, struct file *file)
 	list_for_each_entry(mfile, &card->files_list, list) {
 		if (mfile->file == file) {
 			list_del(&mfile->list);
+			spin_lock(&shutdown_lock);
+			list_del(&mfile->shutdown_list);
+			spin_unlock(&shutdown_lock);
 			if (mfile->disconnected_f_op)
 				fops_put(mfile->disconnected_f_op);
 			found = mfile;
diff --git a/sound/core/jack.c b/sound/core/jack.c
index 4902ae568730..53b53e97c896 100644
--- a/sound/core/jack.c
+++ b/sound/core/jack.c
@@ -141,6 +141,7 @@ int snd_jack_new(struct snd_card *card, const char *id, int type,
 
 fail_input:
 	input_free_device(jack->input_dev);
+	kfree(jack->id);
 	kfree(jack);
 	return err;
 }
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index 9e92441f9b78..16bd9c03679b 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -192,7 +192,8 @@ int snd_dma_alloc_pages(int type, struct device *device, size_t size,
 	dmab->bytes = 0;
 	switch (type) {
 	case SNDRV_DMA_TYPE_CONTINUOUS:
-		dmab->area = snd_malloc_pages(size, (unsigned long)device);
+		dmab->area = snd_malloc_pages(size,
+					(__force gfp_t)(unsigned long)device);
 		dmab->addr = 0;
 		break;
 #ifdef CONFIG_HAS_DMA
diff --git a/sound/core/oss/linear.c b/sound/core/oss/linear.c
index 4c1d16827199..13b3f6f49fae 100644
--- a/sound/core/oss/linear.c
+++ b/sound/core/oss/linear.c
@@ -114,7 +114,8 @@ static snd_pcm_sframes_t linear_transfer(struct snd_pcm_plugin *plugin,
 	return frames;
 }
 
-static void init_data(struct linear_priv *data, int src_format, int dst_format)
+static void init_data(struct linear_priv *data,
+		      snd_pcm_format_t src_format, snd_pcm_format_t dst_format)
 {
 	int src_le, dst_le, src_bytes, dst_bytes;
 
@@ -140,9 +141,9 @@ static void init_data(struct linear_priv *data, int src_format, int dst_format)
 	if (snd_pcm_format_signed(src_format) !=
 	    snd_pcm_format_signed(dst_format)) {
 		if (dst_le)
-			data->flip = cpu_to_le32(0x80000000);
+			data->flip = (__force u32)cpu_to_le32(0x80000000);
 		else
-			data->flip = cpu_to_be32(0x80000000);
+			data->flip = (__force u32)cpu_to_be32(0x80000000);
 	}
 }
 
diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index 822dd56993ca..d8359cfeca15 100644
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -190,9 +190,10 @@ static int snd_mixer_oss_get_recsrc(struct snd_mixer_oss_file *fmixer)
 		return -EIO;
 	if (mixer->put_recsrc && mixer->get_recsrc) {	/* exclusive */
 		int err;
-		if ((err = mixer->get_recsrc(fmixer, &result)) < 0)
+		unsigned int index;
+		if ((err = mixer->get_recsrc(fmixer, &index)) < 0)
 			return err;
-		result = 1 << result;
+		result = 1 << index;
 	} else {
 		struct snd_mixer_oss_slot *pslot;
 		int chn;
@@ -214,6 +215,7 @@ static int snd_mixer_oss_set_recsrc(struct snd_mixer_oss_file *fmixer, int recsr
 	struct snd_mixer_oss *mixer = fmixer->mixer;
 	struct snd_mixer_oss_slot *pslot;
 	int chn, active;
+	unsigned int index;
 	int result = 0;
 
 	if (mixer == NULL)
@@ -222,8 +224,8 @@ static int snd_mixer_oss_set_recsrc(struct snd_mixer_oss_file *fmixer, int recsr
 		if (recsrc & ~mixer->oss_recsrc)
 			recsrc &= ~mixer->oss_recsrc;
 		mixer->put_recsrc(fmixer, ffz(~recsrc));
-		mixer->get_recsrc(fmixer, &result);
-		result = 1 << result;
+		mixer->get_recsrc(fmixer, &index);
+		result = 1 << index;
 	}
 	for (chn = 0; chn < 31; chn++) {
 		pslot = &mixer->slots[chn];
diff --git a/sound/core/oss/mulaw.c b/sound/core/oss/mulaw.c
index f7649d4d950b..7915564bd394 100644
--- a/sound/core/oss/mulaw.c
+++ b/sound/core/oss/mulaw.c
@@ -274,7 +274,7 @@ static snd_pcm_sframes_t mulaw_transfer(struct snd_pcm_plugin *plugin,
 	return frames;
 }
 
-static void init_data(struct mulaw_priv *data, int format)
+static void init_data(struct mulaw_priv *data, snd_pcm_format_t format)
 {
 #ifdef SNDRV_LITTLE_ENDIAN
 	data->cvt_endian = snd_pcm_format_big_endian(format) > 0;
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index a2e4eb324699..23c34a02894b 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -41,6 +41,7 @@
 #include <sound/info.h>
 #include <linux/soundcard.h>
 #include <sound/initval.h>
+#include <sound/mixer_oss.h>
 
 #define OSS_ALSAEMULVER		_SIOR ('M', 249, int)
 
@@ -60,7 +61,6 @@ MODULE_PARM_DESC(nonblock_open, "Don't block opening busy PCM devices.");
 MODULE_ALIAS_SNDRV_MINOR(SNDRV_MINOR_OSS_PCM);
 MODULE_ALIAS_SNDRV_MINOR(SNDRV_MINOR_OSS_PCM1);
 
-extern int snd_mixer_oss_ioctl_card(struct snd_card *card, unsigned int cmd, unsigned long arg);
 static int snd_pcm_oss_get_rate(struct snd_pcm_oss_file *pcm_oss_file);
 static int snd_pcm_oss_get_channels(struct snd_pcm_oss_file *pcm_oss_file);
 static int snd_pcm_oss_get_format(struct snd_pcm_oss_file *pcm_oss_file);
@@ -656,7 +656,7 @@ snd_pcm_uframes_t get_hw_ptr_period(struct snd_pcm_runtime *runtime)
 #define AFMT_AC3         0x00000400
 #define AFMT_VORBIS      0x00000800
 
-static int snd_pcm_oss_format_from(int format)
+static snd_pcm_format_t snd_pcm_oss_format_from(int format)
 {
 	switch (format) {
 	case AFMT_MU_LAW:	return SNDRV_PCM_FORMAT_MU_LAW;
@@ -680,7 +680,7 @@ static int snd_pcm_oss_format_from(int format)
 	}
 }
 
-static int snd_pcm_oss_format_to(int format)
+static int snd_pcm_oss_format_to(snd_pcm_format_t format)
 {
 	switch (format) {
 	case SNDRV_PCM_FORMAT_MU_LAW:	return AFMT_MU_LAW;
@@ -843,7 +843,8 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
 	size_t oss_frame_size;
 	int err;
 	int direct;
-	int format, sformat, n;
+	snd_pcm_format_t format, sformat;
+	int n;
 	struct snd_mask sformat_mask;
 	struct snd_mask mask;
 
@@ -868,11 +869,11 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
 	_snd_pcm_hw_param_min(sparams, SNDRV_PCM_HW_PARAM_PERIODS, 2, 0);
 	snd_mask_none(&mask);
 	if (atomic_read(&substream->mmap_count))
-		snd_mask_set(&mask, SNDRV_PCM_ACCESS_MMAP_INTERLEAVED);
+		snd_mask_set(&mask, (__force int)SNDRV_PCM_ACCESS_MMAP_INTERLEAVED);
 	else {
-		snd_mask_set(&mask, SNDRV_PCM_ACCESS_RW_INTERLEAVED);
+		snd_mask_set(&mask, (__force int)SNDRV_PCM_ACCESS_RW_INTERLEAVED);
 		if (!direct)
-			snd_mask_set(&mask, SNDRV_PCM_ACCESS_RW_NONINTERLEAVED);
+			snd_mask_set(&mask, (__force int)SNDRV_PCM_ACCESS_RW_NONINTERLEAVED);
 	}
 	err = snd_pcm_hw_param_mask(substream, sparams, SNDRV_PCM_HW_PARAM_ACCESS, &mask);
 	if (err < 0) {
@@ -891,19 +892,22 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
 	else
 		sformat = snd_pcm_plug_slave_format(format, &sformat_mask);
 
-	if (sformat < 0 || !snd_mask_test(&sformat_mask, sformat)) {
-		for (sformat = 0; sformat <= SNDRV_PCM_FORMAT_LAST; sformat++) {
-			if (snd_mask_test(&sformat_mask, sformat) &&
+	if ((__force int)sformat < 0 ||
+	    !snd_mask_test(&sformat_mask, (__force int)sformat)) {
+		for (sformat = (__force snd_pcm_format_t)0;
+		     (__force int)sformat <= (__force int)SNDRV_PCM_FORMAT_LAST;
+		     sformat = (__force snd_pcm_format_t)((__force int)sformat + 1)) {
+			if (snd_mask_test(&sformat_mask, (__force int)sformat) &&
 			    snd_pcm_oss_format_to(sformat) >= 0)
 				break;
 		}
-		if (sformat > SNDRV_PCM_FORMAT_LAST) {
+		if ((__force int)sformat > (__force int)SNDRV_PCM_FORMAT_LAST) {
 			snd_printd("Cannot find a format!!!\n");
 			err = -EINVAL;
 			goto failure;
 		}
 	}
-	err = _snd_pcm_hw_param_set(sparams, SNDRV_PCM_HW_PARAM_FORMAT, sformat, 0);
+	err = _snd_pcm_hw_param_set(sparams, SNDRV_PCM_HW_PARAM_FORMAT, (__force int)sformat, 0);
 	if (err < 0)
 		goto failure;
 
@@ -912,9 +916,9 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
 	} else {
 		_snd_pcm_hw_params_any(params);
 		_snd_pcm_hw_param_set(params, SNDRV_PCM_HW_PARAM_ACCESS,
-				      SNDRV_PCM_ACCESS_RW_INTERLEAVED, 0);
+				      (__force int)SNDRV_PCM_ACCESS_RW_INTERLEAVED, 0);
 		_snd_pcm_hw_param_set(params, SNDRV_PCM_HW_PARAM_FORMAT,
-				      snd_pcm_oss_format_from(runtime->oss.format), 0);
+				      (__force int)snd_pcm_oss_format_from(runtime->oss.format), 0);
 		_snd_pcm_hw_param_set(params, SNDRV_PCM_HW_PARAM_CHANNELS,
 				      runtime->oss.channels, 0);
 		_snd_pcm_hw_param_set(params, SNDRV_PCM_HW_PARAM_RATE,
@@ -1185,10 +1189,10 @@ snd_pcm_sframes_t snd_pcm_oss_write3(struct snd_pcm_substream *substream, const
 		if (in_kernel) {
 			mm_segment_t fs;
 			fs = snd_enter_user();
-			ret = snd_pcm_lib_write(substream, (void __user *)ptr, frames);
+			ret = snd_pcm_lib_write(substream, (void __force __user *)ptr, frames);
 			snd_leave_user(fs);
 		} else {
-			ret = snd_pcm_lib_write(substream, (void __user *)ptr, frames);
+			ret = snd_pcm_lib_write(substream, (void __force __user *)ptr, frames);
 		}
 		if (ret != -EPIPE && ret != -ESTRPIPE)
 			break;
@@ -1230,10 +1234,10 @@ snd_pcm_sframes_t snd_pcm_oss_read3(struct snd_pcm_substream *substream, char *p
 		if (in_kernel) {
 			mm_segment_t fs;
 			fs = snd_enter_user();
-			ret = snd_pcm_lib_read(substream, (void __user *)ptr, frames);
+			ret = snd_pcm_lib_read(substream, (void __force __user *)ptr, frames);
 			snd_leave_user(fs);
 		} else {
-			ret = snd_pcm_lib_read(substream, (void __user *)ptr, frames);
+			ret = snd_pcm_lib_read(substream, (void __force __user *)ptr, frames);
 		}
 		if (ret == -EPIPE) {
 			if (runtime->status->state == SNDRV_PCM_STATE_DRAINING) {
@@ -1333,7 +1337,7 @@ static ssize_t snd_pcm_oss_write2(struct snd_pcm_substream *substream, const cha
 		struct snd_pcm_plugin_channel *channels;
 		size_t oss_frame_bytes = (runtime->oss.plugin_first->src_width * runtime->oss.plugin_first->src_format.channels) / 8;
 		if (!in_kernel) {
-			if (copy_from_user(runtime->oss.buffer, (const char __user *)buf, bytes))
+			if (copy_from_user(runtime->oss.buffer, (const char __force __user *)buf, bytes))
 				return -EFAULT;
 			buf = runtime->oss.buffer;
 		}
@@ -1429,7 +1433,7 @@ static ssize_t snd_pcm_oss_read2(struct snd_pcm_substream *substream, char *buf,
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	snd_pcm_sframes_t frames, frames1;
 #ifdef CONFIG_SND_PCM_OSS_PLUGINS
-	char __user *final_dst = (char __user *)buf;
+	char __user *final_dst = (char __force __user *)buf;
 	if (runtime->oss.plugin_first) {
 		struct snd_pcm_plugin_channel *channels;
 		size_t oss_frame_bytes = (runtime->oss.plugin_last->dst_width * runtime->oss.plugin_last->dst_format.channels) / 8;
@@ -1549,6 +1553,7 @@ static int snd_pcm_oss_sync1(struct snd_pcm_substream *substream, size_t size)
 {
 	struct snd_pcm_runtime *runtime;
 	ssize_t result = 0;
+	snd_pcm_state_t state;
 	long res;
 	wait_queue_t wait;
 
@@ -1570,9 +1575,9 @@ static int snd_pcm_oss_sync1(struct snd_pcm_substream *substream, size_t size)
 		result = 0;
 		set_current_state(TASK_INTERRUPTIBLE);
 		snd_pcm_stream_lock_irq(substream);
-		res = runtime->status->state;
+		state = runtime->status->state;
 		snd_pcm_stream_unlock_irq(substream);
-		if (res != SNDRV_PCM_STATE_RUNNING) {
+		if (state != SNDRV_PCM_STATE_RUNNING) {
 			set_current_state(TASK_RUNNING);
 			break;
 		}
@@ -1658,7 +1663,7 @@ static int snd_pcm_oss_sync(struct snd_pcm_oss_file *pcm_oss_file)
 								   size1);
 					size1 /= runtime->channels; /* frames */
 					fs = snd_enter_user();
-					snd_pcm_lib_write(substream, (void __user *)runtime->oss.buffer, size1);
+					snd_pcm_lib_write(substream, (void __force __user *)runtime->oss.buffer, size1);
 					snd_leave_user(fs);
 				}
 			} else if (runtime->access == SNDRV_PCM_ACCESS_RW_NONINTERLEAVED) {
diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c
index 6751daa3bb50..71cc3ddf5c15 100644
--- a/sound/core/oss/pcm_plugin.c
+++ b/sound/core/oss/pcm_plugin.c
@@ -264,7 +264,7 @@ snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *plug, snd_pc
 	return frames;
 }
 
-static int snd_pcm_plug_formats(struct snd_mask *mask, int format)
+static int snd_pcm_plug_formats(struct snd_mask *mask, snd_pcm_format_t format)
 {
 	struct snd_mask formats = *mask;
 	u64 linfmts = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
@@ -276,16 +276,16 @@ static int snd_pcm_plug_formats(struct snd_mask *mask, int format)
 		       SNDRV_PCM_FMTBIT_U24_3BE | SNDRV_PCM_FMTBIT_S24_3BE |
 		       SNDRV_PCM_FMTBIT_U32_LE | SNDRV_PCM_FMTBIT_S32_LE |
 		       SNDRV_PCM_FMTBIT_U32_BE | SNDRV_PCM_FMTBIT_S32_BE);
-	snd_mask_set(&formats, SNDRV_PCM_FORMAT_MU_LAW);
+	snd_mask_set(&formats, (__force int)SNDRV_PCM_FORMAT_MU_LAW);
 	
 	if (formats.bits[0] & (u32)linfmts)
 		formats.bits[0] |= (u32)linfmts;
 	if (formats.bits[1] & (u32)(linfmts >> 32))
 		formats.bits[1] |= (u32)(linfmts >> 32);
-	return snd_mask_test(&formats, format);
+	return snd_mask_test(&formats, (__force int)format);
 }
 
-static int preferred_formats[] = {
+static snd_pcm_format_t preferred_formats[] = {
 	SNDRV_PCM_FORMAT_S16_LE,
 	SNDRV_PCM_FORMAT_S16_BE,
 	SNDRV_PCM_FORMAT_U16_LE,
@@ -306,24 +306,25 @@ static int preferred_formats[] = {
 	SNDRV_PCM_FORMAT_U8
 };
 
-int snd_pcm_plug_slave_format(int format, struct snd_mask *format_mask)
+snd_pcm_format_t snd_pcm_plug_slave_format(snd_pcm_format_t format,
+					   struct snd_mask *format_mask)
 {
 	int i;
 
-	if (snd_mask_test(format_mask, format))
+	if (snd_mask_test(format_mask, (__force int)format))
 		return format;
-	if (! snd_pcm_plug_formats(format_mask, format))
-		return -EINVAL;
+	if (!snd_pcm_plug_formats(format_mask, format))
+		return (__force snd_pcm_format_t)-EINVAL;
 	if (snd_pcm_format_linear(format)) {
 		unsigned int width = snd_pcm_format_width(format);
 		int unsignd = snd_pcm_format_unsigned(format) > 0;
 		int big = snd_pcm_format_big_endian(format) > 0;
 		unsigned int badness, best = -1;
-		int best_format = -1;
+		snd_pcm_format_t best_format = (__force snd_pcm_format_t)-1;
 		for (i = 0; i < ARRAY_SIZE(preferred_formats); i++) {
-			int f = preferred_formats[i];
+			snd_pcm_format_t f = preferred_formats[i];
 			unsigned int w;
-			if (!snd_mask_test(format_mask, f))
+			if (!snd_mask_test(format_mask, (__force int)f))
 				continue;
 			w = snd_pcm_format_width(f);
 			if (w >= width)
@@ -337,17 +338,20 @@ int snd_pcm_plug_slave_format(int format, struct snd_mask *format_mask)
 				best = badness;
 			}
 		}
-		return best_format >= 0 ? best_format : -EINVAL;
+		if ((__force int)best_format >= 0)
+			return best_format;
+		else
+			return (__force snd_pcm_format_t)-EINVAL;
 	} else {
 		switch (format) {
 		case SNDRV_PCM_FORMAT_MU_LAW:
 			for (i = 0; i < ARRAY_SIZE(preferred_formats); ++i) {
-				int format1 = preferred_formats[i];
-				if (snd_mask_test(format_mask, format1))
+				snd_pcm_format_t format1 = preferred_formats[i];
+				if (snd_mask_test(format_mask, (__force int)format1))
 					return format1;
 			}
 		default:
-			return -EINVAL;
+			return (__force snd_pcm_format_t)-EINVAL;
 		}
 	}
 }
@@ -359,7 +363,7 @@ int snd_pcm_plug_format_plugins(struct snd_pcm_substream *plug,
 	struct snd_pcm_plugin_format tmpformat;
 	struct snd_pcm_plugin_format dstformat;
 	struct snd_pcm_plugin_format srcformat;
-	int src_access, dst_access;
+	snd_pcm_access_t src_access, dst_access;
 	struct snd_pcm_plugin *plugin = NULL;
 	int err;
 	int stream = snd_pcm_plug_stream(plug);
@@ -641,7 +645,7 @@ snd_pcm_sframes_t snd_pcm_plug_read_transfer(struct snd_pcm_substream *plug, str
 }
 
 int snd_pcm_area_silence(const struct snd_pcm_channel_area *dst_area, size_t dst_offset,
-			 size_t samples, int format)
+			 size_t samples, snd_pcm_format_t format)
 {
 	/* FIXME: sub byte resolution and odd dst_offset */
 	unsigned char *dst;
@@ -688,7 +692,7 @@ int snd_pcm_area_silence(const struct snd_pcm_channel_area *dst_area, size_t dst
 
 int snd_pcm_area_copy(const struct snd_pcm_channel_area *src_area, size_t src_offset,
 		      const struct snd_pcm_channel_area *dst_area, size_t dst_offset,
-		      size_t samples, int format)
+		      size_t samples, snd_pcm_format_t format)
 {
 	/* FIXME: sub byte resolution and odd dst_offset */
 	char *src, *dst;
diff --git a/sound/core/oss/pcm_plugin.h b/sound/core/oss/pcm_plugin.h
index b9afab603711..a5035c2369a6 100644
--- a/sound/core/oss/pcm_plugin.h
+++ b/sound/core/oss/pcm_plugin.h
@@ -46,7 +46,7 @@ struct snd_pcm_plugin_channel {
 };
 
 struct snd_pcm_plugin_format {
-	int format;
+	snd_pcm_format_t format;
 	unsigned int rate;
 	unsigned int channels;
 };
@@ -58,7 +58,7 @@ struct snd_pcm_plugin {
 	struct snd_pcm_plugin_format dst_format;	/* destination format */
 	int src_width;			/* sample width in bits */
 	int dst_width;			/* sample width in bits */
-	int access;
+	snd_pcm_access_t access;
 	snd_pcm_sframes_t (*src_frames)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t dst_frames);
 	snd_pcm_sframes_t (*dst_frames)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t src_frames);
 	snd_pcm_sframes_t (*client_channels)(struct snd_pcm_plugin *plugin,
@@ -125,7 +125,8 @@ int snd_pcm_plug_format_plugins(struct snd_pcm_substream *substream,
 				struct snd_pcm_hw_params *params,
 				struct snd_pcm_hw_params *slave_params);
 
-int snd_pcm_plug_slave_format(int format, struct snd_mask *format_mask);
+snd_pcm_format_t snd_pcm_plug_slave_format(snd_pcm_format_t format,
+					   struct snd_mask *format_mask);
 
 int snd_pcm_plugin_append(struct snd_pcm_plugin *plugin);
 
@@ -146,12 +147,12 @@ snd_pcm_sframes_t snd_pcm_plugin_client_channels(struct snd_pcm_plugin *plugin,
 
 int snd_pcm_area_silence(const struct snd_pcm_channel_area *dst_channel,
 			 size_t dst_offset,
-			 size_t samples, int format);
+			 size_t samples, snd_pcm_format_t format);
 int snd_pcm_area_copy(const struct snd_pcm_channel_area *src_channel,
 		      size_t src_offset,
 		      const struct snd_pcm_channel_area *dst_channel,
 		      size_t dst_offset,
-		      size_t samples, int format);
+		      size_t samples, snd_pcm_format_t format);
 
 void *snd_pcm_plug_buf_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t size);
 void snd_pcm_plug_buf_unlock(struct snd_pcm_substream *plug, void *ptr);
diff --git a/sound/core/oss/route.c b/sound/core/oss/route.c
index bbe25d8c450a..c8171f5783c8 100644
--- a/sound/core/oss/route.c
+++ b/sound/core/oss/route.c
@@ -25,7 +25,7 @@
 #include "pcm_plugin.h"
 
 static void zero_areas(struct snd_pcm_plugin_channel *dvp, int ndsts,
-		       snd_pcm_uframes_t frames, int format)
+		       snd_pcm_uframes_t frames, snd_pcm_format_t format)
 {
 	int dst = 0;
 	for (; dst < ndsts; ++dst) {
@@ -38,7 +38,7 @@ static void zero_areas(struct snd_pcm_plugin_channel *dvp, int ndsts,
 
 static inline void copy_area(const struct snd_pcm_plugin_channel *src_channel,
 			     struct snd_pcm_plugin_channel *dst_channel,
-			     snd_pcm_uframes_t frames, int format)
+			     snd_pcm_uframes_t frames, snd_pcm_format_t format)
 {
 	dst_channel->enabled = 1;
 	snd_pcm_area_copy(&src_channel->area, 0, &dst_channel->area, 0, frames, format);
@@ -51,7 +51,7 @@ static snd_pcm_sframes_t route_transfer(struct snd_pcm_plugin *plugin,
 {
 	int nsrcs, ndsts, dst;
 	struct snd_pcm_plugin_channel *dvp;
-	int format;
+	snd_pcm_format_t format;
 
 	if (snd_BUG_ON(!plugin || !src_channels || !dst_channels))
 		return -ENXIO;
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 6b4b1287b314..ee9abb2d9001 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -211,9 +211,9 @@ static char *snd_pcm_format_names[] = {
 
 const char *snd_pcm_format_name(snd_pcm_format_t format)
 {
-	if (format >= ARRAY_SIZE(snd_pcm_format_names))
+	if ((__force unsigned int)format >= ARRAY_SIZE(snd_pcm_format_names))
 		return "Unknown";
-	return snd_pcm_format_names[format];
+	return snd_pcm_format_names[(__force unsigned int)format];
 }
 EXPORT_SYMBOL_GPL(snd_pcm_format_name);
 
@@ -269,12 +269,12 @@ static const char *snd_pcm_stream_name(int stream)
 
 static const char *snd_pcm_access_name(snd_pcm_access_t access)
 {
-	return snd_pcm_access_names[access];
+	return snd_pcm_access_names[(__force int)access];
 }
 
 static const char *snd_pcm_subformat_name(snd_pcm_subformat_t subformat)
 {
-	return snd_pcm_subformat_names[subformat];
+	return snd_pcm_subformat_names[(__force int)subformat];
 }
 
 static const char *snd_pcm_tstamp_mode_name(int mode)
@@ -284,7 +284,7 @@ static const char *snd_pcm_tstamp_mode_name(int mode)
 
 static const char *snd_pcm_state_name(snd_pcm_state_t state)
 {
-	return snd_pcm_state_names[state];
+	return snd_pcm_state_names[(__force int)state];
 }
 
 #if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
diff --git a/sound/core/pcm_misc.c b/sound/core/pcm_misc.c
index 434af3c56d52..88f02e3866e0 100644
--- a/sound/core/pcm_misc.c
+++ b/sound/core/pcm_misc.c
@@ -35,7 +35,10 @@ struct pcm_format_data {
 	unsigned char silence[8];	/* silence data to fill */
 };
 
-static struct pcm_format_data pcm_formats[SNDRV_PCM_FORMAT_LAST+1] = {
+/* we do lots of calculations on snd_pcm_format_t; shut up sparse */
+#define INT	__force int
+
+static struct pcm_format_data pcm_formats[(INT)SNDRV_PCM_FORMAT_LAST+1] = {
 	[SNDRV_PCM_FORMAT_S8] = {
 		.width = 8, .phys = 8, .le = -1, .signd = 1,
 		.silence = {},
@@ -215,9 +218,9 @@ static struct pcm_format_data pcm_formats[SNDRV_PCM_FORMAT_LAST+1] = {
 int snd_pcm_format_signed(snd_pcm_format_t format)
 {
 	int val;
-	if (format < 0 || format > SNDRV_PCM_FORMAT_LAST)
+	if ((INT)format < 0 || (INT)format > (INT)SNDRV_PCM_FORMAT_LAST)
 		return -EINVAL;
-	if ((val = pcm_formats[format].signd) < 0)
+	if ((val = pcm_formats[(INT)format].signd) < 0)
 		return -EINVAL;
 	return val;
 }
@@ -266,9 +269,9 @@ EXPORT_SYMBOL(snd_pcm_format_linear);
 int snd_pcm_format_little_endian(snd_pcm_format_t format)
 {
 	int val;
-	if (format < 0 || format > SNDRV_PCM_FORMAT_LAST)
+	if ((INT)format < 0 || (INT)format > (INT)SNDRV_PCM_FORMAT_LAST)
 		return -EINVAL;
-	if ((val = pcm_formats[format].le) < 0)
+	if ((val = pcm_formats[(INT)format].le) < 0)
 		return -EINVAL;
 	return val;
 }
@@ -304,9 +307,9 @@ EXPORT_SYMBOL(snd_pcm_format_big_endian);
 int snd_pcm_format_width(snd_pcm_format_t format)
 {
 	int val;
-	if (format < 0 || format > SNDRV_PCM_FORMAT_LAST)
+	if ((INT)format < 0 || (INT)format > (INT)SNDRV_PCM_FORMAT_LAST)
 		return -EINVAL;
-	if ((val = pcm_formats[format].width) == 0)
+	if ((val = pcm_formats[(INT)format].width) == 0)
 		return -EINVAL;
 	return val;
 }
@@ -323,9 +326,9 @@ EXPORT_SYMBOL(snd_pcm_format_width);
 int snd_pcm_format_physical_width(snd_pcm_format_t format)
 {
 	int val;
-	if (format < 0 || format > SNDRV_PCM_FORMAT_LAST)
+	if ((INT)format < 0 || (INT)format > (INT)SNDRV_PCM_FORMAT_LAST)
 		return -EINVAL;
-	if ((val = pcm_formats[format].phys) == 0)
+	if ((val = pcm_formats[(INT)format].phys) == 0)
 		return -EINVAL;
 	return val;
 }
@@ -358,11 +361,11 @@ EXPORT_SYMBOL(snd_pcm_format_size);
  */
 const unsigned char *snd_pcm_format_silence_64(snd_pcm_format_t format)
 {
-	if (format < 0 || format > SNDRV_PCM_FORMAT_LAST)
+	if ((INT)format < 0 || (INT)format > (INT)SNDRV_PCM_FORMAT_LAST)
 		return NULL;
-	if (! pcm_formats[format].phys)
+	if (! pcm_formats[(INT)format].phys)
 		return NULL;
-	return pcm_formats[format].silence;
+	return pcm_formats[(INT)format].silence;
 }
 
 EXPORT_SYMBOL(snd_pcm_format_silence_64);
@@ -382,16 +385,16 @@ int snd_pcm_format_set_silence(snd_pcm_format_t format, void *data, unsigned int
 	int width;
 	unsigned char *dst, *pat;
 
-	if (format < 0 || format > SNDRV_PCM_FORMAT_LAST)
+	if ((INT)format < 0 || (INT)format > (INT)SNDRV_PCM_FORMAT_LAST)
 		return -EINVAL;
 	if (samples == 0)
 		return 0;
-	width = pcm_formats[format].phys; /* physical width */
-	pat = pcm_formats[format].silence;
+	width = pcm_formats[(INT)format].phys; /* physical width */
+	pat = pcm_formats[(INT)format].silence;
 	if (! width)
 		return -EINVAL;
 	/* signed or 1 byte data */
-	if (pcm_formats[format].signd == 1 || width <= 8) {
+	if (pcm_formats[(INT)format].signd == 1 || width <= 8) {
 		unsigned int bytes = samples * width / 8;
 		memset(data, *pat, bytes);
 		return 0;
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 4be45e7be8ad..fe5c8036beba 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -941,7 +941,7 @@ static struct action_ops snd_pcm_action_stop = {
  *
  * The state of each stream is then changed to the given state unconditionally.
  */
-int snd_pcm_stop(struct snd_pcm_substream *substream, int state)
+int snd_pcm_stop(struct snd_pcm_substream *substream, snd_pcm_state_t state)
 {
 	return snd_pcm_action(&snd_pcm_action_stop, substream, state);
 }
@@ -3201,15 +3201,6 @@ int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream,
 EXPORT_SYMBOL(snd_pcm_lib_mmap_iomem);
 #endif /* SNDRV_PCM_INFO_MMAP */
 
-/* mmap callback with pgprot_noncached */
-int snd_pcm_lib_mmap_noncached(struct snd_pcm_substream *substream,
-			       struct vm_area_struct *area)
-{
-	area->vm_page_prot = pgprot_noncached(area->vm_page_prot);
-	return snd_pcm_default_mmap(substream, area);
-}
-EXPORT_SYMBOL(snd_pcm_lib_mmap_noncached);
-
 /*
  * mmap DMA buffer
  */
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index 99a485f13648..f2436d33fbf7 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -1052,7 +1052,7 @@ static ssize_t snd_seq_write(struct file *file, const char __user *buf,
 		} else {
 #ifdef CONFIG_COMPAT
 			if (client->convert32 && snd_seq_ev_is_varusr(&event)) {
-				void *ptr = compat_ptr(event.data.raw32.d[1]);
+				void *ptr = (void __force *)compat_ptr(event.data.raw32.d[1]);
 				event.data.ext.ptr = ptr;
 			}
 #endif
@@ -2407,7 +2407,7 @@ int snd_seq_kernel_client_ctl(int clientid, unsigned int cmd, void *arg)
 	if (client == NULL)
 		return -ENXIO;
 	fs = snd_enter_user();
-	result = snd_seq_do_ioctl(client, cmd, (void __user *)arg);
+	result = snd_seq_do_ioctl(client, cmd, (void __force __user *)arg);
 	snd_leave_user(fs);
 	return result;
 }
@@ -2497,9 +2497,6 @@ static void snd_seq_info_dump_ports(struct snd_info_buffer *buffer,
 }
 
 
-void snd_seq_info_pool(struct snd_info_buffer *buffer,
-		       struct snd_seq_pool *pool, char *space);
-
 /* exported to seq_info.c */
 void snd_seq_info_clients_read(struct snd_info_entry *entry, 
 			       struct snd_info_buffer *buffer)
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index 7fb55436287f..7f50c1437675 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -86,7 +86,7 @@ int snd_seq_dump_var_event(const struct snd_seq_event *event,
 
 	if (event->data.ext.len & SNDRV_SEQ_EXT_USRPTR) {
 		char buf[32];
-		char __user *curptr = (char __user *)event->data.ext.ptr;
+		char __user *curptr = (char __force __user *)event->data.ext.ptr;
 		while (len > 0) {
 			int size = sizeof(buf);
 			if (len < size)
@@ -157,7 +157,7 @@ int snd_seq_expand_var_event(const struct snd_seq_event *event, int count, char
 	if (event->data.ext.len & SNDRV_SEQ_EXT_USRPTR) {
 		if (! in_kernel)
 			return -EINVAL;
-		if (copy_from_user(buf, (void __user *)event->data.ext.ptr, len))
+		if (copy_from_user(buf, (void __force __user *)event->data.ext.ptr, len))
 			return -EFAULT;
 		return newlen;
 	}
@@ -343,7 +343,7 @@ int snd_seq_event_dup(struct snd_seq_pool *pool, struct snd_seq_event *event,
 				tmp->event = src->event;
 				src = src->next;
 			} else if (is_usrptr) {
-				if (copy_from_user(&tmp->event, (char __user *)buf, size)) {
+				if (copy_from_user(&tmp->event, (char __force __user *)buf, size)) {
 					err = -EFAULT;
 					goto __error;
 				}
diff --git a/sound/core/seq/seq_memory.h b/sound/core/seq/seq_memory.h
index 63e91431a29f..4a2ec779b8a7 100644
--- a/sound/core/seq/seq_memory.h
+++ b/sound/core/seq/seq_memory.h
@@ -24,6 +24,8 @@
 #include <sound/seq_kernel.h>
 #include <linux/poll.h>
 
+struct snd_info_buffer;
+
 /* container for sequencer event (internal use) */
 struct snd_seq_event_cell {
 	struct snd_seq_event event;
@@ -99,5 +101,7 @@ void snd_sequencer_memory_done(void);
 /* polling */
 int snd_seq_pool_poll_wait(struct snd_seq_pool *pool, struct file *file, poll_table *wait);
 
+void snd_seq_info_pool(struct snd_info_buffer *buffer,
+		       struct snd_seq_pool *pool, char *space);
 
 #endif
diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c
index 3bf7d73ac52e..e12bcd94b6db 100644
--- a/sound/core/seq/seq_ports.c
+++ b/sound/core/seq/seq_ports.c
@@ -412,7 +412,7 @@ int snd_seq_get_port_info(struct snd_seq_client_port * port,
  * initialization or termination of devices (see seq_midi.c).
  *
  * If callback_all option is set, the callback function is invoked
- * at each connnection/disconnection. 
+ * at each connection/disconnection. 
  */
 
 static int subscribe_port(struct snd_seq_client *client,
diff --git a/sound/core/timer.c b/sound/core/timer.c
index ed016329e911..7c1cbf0a0dc4 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -186,9 +186,8 @@ static void snd_timer_check_slave(struct snd_timer_instance *slave)
 		list_for_each_entry(master, &timer->open_list_head, open_list) {
 			if (slave->slave_class == master->slave_class &&
 			    slave->slave_id == master->slave_id) {
-				list_del(&slave->open_list);
-				list_add_tail(&slave->open_list,
-					      &master->slave_list_head);
+				list_move_tail(&slave->open_list,
+					       &master->slave_list_head);
 				spin_lock_irq(&slave_active_lock);
 				slave->master = master;
 				slave->timer = master->timer;
@@ -414,8 +413,7 @@ static void snd_timer_notify1(struct snd_timer_instance *ti, int event)
 static int snd_timer_start1(struct snd_timer *timer, struct snd_timer_instance *timeri,
 			    unsigned long sticks)
 {
-	list_del(&timeri->active_list);
-	list_add_tail(&timeri->active_list, &timer->active_list_head);
+	list_move_tail(&timeri->active_list, &timer->active_list_head);
 	if (timer->running) {
 		if (timer->hw.flags & SNDRV_TIMER_HW_SLAVE)
 			goto __start_now;
diff --git a/sound/core/vmaster.c b/sound/core/vmaster.c
index 3b9b550109cb..a89948ae9e8d 100644
--- a/sound/core/vmaster.c
+++ b/sound/core/vmaster.c
@@ -18,7 +18,7 @@
  * a subset of information returned via ctl info callback
  */
 struct link_ctl_info {
-	int type;		/* value type */
+	snd_ctl_elem_type_t type; /* value type */
 	int count;		/* item count */
 	int min_val, max_val;	/* min, max values */
 };
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index 12b44b0b6777..a0da7755fcea 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -482,8 +482,9 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable)
 			cable->streams[SNDRV_PCM_STREAM_CAPTURE];
 	unsigned long delta_play = 0, delta_capt = 0;
 	unsigned int running;
+	unsigned long flags;
 
-	spin_lock(&cable->lock);	
+	spin_lock_irqsave(&cable->lock, flags);
 	running = cable->running ^ cable->pause;
 	if (running & (1 << SNDRV_PCM_STREAM_PLAYBACK)) {
 		delta_play = jiffies - dpcm_play->last_jiffies;
@@ -495,10 +496,8 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable)
 		dpcm_capt->last_jiffies += delta_capt;
 	}
 
-	if (delta_play == 0 && delta_capt == 0) {
-		spin_unlock(&cable->lock);
-		return running;
-	}
+	if (delta_play == 0 && delta_capt == 0)
+		goto unlock;
 		
 	if (delta_play > delta_capt) {
 		loopback_bytepos_update(dpcm_play, delta_play - delta_capt,
@@ -510,14 +509,14 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable)
 		delta_capt = delta_play;
 	}
 
-	if (delta_play == 0 && delta_capt == 0) {
-		spin_unlock(&cable->lock);
-		return running;
-	}
+	if (delta_play == 0 && delta_capt == 0)
+		goto unlock;
+
 	/* note delta_capt == delta_play at this moment */
 	loopback_bytepos_update(dpcm_capt, delta_capt, BYTEPOS_UPDATE_COPY);
 	loopback_bytepos_update(dpcm_play, delta_play, BYTEPOS_UPDATE_POSONLY);
-	spin_unlock(&cable->lock);
+ unlock:
+	spin_unlock_irqrestore(&cable->lock, flags);
 	return running;
 }
 
diff --git a/sound/drivers/mtpav.c b/sound/drivers/mtpav.c
index da03597fc893..5c426df87678 100644
--- a/sound/drivers/mtpav.c
+++ b/sound/drivers/mtpav.c
@@ -55,14 +55,13 @@
 #include <linux/err.h>
 #include <linux/platform_device.h>
 #include <linux/ioport.h>
+#include <linux/io.h>
 #include <linux/moduleparam.h>
 #include <sound/core.h>
 #include <sound/initval.h>
 #include <sound/rawmidi.h>
 #include <linux/delay.h>
 
-#include <asm/io.h>
-
 /*
  *      globals
  */
diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig
new file mode 100644
index 000000000000..e486f48660fb
--- /dev/null
+++ b/sound/firewire/Kconfig
@@ -0,0 +1,25 @@
+menuconfig SND_FIREWIRE
+	bool "FireWire sound devices"
+	depends on FIREWIRE
+	default y
+	help
+	  Support for IEEE-1394/FireWire/iLink sound devices.
+
+if SND_FIREWIRE && FIREWIRE
+
+config SND_FIREWIRE_LIB
+	tristate
+	depends on SND_PCM
+
+config SND_FIREWIRE_SPEAKERS
+	tristate "FireWire speakers"
+	select SND_PCM
+	select SND_FIREWIRE_LIB
+	help
+	  Say Y here to include support for the Griffin FireWave Surround
+	  and the LaCie FireWire Speakers.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-firewire-speakers.
+
+endif # SND_FIREWIRE
diff --git a/sound/firewire/Makefile b/sound/firewire/Makefile
new file mode 100644
index 000000000000..e5b1634d9ad4
--- /dev/null
+++ b/sound/firewire/Makefile
@@ -0,0 +1,6 @@
+snd-firewire-lib-objs := lib.o iso-resources.o packets-buffer.o \
+			 fcp.o cmp.o amdtp.o
+snd-firewire-speakers-objs := speakers.o
+
+obj-$(CONFIG_SND_FIREWIRE_LIB) += snd-firewire-lib.o
+obj-$(CONFIG_SND_FIREWIRE_SPEAKERS) += snd-firewire-speakers.o
diff --git a/sound/firewire/amdtp.c b/sound/firewire/amdtp.c
new file mode 100644
index 000000000000..b18140ff2b93
--- /dev/null
+++ b/sound/firewire/amdtp.c
@@ -0,0 +1,562 @@
+/*
+ * Audio and Music Data Transmission Protocol (IEC 61883-6) streams
+ * with Common Isochronous Packet (IEC 61883-1) headers
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/firewire.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <sound/pcm.h>
+#include "amdtp.h"
+
+#define TICKS_PER_CYCLE		3072
+#define CYCLES_PER_SECOND	8000
+#define TICKS_PER_SECOND	(TICKS_PER_CYCLE * CYCLES_PER_SECOND)
+
+#define TRANSFER_DELAY_TICKS	0x2e00 /* 479.17 µs */
+
+#define TAG_CIP			1
+
+#define CIP_EOH			(1u << 31)
+#define CIP_FMT_AM		(0x10 << 24)
+#define AMDTP_FDF_AM824		(0 << 19)
+#define AMDTP_FDF_SFC_SHIFT	16
+
+/* TODO: make these configurable */
+#define INTERRUPT_INTERVAL	16
+#define QUEUE_LENGTH		48
+
+/**
+ * amdtp_out_stream_init - initialize an AMDTP output stream structure
+ * @s: the AMDTP output stream to initialize
+ * @unit: the target of the stream
+ * @flags: the packet transmission method to use
+ */
+int amdtp_out_stream_init(struct amdtp_out_stream *s, struct fw_unit *unit,
+			  enum cip_out_flags flags)
+{
+	if (flags != CIP_NONBLOCKING)
+		return -EINVAL;
+
+	s->unit = fw_unit_get(unit);
+	s->flags = flags;
+	s->context = ERR_PTR(-1);
+	mutex_init(&s->mutex);
+	s->packet_index = 0;
+
+	return 0;
+}
+EXPORT_SYMBOL(amdtp_out_stream_init);
+
+/**
+ * amdtp_out_stream_destroy - free stream resources
+ * @s: the AMDTP output stream to destroy
+ */
+void amdtp_out_stream_destroy(struct amdtp_out_stream *s)
+{
+	WARN_ON(!IS_ERR(s->context));
+	mutex_destroy(&s->mutex);
+	fw_unit_put(s->unit);
+}
+EXPORT_SYMBOL(amdtp_out_stream_destroy);
+
+/**
+ * amdtp_out_stream_set_rate - set the sample rate
+ * @s: the AMDTP output stream to configure
+ * @rate: the sample rate
+ *
+ * The sample rate must be set before the stream is started, and must not be
+ * changed while the stream is running.
+ */
+void amdtp_out_stream_set_rate(struct amdtp_out_stream *s, unsigned int rate)
+{
+	static const struct {
+		unsigned int rate;
+		unsigned int syt_interval;
+	} rate_info[] = {
+		[CIP_SFC_32000]  = {  32000,  8, },
+		[CIP_SFC_44100]  = {  44100,  8, },
+		[CIP_SFC_48000]  = {  48000,  8, },
+		[CIP_SFC_88200]  = {  88200, 16, },
+		[CIP_SFC_96000]  = {  96000, 16, },
+		[CIP_SFC_176400] = { 176400, 32, },
+		[CIP_SFC_192000] = { 192000, 32, },
+	};
+	unsigned int sfc;
+
+	if (WARN_ON(!IS_ERR(s->context)))
+		return;
+
+	for (sfc = 0; sfc < ARRAY_SIZE(rate_info); ++sfc)
+		if (rate_info[sfc].rate == rate) {
+			s->sfc = sfc;
+			s->syt_interval = rate_info[sfc].syt_interval;
+			return;
+		}
+	WARN_ON(1);
+}
+EXPORT_SYMBOL(amdtp_out_stream_set_rate);
+
+/**
+ * amdtp_out_stream_get_max_payload - get the stream's packet size
+ * @s: the AMDTP output stream
+ *
+ * This function must not be called before the stream has been configured
+ * with amdtp_out_stream_set_hw_params(), amdtp_out_stream_set_pcm(), and
+ * amdtp_out_stream_set_midi().
+ */
+unsigned int amdtp_out_stream_get_max_payload(struct amdtp_out_stream *s)
+{
+	static const unsigned int max_data_blocks[] = {
+		[CIP_SFC_32000]  =  4,
+		[CIP_SFC_44100]  =  6,
+		[CIP_SFC_48000]  =  6,
+		[CIP_SFC_88200]  = 12,
+		[CIP_SFC_96000]  = 12,
+		[CIP_SFC_176400] = 23,
+		[CIP_SFC_192000] = 24,
+	};
+
+	s->data_block_quadlets = s->pcm_channels;
+	s->data_block_quadlets += DIV_ROUND_UP(s->midi_ports, 8);
+
+	return 8 + max_data_blocks[s->sfc] * 4 * s->data_block_quadlets;
+}
+EXPORT_SYMBOL(amdtp_out_stream_get_max_payload);
+
+static void amdtp_write_s16(struct amdtp_out_stream *s,
+			    struct snd_pcm_substream *pcm,
+			    __be32 *buffer, unsigned int frames);
+static void amdtp_write_s32(struct amdtp_out_stream *s,
+			    struct snd_pcm_substream *pcm,
+			    __be32 *buffer, unsigned int frames);
+
+/**
+ * amdtp_out_stream_set_pcm_format - set the PCM format
+ * @s: the AMDTP output stream to configure
+ * @format: the format of the ALSA PCM device
+ *
+ * The sample format must be set before the stream is started, and must not be
+ * changed while the stream is running.
+ */
+void amdtp_out_stream_set_pcm_format(struct amdtp_out_stream *s,
+				     snd_pcm_format_t format)
+{
+	if (WARN_ON(!IS_ERR(s->context)))
+		return;
+
+	switch (format) {
+	default:
+		WARN_ON(1);
+		/* fall through */
+	case SNDRV_PCM_FORMAT_S16:
+		s->transfer_samples = amdtp_write_s16;
+		break;
+	case SNDRV_PCM_FORMAT_S32:
+		s->transfer_samples = amdtp_write_s32;
+		break;
+	}
+}
+EXPORT_SYMBOL(amdtp_out_stream_set_pcm_format);
+
+static unsigned int calculate_data_blocks(struct amdtp_out_stream *s)
+{
+	unsigned int phase, data_blocks;
+
+	if (!cip_sfc_is_base_44100(s->sfc)) {
+		/* Sample_rate / 8000 is an integer, and precomputed. */
+		data_blocks = s->data_block_state;
+	} else {
+		phase = s->data_block_state;
+
+		/*
+		 * This calculates the number of data blocks per packet so that
+		 * 1) the overall rate is correct and exactly synchronized to
+		 *    the bus clock, and
+		 * 2) packets with a rounded-up number of blocks occur as early
+		 *    as possible in the sequence (to prevent underruns of the
+		 *    device's buffer).
+		 */
+		if (s->sfc == CIP_SFC_44100)
+			/* 6 6 5 6 5 6 5 ... */
+			data_blocks = 5 + ((phase & 1) ^
+					   (phase == 0 || phase >= 40));
+		else
+			/* 12 11 11 11 11 ... or 23 22 22 22 22 ... */
+			data_blocks = 11 * (s->sfc >> 1) + (phase == 0);
+		if (++phase >= (80 >> (s->sfc >> 1)))
+			phase = 0;
+		s->data_block_state = phase;
+	}
+
+	return data_blocks;
+}
+
+static unsigned int calculate_syt(struct amdtp_out_stream *s,
+				  unsigned int cycle)
+{
+	unsigned int syt_offset, phase, index, syt;
+
+	if (s->last_syt_offset < TICKS_PER_CYCLE) {
+		if (!cip_sfc_is_base_44100(s->sfc))
+			syt_offset = s->last_syt_offset + s->syt_offset_state;
+		else {
+		/*
+		 * The time, in ticks, of the n'th SYT_INTERVAL sample is:
+		 *   n * SYT_INTERVAL * 24576000 / sample_rate
+		 * Modulo TICKS_PER_CYCLE, the difference between successive
+		 * elements is about 1386.23.  Rounding the results of this
+		 * formula to the SYT precision results in a sequence of
+		 * differences that begins with:
+		 *   1386 1386 1387 1386 1386 1386 1387 1386 1386 1386 1387 ...
+		 * This code generates _exactly_ the same sequence.
+		 */
+			phase = s->syt_offset_state;
+			index = phase % 13;
+			syt_offset = s->last_syt_offset;
+			syt_offset += 1386 + ((index && !(index & 3)) ||
+					      phase == 146);
+			if (++phase >= 147)
+				phase = 0;
+			s->syt_offset_state = phase;
+		}
+	} else
+		syt_offset = s->last_syt_offset - TICKS_PER_CYCLE;
+	s->last_syt_offset = syt_offset;
+
+	if (syt_offset < TICKS_PER_CYCLE) {
+		syt_offset += TRANSFER_DELAY_TICKS - TICKS_PER_CYCLE;
+		syt = (cycle + syt_offset / TICKS_PER_CYCLE) << 12;
+		syt += syt_offset % TICKS_PER_CYCLE;
+
+		return syt & 0xffff;
+	} else {
+		return 0xffff; /* no info */
+	}
+}
+
+static void amdtp_write_s32(struct amdtp_out_stream *s,
+			    struct snd_pcm_substream *pcm,
+			    __be32 *buffer, unsigned int frames)
+{
+	struct snd_pcm_runtime *runtime = pcm->runtime;
+	unsigned int channels, remaining_frames, frame_step, i, c;
+	const u32 *src;
+
+	channels = s->pcm_channels;
+	src = (void *)runtime->dma_area +
+			s->pcm_buffer_pointer * (runtime->frame_bits / 8);
+	remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
+	frame_step = s->data_block_quadlets - channels;
+
+	for (i = 0; i < frames; ++i) {
+		for (c = 0; c < channels; ++c) {
+			*buffer = cpu_to_be32((*src >> 8) | 0x40000000);
+			src++;
+			buffer++;
+		}
+		buffer += frame_step;
+		if (--remaining_frames == 0)
+			src = (void *)runtime->dma_area;
+	}
+}
+
+static void amdtp_write_s16(struct amdtp_out_stream *s,
+			    struct snd_pcm_substream *pcm,
+			    __be32 *buffer, unsigned int frames)
+{
+	struct snd_pcm_runtime *runtime = pcm->runtime;
+	unsigned int channels, remaining_frames, frame_step, i, c;
+	const u16 *src;
+
+	channels = s->pcm_channels;
+	src = (void *)runtime->dma_area +
+			s->pcm_buffer_pointer * (runtime->frame_bits / 8);
+	remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
+	frame_step = s->data_block_quadlets - channels;
+
+	for (i = 0; i < frames; ++i) {
+		for (c = 0; c < channels; ++c) {
+			*buffer = cpu_to_be32((*src << 8) | 0x40000000);
+			src++;
+			buffer++;
+		}
+		buffer += frame_step;
+		if (--remaining_frames == 0)
+			src = (void *)runtime->dma_area;
+	}
+}
+
+static void amdtp_fill_pcm_silence(struct amdtp_out_stream *s,
+				   __be32 *buffer, unsigned int frames)
+{
+	unsigned int i, c;
+
+	for (i = 0; i < frames; ++i) {
+		for (c = 0; c < s->pcm_channels; ++c)
+			buffer[c] = cpu_to_be32(0x40000000);
+		buffer += s->data_block_quadlets;
+	}
+}
+
+static void amdtp_fill_midi(struct amdtp_out_stream *s,
+			    __be32 *buffer, unsigned int frames)
+{
+	unsigned int i;
+
+	for (i = 0; i < frames; ++i)
+		buffer[s->pcm_channels + i * s->data_block_quadlets] =
+						cpu_to_be32(0x80000000);
+}
+
+static void queue_out_packet(struct amdtp_out_stream *s, unsigned int cycle)
+{
+	__be32 *buffer;
+	unsigned int index, data_blocks, syt, ptr;
+	struct snd_pcm_substream *pcm;
+	struct fw_iso_packet packet;
+	int err;
+
+	if (s->packet_index < 0)
+		return;
+	index = s->packet_index;
+
+	data_blocks = calculate_data_blocks(s);
+	syt = calculate_syt(s, cycle);
+
+	buffer = s->buffer.packets[index].buffer;
+	buffer[0] = cpu_to_be32(ACCESS_ONCE(s->source_node_id_field) |
+				(s->data_block_quadlets << 16) |
+				s->data_block_counter);
+	buffer[1] = cpu_to_be32(CIP_EOH | CIP_FMT_AM | AMDTP_FDF_AM824 |
+				(s->sfc << AMDTP_FDF_SFC_SHIFT) | syt);
+	buffer += 2;
+
+	pcm = ACCESS_ONCE(s->pcm);
+	if (pcm)
+		s->transfer_samples(s, pcm, buffer, data_blocks);
+	else
+		amdtp_fill_pcm_silence(s, buffer, data_blocks);
+	if (s->midi_ports)
+		amdtp_fill_midi(s, buffer, data_blocks);
+
+	s->data_block_counter = (s->data_block_counter + data_blocks) & 0xff;
+
+	packet.payload_length = 8 + data_blocks * 4 * s->data_block_quadlets;
+	packet.interrupt = IS_ALIGNED(index + 1, INTERRUPT_INTERVAL);
+	packet.skip = 0;
+	packet.tag = TAG_CIP;
+	packet.sy = 0;
+	packet.header_length = 0;
+
+	err = fw_iso_context_queue(s->context, &packet, &s->buffer.iso_buffer,
+				   s->buffer.packets[index].offset);
+	if (err < 0) {
+		dev_err(&s->unit->device, "queueing error: %d\n", err);
+		s->packet_index = -1;
+		amdtp_out_stream_pcm_abort(s);
+		return;
+	}
+
+	if (++index >= QUEUE_LENGTH)
+		index = 0;
+	s->packet_index = index;
+
+	if (pcm) {
+		ptr = s->pcm_buffer_pointer + data_blocks;
+		if (ptr >= pcm->runtime->buffer_size)
+			ptr -= pcm->runtime->buffer_size;
+		ACCESS_ONCE(s->pcm_buffer_pointer) = ptr;
+
+		s->pcm_period_pointer += data_blocks;
+		if (s->pcm_period_pointer >= pcm->runtime->period_size) {
+			s->pcm_period_pointer -= pcm->runtime->period_size;
+			snd_pcm_period_elapsed(pcm);
+		}
+	}
+}
+
+static void out_packet_callback(struct fw_iso_context *context, u32 cycle,
+				size_t header_length, void *header, void *data)
+{
+	struct amdtp_out_stream *s = data;
+	unsigned int i, packets = header_length / 4;
+
+	/*
+	 * Compute the cycle of the last queued packet.
+	 * (We need only the four lowest bits for the SYT, so we can ignore
+	 * that bits 0-11 must wrap around at 3072.)
+	 */
+	cycle += QUEUE_LENGTH - packets;
+
+	for (i = 0; i < packets; ++i)
+		queue_out_packet(s, ++cycle);
+}
+
+static int queue_initial_skip_packets(struct amdtp_out_stream *s)
+{
+	struct fw_iso_packet skip_packet = {
+		.skip = 1,
+	};
+	unsigned int i;
+	int err;
+
+	for (i = 0; i < QUEUE_LENGTH; ++i) {
+		skip_packet.interrupt = IS_ALIGNED(s->packet_index + 1,
+						   INTERRUPT_INTERVAL);
+		err = fw_iso_context_queue(s->context, &skip_packet, NULL, 0);
+		if (err < 0)
+			return err;
+		if (++s->packet_index >= QUEUE_LENGTH)
+			s->packet_index = 0;
+	}
+
+	return 0;
+}
+
+/**
+ * amdtp_out_stream_start - start sending packets
+ * @s: the AMDTP output stream to start
+ * @channel: the isochronous channel on the bus
+ * @speed: firewire speed code
+ *
+ * The stream cannot be started until it has been configured with
+ * amdtp_out_stream_set_hw_params(), amdtp_out_stream_set_pcm(), and
+ * amdtp_out_stream_set_midi(); and it must be started before any
+ * PCM or MIDI device can be started.
+ */
+int amdtp_out_stream_start(struct amdtp_out_stream *s, int channel, int speed)
+{
+	static const struct {
+		unsigned int data_block;
+		unsigned int syt_offset;
+	} initial_state[] = {
+		[CIP_SFC_32000]  = {  4, 3072 },
+		[CIP_SFC_48000]  = {  6, 1024 },
+		[CIP_SFC_96000]  = { 12, 1024 },
+		[CIP_SFC_192000] = { 24, 1024 },
+		[CIP_SFC_44100]  = {  0,   67 },
+		[CIP_SFC_88200]  = {  0,   67 },
+		[CIP_SFC_176400] = {  0,   67 },
+	};
+	int err;
+
+	mutex_lock(&s->mutex);
+
+	if (WARN_ON(!IS_ERR(s->context) ||
+		    (!s->pcm_channels && !s->midi_ports))) {
+		err = -EBADFD;
+		goto err_unlock;
+	}
+
+	s->data_block_state = initial_state[s->sfc].data_block;
+	s->syt_offset_state = initial_state[s->sfc].syt_offset;
+	s->last_syt_offset = TICKS_PER_CYCLE;
+
+	err = iso_packets_buffer_init(&s->buffer, s->unit, QUEUE_LENGTH,
+				      amdtp_out_stream_get_max_payload(s),
+				      DMA_TO_DEVICE);
+	if (err < 0)
+		goto err_unlock;
+
+	s->context = fw_iso_context_create(fw_parent_device(s->unit)->card,
+					   FW_ISO_CONTEXT_TRANSMIT,
+					   channel, speed, 0,
+					   out_packet_callback, s);
+	if (IS_ERR(s->context)) {
+		err = PTR_ERR(s->context);
+		if (err == -EBUSY)
+			dev_err(&s->unit->device,
+				"no free output stream on this controller\n");
+		goto err_buffer;
+	}
+
+	amdtp_out_stream_update(s);
+
+	s->packet_index = 0;
+	s->data_block_counter = 0;
+	err = queue_initial_skip_packets(s);
+	if (err < 0)
+		goto err_context;
+
+	err = fw_iso_context_start(s->context, -1, 0, 0);
+	if (err < 0)
+		goto err_context;
+
+	mutex_unlock(&s->mutex);
+
+	return 0;
+
+err_context:
+	fw_iso_context_destroy(s->context);
+	s->context = ERR_PTR(-1);
+err_buffer:
+	iso_packets_buffer_destroy(&s->buffer, s->unit);
+err_unlock:
+	mutex_unlock(&s->mutex);
+
+	return err;
+}
+EXPORT_SYMBOL(amdtp_out_stream_start);
+
+/**
+ * amdtp_out_stream_update - update the stream after a bus reset
+ * @s: the AMDTP output stream
+ */
+void amdtp_out_stream_update(struct amdtp_out_stream *s)
+{
+	ACCESS_ONCE(s->source_node_id_field) =
+		(fw_parent_device(s->unit)->card->node_id & 0x3f) << 24;
+}
+EXPORT_SYMBOL(amdtp_out_stream_update);
+
+/**
+ * amdtp_out_stream_stop - stop sending packets
+ * @s: the AMDTP output stream to stop
+ *
+ * All PCM and MIDI devices of the stream must be stopped before the stream
+ * itself can be stopped.
+ */
+void amdtp_out_stream_stop(struct amdtp_out_stream *s)
+{
+	mutex_lock(&s->mutex);
+
+	if (IS_ERR(s->context)) {
+		mutex_unlock(&s->mutex);
+		return;
+	}
+
+	fw_iso_context_stop(s->context);
+	fw_iso_context_destroy(s->context);
+	s->context = ERR_PTR(-1);
+	iso_packets_buffer_destroy(&s->buffer, s->unit);
+
+	mutex_unlock(&s->mutex);
+}
+EXPORT_SYMBOL(amdtp_out_stream_stop);
+
+/**
+ * amdtp_out_stream_pcm_abort - abort the running PCM device
+ * @s: the AMDTP stream about to be stopped
+ *
+ * If the isochronous stream needs to be stopped asynchronously, call this
+ * function first to stop the PCM device.
+ */
+void amdtp_out_stream_pcm_abort(struct amdtp_out_stream *s)
+{
+	struct snd_pcm_substream *pcm;
+
+	pcm = ACCESS_ONCE(s->pcm);
+	if (pcm) {
+		snd_pcm_stream_lock_irq(pcm);
+		if (snd_pcm_running(pcm))
+			snd_pcm_stop(pcm, SNDRV_PCM_STATE_XRUN);
+		snd_pcm_stream_unlock_irq(pcm);
+	}
+}
+EXPORT_SYMBOL(amdtp_out_stream_pcm_abort);
diff --git a/sound/firewire/amdtp.h b/sound/firewire/amdtp.h
new file mode 100644
index 000000000000..537a9cb83581
--- /dev/null
+++ b/sound/firewire/amdtp.h
@@ -0,0 +1,169 @@
+#ifndef SOUND_FIREWIRE_AMDTP_H_INCLUDED
+#define SOUND_FIREWIRE_AMDTP_H_INCLUDED
+
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include "packets-buffer.h"
+
+/**
+ * enum cip_out_flags - describes details of the streaming protocol
+ * @CIP_NONBLOCKING: In non-blocking mode, each packet contains
+ *	sample_rate/8000 samples, with rounding up or down to adjust
+ *	for clock skew and left-over fractional samples.  This should
+ *	be used if supported by the device.
+ */
+enum cip_out_flags {
+	CIP_NONBLOCKING = 0,
+};
+
+/**
+ * enum cip_sfc - a stream's sample rate
+ */
+enum cip_sfc {
+	CIP_SFC_32000  = 0,
+	CIP_SFC_44100  = 1,
+	CIP_SFC_48000  = 2,
+	CIP_SFC_88200  = 3,
+	CIP_SFC_96000  = 4,
+	CIP_SFC_176400 = 5,
+	CIP_SFC_192000 = 6,
+};
+
+#define AMDTP_OUT_PCM_FORMAT_BITS	(SNDRV_PCM_FMTBIT_S16 | \
+					 SNDRV_PCM_FMTBIT_S32)
+
+struct fw_unit;
+struct fw_iso_context;
+struct snd_pcm_substream;
+
+struct amdtp_out_stream {
+	struct fw_unit *unit;
+	enum cip_out_flags flags;
+	struct fw_iso_context *context;
+	struct mutex mutex;
+
+	enum cip_sfc sfc;
+	unsigned int data_block_quadlets;
+	unsigned int pcm_channels;
+	unsigned int midi_ports;
+	void (*transfer_samples)(struct amdtp_out_stream *s,
+				 struct snd_pcm_substream *pcm,
+				 __be32 *buffer, unsigned int frames);
+
+	unsigned int syt_interval;
+	unsigned int source_node_id_field;
+	struct iso_packets_buffer buffer;
+
+	struct snd_pcm_substream *pcm;
+
+	int packet_index;
+	unsigned int data_block_counter;
+
+	unsigned int data_block_state;
+
+	unsigned int last_syt_offset;
+	unsigned int syt_offset_state;
+
+	unsigned int pcm_buffer_pointer;
+	unsigned int pcm_period_pointer;
+};
+
+int amdtp_out_stream_init(struct amdtp_out_stream *s, struct fw_unit *unit,
+			  enum cip_out_flags flags);
+void amdtp_out_stream_destroy(struct amdtp_out_stream *s);
+
+void amdtp_out_stream_set_rate(struct amdtp_out_stream *s, unsigned int rate);
+unsigned int amdtp_out_stream_get_max_payload(struct amdtp_out_stream *s);
+
+int amdtp_out_stream_start(struct amdtp_out_stream *s, int channel, int speed);
+void amdtp_out_stream_update(struct amdtp_out_stream *s);
+void amdtp_out_stream_stop(struct amdtp_out_stream *s);
+
+void amdtp_out_stream_set_pcm_format(struct amdtp_out_stream *s,
+				     snd_pcm_format_t format);
+void amdtp_out_stream_pcm_abort(struct amdtp_out_stream *s);
+
+/**
+ * amdtp_out_stream_set_pcm - configure format of PCM samples
+ * @s: the AMDTP output stream to be configured
+ * @pcm_channels: the number of PCM samples in each data block, to be encoded
+ *                as AM824 multi-bit linear audio
+ *
+ * This function must not be called while the stream is running.
+ */
+static inline void amdtp_out_stream_set_pcm(struct amdtp_out_stream *s,
+					    unsigned int pcm_channels)
+{
+	s->pcm_channels = pcm_channels;
+}
+
+/**
+ * amdtp_out_stream_set_midi - configure format of MIDI data
+ * @s: the AMDTP output stream to be configured
+ * @midi_ports: the number of MIDI ports (i.e., MPX-MIDI Data Channels)
+ *
+ * This function must not be called while the stream is running.
+ */
+static inline void amdtp_out_stream_set_midi(struct amdtp_out_stream *s,
+					     unsigned int midi_ports)
+{
+	s->midi_ports = midi_ports;
+}
+
+/**
+ * amdtp_out_streaming_error - check for streaming error
+ * @s: the AMDTP output stream
+ *
+ * If this function returns true, the stream's packet queue has stopped due to
+ * an asynchronous error.
+ */
+static inline bool amdtp_out_streaming_error(struct amdtp_out_stream *s)
+{
+	return s->packet_index < 0;
+}
+
+/**
+ * amdtp_out_stream_pcm_prepare - prepare PCM device for running
+ * @s: the AMDTP output stream
+ *
+ * This function should be called from the PCM device's .prepare callback.
+ */
+static inline void amdtp_out_stream_pcm_prepare(struct amdtp_out_stream *s)
+{
+	s->pcm_buffer_pointer = 0;
+	s->pcm_period_pointer = 0;
+}
+
+/**
+ * amdtp_out_stream_pcm_trigger - start/stop playback from a PCM device
+ * @s: the AMDTP output stream
+ * @pcm: the PCM device to be started, or %NULL to stop the current device
+ *
+ * Call this function on a running isochronous stream to enable the actual
+ * transmission of PCM data.  This function should be called from the PCM
+ * device's .trigger callback.
+ */
+static inline void amdtp_out_stream_pcm_trigger(struct amdtp_out_stream *s,
+						struct snd_pcm_substream *pcm)
+{
+	ACCESS_ONCE(s->pcm) = pcm;
+}
+
+/**
+ * amdtp_out_stream_pcm_pointer - get the PCM buffer position
+ * @s: the AMDTP output stream that transports the PCM data
+ *
+ * Returns the current buffer position, in frames.
+ */
+static inline unsigned long
+amdtp_out_stream_pcm_pointer(struct amdtp_out_stream *s)
+{
+	return ACCESS_ONCE(s->pcm_buffer_pointer);
+}
+
+static inline bool cip_sfc_is_base_44100(enum cip_sfc sfc)
+{
+	return sfc & 1;
+}
+
+#endif
diff --git a/sound/firewire/cmp.c b/sound/firewire/cmp.c
new file mode 100644
index 000000000000..4a37f3a6fab9
--- /dev/null
+++ b/sound/firewire/cmp.c
@@ -0,0 +1,308 @@
+/*
+ * Connection Management Procedures (IEC 61883-1) helper functions
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include <linux/device.h>
+#include <linux/firewire.h>
+#include <linux/firewire-constants.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include "lib.h"
+#include "iso-resources.h"
+#include "cmp.h"
+
+#define IMPR_SPEED_MASK		0xc0000000
+#define IMPR_SPEED_SHIFT	30
+#define IMPR_XSPEED_MASK	0x00000060
+#define IMPR_XSPEED_SHIFT	5
+#define IMPR_PLUGS_MASK		0x0000001f
+
+#define IPCR_ONLINE		0x80000000
+#define IPCR_BCAST_CONN		0x40000000
+#define IPCR_P2P_CONN_MASK	0x3f000000
+#define IPCR_P2P_CONN_SHIFT	24
+#define IPCR_CHANNEL_MASK	0x003f0000
+#define IPCR_CHANNEL_SHIFT	16
+
+enum bus_reset_handling {
+	ABORT_ON_BUS_RESET,
+	SUCCEED_ON_BUS_RESET,
+};
+
+static __attribute__((format(printf, 2, 3)))
+void cmp_error(struct cmp_connection *c, const char *fmt, ...)
+{
+	va_list va;
+
+	va_start(va, fmt);
+	dev_err(&c->resources.unit->device, "%cPCR%u: %pV",
+		'i', c->pcr_index, &(struct va_format){ fmt, &va });
+	va_end(va);
+}
+
+static int pcr_modify(struct cmp_connection *c,
+		      __be32 (*modify)(struct cmp_connection *c, __be32 old),
+		      int (*check)(struct cmp_connection *c, __be32 pcr),
+		      enum bus_reset_handling bus_reset_handling)
+{
+	struct fw_device *device = fw_parent_device(c->resources.unit);
+	__be32 *buffer = c->resources.buffer;
+	int generation = c->resources.generation;
+	int rcode, errors = 0;
+	__be32 old_arg;
+	int err;
+
+	buffer[0] = c->last_pcr_value;
+	for (;;) {
+		old_arg = buffer[0];
+		buffer[1] = modify(c, buffer[0]);
+
+		rcode = fw_run_transaction(
+				device->card, TCODE_LOCK_COMPARE_SWAP,
+				device->node_id, generation, device->max_speed,
+				CSR_REGISTER_BASE + CSR_IPCR(c->pcr_index),
+				buffer, 8);
+
+		if (rcode == RCODE_COMPLETE) {
+			if (buffer[0] == old_arg) /* success? */
+				break;
+
+			if (check) {
+				err = check(c, buffer[0]);
+				if (err < 0)
+					return err;
+			}
+		} else if (rcode == RCODE_GENERATION)
+			goto bus_reset;
+		else if (rcode_is_permanent_error(rcode) || ++errors >= 3)
+			goto io_error;
+	}
+	c->last_pcr_value = buffer[1];
+
+	return 0;
+
+io_error:
+	cmp_error(c, "transaction failed: %s\n", rcode_string(rcode));
+	return -EIO;
+
+bus_reset:
+	return bus_reset_handling == ABORT_ON_BUS_RESET ? -EAGAIN : 0;
+}
+
+
+/**
+ * cmp_connection_init - initializes a connection manager
+ * @c: the connection manager to initialize
+ * @unit: a unit of the target device
+ * @ipcr_index: the index of the iPCR on the target device
+ */
+int cmp_connection_init(struct cmp_connection *c,
+			struct fw_unit *unit,
+			unsigned int ipcr_index)
+{
+	__be32 impr_be;
+	u32 impr;
+	int err;
+
+	err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
+				 CSR_REGISTER_BASE + CSR_IMPR,
+				 &impr_be, 4);
+	if (err < 0)
+		return err;
+	impr = be32_to_cpu(impr_be);
+
+	if (ipcr_index >= (impr & IMPR_PLUGS_MASK))
+		return -EINVAL;
+
+	err = fw_iso_resources_init(&c->resources, unit);
+	if (err < 0)
+		return err;
+
+	c->connected = false;
+	mutex_init(&c->mutex);
+	c->last_pcr_value = cpu_to_be32(0x80000000);
+	c->pcr_index = ipcr_index;
+	c->max_speed = (impr & IMPR_SPEED_MASK) >> IMPR_SPEED_SHIFT;
+	if (c->max_speed == SCODE_BETA)
+		c->max_speed += (impr & IMPR_XSPEED_MASK) >> IMPR_XSPEED_SHIFT;
+
+	return 0;
+}
+EXPORT_SYMBOL(cmp_connection_init);
+
+/**
+ * cmp_connection_destroy - free connection manager resources
+ * @c: the connection manager
+ */
+void cmp_connection_destroy(struct cmp_connection *c)
+{
+	WARN_ON(c->connected);
+	mutex_destroy(&c->mutex);
+	fw_iso_resources_destroy(&c->resources);
+}
+EXPORT_SYMBOL(cmp_connection_destroy);
+
+
+static __be32 ipcr_set_modify(struct cmp_connection *c, __be32 ipcr)
+{
+	ipcr &= ~cpu_to_be32(IPCR_BCAST_CONN |
+			     IPCR_P2P_CONN_MASK |
+			     IPCR_CHANNEL_MASK);
+	ipcr |= cpu_to_be32(1 << IPCR_P2P_CONN_SHIFT);
+	ipcr |= cpu_to_be32(c->resources.channel << IPCR_CHANNEL_SHIFT);
+
+	return ipcr;
+}
+
+static int ipcr_set_check(struct cmp_connection *c, __be32 ipcr)
+{
+	if (ipcr & cpu_to_be32(IPCR_BCAST_CONN |
+			       IPCR_P2P_CONN_MASK)) {
+		cmp_error(c, "plug is already in use\n");
+		return -EBUSY;
+	}
+	if (!(ipcr & cpu_to_be32(IPCR_ONLINE))) {
+		cmp_error(c, "plug is not on-line\n");
+		return -ECONNREFUSED;
+	}
+
+	return 0;
+}
+
+/**
+ * cmp_connection_establish - establish a connection to the target
+ * @c: the connection manager
+ * @max_payload_bytes: the amount of data (including CIP headers) per packet
+ *
+ * This function establishes a point-to-point connection from the local
+ * computer to the target by allocating isochronous resources (channel and
+ * bandwidth) and setting the target's input plug control register.  When this
+ * function succeeds, the caller is responsible for starting transmitting
+ * packets.
+ */
+int cmp_connection_establish(struct cmp_connection *c,
+			     unsigned int max_payload_bytes)
+{
+	int err;
+
+	if (WARN_ON(c->connected))
+		return -EISCONN;
+
+	c->speed = min(c->max_speed,
+		       fw_parent_device(c->resources.unit)->max_speed);
+
+	mutex_lock(&c->mutex);
+
+retry_after_bus_reset:
+	err = fw_iso_resources_allocate(&c->resources,
+					max_payload_bytes, c->speed);
+	if (err < 0)
+		goto err_mutex;
+
+	err = pcr_modify(c, ipcr_set_modify, ipcr_set_check,
+			 ABORT_ON_BUS_RESET);
+	if (err == -EAGAIN) {
+		fw_iso_resources_free(&c->resources);
+		goto retry_after_bus_reset;
+	}
+	if (err < 0)
+		goto err_resources;
+
+	c->connected = true;
+
+	mutex_unlock(&c->mutex);
+
+	return 0;
+
+err_resources:
+	fw_iso_resources_free(&c->resources);
+err_mutex:
+	mutex_unlock(&c->mutex);
+
+	return err;
+}
+EXPORT_SYMBOL(cmp_connection_establish);
+
+/**
+ * cmp_connection_update - update the connection after a bus reset
+ * @c: the connection manager
+ *
+ * This function must be called from the driver's .update handler to reestablish
+ * any connection that might have been active.
+ *
+ * Returns zero on success, or a negative error code.  On an error, the
+ * connection is broken and the caller must stop transmitting iso packets.
+ */
+int cmp_connection_update(struct cmp_connection *c)
+{
+	int err;
+
+	mutex_lock(&c->mutex);
+
+	if (!c->connected) {
+		mutex_unlock(&c->mutex);
+		return 0;
+	}
+
+	err = fw_iso_resources_update(&c->resources);
+	if (err < 0)
+		goto err_unconnect;
+
+	err = pcr_modify(c, ipcr_set_modify, ipcr_set_check,
+			 SUCCEED_ON_BUS_RESET);
+	if (err < 0)
+		goto err_resources;
+
+	mutex_unlock(&c->mutex);
+
+	return 0;
+
+err_resources:
+	fw_iso_resources_free(&c->resources);
+err_unconnect:
+	c->connected = false;
+	mutex_unlock(&c->mutex);
+
+	return err;
+}
+EXPORT_SYMBOL(cmp_connection_update);
+
+
+static __be32 ipcr_break_modify(struct cmp_connection *c, __be32 ipcr)
+{
+	return ipcr & ~cpu_to_be32(IPCR_BCAST_CONN | IPCR_P2P_CONN_MASK);
+}
+
+/**
+ * cmp_connection_break - break the connection to the target
+ * @c: the connection manager
+ *
+ * This function deactives the connection in the target's input plug control
+ * register, and frees the isochronous resources of the connection.  Before
+ * calling this function, the caller should cease transmitting packets.
+ */
+void cmp_connection_break(struct cmp_connection *c)
+{
+	int err;
+
+	mutex_lock(&c->mutex);
+
+	if (!c->connected) {
+		mutex_unlock(&c->mutex);
+		return;
+	}
+
+	err = pcr_modify(c, ipcr_break_modify, NULL, SUCCEED_ON_BUS_RESET);
+	if (err < 0)
+		cmp_error(c, "plug is still connected\n");
+
+	fw_iso_resources_free(&c->resources);
+
+	c->connected = false;
+
+	mutex_unlock(&c->mutex);
+}
+EXPORT_SYMBOL(cmp_connection_break);
diff --git a/sound/firewire/cmp.h b/sound/firewire/cmp.h
new file mode 100644
index 000000000000..f47de08feb12
--- /dev/null
+++ b/sound/firewire/cmp.h
@@ -0,0 +1,41 @@
+#ifndef SOUND_FIREWIRE_CMP_H_INCLUDED
+#define SOUND_FIREWIRE_CMP_H_INCLUDED
+
+#include <linux/mutex.h>
+#include <linux/types.h>
+#include "iso-resources.h"
+
+struct fw_unit;
+
+/**
+ * struct cmp_connection - manages an isochronous connection to a device
+ * @speed: the connection's actual speed
+ *
+ * This structure manages (using CMP) an isochronous stream from the local
+ * computer to a device's input plug (iPCR).
+ *
+ * There is no corresponding oPCR created on the local computer, so it is not
+ * possible to overlay connections on top of this one.
+ */
+struct cmp_connection {
+	int speed;
+	/* private: */
+	bool connected;
+	struct mutex mutex;
+	struct fw_iso_resources resources;
+	__be32 last_pcr_value;
+	unsigned int pcr_index;
+	unsigned int max_speed;
+};
+
+int cmp_connection_init(struct cmp_connection *connection,
+			struct fw_unit *unit,
+			unsigned int ipcr_index);
+void cmp_connection_destroy(struct cmp_connection *connection);
+
+int cmp_connection_establish(struct cmp_connection *connection,
+			     unsigned int max_payload);
+int cmp_connection_update(struct cmp_connection *connection);
+void cmp_connection_break(struct cmp_connection *connection);
+
+#endif
diff --git a/sound/firewire/fcp.c b/sound/firewire/fcp.c
new file mode 100644
index 000000000000..ec578b5ad8da
--- /dev/null
+++ b/sound/firewire/fcp.c
@@ -0,0 +1,224 @@
+/*
+ * Function Control Protocol (IEC 61883-1) helper functions
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include <linux/device.h>
+#include <linux/firewire.h>
+#include <linux/firewire-constants.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+#include <linux/delay.h>
+#include "fcp.h"
+#include "lib.h"
+
+#define CTS_AVC 0x00
+
+#define ERROR_RETRIES	3
+#define ERROR_DELAY_MS	5
+#define FCP_TIMEOUT_MS	125
+
+static DEFINE_SPINLOCK(transactions_lock);
+static LIST_HEAD(transactions);
+
+enum fcp_state {
+	STATE_PENDING,
+	STATE_BUS_RESET,
+	STATE_COMPLETE,
+};
+
+struct fcp_transaction {
+	struct list_head list;
+	struct fw_unit *unit;
+	void *response_buffer;
+	unsigned int response_size;
+	unsigned int response_match_bytes;
+	enum fcp_state state;
+	wait_queue_head_t wait;
+};
+
+/**
+ * fcp_avc_transaction - send an AV/C command and wait for its response
+ * @unit: a unit on the target device
+ * @command: a buffer containing the command frame; must be DMA-able
+ * @command_size: the size of @command
+ * @response: a buffer for the response frame
+ * @response_size: the maximum size of @response
+ * @response_match_bytes: a bitmap specifying the bytes used to detect the
+ *                        correct response frame
+ *
+ * This function sends a FCP command frame to the target and waits for the
+ * corresponding response frame to be returned.
+ *
+ * Because it is possible for multiple FCP transactions to be active at the
+ * same time, the correct response frame is detected by the value of certain
+ * bytes.  These bytes must be set in @response before calling this function,
+ * and the corresponding bits must be set in @response_match_bytes.
+ *
+ * @command and @response can point to the same buffer.
+ *
+ * Asynchronous operation (INTERIM, NOTIFY) is not supported at the moment.
+ *
+ * Returns the actual size of the response frame, or a negative error code.
+ */
+int fcp_avc_transaction(struct fw_unit *unit,
+			const void *command, unsigned int command_size,
+			void *response, unsigned int response_size,
+			unsigned int response_match_bytes)
+{
+	struct fcp_transaction t;
+	int tcode, ret, tries = 0;
+
+	t.unit = unit;
+	t.response_buffer = response;
+	t.response_size = response_size;
+	t.response_match_bytes = response_match_bytes;
+	t.state = STATE_PENDING;
+	init_waitqueue_head(&t.wait);
+
+	spin_lock_irq(&transactions_lock);
+	list_add_tail(&t.list, &transactions);
+	spin_unlock_irq(&transactions_lock);
+
+	for (;;) {
+		tcode = command_size == 4 ? TCODE_WRITE_QUADLET_REQUEST
+					  : TCODE_WRITE_BLOCK_REQUEST;
+		ret = snd_fw_transaction(t.unit, tcode,
+					 CSR_REGISTER_BASE + CSR_FCP_COMMAND,
+					 (void *)command, command_size);
+		if (ret < 0)
+			break;
+
+		wait_event_timeout(t.wait, t.state != STATE_PENDING,
+				   msecs_to_jiffies(FCP_TIMEOUT_MS));
+
+		if (t.state == STATE_COMPLETE) {
+			ret = t.response_size;
+			break;
+		} else if (t.state == STATE_BUS_RESET) {
+			msleep(ERROR_DELAY_MS);
+		} else if (++tries >= ERROR_RETRIES) {
+			dev_err(&t.unit->device, "FCP command timed out\n");
+			ret = -EIO;
+			break;
+		}
+	}
+
+	spin_lock_irq(&transactions_lock);
+	list_del(&t.list);
+	spin_unlock_irq(&transactions_lock);
+
+	return ret;
+}
+EXPORT_SYMBOL(fcp_avc_transaction);
+
+/**
+ * fcp_bus_reset - inform the target handler about a bus reset
+ * @unit: the unit that might be used by fcp_avc_transaction()
+ *
+ * This function must be called from the driver's .update handler to inform
+ * the FCP transaction handler that a bus reset has happened.  Any pending FCP
+ * transactions are retried.
+ */
+void fcp_bus_reset(struct fw_unit *unit)
+{
+	struct fcp_transaction *t;
+
+	spin_lock_irq(&transactions_lock);
+	list_for_each_entry(t, &transactions, list) {
+		if (t->unit == unit &&
+		    t->state == STATE_PENDING) {
+			t->state = STATE_BUS_RESET;
+			wake_up(&t->wait);
+		}
+	}
+	spin_unlock_irq(&transactions_lock);
+}
+EXPORT_SYMBOL(fcp_bus_reset);
+
+/* checks whether the response matches the masked bytes in response_buffer */
+static bool is_matching_response(struct fcp_transaction *transaction,
+				 const void *response, size_t length)
+{
+	const u8 *p1, *p2;
+	unsigned int mask, i;
+
+	p1 = response;
+	p2 = transaction->response_buffer;
+	mask = transaction->response_match_bytes;
+
+	for (i = 0; ; ++i) {
+		if ((mask & 1) && p1[i] != p2[i])
+			return false;
+		mask >>= 1;
+		if (!mask)
+			return true;
+		if (--length == 0)
+			return false;
+	}
+}
+
+static void fcp_response(struct fw_card *card, struct fw_request *request,
+			 int tcode, int destination, int source,
+			 int generation, unsigned long long offset,
+			 void *data, size_t length, void *callback_data)
+{
+	struct fcp_transaction *t;
+	unsigned long flags;
+
+	if (length < 1 || (*(const u8 *)data & 0xf0) != CTS_AVC)
+		return;
+
+	spin_lock_irqsave(&transactions_lock, flags);
+	list_for_each_entry(t, &transactions, list) {
+		struct fw_device *device = fw_parent_device(t->unit);
+		if (device->card != card ||
+		    device->generation != generation)
+			continue;
+		smp_rmb(); /* node_id vs. generation */
+		if (device->node_id != source)
+			continue;
+
+		if (t->state == STATE_PENDING &&
+		    is_matching_response(t, data, length)) {
+			t->state = STATE_COMPLETE;
+			t->response_size = min((unsigned int)length,
+					       t->response_size);
+			memcpy(t->response_buffer, data, t->response_size);
+			wake_up(&t->wait);
+		}
+	}
+	spin_unlock_irqrestore(&transactions_lock, flags);
+}
+
+static struct fw_address_handler response_register_handler = {
+	.length = 0x200,
+	.address_callback = fcp_response,
+};
+
+static int __init fcp_module_init(void)
+{
+	static const struct fw_address_region response_register_region = {
+		.start = CSR_REGISTER_BASE + CSR_FCP_RESPONSE,
+		.end = CSR_REGISTER_BASE + CSR_FCP_END,
+	};
+
+	fw_core_add_address_handler(&response_register_handler,
+				    &response_register_region);
+
+	return 0;
+}
+
+static void __exit fcp_module_exit(void)
+{
+	WARN_ON(!list_empty(&transactions));
+	fw_core_remove_address_handler(&response_register_handler);
+}
+
+module_init(fcp_module_init);
+module_exit(fcp_module_exit);
diff --git a/sound/firewire/fcp.h b/sound/firewire/fcp.h
new file mode 100644
index 000000000000..86595688bd91
--- /dev/null
+++ b/sound/firewire/fcp.h
@@ -0,0 +1,12 @@
+#ifndef SOUND_FIREWIRE_FCP_H_INCLUDED
+#define SOUND_FIREWIRE_FCP_H_INCLUDED
+
+struct fw_unit;
+
+int fcp_avc_transaction(struct fw_unit *unit,
+			const void *command, unsigned int command_size,
+			void *response, unsigned int response_size,
+			unsigned int response_match_bytes);
+void fcp_bus_reset(struct fw_unit *unit);
+
+#endif
diff --git a/sound/firewire/iso-resources.c b/sound/firewire/iso-resources.c
new file mode 100644
index 000000000000..775dbd5f3445
--- /dev/null
+++ b/sound/firewire/iso-resources.c
@@ -0,0 +1,232 @@
+/*
+ * isochronous resources helper functions
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include <linux/device.h>
+#include <linux/firewire.h>
+#include <linux/firewire-constants.h>
+#include <linux/jiffies.h>
+#include <linux/mutex.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include "iso-resources.h"
+
+/**
+ * fw_iso_resources_init - initializes a &struct fw_iso_resources
+ * @r: the resource manager to initialize
+ * @unit: the device unit for which the resources will be needed
+ *
+ * If the device does not support all channel numbers, change @r->channels_mask
+ * after calling this function.
+ */
+int fw_iso_resources_init(struct fw_iso_resources *r, struct fw_unit *unit)
+{
+	r->buffer = kmalloc(2 * 4, GFP_KERNEL);
+	if (!r->buffer)
+		return -ENOMEM;
+
+	r->channels_mask = ~0uLL;
+	r->unit = fw_unit_get(unit);
+	mutex_init(&r->mutex);
+	r->allocated = false;
+
+	return 0;
+}
+
+/**
+ * fw_iso_resources_destroy - destroy a resource manager
+ * @r: the resource manager that is no longer needed
+ */
+void fw_iso_resources_destroy(struct fw_iso_resources *r)
+{
+	WARN_ON(r->allocated);
+	kfree(r->buffer);
+	mutex_destroy(&r->mutex);
+	fw_unit_put(r->unit);
+}
+
+static unsigned int packet_bandwidth(unsigned int max_payload_bytes, int speed)
+{
+	unsigned int bytes, s400_bytes;
+
+	/* iso packets have three header quadlets and quadlet-aligned payload */
+	bytes = 3 * 4 + ALIGN(max_payload_bytes, 4);
+
+	/* convert to bandwidth units (quadlets at S1600 = bytes at S400) */
+	if (speed <= SCODE_400)
+		s400_bytes = bytes * (1 << (SCODE_400 - speed));
+	else
+		s400_bytes = DIV_ROUND_UP(bytes, 1 << (speed - SCODE_400));
+
+	return s400_bytes;
+}
+
+static int current_bandwidth_overhead(struct fw_card *card)
+{
+	/*
+	 * Under the usual pessimistic assumption (cable length 4.5 m), the
+	 * isochronous overhead for N cables is 1.797 µs + N * 0.494 µs, or
+	 * 88.3 + N * 24.3 in bandwidth units.
+	 *
+	 * The calculation below tries to deduce N from the current gap count.
+	 * If the gap count has been optimized by measuring the actual packet
+	 * transmission time, this derived overhead should be near the actual
+	 * overhead as well.
+	 */
+	return card->gap_count < 63 ? card->gap_count * 97 / 10 + 89 : 512;
+}
+
+static int wait_isoch_resource_delay_after_bus_reset(struct fw_card *card)
+{
+	for (;;) {
+		s64 delay = (card->reset_jiffies + HZ) - get_jiffies_64();
+		if (delay <= 0)
+			return 0;
+		if (schedule_timeout_interruptible(delay) > 0)
+			return -ERESTARTSYS;
+	}
+}
+
+/**
+ * fw_iso_resources_allocate - allocate isochronous channel and bandwidth
+ * @r: the resource manager
+ * @max_payload_bytes: the amount of data (including CIP headers) per packet
+ * @speed: the speed (e.g., SCODE_400) at which the packets will be sent
+ *
+ * This function allocates one isochronous channel and enough bandwidth for the
+ * specified packet size.
+ *
+ * Returns the channel number that the caller must use for streaming, or
+ * a negative error code.  Due to potentionally long delays, this function is
+ * interruptible and can return -ERESTARTSYS.  On success, the caller is
+ * responsible for calling fw_iso_resources_update() on bus resets, and
+ * fw_iso_resources_free() when the resources are not longer needed.
+ */
+int fw_iso_resources_allocate(struct fw_iso_resources *r,
+			      unsigned int max_payload_bytes, int speed)
+{
+	struct fw_card *card = fw_parent_device(r->unit)->card;
+	int bandwidth, channel, err;
+
+	if (WARN_ON(r->allocated))
+		return -EBADFD;
+
+	r->bandwidth = packet_bandwidth(max_payload_bytes, speed);
+
+retry_after_bus_reset:
+	spin_lock_irq(&card->lock);
+	r->generation = card->generation;
+	r->bandwidth_overhead = current_bandwidth_overhead(card);
+	spin_unlock_irq(&card->lock);
+
+	err = wait_isoch_resource_delay_after_bus_reset(card);
+	if (err < 0)
+		return err;
+
+	mutex_lock(&r->mutex);
+
+	bandwidth = r->bandwidth + r->bandwidth_overhead;
+	fw_iso_resource_manage(card, r->generation, r->channels_mask,
+			       &channel, &bandwidth, true, r->buffer);
+	if (channel == -EAGAIN) {
+		mutex_unlock(&r->mutex);
+		goto retry_after_bus_reset;
+	}
+	if (channel >= 0) {
+		r->channel = channel;
+		r->allocated = true;
+	} else {
+		if (channel == -EBUSY)
+			dev_err(&r->unit->device,
+				"isochronous resources exhausted\n");
+		else
+			dev_err(&r->unit->device,
+				"isochronous resource allocation failed\n");
+	}
+
+	mutex_unlock(&r->mutex);
+
+	return channel;
+}
+
+/**
+ * fw_iso_resources_update - update resource allocations after a bus reset
+ * @r: the resource manager
+ *
+ * This function must be called from the driver's .update handler to reallocate
+ * any resources that were allocated before the bus reset.  It is safe to call
+ * this function if no resources are currently allocated.
+ *
+ * Returns a negative error code on failure.  If this happens, the caller must
+ * stop streaming.
+ */
+int fw_iso_resources_update(struct fw_iso_resources *r)
+{
+	struct fw_card *card = fw_parent_device(r->unit)->card;
+	int bandwidth, channel;
+
+	mutex_lock(&r->mutex);
+
+	if (!r->allocated) {
+		mutex_unlock(&r->mutex);
+		return 0;
+	}
+
+	spin_lock_irq(&card->lock);
+	r->generation = card->generation;
+	r->bandwidth_overhead = current_bandwidth_overhead(card);
+	spin_unlock_irq(&card->lock);
+
+	bandwidth = r->bandwidth + r->bandwidth_overhead;
+
+	fw_iso_resource_manage(card, r->generation, 1uLL << r->channel,
+			       &channel, &bandwidth, true, r->buffer);
+	/*
+	 * When another bus reset happens, pretend that the allocation
+	 * succeeded; we will try again for the new generation later.
+	 */
+	if (channel < 0 && channel != -EAGAIN) {
+		r->allocated = false;
+		if (channel == -EBUSY)
+			dev_err(&r->unit->device,
+				"isochronous resources exhausted\n");
+		else
+			dev_err(&r->unit->device,
+				"isochronous resource allocation failed\n");
+	}
+
+	mutex_unlock(&r->mutex);
+
+	return channel;
+}
+
+/**
+ * fw_iso_resources_free - frees allocated resources
+ * @r: the resource manager
+ *
+ * This function deallocates the channel and bandwidth, if allocated.
+ */
+void fw_iso_resources_free(struct fw_iso_resources *r)
+{
+	struct fw_card *card = fw_parent_device(r->unit)->card;
+	int bandwidth, channel;
+
+	mutex_lock(&r->mutex);
+
+	if (r->allocated) {
+		bandwidth = r->bandwidth + r->bandwidth_overhead;
+		fw_iso_resource_manage(card, r->generation, 1uLL << r->channel,
+				       &channel, &bandwidth, false, r->buffer);
+		if (channel < 0)
+			dev_err(&r->unit->device,
+				"isochronous resource deallocation failed\n");
+
+		r->allocated = false;
+	}
+
+	mutex_unlock(&r->mutex);
+}
diff --git a/sound/firewire/iso-resources.h b/sound/firewire/iso-resources.h
new file mode 100644
index 000000000000..3f0730e4d841
--- /dev/null
+++ b/sound/firewire/iso-resources.h
@@ -0,0 +1,39 @@
+#ifndef SOUND_FIREWIRE_ISO_RESOURCES_H_INCLUDED
+#define SOUND_FIREWIRE_ISO_RESOURCES_H_INCLUDED
+
+#include <linux/mutex.h>
+#include <linux/types.h>
+
+struct fw_unit;
+
+/**
+ * struct fw_iso_resources - manages channel/bandwidth allocation
+ * @channels_mask: if the device does not support all channel numbers, set this
+ *                 bit mask to something else than the default (all ones)
+ *
+ * This structure manages (de)allocation of isochronous resources (channel and
+ * bandwidth) for one isochronous stream.
+ */
+struct fw_iso_resources {
+	u64 channels_mask;
+	/* private: */
+	struct fw_unit *unit;
+	struct mutex mutex;
+	unsigned int channel;
+	unsigned int bandwidth; /* in bandwidth units, without overhead */
+	unsigned int bandwidth_overhead;
+	int generation; /* in which allocation is valid */
+	bool allocated;
+	__be32 *buffer;
+};
+
+int fw_iso_resources_init(struct fw_iso_resources *r,
+			  struct fw_unit *unit);
+void fw_iso_resources_destroy(struct fw_iso_resources *r);
+
+int fw_iso_resources_allocate(struct fw_iso_resources *r,
+			      unsigned int max_payload_bytes, int speed);
+int fw_iso_resources_update(struct fw_iso_resources *r);
+void fw_iso_resources_free(struct fw_iso_resources *r);
+
+#endif
diff --git a/sound/firewire/lib.c b/sound/firewire/lib.c
new file mode 100644
index 000000000000..4750cea2210e
--- /dev/null
+++ b/sound/firewire/lib.c
@@ -0,0 +1,85 @@
+/*
+ * miscellaneous helper functions
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/firewire.h>
+#include <linux/module.h>
+#include "lib.h"
+
+#define ERROR_RETRY_DELAY_MS	5
+
+/**
+ * rcode_string - convert a firewire result code to a string
+ * @rcode: the result
+ */
+const char *rcode_string(unsigned int rcode)
+{
+	static const char *const names[] = {
+		[RCODE_COMPLETE]	= "complete",
+		[RCODE_CONFLICT_ERROR]	= "conflict error",
+		[RCODE_DATA_ERROR]	= "data error",
+		[RCODE_TYPE_ERROR]	= "type error",
+		[RCODE_ADDRESS_ERROR]	= "address error",
+		[RCODE_SEND_ERROR]	= "send error",
+		[RCODE_CANCELLED]	= "cancelled",
+		[RCODE_BUSY]		= "busy",
+		[RCODE_GENERATION]	= "generation",
+		[RCODE_NO_ACK]		= "no ack",
+	};
+
+	if (rcode < ARRAY_SIZE(names) && names[rcode])
+		return names[rcode];
+	else
+		return "unknown";
+}
+EXPORT_SYMBOL(rcode_string);
+
+/**
+ * snd_fw_transaction - send a request and wait for its completion
+ * @unit: the driver's unit on the target device
+ * @tcode: the transaction code
+ * @offset: the address in the target's address space
+ * @buffer: input/output data
+ * @length: length of @buffer
+ *
+ * Submits an asynchronous request to the target device, and waits for the
+ * response.  The node ID and the current generation are derived from @unit.
+ * On a bus reset or an error, the transaction is retried a few times.
+ * Returns zero on success, or a negative error code.
+ */
+int snd_fw_transaction(struct fw_unit *unit, int tcode,
+		       u64 offset, void *buffer, size_t length)
+{
+	struct fw_device *device = fw_parent_device(unit);
+	int generation, rcode, tries = 0;
+
+	for (;;) {
+		generation = device->generation;
+		smp_rmb(); /* node_id vs. generation */
+		rcode = fw_run_transaction(device->card, tcode,
+					   device->node_id, generation,
+					   device->max_speed, offset,
+					   buffer, length);
+
+		if (rcode == RCODE_COMPLETE)
+			return 0;
+
+		if (rcode_is_permanent_error(rcode) || ++tries >= 3) {
+			dev_err(&unit->device, "transaction failed: %s\n",
+				rcode_string(rcode));
+			return -EIO;
+		}
+
+		msleep(ERROR_RETRY_DELAY_MS);
+	}
+}
+EXPORT_SYMBOL(snd_fw_transaction);
+
+MODULE_DESCRIPTION("FireWire audio helper functions");
+MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/firewire/lib.h b/sound/firewire/lib.h
new file mode 100644
index 000000000000..064f3fd9ab06
--- /dev/null
+++ b/sound/firewire/lib.h
@@ -0,0 +1,19 @@
+#ifndef SOUND_FIREWIRE_LIB_H_INCLUDED
+#define SOUND_FIREWIRE_LIB_H_INCLUDED
+
+#include <linux/firewire-constants.h>
+#include <linux/types.h>
+
+struct fw_unit;
+
+int snd_fw_transaction(struct fw_unit *unit, int tcode,
+		       u64 offset, void *buffer, size_t length);
+const char *rcode_string(unsigned int rcode);
+
+/* returns true if retrying the transaction would not make sense */
+static inline bool rcode_is_permanent_error(int rcode)
+{
+	return rcode == RCODE_TYPE_ERROR || rcode == RCODE_ADDRESS_ERROR;
+}
+
+#endif
diff --git a/sound/firewire/packets-buffer.c b/sound/firewire/packets-buffer.c
new file mode 100644
index 000000000000..1e20e60ba6a6
--- /dev/null
+++ b/sound/firewire/packets-buffer.c
@@ -0,0 +1,74 @@
+/*
+ * helpers for managing a buffer for many packets
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include <linux/firewire.h>
+#include <linux/slab.h>
+#include "packets-buffer.h"
+
+/**
+ * iso_packets_buffer_init - allocates the memory for packets
+ * @b: the buffer structure to initialize
+ * @unit: the device at the other end of the stream
+ * @count: the number of packets
+ * @packet_size: the (maximum) size of a packet, in bytes
+ * @direction: %DMA_TO_DEVICE or %DMA_FROM_DEVICE
+ */
+int iso_packets_buffer_init(struct iso_packets_buffer *b, struct fw_unit *unit,
+			    unsigned int count, unsigned int packet_size,
+			    enum dma_data_direction direction)
+{
+	unsigned int packets_per_page, pages;
+	unsigned int i, page_index, offset_in_page;
+	void *p;
+	int err;
+
+	b->packets = kmalloc(count * sizeof(*b->packets), GFP_KERNEL);
+	if (!b->packets) {
+		err = -ENOMEM;
+		goto error;
+	}
+
+	packet_size = L1_CACHE_ALIGN(packet_size);
+	packets_per_page = PAGE_SIZE / packet_size;
+	if (WARN_ON(!packets_per_page)) {
+		err = -EINVAL;
+		goto error;
+	}
+	pages = DIV_ROUND_UP(count, packets_per_page);
+
+	err = fw_iso_buffer_init(&b->iso_buffer, fw_parent_device(unit)->card,
+				 pages, direction);
+	if (err < 0)
+		goto err_packets;
+
+	for (i = 0; i < count; ++i) {
+		page_index = i / packets_per_page;
+		p = page_address(b->iso_buffer.pages[page_index]);
+		offset_in_page = (i % packets_per_page) * packet_size;
+		b->packets[i].buffer = p + offset_in_page;
+		b->packets[i].offset = page_index * PAGE_SIZE + offset_in_page;
+	}
+
+	return 0;
+
+err_packets:
+	kfree(b->packets);
+error:
+	return err;
+}
+
+/**
+ * iso_packets_buffer_destroy - frees packet buffer resources
+ * @b: the buffer structure to free
+ * @unit: the device at the other end of the stream
+ */
+void iso_packets_buffer_destroy(struct iso_packets_buffer *b,
+				struct fw_unit *unit)
+{
+	fw_iso_buffer_destroy(&b->iso_buffer, fw_parent_device(unit)->card);
+	kfree(b->packets);
+}
diff --git a/sound/firewire/packets-buffer.h b/sound/firewire/packets-buffer.h
new file mode 100644
index 000000000000..6513c5cb6ea9
--- /dev/null
+++ b/sound/firewire/packets-buffer.h
@@ -0,0 +1,26 @@
+#ifndef SOUND_FIREWIRE_PACKETS_BUFFER_H_INCLUDED
+#define SOUND_FIREWIRE_PACKETS_BUFFER_H_INCLUDED
+
+#include <linux/dma-mapping.h>
+#include <linux/firewire.h>
+
+/**
+ * struct iso_packets_buffer - manages a buffer for many packets
+ * @iso_buffer: the memory containing the packets
+ * @packets: an array, with each element pointing to one packet
+ */
+struct iso_packets_buffer {
+	struct fw_iso_buffer iso_buffer;
+	struct {
+		void *buffer;
+		unsigned int offset;
+	} *packets;
+};
+
+int iso_packets_buffer_init(struct iso_packets_buffer *b, struct fw_unit *unit,
+			    unsigned int count, unsigned int packet_size,
+			    enum dma_data_direction direction);
+void iso_packets_buffer_destroy(struct iso_packets_buffer *b,
+				struct fw_unit *unit);
+
+#endif
diff --git a/sound/firewire/speakers.c b/sound/firewire/speakers.c
new file mode 100644
index 000000000000..0fce9218abb1
--- /dev/null
+++ b/sound/firewire/speakers.c
@@ -0,0 +1,858 @@
+/*
+ * OXFW970-based speakers driver
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include <linux/device.h>
+#include <linux/firewire.h>
+#include <linux/firewire-constants.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include <sound/control.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include "cmp.h"
+#include "fcp.h"
+#include "amdtp.h"
+#include "lib.h"
+
+#define OXFORD_FIRMWARE_ID_ADDRESS	(CSR_REGISTER_BASE + 0x50000)
+/* 0x970?vvvv or 0x971?vvvv, where vvvv = firmware version */
+
+#define OXFORD_HARDWARE_ID_ADDRESS	(CSR_REGISTER_BASE + 0x90020)
+#define OXFORD_HARDWARE_ID_OXFW970	0x39443841
+#define OXFORD_HARDWARE_ID_OXFW971	0x39373100
+
+#define VENDOR_GRIFFIN		0x001292
+#define VENDOR_LACIE		0x00d04b
+
+#define SPECIFIER_1394TA	0x00a02d
+#define VERSION_AVC		0x010001
+
+struct device_info {
+	const char *driver_name;
+	const char *short_name;
+	const char *long_name;
+	int (*pcm_constraints)(struct snd_pcm_runtime *runtime);
+	unsigned int mixer_channels;
+	u8 mute_fb_id;
+	u8 volume_fb_id;
+};
+
+struct fwspk {
+	struct snd_card *card;
+	struct fw_unit *unit;
+	const struct device_info *device_info;
+	struct snd_pcm_substream *pcm;
+	struct mutex mutex;
+	struct cmp_connection connection;
+	struct amdtp_out_stream stream;
+	bool stream_running;
+	bool mute;
+	s16 volume[6];
+	s16 volume_min;
+	s16 volume_max;
+};
+
+MODULE_DESCRIPTION("FireWire speakers driver");
+MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
+MODULE_LICENSE("GPL v2");
+
+static int firewave_rate_constraint(struct snd_pcm_hw_params *params,
+				    struct snd_pcm_hw_rule *rule)
+{
+	static unsigned int stereo_rates[] = { 48000, 96000 };
+	struct snd_interval *channels =
+			hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+	struct snd_interval *rate =
+			hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+
+	/* two channels work only at 48/96 kHz */
+	if (snd_interval_max(channels) < 6)
+		return snd_interval_list(rate, 2, stereo_rates, 0);
+	return 0;
+}
+
+static int firewave_channels_constraint(struct snd_pcm_hw_params *params,
+					struct snd_pcm_hw_rule *rule)
+{
+	static const struct snd_interval all_channels = { .min = 6, .max = 6 };
+	struct snd_interval *rate =
+			hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+	struct snd_interval *channels =
+			hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+
+	/* 32/44.1 kHz work only with all six channels */
+	if (snd_interval_max(rate) < 48000)
+		return snd_interval_refine(channels, &all_channels);
+	return 0;
+}
+
+static int firewave_constraints(struct snd_pcm_runtime *runtime)
+{
+	static unsigned int channels_list[] = { 2, 6 };
+	static struct snd_pcm_hw_constraint_list channels_list_constraint = {
+		.count = 2,
+		.list = channels_list,
+	};
+	int err;
+
+	runtime->hw.rates = SNDRV_PCM_RATE_32000 |
+			    SNDRV_PCM_RATE_44100 |
+			    SNDRV_PCM_RATE_48000 |
+			    SNDRV_PCM_RATE_96000;
+	runtime->hw.channels_max = 6;
+
+	err = snd_pcm_hw_constraint_list(runtime, 0,
+					 SNDRV_PCM_HW_PARAM_CHANNELS,
+					 &channels_list_constraint);
+	if (err < 0)
+		return err;
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+				  firewave_rate_constraint, NULL,
+				  SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+	if (err < 0)
+		return err;
+	err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+				  firewave_channels_constraint, NULL,
+				  SNDRV_PCM_HW_PARAM_RATE, -1);
+	if (err < 0)
+		return err;
+
+	return 0;
+}
+
+static int lacie_speakers_constraints(struct snd_pcm_runtime *runtime)
+{
+	runtime->hw.rates = SNDRV_PCM_RATE_32000 |
+			    SNDRV_PCM_RATE_44100 |
+			    SNDRV_PCM_RATE_48000 |
+			    SNDRV_PCM_RATE_88200 |
+			    SNDRV_PCM_RATE_96000;
+
+	return 0;
+}
+
+static int fwspk_open(struct snd_pcm_substream *substream)
+{
+	static const struct snd_pcm_hardware hardware = {
+		.info = SNDRV_PCM_INFO_MMAP |
+			SNDRV_PCM_INFO_MMAP_VALID |
+			SNDRV_PCM_INFO_BATCH |
+			SNDRV_PCM_INFO_INTERLEAVED |
+			SNDRV_PCM_INFO_BLOCK_TRANSFER,
+		.formats = AMDTP_OUT_PCM_FORMAT_BITS,
+		.channels_min = 2,
+		.channels_max = 2,
+		.buffer_bytes_max = 4 * 1024 * 1024,
+		.period_bytes_min = 1,
+		.period_bytes_max = UINT_MAX,
+		.periods_min = 1,
+		.periods_max = UINT_MAX,
+	};
+	struct fwspk *fwspk = substream->private_data;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	int err;
+
+	runtime->hw = hardware;
+
+	err = fwspk->device_info->pcm_constraints(runtime);
+	if (err < 0)
+		return err;
+	err = snd_pcm_limit_hw_rates(runtime);
+	if (err < 0)
+		return err;
+
+	err = snd_pcm_hw_constraint_minmax(runtime,
+					   SNDRV_PCM_HW_PARAM_PERIOD_TIME,
+					   5000, 8192000);
+	if (err < 0)
+		return err;
+
+	err = snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
+	if (err < 0)
+		return err;
+
+	return 0;
+}
+
+static int fwspk_close(struct snd_pcm_substream *substream)
+{
+	return 0;
+}
+
+static void fwspk_stop_stream(struct fwspk *fwspk)
+{
+	if (fwspk->stream_running) {
+		amdtp_out_stream_stop(&fwspk->stream);
+		cmp_connection_break(&fwspk->connection);
+		fwspk->stream_running = false;
+	}
+}
+
+static int fwspk_set_rate(struct fwspk *fwspk, unsigned int sfc)
+{
+	u8 *buf;
+	int err;
+
+	buf = kmalloc(8, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	buf[0] = 0x00;		/* AV/C, CONTROL */
+	buf[1] = 0xff;		/* unit */
+	buf[2] = 0x19;		/* INPUT PLUG SIGNAL FORMAT */
+	buf[3] = 0x00;		/* plug 0 */
+	buf[4] = 0x90;		/* format: audio */
+	buf[5] = 0x00 | sfc;	/* AM824, frequency */
+	buf[6] = 0xff;		/* SYT (not used) */
+	buf[7] = 0xff;
+
+	err = fcp_avc_transaction(fwspk->unit, buf, 8, buf, 8,
+				  BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5));
+	if (err < 0)
+		goto error;
+	if (err < 6 || buf[0] != 0x09 /* ACCEPTED */) {
+		dev_err(&fwspk->unit->device, "failed to set sample rate\n");
+		err = -EIO;
+		goto error;
+	}
+
+	err = 0;
+
+error:
+	kfree(buf);
+
+	return err;
+}
+
+static int fwspk_hw_params(struct snd_pcm_substream *substream,
+			   struct snd_pcm_hw_params *hw_params)
+{
+	struct fwspk *fwspk = substream->private_data;
+	int err;
+
+	mutex_lock(&fwspk->mutex);
+	fwspk_stop_stream(fwspk);
+	mutex_unlock(&fwspk->mutex);
+
+	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
+					       params_buffer_bytes(hw_params));
+	if (err < 0)
+		goto error;
+
+	amdtp_out_stream_set_rate(&fwspk->stream, params_rate(hw_params));
+	amdtp_out_stream_set_pcm(&fwspk->stream, params_channels(hw_params));
+
+	amdtp_out_stream_set_pcm_format(&fwspk->stream,
+					params_format(hw_params));
+
+	err = fwspk_set_rate(fwspk, fwspk->stream.sfc);
+	if (err < 0)
+		goto err_buffer;
+
+	return 0;
+
+err_buffer:
+	snd_pcm_lib_free_vmalloc_buffer(substream);
+error:
+	return err;
+}
+
+static int fwspk_hw_free(struct snd_pcm_substream *substream)
+{
+	struct fwspk *fwspk = substream->private_data;
+
+	mutex_lock(&fwspk->mutex);
+	fwspk_stop_stream(fwspk);
+	mutex_unlock(&fwspk->mutex);
+
+	return snd_pcm_lib_free_vmalloc_buffer(substream);
+}
+
+static int fwspk_prepare(struct snd_pcm_substream *substream)
+{
+	struct fwspk *fwspk = substream->private_data;
+	int err;
+
+	mutex_lock(&fwspk->mutex);
+
+	if (amdtp_out_streaming_error(&fwspk->stream))
+		fwspk_stop_stream(fwspk);
+
+	if (!fwspk->stream_running) {
+		err = cmp_connection_establish(&fwspk->connection,
+			amdtp_out_stream_get_max_payload(&fwspk->stream));
+		if (err < 0)
+			goto err_mutex;
+
+		err = amdtp_out_stream_start(&fwspk->stream,
+					fwspk->connection.resources.channel,
+					fwspk->connection.speed);
+		if (err < 0)
+			goto err_connection;
+
+		fwspk->stream_running = true;
+	}
+
+	mutex_unlock(&fwspk->mutex);
+
+	amdtp_out_stream_pcm_prepare(&fwspk->stream);
+
+	return 0;
+
+err_connection:
+	cmp_connection_break(&fwspk->connection);
+err_mutex:
+	mutex_unlock(&fwspk->mutex);
+
+	return err;
+}
+
+static int fwspk_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+	struct fwspk *fwspk = substream->private_data;
+	struct snd_pcm_substream *pcm;
+
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+		pcm = substream;
+		break;
+	case SNDRV_PCM_TRIGGER_STOP:
+		pcm = NULL;
+		break;
+	default:
+		return -EINVAL;
+	}
+	amdtp_out_stream_pcm_trigger(&fwspk->stream, pcm);
+	return 0;
+}
+
+static snd_pcm_uframes_t fwspk_pointer(struct snd_pcm_substream *substream)
+{
+	struct fwspk *fwspk = substream->private_data;
+
+	return amdtp_out_stream_pcm_pointer(&fwspk->stream);
+}
+
+static int fwspk_create_pcm(struct fwspk *fwspk)
+{
+	static struct snd_pcm_ops ops = {
+		.open      = fwspk_open,
+		.close     = fwspk_close,
+		.ioctl     = snd_pcm_lib_ioctl,
+		.hw_params = fwspk_hw_params,
+		.hw_free   = fwspk_hw_free,
+		.prepare   = fwspk_prepare,
+		.trigger   = fwspk_trigger,
+		.pointer   = fwspk_pointer,
+		.page      = snd_pcm_lib_get_vmalloc_page,
+		.mmap      = snd_pcm_lib_mmap_vmalloc,
+	};
+	struct snd_pcm *pcm;
+	int err;
+
+	err = snd_pcm_new(fwspk->card, "OXFW970", 0, 1, 0, &pcm);
+	if (err < 0)
+		return err;
+	pcm->private_data = fwspk;
+	strcpy(pcm->name, fwspk->device_info->short_name);
+	fwspk->pcm = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
+	fwspk->pcm->ops = &ops;
+	return 0;
+}
+
+enum control_action { CTL_READ, CTL_WRITE };
+enum control_attribute {
+	CTL_MIN		= 0x02,
+	CTL_MAX		= 0x03,
+	CTL_CURRENT	= 0x10,
+};
+
+static int fwspk_mute_command(struct fwspk *fwspk, bool *value,
+			      enum control_action action)
+{
+	u8 *buf;
+	u8 response_ok;
+	int err;
+
+	buf = kmalloc(11, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	if (action == CTL_READ) {
+		buf[0] = 0x01;		/* AV/C, STATUS */
+		response_ok = 0x0c;	/*       STABLE */
+	} else {
+		buf[0] = 0x00;		/* AV/C, CONTROL */
+		response_ok = 0x09;	/*       ACCEPTED */
+	}
+	buf[1] = 0x08;			/* audio unit 0 */
+	buf[2] = 0xb8;			/* FUNCTION BLOCK */
+	buf[3] = 0x81;			/* function block type: feature */
+	buf[4] = fwspk->device_info->mute_fb_id; /* function block ID */
+	buf[5] = 0x10;			/* control attribute: current */
+	buf[6] = 0x02;			/* selector length */
+	buf[7] = 0x00;			/* audio channel number */
+	buf[8] = 0x01;			/* control selector: mute */
+	buf[9] = 0x01;			/* control data length */
+	if (action == CTL_READ)
+		buf[10] = 0xff;
+	else
+		buf[10] = *value ? 0x70 : 0x60;
+
+	err = fcp_avc_transaction(fwspk->unit, buf, 11, buf, 11, 0x3fe);
+	if (err < 0)
+		goto error;
+	if (err < 11) {
+		dev_err(&fwspk->unit->device, "short FCP response\n");
+		err = -EIO;
+		goto error;
+	}
+	if (buf[0] != response_ok) {
+		dev_err(&fwspk->unit->device, "mute command failed\n");
+		err = -EIO;
+		goto error;
+	}
+	if (action == CTL_READ)
+		*value = buf[10] == 0x70;
+
+	err = 0;
+
+error:
+	kfree(buf);
+
+	return err;
+}
+
+static int fwspk_volume_command(struct fwspk *fwspk, s16 *value,
+				unsigned int channel,
+				enum control_attribute attribute,
+				enum control_action action)
+{
+	u8 *buf;
+	u8 response_ok;
+	int err;
+
+	buf = kmalloc(12, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	if (action == CTL_READ) {
+		buf[0] = 0x01;		/* AV/C, STATUS */
+		response_ok = 0x0c;	/*       STABLE */
+	} else {
+		buf[0] = 0x00;		/* AV/C, CONTROL */
+		response_ok = 0x09;	/*       ACCEPTED */
+	}
+	buf[1] = 0x08;			/* audio unit 0 */
+	buf[2] = 0xb8;			/* FUNCTION BLOCK */
+	buf[3] = 0x81;			/* function block type: feature */
+	buf[4] = fwspk->device_info->volume_fb_id; /* function block ID */
+	buf[5] = attribute;		/* control attribute */
+	buf[6] = 0x02;			/* selector length */
+	buf[7] = channel;		/* audio channel number */
+	buf[8] = 0x02;			/* control selector: volume */
+	buf[9] = 0x02;			/* control data length */
+	if (action == CTL_READ) {
+		buf[10] = 0xff;
+		buf[11] = 0xff;
+	} else {
+		buf[10] = *value >> 8;
+		buf[11] = *value;
+	}
+
+	err = fcp_avc_transaction(fwspk->unit, buf, 12, buf, 12, 0x3fe);
+	if (err < 0)
+		goto error;
+	if (err < 12) {
+		dev_err(&fwspk->unit->device, "short FCP response\n");
+		err = -EIO;
+		goto error;
+	}
+	if (buf[0] != response_ok) {
+		dev_err(&fwspk->unit->device, "volume command failed\n");
+		err = -EIO;
+		goto error;
+	}
+	if (action == CTL_READ)
+		*value = (buf[10] << 8) | buf[11];
+
+	err = 0;
+
+error:
+	kfree(buf);
+
+	return err;
+}
+
+static int fwspk_mute_get(struct snd_kcontrol *control,
+			  struct snd_ctl_elem_value *value)
+{
+	struct fwspk *fwspk = control->private_data;
+
+	value->value.integer.value[0] = !fwspk->mute;
+
+	return 0;
+}
+
+static int fwspk_mute_put(struct snd_kcontrol *control,
+			  struct snd_ctl_elem_value *value)
+{
+	struct fwspk *fwspk = control->private_data;
+	bool mute;
+	int err;
+
+	mute = !value->value.integer.value[0];
+
+	if (mute == fwspk->mute)
+		return 0;
+
+	err = fwspk_mute_command(fwspk, &mute, CTL_WRITE);
+	if (err < 0)
+		return err;
+	fwspk->mute = mute;
+
+	return 1;
+}
+
+static int fwspk_volume_info(struct snd_kcontrol *control,
+			     struct snd_ctl_elem_info *info)
+{
+	struct fwspk *fwspk = control->private_data;
+
+	info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	info->count = fwspk->device_info->mixer_channels;
+	info->value.integer.min = fwspk->volume_min;
+	info->value.integer.max = fwspk->volume_max;
+
+	return 0;
+}
+
+static const u8 channel_map[6] = { 0, 1, 4, 5, 2, 3 };
+
+static int fwspk_volume_get(struct snd_kcontrol *control,
+			    struct snd_ctl_elem_value *value)
+{
+	struct fwspk *fwspk = control->private_data;
+	unsigned int i;
+
+	for (i = 0; i < fwspk->device_info->mixer_channels; ++i)
+		value->value.integer.value[channel_map[i]] = fwspk->volume[i];
+
+	return 0;
+}
+
+static int fwspk_volume_put(struct snd_kcontrol *control,
+			  struct snd_ctl_elem_value *value)
+{
+	struct fwspk *fwspk = control->private_data;
+	unsigned int i, changed_channels;
+	bool equal_values = true;
+	s16 volume;
+	int err;
+
+	for (i = 0; i < fwspk->device_info->mixer_channels; ++i) {
+		if (value->value.integer.value[i] < fwspk->volume_min ||
+		    value->value.integer.value[i] > fwspk->volume_max)
+			return -EINVAL;
+		if (value->value.integer.value[i] !=
+		    value->value.integer.value[0])
+			equal_values = false;
+	}
+
+	changed_channels = 0;
+	for (i = 0; i < fwspk->device_info->mixer_channels; ++i)
+		if (value->value.integer.value[channel_map[i]] !=
+							fwspk->volume[i])
+			changed_channels |= 1 << (i + 1);
+
+	if (equal_values && changed_channels != 0)
+		changed_channels = 1 << 0;
+
+	for (i = 0; i <= fwspk->device_info->mixer_channels; ++i) {
+		volume = value->value.integer.value[channel_map[i ? i - 1 : 0]];
+		if (changed_channels & (1 << i)) {
+			err = fwspk_volume_command(fwspk, &volume, i,
+						   CTL_CURRENT, CTL_WRITE);
+			if (err < 0)
+				return err;
+		}
+		if (i > 0)
+			fwspk->volume[i - 1] = volume;
+	}
+
+	return changed_channels != 0;
+}
+
+static int fwspk_create_mixer(struct fwspk *fwspk)
+{
+	static const struct snd_kcontrol_new controls[] = {
+		{
+			.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+			.name = "PCM Playback Switch",
+			.info = snd_ctl_boolean_mono_info,
+			.get = fwspk_mute_get,
+			.put = fwspk_mute_put,
+		},
+		{
+			.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+			.name = "PCM Playback Volume",
+			.info = fwspk_volume_info,
+			.get = fwspk_volume_get,
+			.put = fwspk_volume_put,
+		},
+	};
+	unsigned int i, first_ch;
+	int err;
+
+	err = fwspk_volume_command(fwspk, &fwspk->volume_min,
+				   0, CTL_MIN, CTL_READ);
+	if (err < 0)
+		return err;
+	err = fwspk_volume_command(fwspk, &fwspk->volume_max,
+				   0, CTL_MAX, CTL_READ);
+	if (err < 0)
+		return err;
+
+	err = fwspk_mute_command(fwspk, &fwspk->mute, CTL_READ);
+	if (err < 0)
+		return err;
+
+	first_ch = fwspk->device_info->mixer_channels == 1 ? 0 : 1;
+	for (i = 0; i < fwspk->device_info->mixer_channels; ++i) {
+		err = fwspk_volume_command(fwspk, &fwspk->volume[i],
+					   first_ch + i, CTL_CURRENT, CTL_READ);
+		if (err < 0)
+			return err;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(controls); ++i) {
+		err = snd_ctl_add(fwspk->card,
+				  snd_ctl_new1(&controls[i], fwspk));
+		if (err < 0)
+			return err;
+	}
+
+	return 0;
+}
+
+static u32 fwspk_read_firmware_version(struct fw_unit *unit)
+{
+	__be32 data;
+	int err;
+
+	err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
+				 OXFORD_FIRMWARE_ID_ADDRESS, &data, 4);
+	return err >= 0 ? be32_to_cpu(data) : 0;
+}
+
+static void fwspk_card_free(struct snd_card *card)
+{
+	struct fwspk *fwspk = card->private_data;
+	struct fw_device *dev = fw_parent_device(fwspk->unit);
+
+	amdtp_out_stream_destroy(&fwspk->stream);
+	cmp_connection_destroy(&fwspk->connection);
+	fw_unit_put(fwspk->unit);
+	fw_device_put(dev);
+	mutex_destroy(&fwspk->mutex);
+}
+
+static const struct device_info *__devinit fwspk_detect(struct fw_device *dev)
+{
+	static const struct device_info griffin_firewave = {
+		.driver_name = "FireWave",
+		.short_name  = "FireWave",
+		.long_name   = "Griffin FireWave Surround",
+		.pcm_constraints = firewave_constraints,
+		.mixer_channels = 6,
+		.mute_fb_id   = 0x01,
+		.volume_fb_id = 0x02,
+	};
+	static const struct device_info lacie_speakers = {
+		.driver_name = "FWSpeakers",
+		.short_name  = "FireWire Speakers",
+		.long_name   = "LaCie FireWire Speakers",
+		.pcm_constraints = lacie_speakers_constraints,
+		.mixer_channels = 1,
+		.mute_fb_id   = 0x01,
+		.volume_fb_id = 0x01,
+	};
+	struct fw_csr_iterator i;
+	int key, value;
+
+	fw_csr_iterator_init(&i, dev->config_rom);
+	while (fw_csr_iterator_next(&i, &key, &value))
+		if (key == CSR_VENDOR)
+			switch (value) {
+			case VENDOR_GRIFFIN:
+				return &griffin_firewave;
+			case VENDOR_LACIE:
+				return &lacie_speakers;
+			}
+
+	return NULL;
+}
+
+static int __devinit fwspk_probe(struct device *unit_dev)
+{
+	struct fw_unit *unit = fw_unit(unit_dev);
+	struct fw_device *fw_dev = fw_parent_device(unit);
+	struct snd_card *card;
+	struct fwspk *fwspk;
+	u32 firmware;
+	int err;
+
+	err = snd_card_create(-1, NULL, THIS_MODULE, sizeof(*fwspk), &card);
+	if (err < 0)
+		return err;
+	snd_card_set_dev(card, unit_dev);
+
+	fwspk = card->private_data;
+	fwspk->card = card;
+	mutex_init(&fwspk->mutex);
+	fw_device_get(fw_dev);
+	fwspk->unit = fw_unit_get(unit);
+	fwspk->device_info = fwspk_detect(fw_dev);
+	if (!fwspk->device_info) {
+		err = -ENODEV;
+		goto err_unit;
+	}
+
+	err = cmp_connection_init(&fwspk->connection, unit, 0);
+	if (err < 0)
+		goto err_unit;
+
+	err = amdtp_out_stream_init(&fwspk->stream, unit, CIP_NONBLOCKING);
+	if (err < 0)
+		goto err_connection;
+
+	card->private_free = fwspk_card_free;
+
+	strcpy(card->driver, fwspk->device_info->driver_name);
+	strcpy(card->shortname, fwspk->device_info->short_name);
+	firmware = fwspk_read_firmware_version(unit);
+	snprintf(card->longname, sizeof(card->longname),
+		 "%s (OXFW%x %04x), GUID %08x%08x at %s, S%d",
+		 fwspk->device_info->long_name,
+		 firmware >> 20, firmware & 0xffff,
+		 fw_dev->config_rom[3], fw_dev->config_rom[4],
+		 dev_name(&unit->device), 100 << fw_dev->max_speed);
+	strcpy(card->mixername, "OXFW970");
+
+	err = fwspk_create_pcm(fwspk);
+	if (err < 0)
+		goto error;
+
+	err = fwspk_create_mixer(fwspk);
+	if (err < 0)
+		goto error;
+
+	err = snd_card_register(card);
+	if (err < 0)
+		goto error;
+
+	dev_set_drvdata(unit_dev, fwspk);
+
+	return 0;
+
+err_connection:
+	cmp_connection_destroy(&fwspk->connection);
+err_unit:
+	fw_unit_put(fwspk->unit);
+	fw_device_put(fw_dev);
+	mutex_destroy(&fwspk->mutex);
+error:
+	snd_card_free(card);
+	return err;
+}
+
+static int __devexit fwspk_remove(struct device *dev)
+{
+	struct fwspk *fwspk = dev_get_drvdata(dev);
+
+	snd_card_disconnect(fwspk->card);
+
+	mutex_lock(&fwspk->mutex);
+	amdtp_out_stream_pcm_abort(&fwspk->stream);
+	fwspk_stop_stream(fwspk);
+	mutex_unlock(&fwspk->mutex);
+
+	snd_card_free_when_closed(fwspk->card);
+
+	return 0;
+}
+
+static void fwspk_bus_reset(struct fw_unit *unit)
+{
+	struct fwspk *fwspk = dev_get_drvdata(&unit->device);
+
+	fcp_bus_reset(fwspk->unit);
+
+	if (cmp_connection_update(&fwspk->connection) < 0) {
+		mutex_lock(&fwspk->mutex);
+		amdtp_out_stream_pcm_abort(&fwspk->stream);
+		fwspk_stop_stream(fwspk);
+		mutex_unlock(&fwspk->mutex);
+		return;
+	}
+
+	amdtp_out_stream_update(&fwspk->stream);
+}
+
+static const struct ieee1394_device_id fwspk_id_table[] = {
+	{
+		.match_flags  = IEEE1394_MATCH_VENDOR_ID |
+				IEEE1394_MATCH_MODEL_ID |
+				IEEE1394_MATCH_SPECIFIER_ID |
+				IEEE1394_MATCH_VERSION,
+		.vendor_id    = VENDOR_GRIFFIN,
+		.model_id     = 0x00f970,
+		.specifier_id = SPECIFIER_1394TA,
+		.version      = VERSION_AVC,
+	},
+	{
+		.match_flags  = IEEE1394_MATCH_VENDOR_ID |
+				IEEE1394_MATCH_MODEL_ID |
+				IEEE1394_MATCH_SPECIFIER_ID |
+				IEEE1394_MATCH_VERSION,
+		.vendor_id    = VENDOR_LACIE,
+		.model_id     = 0x00f970,
+		.specifier_id = SPECIFIER_1394TA,
+		.version      = VERSION_AVC,
+	},
+	{ }
+};
+MODULE_DEVICE_TABLE(ieee1394, fwspk_id_table);
+
+static struct fw_driver fwspk_driver = {
+	.driver   = {
+		.owner	= THIS_MODULE,
+		.name	= KBUILD_MODNAME,
+		.bus	= &fw_bus_type,
+		.probe	= fwspk_probe,
+		.remove	= __devexit_p(fwspk_remove),
+	},
+	.update   = fwspk_bus_reset,
+	.id_table = fwspk_id_table,
+};
+
+static int __init alsa_fwspk_init(void)
+{
+	return driver_register(&fwspk_driver.driver);
+}
+
+static void __exit alsa_fwspk_exit(void)
+{
+	driver_unregister(&fwspk_driver.driver);
+}
+
+module_init(alsa_fwspk_init);
+module_exit(alsa_fwspk_exit);
diff --git a/sound/oss/Makefile b/sound/oss/Makefile
index 96f14dcd0cd1..90ffb99c6b17 100644
--- a/sound/oss/Makefile
+++ b/sound/oss/Makefile
@@ -87,7 +87,7 @@ ifeq ($(CONFIG_PSS_HAVE_BOOT),y)
 	$(obj)/bin2hex pss_synth < $< > $@
 else
     $(obj)/pss_boot.h:
-	(							\
+	$(Q)(							\
 	    echo 'static unsigned char * pss_synth = NULL;';	\
 	    echo 'static int pss_synthLen = 0;';		\
 	) > $@
@@ -102,7 +102,7 @@ ifeq ($(CONFIG_TRIX_HAVE_BOOT),y)
 	$(obj)/hex2hex -i trix_boot < $< > $@
 else
     $(obj)/trix_boot.h:
-	(							\
+	$(Q)(							\
 	    echo 'static unsigned char * trix_boot = NULL;';	\
 	    echo 'static int trix_boot_len = 0;';		\
 	) > $@
diff --git a/sound/oss/dev_table.h b/sound/oss/dev_table.h
index b7617bee6388..0199a317c5a9 100644
--- a/sound/oss/dev_table.h
+++ b/sound/oss/dev_table.h
@@ -271,7 +271,7 @@ struct synth_operations
 	void (*reset) (int dev);
 	void (*hw_control) (int dev, unsigned char *event);
 	int (*load_patch) (int dev, int format, const char __user *addr,
-	     int offs, int count, int pmgr_flag);
+	     int count, int pmgr_flag);
 	void (*aftertouch) (int dev, int voice, int pressure);
 	void (*controller) (int dev, int voice, int ctrl_num, int value);
 	void (*panning) (int dev, int voice, int value);
diff --git a/sound/oss/midi_synth.c b/sound/oss/midi_synth.c
index 3c09374ea5bf..2292c230d7e6 100644
--- a/sound/oss/midi_synth.c
+++ b/sound/oss/midi_synth.c
@@ -476,7 +476,7 @@ EXPORT_SYMBOL(midi_synth_hw_control);
 
 int
 midi_synth_load_patch(int dev, int format, const char __user *addr,
-		      int offs, int count, int pmgr_flag)
+		      int count, int pmgr_flag)
 {
 	int             orig_dev = synth_devs[dev]->midi_dev;
 
@@ -491,33 +491,29 @@ midi_synth_load_patch(int dev, int format, const char __user *addr,
 	if (!prefix_cmd(orig_dev, 0xf0))
 		return 0;
 
+	/* Invalid patch format */
 	if (format != SYSEX_PATCH)
-	{
-/*		  printk("MIDI Error: Invalid patch format (key) 0x%x\n", format);*/
 		  return -EINVAL;
-	}
+
+	/* Patch header too short */
 	if (count < hdr_size)
-	{
-/*		printk("MIDI Error: Patch header too short\n");*/
 		return -EINVAL;
-	}
+
 	count -= hdr_size;
 
 	/*
-	 * Copy the header from user space but ignore the first bytes which have
-	 * been transferred already.
+	 * Copy the header from user space
 	 */
 
-	if(copy_from_user(&((char *) &sysex)[offs], &(addr)[offs], hdr_size - offs))
+	if (copy_from_user(&sysex, addr, hdr_size))
 		return -EFAULT;
- 
- 	if (count < sysex.len)
-	{
-/*		printk(KERN_WARNING "MIDI Warning: Sysex record too short (%d<%d)\n", count, (int) sysex.len);*/
+
+	/* Sysex record too short */
+	if ((unsigned)count < (unsigned)sysex.len)
 		sysex.len = count;
-	}
-  	left = sysex.len;
-  	src_offs = 0;
+
+	left = sysex.len;
+	src_offs = 0;
 
 	for (i = 0; i < left && !signal_pending(current); i++)
 	{
diff --git a/sound/oss/midi_synth.h b/sound/oss/midi_synth.h
index 6bc9d00bc77c..b64ddd6c4abc 100644
--- a/sound/oss/midi_synth.h
+++ b/sound/oss/midi_synth.h
@@ -8,7 +8,7 @@ int midi_synth_open (int dev, int mode);
 void midi_synth_close (int dev);
 void midi_synth_hw_control (int dev, unsigned char *event);
 int midi_synth_load_patch (int dev, int format, const char __user * addr,
-		 int offs, int count, int pmgr_flag);
+		 int count, int pmgr_flag);
 void midi_synth_panning (int dev, int channel, int pressure);
 void midi_synth_aftertouch (int dev, int channel, int pressure);
 void midi_synth_controller (int dev, int channel, int ctrl_num, int value);
diff --git a/sound/oss/opl3.c b/sound/oss/opl3.c
index 938c48c43585..407cd677950b 100644
--- a/sound/oss/opl3.c
+++ b/sound/oss/opl3.c
@@ -820,7 +820,7 @@ static void opl3_hw_control(int dev, unsigned char *event)
 }
 
 static int opl3_load_patch(int dev, int format, const char __user *addr,
-		int offs, int count, int pmgr_flag)
+		int count, int pmgr_flag)
 {
 	struct sbi_instrument ins;
 
@@ -830,11 +830,7 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
 		return -EINVAL;
 	}
 
-	/*
-	 * What the fuck is going on here?  We leave junk in the beginning
-	 * of ins and then check the field pretty close to that beginning?
-	 */
-	if(copy_from_user(&((char *) &ins)[offs], addr + offs, sizeof(ins) - offs))
+	if (copy_from_user(&ins, addr, sizeof(ins)))
 		return -EFAULT;
 
 	if (ins.channel < 0 || ins.channel >= SBFM_MAXINSTR)
@@ -849,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr,
 
 static void opl3_panning(int dev, int voice, int value)
 {
+
+	if (voice < 0 || voice >= devc->nr_voice)
+		return;
+
 	devc->voc[voice].panning = value;
 }
 
@@ -1066,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int chn, int note, struct voice_alloc_info
 
 static void opl3_setup_voice(int dev, int voice, int chn)
 {
-	struct channel_info *info =
-	&synth_devs[dev]->chn_info[chn];
+	struct channel_info *info;
+
+	if (voice < 0 || voice >= devc->nr_voice)
+		return;
+
+	if (chn < 0 || chn > 15)
+		return;
+
+	info = &synth_devs[dev]->chn_info[chn];
 
 	opl3_set_instr(dev, voice, info->pgm_num);
 
diff --git a/sound/oss/sequencer.c b/sound/oss/sequencer.c
index 5ea1098ac427..30bcfe470f83 100644
--- a/sound/oss/sequencer.c
+++ b/sound/oss/sequencer.c
@@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun
 				return -ENXIO;
 
 			fmt = (*(short *) &event_rec[0]) & 0xffff;
-			err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0);
+			err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0);
 			if (err < 0)
 				return err;
 
diff --git a/sound/oss/soundcard.c b/sound/oss/soundcard.c
index fcb14a099822..7c7793a0eb25 100644
--- a/sound/oss/soundcard.c
+++ b/sound/oss/soundcard.c
@@ -526,31 +526,21 @@ bad:
 }
 
 
-/* These device names follow the official Linux device list,
- * Documentation/devices.txt.  Let us know if there are other
- * common names we should support for compatibility.
- * Only those devices not created by the generic code in sound_core.c are
- * registered here.
- */
-static const struct {
-	unsigned short minor;
-	char *name;
-	umode_t mode;
-	int *num;
-} dev_list[] = { /* list of minor devices */
-/* seems to be some confusion here -- this device is not in the device list */
-	{SND_DEV_DSP16,     "dspW",	 S_IWUGO | S_IRUSR | S_IRGRP,
-	 &num_audiodevs},
-	{SND_DEV_AUDIO,     "audio",	 S_IWUGO | S_IRUSR | S_IRGRP,
-	 &num_audiodevs},
-};
-
 static int dmabuf;
 static int dmabug;
 
 module_param(dmabuf, int, 0444);
 module_param(dmabug, int, 0444);
 
+/* additional minors for compatibility */
+struct oss_minor_dev {
+	unsigned short minor;
+	unsigned int enabled;
+} dev_list[] = {
+	{ SND_DEV_DSP16 },
+	{ SND_DEV_AUDIO },
+};
+
 static int __init oss_init(void)
 {
 	int             err;
@@ -571,18 +561,12 @@ static int __init oss_init(void)
 	sound_dmap_flag = (dmabuf > 0 ? 1 : 0);
 
 	for (i = 0; i < ARRAY_SIZE(dev_list); i++) {
-		device_create(sound_class, NULL,
-			      MKDEV(SOUND_MAJOR, dev_list[i].minor), NULL,
-			      "%s", dev_list[i].name);
-
-		if (!dev_list[i].num)
-			continue;
-
-		for (j = 1; j < *dev_list[i].num; j++)
-			device_create(sound_class, NULL,
-				      MKDEV(SOUND_MAJOR,
-					    dev_list[i].minor + (j*0x10)),
-				      NULL, "%s%d", dev_list[i].name, j);
+		j = 0;
+		do {
+			unsigned short minor = dev_list[i].minor + j * 0x10;
+			if (!register_sound_special(&oss_sound_fops, minor))
+				dev_list[i].enabled = (1 << j);
+		} while (++j < num_audiodevs);
 	}
 
 	if (sound_nblocks >= MAX_MEM_BLOCKS - 1)
@@ -596,11 +580,11 @@ static void __exit oss_cleanup(void)
 	int i, j;
 
 	for (i = 0; i < ARRAY_SIZE(dev_list); i++) {
-		device_destroy(sound_class, MKDEV(SOUND_MAJOR, dev_list[i].minor));
-		if (!dev_list[i].num)
-			continue;
-		for (j = 1; j < *dev_list[i].num; j++)
-			device_destroy(sound_class, MKDEV(SOUND_MAJOR, dev_list[i].minor + (j*0x10)));
+		j = 0;
+		do {
+			if (dev_list[i].enabled & (1 << j))
+				unregister_sound_special(dev_list[i].minor);
+		} while (++j < num_audiodevs);
 	}
 	
 	unregister_sound_special(1);
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 9823d59d7ad7..389cd7931668 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -152,10 +152,16 @@ config SND_AZT3328
 	select SND_MPU401_UART
 	select SND_PCM
 	select SND_RAWMIDI
+	select SND_AC97_CODEC
 	help
 	  Say Y here to include support for Aztech AZF3328 (PCI168)
 	  soundcards.
 
+	  Supported features: AC97-"conformant" mixer, MPU401/OPL3, analog I/O
+	  (16bit/8bit, many sample rates [<= 66.2kHz], NO hardware mixing),
+	  Digital Enhanced Game Port, 1.024MHz multimedia sequencer timer,
+	  ext. codec (I2S port), onboard amp (4W/4Ohms/ch), suspend/resume.
+
 	  To compile this driver as a module, choose M here: the module
 	  will be called snd-azt3328.
 
@@ -572,13 +578,13 @@ comment "Don't forget to add built-in firmwares for HDSP driver"
 	depends on SND_HDSP=y
 
 config SND_HDSPM
-	tristate "RME Hammerfall DSP MADI"
+	tristate "RME Hammerfall DSP MADI/RayDAT/AIO"
 	select SND_HWDEP
 	select SND_RAWMIDI
 	select SND_PCM
 	help
-	  Say Y here to include support for RME Hammerfall DSP MADI
-	  soundcards.
+	  Say Y here to include support for RME Hammerfall DSP MADI,
+	  RayDAT and AIO soundcards.
 
 	  To compile this driver as a module, choose M here: the module
 	  will be called snd-hdspm.
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index cb62d178b3e0..7f4d619f4ddb 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -71,6 +71,12 @@ static const struct ac97_codec_id snd_ac97_codec_id_vendors[] = {
 { 0x414b4d00, 0xffffff00, "Asahi Kasei",	NULL,	NULL },
 { 0x414c4300, 0xffffff00, "Realtek",		NULL,	NULL },
 { 0x414c4700, 0xffffff00, "Realtek",		NULL,	NULL },
+/*
+ * This is an _inofficial_ Aztech Labs entry
+ * (value might differ from unknown official Aztech ID),
+ * currently used by the AC97 emulation of the almost-AC97 PCI168 card.
+ */
+{ 0x415a5400, 0xffffff00, "Aztech Labs (emulated)",	NULL,	NULL },
 { 0x434d4900, 0xffffff00, "C-Media Electronics", NULL,	NULL },
 { 0x43525900, 0xffffff00, "Cirrus Logic",	NULL,	NULL },
 { 0x43585400, 0xffffff00, "Conexant",           NULL,	NULL },
@@ -127,6 +133,7 @@ static const struct ac97_codec_id snd_ac97_codec_ids[] = {
 { 0x414c4781, 0xffffffff, "ALC658D",		NULL,	NULL }, /* already patched */
 { 0x414c4780, 0xfffffff0, "ALC658",		patch_alc655,	NULL },
 { 0x414c4790, 0xfffffff0, "ALC850",		patch_alc850,	NULL },
+{ 0x415a5401, 0xffffffff, "AZF3328",		patch_aztech_azf3328,	NULL },
 { 0x434d4941, 0xffffffff, "CMI9738",		patch_cm9738,	NULL },
 { 0x434d4961, 0xffffffff, "CMI9739",		patch_cm9739,	NULL },
 { 0x434d4969, 0xffffffff, "CMI9780",		patch_cm9780,	NULL },
@@ -590,9 +597,9 @@ static int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol,
 	snd_ac97_page_restore(ac97, page_save);
 #ifdef CONFIG_SND_AC97_POWER_SAVE
 	/* check analog mixer power-down */
-	if ((val_mask & 0x8000) &&
+	if ((val_mask & AC97_PD_EAPD) &&
 	    (kcontrol->private_value & (1<<30))) {
-		if (val & 0x8000)
+		if (val & AC97_PD_EAPD)
 			ac97->power_up &= ~(1 << (reg>>1));
 		else
 			ac97->power_up |= 1 << (reg>>1);
@@ -1035,20 +1042,20 @@ static int snd_ac97_dev_free(struct snd_device *device)
 
 static int snd_ac97_try_volume_mix(struct snd_ac97 * ac97, int reg)
 {
-	unsigned short val, mask = 0x8000;
+	unsigned short val, mask = AC97_MUTE_MASK_MONO;
 
 	if (! snd_ac97_valid_reg(ac97, reg))
 		return 0;
 
 	switch (reg) {
 	case AC97_MASTER_TONE:
-		return ac97->caps & 0x04 ? 1 : 0;
+		return ac97->caps & AC97_BC_BASS_TREBLE ? 1 : 0;
 	case AC97_HEADPHONE:
-		return ac97->caps & 0x10 ? 1 : 0;
+		return ac97->caps & AC97_BC_HEADPHONE ? 1 : 0;
 	case AC97_REC_GAIN_MIC:
-		return ac97->caps & 0x01 ? 1 : 0;
+		return ac97->caps & AC97_BC_DEDICATED_MIC ? 1 : 0;
 	case AC97_3D_CONTROL:
-		if (ac97->caps & 0x7c00) {
+		if (ac97->caps & AC97_BC_3D_TECH_ID_MASK) {
 			val = snd_ac97_read(ac97, reg);
 			/* if nonzero - fixed and we can't set it */
 			return val == 0;
@@ -1104,7 +1111,10 @@ static void check_volume_resolution(struct snd_ac97 *ac97, int reg, unsigned cha
 	*lo_max = *hi_max = 0;
 	for (i = 0 ; i < ARRAY_SIZE(cbit); i++) {
 		unsigned short val;
-		snd_ac97_write(ac97, reg, 0x8080 | cbit[i] | (cbit[i] << 8));
+		snd_ac97_write(
+			ac97, reg,
+			AC97_MUTE_MASK_STEREO | cbit[i] | (cbit[i] << 8)
+		);
 		/* Do the read twice due to buffers on some ac97 codecs.
 		 * e.g. The STAC9704 returns exactly what you wrote to the register
 		 * if you read it immediately. This causes the detect routine to fail.
@@ -1139,14 +1149,14 @@ static void snd_ac97_change_volume_params2(struct snd_ac97 * ac97, int reg, int
 	unsigned short val, val1;
 
 	*max = 63;
-	val = 0x8080 | (0x20 << shift);
+	val = AC97_MUTE_MASK_STEREO | (0x20 << shift);
 	snd_ac97_write(ac97, reg, val);
 	val1 = snd_ac97_read(ac97, reg);
 	if (val != val1) {
 		*max = 31;
 	}
 	/* reset volume to zero */
-	snd_ac97_write_cache(ac97, reg, 0x8080);
+	snd_ac97_write_cache(ac97, reg, AC97_MUTE_MASK_STEREO);
 }
 
 static inline int printable(unsigned int x)
@@ -1183,16 +1193,16 @@ static int snd_ac97_cmute_new_stereo(struct snd_card *card, char *name, int reg,
 	if (! snd_ac97_valid_reg(ac97, reg))
 		return 0;
 
-	mute_mask = 0x8000;
+	mute_mask = AC97_MUTE_MASK_MONO;
 	val = snd_ac97_read(ac97, reg);
 	if (check_stereo || (ac97->flags & AC97_STEREO_MUTES)) {
 		/* check whether both mute bits work */
-		val1 = val | 0x8080;
+		val1 = val | AC97_MUTE_MASK_STEREO;
 		snd_ac97_write(ac97, reg, val1);
 		if (val1 == snd_ac97_read(ac97, reg))
-			mute_mask = 0x8080;
+			mute_mask = AC97_MUTE_MASK_STEREO;
 	}
-	if (mute_mask == 0x8080) {
+	if (mute_mask == AC97_MUTE_MASK_STEREO) {
 		struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 15, 7, 1, 1);
 		if (check_amix)
 			tmp.private_value |= (1 << 30);
@@ -1268,9 +1278,11 @@ static int snd_ac97_cvol_new(struct snd_card *card, char *name, int reg, unsigne
 	err = snd_ctl_add(card, kctl);
 	if (err < 0)
 		return err;
-	snd_ac97_write_cache(ac97, reg,
-			     (snd_ac97_read(ac97, reg) & 0x8080) |
-			     lo_max | (hi_max << 8));
+	snd_ac97_write_cache(
+		ac97, reg,
+		(snd_ac97_read(ac97, reg) & AC97_MUTE_MASK_STEREO)
+		| lo_max | (hi_max << 8)
+	);
 	return 0;
 }
 
@@ -1332,7 +1344,7 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
 			return err;
 	}
 
-	ac97->regs[AC97_CENTER_LFE_MASTER] = 0x8080;
+	ac97->regs[AC97_CENTER_LFE_MASTER] = AC97_MUTE_MASK_STEREO;
 
 	/* build center controls */
 	if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER)) 
@@ -1410,8 +1422,12 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
 			if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_pc_beep[idx], ac97))) < 0)
 				return err;
 		set_tlv_db_scale(kctl, db_scale_4bit);
-		snd_ac97_write_cache(ac97, AC97_PC_BEEP,
-				     snd_ac97_read(ac97, AC97_PC_BEEP) | 0x801e);
+		snd_ac97_write_cache(
+			ac97,
+			AC97_PC_BEEP,
+			(snd_ac97_read(ac97, AC97_PC_BEEP)
+				| AC97_MUTE_MASK_MONO | 0x001e)
+		);
 	}
 	
 	/* build Phone controls */
@@ -1545,7 +1561,7 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
 	}
 
 	/* build Simulated Stereo Enhancement control */
-	if (ac97->caps & 0x0008) {
+	if (ac97->caps & AC97_BC_SIM_STEREO) {
 		if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_STEREO_ENHANCEMENT], ac97))) < 0)
 			return err;
 	}
@@ -1557,7 +1573,7 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
 	}
 
 	/* build Loudness control */
-	if (ac97->caps & 0x0020) {
+	if (ac97->caps & AC97_BC_LOUDNESS) {
 		if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOUDNESS], ac97))) < 0)
 			return err;
 	}
@@ -2542,8 +2558,8 @@ void snd_ac97_resume(struct snd_ac97 *ac97)
 			schedule_timeout_uninterruptible(1);
 		} while (time_after_eq(end_time, jiffies));
 		/* FIXME: extra delay */
-		ac97->bus->ops->write(ac97, AC97_MASTER, 0x8000);
-		if (snd_ac97_read(ac97, AC97_MASTER) != 0x8000)
+		ac97->bus->ops->write(ac97, AC97_MASTER, AC97_MUTE_MASK_MONO);
+		if (snd_ac97_read(ac97, AC97_MASTER) != AC97_MUTE_MASK_MONO)
 			msleep(250);
 	} else {
 		end_time = jiffies + msecs_to_jiffies(100);
@@ -2747,12 +2763,12 @@ static int master_mute_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
 		int rshift = (kcontrol->private_value >> 12) & 0x0f;
 		unsigned short mask;
 		if (shift != rshift)
-			mask = 0x8080;
+			mask = AC97_MUTE_MASK_STEREO;
 		else
-			mask = 0x8000;
-		snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000,
+			mask = AC97_MUTE_MASK_MONO;
+		snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD,
 				     (ac97->regs[AC97_MASTER] & mask) == mask ?
-				     0x8000 : 0);
+				     AC97_PD_EAPD : 0);
 	}
 	return err;
 }
@@ -2765,7 +2781,10 @@ static int tune_mute_led(struct snd_ac97 *ac97)
 		return -ENOENT;
 	msw->put = master_mute_sw_put;
 	snd_ac97_remove_ctl(ac97, "External Amplifier", NULL);
-	snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, 0x8000); /* mute LED on */
+	snd_ac97_update_bits(
+		ac97, AC97_POWERDOWN,
+		AC97_PD_EAPD, AC97_PD_EAPD /* mute LED on */
+	);
 	ac97->scaps |= AC97_SCAP_EAPD_LED;
 	return 0;
 }
@@ -2780,12 +2799,12 @@ static int hp_master_mute_sw_put(struct snd_kcontrol *kcontrol,
 		int rshift = (kcontrol->private_value >> 12) & 0x0f;
 		unsigned short mask;
 		if (shift != rshift)
-			mask = 0x8080;
+			mask = AC97_MUTE_MASK_STEREO;
 		else
-			mask = 0x8000;
-		snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000,
+			mask = AC97_MUTE_MASK_MONO;
+		snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD,
 				     (ac97->regs[AC97_MASTER] & mask) == mask ?
-				     0x8000 : 0);
+				     AC97_PD_EAPD : 0);
 	}
 	return err;
 }
@@ -2801,7 +2820,10 @@ static int tune_hp_mute_led(struct snd_ac97 *ac97)
 	snd_ac97_remove_ctl(ac97, "External Amplifier", NULL);
 	snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch");
 	snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume");
-	snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, 0x8000); /* mute LED on */
+	snd_ac97_update_bits(
+		ac97, AC97_POWERDOWN,
+		AC97_PD_EAPD, AC97_PD_EAPD /* mute LED on */
+	);
 	return 0;
 }
 
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index bf47574ca1f0..200c9a1d48b7 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -27,6 +27,15 @@
 #include "ac97_patch.h"
 
 /*
+ *  Forward declarations
+ */
+
+static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
+						    const char *name);
+static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
+				const unsigned int *tlv, const char **slaves);
+
+/*
  *  Chip specific initialization
  */
 
@@ -2940,6 +2949,49 @@ static int patch_alc850(struct snd_ac97 *ac97)
 	return 0;
 }
 
+static int patch_aztech_azf3328_specific(struct snd_ac97 *ac97)
+{
+	struct snd_kcontrol *kctl_3d_center =
+		snd_ac97_find_mixer_ctl(ac97, "3D Control - Center");
+	struct snd_kcontrol *kctl_3d_depth =
+		snd_ac97_find_mixer_ctl(ac97, "3D Control - Depth");
+
+	/*
+	 * 3D register is different from AC97 standard layout
+	 * (also do some renaming, to resemble Windows driver naming)
+	 */
+	if (kctl_3d_center) {
+		kctl_3d_center->private_value =
+			AC97_SINGLE_VALUE(AC97_3D_CONTROL, 1, 0x07, 0);
+		snd_ac97_rename_vol_ctl(ac97,
+			"3D Control - Center", "3D Control - Width"
+		);
+	}
+	if (kctl_3d_depth)
+		kctl_3d_depth->private_value =
+			AC97_SINGLE_VALUE(AC97_3D_CONTROL, 8, 0x03, 0);
+
+	/* Aztech Windows driver calls the
+	   equivalent control "Modem Playback", thus rename it: */
+	snd_ac97_rename_vol_ctl(ac97,
+		"Master Mono Playback", "Modem Playback"
+	);
+	snd_ac97_rename_vol_ctl(ac97,
+		"Headphone Playback", "FM Synth Playback"
+	);
+
+	return 0;
+}
+
+static const struct snd_ac97_build_ops patch_aztech_azf3328_ops = {
+	.build_specific	= patch_aztech_azf3328_specific
+};
+
+static int patch_aztech_azf3328(struct snd_ac97 *ac97)
+{
+	ac97->build_ops = &patch_aztech_azf3328_ops;
+	return 0;
+}
 
 /*
  * C-Media CM97xx codecs
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index c80b0b863c54..f53a31e939c1 100644
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -21,31 +21,13 @@
  *  would appreciate it if you grant us the right to use those modifications
  *  for any purpose including commercial applications.
  */
-/* >0: print Hw params, timer vars. >1: print stream write/copy sizes  */
-#define REALLY_VERBOSE_LOGGING 0
-
-#if REALLY_VERBOSE_LOGGING
-#define VPRINTK1 snd_printd
-#else
-#define VPRINTK1(...)
-#endif
-
-#if REALLY_VERBOSE_LOGGING > 1
-#define VPRINTK2 snd_printd
-#else
-#define VPRINTK2(...)
-#endif
-
-#ifndef ASI_STYLE_NAMES
-/* not sure how ALSA style name should look */
-#define ASI_STYLE_NAMES 1
-#endif
 
 #include "hpi_internal.h"
 #include "hpimsginit.h"
 #include "hpioctl.h"
 
 #include <linux/pci.h>
+#include <linux/version.h>
 #include <linux/init.h>
 #include <linux/jiffies.h>
 #include <linux/slab.h>
@@ -60,11 +42,25 @@
 #include <sound/tlv.h>
 #include <sound/hwdep.h>
 
-
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("AudioScience inc. <support@audioscience.com>");
 MODULE_DESCRIPTION("AudioScience ALSA ASI5000 ASI6000 ASI87xx ASI89xx");
 
+#if defined CONFIG_SND_DEBUG_VERBOSE
+/**
+ * snd_printddd - very verbose debug printk
+ * @format: format string
+ *
+ * Works like snd_printk() for debugging purposes.
+ * Ignored when CONFIG_SND_DEBUG_VERBOSE is not set.
+ * Must set snd module debug parameter to 3 to enable at runtime.
+ */
+#define snd_printddd(format, args...) \
+	__snd_printk(3, __FILE__, __LINE__, format, ##args)
+#else
+#define snd_printddd(format, args...)	do { } while (0)
+#endif
+
 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* index 0-MAX */
 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
@@ -85,11 +81,11 @@ MODULE_PARM_DESC(enable_hpi_hwdep,
 
 /* identify driver */
 #ifdef KERNEL_ALSA_BUILD
-static char *build_info = "built using headers from kernel source";
+static char *build_info = "Built using headers from kernel source";
 module_param(build_info, charp, S_IRUGO);
 MODULE_PARM_DESC(build_info, "built using headers from kernel source");
 #else
-static char *build_info = "built within ALSA source";
+static char *build_info = "Built within ALSA source";
 module_param(build_info, charp, S_IRUGO);
 MODULE_PARM_DESC(build_info, "built within ALSA source");
 #endif
@@ -100,13 +96,14 @@ static const int mixer_dump;
 #define DEFAULT_SAMPLERATE 44100
 static int adapter_fs = DEFAULT_SAMPLERATE;
 
-static struct hpi_hsubsys *ss;	/* handle to HPI audio subsystem */
-
 /* defaults */
 #define PERIODS_MIN 2
-#define PERIOD_BYTES_MIN  2304
+#define PERIOD_BYTES_MIN  2048
 #define BUFFER_BYTES_MAX (512 * 1024)
 
+/* convert stream to character */
+#define SCHR(s) ((s == SNDRV_PCM_STREAM_PLAYBACK) ? 'P' : 'C')
+
 /*#define TIMER_MILLISECONDS 20
 #define FORCE_TIMER_JIFFIES ((TIMER_MILLISECONDS * HZ + 999)/1000)
 */
@@ -152,11 +149,12 @@ struct snd_card_asihpi_pcm {
 	struct timer_list timer;
 	unsigned int respawn_timer;
 	unsigned int hpi_buffer_attached;
-	unsigned int pcm_size;
-	unsigned int pcm_count;
+	unsigned int buffer_bytes;
+	unsigned int period_bytes;
 	unsigned int bytes_per_sec;
-	unsigned int pcm_irq_pos;	/* IRQ position */
-	unsigned int pcm_buf_pos;	/* position in buffer */
+	unsigned int pcm_buf_host_rw_ofs; /* Host R/W pos */
+	unsigned int pcm_buf_dma_ofs;	/* DMA R/W offset in buffer */
+	unsigned int pcm_buf_elapsed_dma_ofs;	/* DMA R/W offset in buffer */
 	struct snd_pcm_substream *substream;
 	u32 h_stream;
 	struct hpi_format format;
@@ -167,7 +165,6 @@ struct snd_card_asihpi_pcm {
 /* Functions to allow driver to give a buffer to HPI for busmastering */
 
 static u16 hpi_stream_host_buffer_attach(
-	struct hpi_hsubsys *hS,
 	u32 h_stream,   /* handle to outstream. */
 	u32 size_in_bytes, /* size in bytes of bus mastering buffer */
 	u32 pci_address
@@ -194,10 +191,7 @@ static u16 hpi_stream_host_buffer_attach(
 	return hr.error;
 }
 
-static u16 hpi_stream_host_buffer_detach(
-	struct hpi_hsubsys *hS,
-	u32  h_stream
-)
+static u16 hpi_stream_host_buffer_detach(u32  h_stream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
@@ -218,24 +212,23 @@ static u16 hpi_stream_host_buffer_detach(
 	return hr.error;
 }
 
-static inline u16 hpi_stream_start(struct hpi_hsubsys *hS, u32 h_stream)
+static inline u16 hpi_stream_start(u32 h_stream)
 {
 	if (hpi_handle_object(h_stream) ==  HPI_OBJ_OSTREAM)
-		return hpi_outstream_start(hS, h_stream);
+		return hpi_outstream_start(h_stream);
 	else
-		return hpi_instream_start(hS, h_stream);
+		return hpi_instream_start(h_stream);
 }
 
-static inline u16 hpi_stream_stop(struct hpi_hsubsys *hS, u32 h_stream)
+static inline u16 hpi_stream_stop(u32 h_stream)
 {
 	if (hpi_handle_object(h_stream) ==  HPI_OBJ_OSTREAM)
-		return hpi_outstream_stop(hS, h_stream);
+		return hpi_outstream_stop(h_stream);
 	else
-		return hpi_instream_stop(hS, h_stream);
+		return hpi_instream_stop(h_stream);
 }
 
 static inline u16 hpi_stream_get_info_ex(
-    struct hpi_hsubsys *hS,
     u32 h_stream,
     u16        *pw_state,
     u32        *pbuffer_size,
@@ -244,42 +237,43 @@ static inline u16 hpi_stream_get_info_ex(
     u32        *pauxiliary_data
 )
 {
+	u16 e;
 	if (hpi_handle_object(h_stream)  ==  HPI_OBJ_OSTREAM)
-		return hpi_outstream_get_info_ex(hS, h_stream, pw_state,
+		e = hpi_outstream_get_info_ex(h_stream, pw_state,
 					pbuffer_size, pdata_in_buffer,
 					psample_count, pauxiliary_data);
 	else
-		return hpi_instream_get_info_ex(hS, h_stream, pw_state,
+		e = hpi_instream_get_info_ex(h_stream, pw_state,
 					pbuffer_size, pdata_in_buffer,
 					psample_count, pauxiliary_data);
+	return e;
 }
 
-static inline u16 hpi_stream_group_add(struct hpi_hsubsys *hS,
+static inline u16 hpi_stream_group_add(
 					u32 h_master,
 					u32 h_stream)
 {
 	if (hpi_handle_object(h_master) ==  HPI_OBJ_OSTREAM)
-		return hpi_outstream_group_add(hS, h_master, h_stream);
+		return hpi_outstream_group_add(h_master, h_stream);
 	else
-		return hpi_instream_group_add(hS, h_master, h_stream);
+		return hpi_instream_group_add(h_master, h_stream);
 }
 
-static inline u16 hpi_stream_group_reset(struct hpi_hsubsys *hS,
-						u32 h_stream)
+static inline u16 hpi_stream_group_reset(u32 h_stream)
 {
 	if (hpi_handle_object(h_stream) ==  HPI_OBJ_OSTREAM)
-		return hpi_outstream_group_reset(hS, h_stream);
+		return hpi_outstream_group_reset(h_stream);
 	else
-		return hpi_instream_group_reset(hS, h_stream);
+		return hpi_instream_group_reset(h_stream);
 }
 
-static inline u16 hpi_stream_group_get_map(struct hpi_hsubsys *hS,
+static inline u16 hpi_stream_group_get_map(
 				u32 h_stream, u32 *mo, u32 *mi)
 {
 	if (hpi_handle_object(h_stream) ==  HPI_OBJ_OSTREAM)
-		return hpi_outstream_group_get_map(hS, h_stream, mo, mi);
+		return hpi_outstream_group_get_map(h_stream, mo, mi);
 	else
-		return hpi_instream_group_get_map(hS, h_stream, mo, mi);
+		return hpi_instream_group_get_map(h_stream, mo, mi);
 }
 
 static u16 handle_error(u16 err, int line, char *filename)
@@ -294,24 +288,20 @@ static u16 handle_error(u16 err, int line, char *filename)
 #define hpi_handle_error(x)  handle_error(x, __LINE__, __FILE__)
 
 /***************************** GENERAL PCM ****************/
-#if REALLY_VERBOSE_LOGGING
 static void print_hwparams(struct snd_pcm_hw_params *p)
 {
 	snd_printd("HWPARAMS \n");
 	snd_printd("samplerate %d \n", params_rate(p));
-	snd_printd("channels %d \n", params_channels(p));
-	snd_printd("format %d \n", params_format(p));
+	snd_printd("Channels %d \n", params_channels(p));
+	snd_printd("Format %d \n", params_format(p));
 	snd_printd("subformat %d \n", params_subformat(p));
-	snd_printd("buffer bytes %d \n", params_buffer_bytes(p));
-	snd_printd("period bytes %d \n", params_period_bytes(p));
+	snd_printd("Buffer bytes %d \n", params_buffer_bytes(p));
+	snd_printd("Period bytes %d \n", params_period_bytes(p));
 	snd_printd("access %d \n", params_access(p));
 	snd_printd("period_size %d \n", params_period_size(p));
 	snd_printd("periods %d \n", params_periods(p));
 	snd_printd("buffer_size %d \n", params_buffer_size(p));
 }
-#else
-#define print_hwparams(x)
-#endif
 
 static snd_pcm_format_t hpi_to_alsa_formats[] = {
 	-1,			/* INVALID */
@@ -335,7 +325,7 @@ static snd_pcm_format_t hpi_to_alsa_formats[] = {
 	 */
 	-1
 #else
-	/* SNDRV_PCM_FORMAT_S24_3LE */	/* { HPI_FORMAT_PCM24_SIGNED        15 */
+	/* SNDRV_PCM_FORMAT_S24_3LE */ /* HPI_FORMAT_PCM24_SIGNED 15 */
 #endif
 };
 
@@ -378,21 +368,21 @@ static void snd_card_asihpi_pcm_samplerates(struct snd_card_asihpi *asihpi,
 	} else {
 		/* on cards without SRC,
 		   valid rates are determined by sampleclock */
-		err = hpi_mixer_get_control(ss, asihpi->h_mixer,
+		err = hpi_mixer_get_control(asihpi->h_mixer,
 					  HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
 					  HPI_CONTROL_SAMPLECLOCK, &h_control);
 		if (err) {
 			snd_printk(KERN_ERR
-				"no local sampleclock, err %d\n", err);
+				"No local sampleclock, err %d\n", err);
 		}
 
-		for (idx = 0; idx < 100; idx++) {
-			if (hpi_sample_clock_query_local_rate(ss,
-				h_control, idx, &sample_rate)) {
-				if (!idx)
-					snd_printk(KERN_ERR
-						"local rate query failed\n");
-
+		for (idx = -1; idx < 100; idx++) {
+			if (idx == -1) {
+				if (hpi_sample_clock_get_sample_rate(h_control,
+								&sample_rate))
+					continue;
+			} else if (hpi_sample_clock_query_local_rate(h_control,
+							idx, &sample_rate)) {
 				break;
 			}
 
@@ -445,8 +435,6 @@ static void snd_card_asihpi_pcm_samplerates(struct snd_card_asihpi *asihpi,
 		}
 	}
 
-	/* printk(KERN_INFO "Supported rates %X %d %d\n",
-	   rates, rate_min, rate_max); */
 	pcmhw->rates = rates;
 	pcmhw->rate_min = rate_min;
 	pcmhw->rate_max = rate_max;
@@ -471,7 +459,7 @@ static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream,
 	if (err)
 		return err;
 
-	VPRINTK1(KERN_INFO "format %d, %d chans, %d_hz\n",
+	snd_printdd("format %d, %d chans, %d_hz\n",
 				format, params_channels(params),
 				params_rate(params));
 
@@ -480,10 +468,10 @@ static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream,
 			format, params_rate(params), 0, 0));
 
 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
-		if (hpi_instream_reset(ss, dpcm->h_stream) != 0)
+		if (hpi_instream_reset(dpcm->h_stream) != 0)
 			return -EINVAL;
 
-		if (hpi_instream_set_format(ss,
+		if (hpi_instream_set_format(
 			dpcm->h_stream, &dpcm->format) != 0)
 			return -EINVAL;
 	}
@@ -491,25 +479,24 @@ static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream,
 	dpcm->hpi_buffer_attached = 0;
 	if (card->support_mmap) {
 
-		err = hpi_stream_host_buffer_attach(ss, dpcm->h_stream,
+		err = hpi_stream_host_buffer_attach(dpcm->h_stream,
 			params_buffer_bytes(params),  runtime->dma_addr);
 		if (err == 0) {
-			snd_printd(KERN_INFO
+			snd_printdd(
 				"stream_host_buffer_attach succeeded %u %lu\n",
 				params_buffer_bytes(params),
 				(unsigned long)runtime->dma_addr);
 		} else {
-			snd_printd(KERN_INFO
-					"stream_host_buffer_attach error %d\n",
+			snd_printd("stream_host_buffer_attach error %d\n",
 					err);
 			return -ENOMEM;
 		}
 
-		err = hpi_stream_get_info_ex(ss, dpcm->h_stream, NULL,
+		err = hpi_stream_get_info_ex(dpcm->h_stream, NULL,
 						&dpcm->hpi_buffer_attached,
 						NULL, NULL, NULL);
 
-		snd_printd(KERN_INFO "stream_host_buffer_attach status 0x%x\n",
+		snd_printdd("stream_host_buffer_attach status 0x%x\n",
 				dpcm->hpi_buffer_attached);
 	}
 	bytes_per_sec = params_rate(params) * params_channels(params);
@@ -520,16 +507,32 @@ static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream,
 		return -EINVAL;
 
 	dpcm->bytes_per_sec = bytes_per_sec;
-	dpcm->pcm_size = params_buffer_bytes(params);
-	dpcm->pcm_count = params_period_bytes(params);
-	snd_printd(KERN_INFO "pcm_size=%d, pcm_count=%d, bps=%d\n",
-			dpcm->pcm_size, dpcm->pcm_count, bytes_per_sec);
+	dpcm->buffer_bytes = params_buffer_bytes(params);
+	dpcm->period_bytes = params_period_bytes(params);
+	snd_printdd("buffer_bytes=%d, period_bytes=%d, bps=%d\n",
+			dpcm->buffer_bytes, dpcm->period_bytes, bytes_per_sec);
+
+	return 0;
+}
+
+static int
+snd_card_asihpi_hw_free(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+	if (dpcm->hpi_buffer_attached)
+		hpi_stream_host_buffer_detach(dpcm->h_stream);
 
-	dpcm->pcm_irq_pos = 0;
-	dpcm->pcm_buf_pos = 0;
+	snd_pcm_lib_free_pages(substream);
 	return 0;
 }
 
+static void snd_card_asihpi_runtime_free(struct snd_pcm_runtime *runtime)
+{
+	struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+	kfree(dpcm);
+}
+
 static void snd_card_asihpi_pcm_timer_start(struct snd_pcm_substream *
 					    substream)
 {
@@ -537,9 +540,9 @@ static void snd_card_asihpi_pcm_timer_start(struct snd_pcm_substream *
 	struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
 	int expiry;
 
-	expiry = (dpcm->pcm_count * HZ / dpcm->bytes_per_sec);
-	/* wait longer the first time, for samples to propagate */
-	expiry = max(expiry, 20);
+	expiry = HZ / 200;
+	/*? (dpcm->period_bytes * HZ / dpcm->bytes_per_sec); */
+	expiry = max(expiry, 1); /* don't let it be zero! */
 	dpcm->timer.expires = jiffies + expiry;
 	dpcm->respawn_timer = 1;
 	add_timer(&dpcm->timer);
@@ -562,37 +565,44 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,
 	struct snd_pcm_substream *s;
 	u16 e;
 
-	snd_printd("trigger %dstream %d\n",
-			substream->stream, substream->number);
+	snd_printdd("%c%d trigger\n",
+			SCHR(substream->stream), substream->number);
 	switch (cmd) {
 	case SNDRV_PCM_TRIGGER_START:
 		snd_pcm_group_for_each_entry(s, substream) {
-			struct snd_card_asihpi_pcm *ds;
-			ds = s->runtime->private_data;
+			struct snd_pcm_runtime *runtime = s->runtime;
+			struct snd_card_asihpi_pcm *ds = runtime->private_data;
 
 			if (snd_pcm_substream_chip(s) != card)
 				continue;
 
+			/* don't link Cap and Play */
+			if (substream->stream != s->stream)
+				continue;
+
 			if ((s->stream == SNDRV_PCM_STREAM_PLAYBACK) &&
 				(card->support_mmap)) {
 				/* How do I know how much valid data is present
-				* in buffer? Just guessing 2 periods, but if
+				* in buffer? Must be at least one period!
+				* Guessing 2 periods, but if
 				* buffer is bigger it may contain even more
 				* data??
 				*/
-				unsigned int preload = ds->pcm_count * 2;
-				VPRINTK2("preload %d\n", preload);
+				unsigned int preload = ds->period_bytes * 1;
+				snd_printddd("%d preload x%x\n", s->number, preload);
 				hpi_handle_error(hpi_outstream_write_buf(
-						ss, ds->h_stream,
-						&s->runtime->dma_area[0],
+						ds->h_stream,
+						&runtime->dma_area[0],
 						preload,
 						&ds->format));
+				ds->pcm_buf_host_rw_ofs = preload;
 			}
 
 			if (card->support_grouping) {
-				VPRINTK1("\t_group %dstream %d\n", s->stream,
+				snd_printdd("\t%c%d group\n",
+						SCHR(s->stream),
 						s->number);
-				e = hpi_stream_group_add(ss,
+				e = hpi_stream_group_add(
 					dpcm->h_stream,
 					ds->h_stream);
 				if (!e) {
@@ -604,10 +614,12 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,
 			} else
 				break;
 		}
-		snd_printd("start\n");
+		snd_printdd("start\n");
 		/* start the master stream */
 		snd_card_asihpi_pcm_timer_start(substream);
-		hpi_handle_error(hpi_stream_start(ss, dpcm->h_stream));
+		if ((substream->stream == SNDRV_PCM_STREAM_CAPTURE) ||
+			!card->support_mmap)
+			hpi_handle_error(hpi_stream_start(dpcm->h_stream));
 		break;
 
 	case SNDRV_PCM_TRIGGER_STOP:
@@ -615,88 +627,73 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,
 		snd_pcm_group_for_each_entry(s, substream) {
 			if (snd_pcm_substream_chip(s) != card)
 				continue;
+			/* don't link Cap and Play */
+			if (substream->stream != s->stream)
+				continue;
 
 			/*? workaround linked streams don't
 			transition to SETUP 20070706*/
 			s->runtime->status->state = SNDRV_PCM_STATE_SETUP;
 
 			if (card->support_grouping) {
-				VPRINTK1("\t_group %dstream %d\n", s->stream,
+				snd_printdd("\t%c%d group\n",
+				SCHR(s->stream),
 					s->number);
 				snd_pcm_trigger_done(s, substream);
 			} else
 				break;
 		}
-		snd_printd("stop\n");
+		snd_printdd("stop\n");
 
 		/* _prepare and _hwparams reset the stream */
-		hpi_handle_error(hpi_stream_stop(ss, dpcm->h_stream));
+		hpi_handle_error(hpi_stream_stop(dpcm->h_stream));
 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
 			hpi_handle_error(
-				hpi_outstream_reset(ss, dpcm->h_stream));
+				hpi_outstream_reset(dpcm->h_stream));
 
 		if (card->support_grouping)
-			hpi_handle_error(hpi_stream_group_reset(ss,
-						dpcm->h_stream));
+			hpi_handle_error(hpi_stream_group_reset(dpcm->h_stream));
 		break;
 
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-		snd_printd("pause release\n");
-		hpi_handle_error(hpi_stream_start(ss, dpcm->h_stream));
+		snd_printdd("pause release\n");
+		hpi_handle_error(hpi_stream_start(dpcm->h_stream));
 		snd_card_asihpi_pcm_timer_start(substream);
 		break;
 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-		snd_printd("pause\n");
+		snd_printdd("pause\n");
 		snd_card_asihpi_pcm_timer_stop(substream);
-		hpi_handle_error(hpi_stream_stop(ss, dpcm->h_stream));
+		hpi_handle_error(hpi_stream_stop(dpcm->h_stream));
 		break;
 	default:
-		snd_printd("\tINVALID\n");
+		snd_printd(KERN_ERR "\tINVALID\n");
 		return -EINVAL;
 	}
 
 	return 0;
 }
 
-static int
-snd_card_asihpi_hw_free(struct snd_pcm_substream *substream)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
-	if (dpcm->hpi_buffer_attached)
-		hpi_stream_host_buffer_detach(ss, dpcm->h_stream);
-
-	snd_pcm_lib_free_pages(substream);
-	return 0;
-}
-
-static void snd_card_asihpi_runtime_free(struct snd_pcm_runtime *runtime)
-{
-	struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
-	kfree(dpcm);
-}
-
 /*algorithm outline
  Without linking degenerates to getting single stream pos etc
  Without mmap 2nd loop degenerates to snd_pcm_period_elapsed
 */
 /*
-buf_pos=get_buf_pos(s);
+pcm_buf_dma_ofs=get_buf_pos(s);
 for_each_linked_stream(s) {
-	buf_pos=get_buf_pos(s);
-	min_buf_pos = modulo_min(min_buf_pos, buf_pos, pcm_size)
-	new_data = min(new_data, calc_new_data(buf_pos,irq_pos)
+	pcm_buf_dma_ofs=get_buf_pos(s);
+	min_buf_pos = modulo_min(min_buf_pos, pcm_buf_dma_ofs, buffer_bytes)
+	new_data = min(new_data, calc_new_data(pcm_buf_dma_ofs,irq_pos)
 }
 timer.expires = jiffies + predict_next_period_ready(min_buf_pos);
 for_each_linked_stream(s) {
-	s->buf_pos = min_buf_pos;
-	if (new_data > pcm_count) {
+	s->pcm_buf_dma_ofs = min_buf_pos;
+	if (new_data > period_bytes) {
 		if (mmap) {
-			irq_pos = (irq_pos + pcm_count) % pcm_size;
+			irq_pos = (irq_pos + period_bytes) % buffer_bytes;
 			if (playback) {
-				write(pcm_count);
+				write(period_bytes);
 			} else {
-				read(pcm_count);
+				read(period_bytes);
 			}
 		}
 		snd_pcm_period_elapsed(s);
@@ -724,105 +721,136 @@ static inline unsigned int modulo_min(unsigned int a, unsigned int b,
 static void snd_card_asihpi_timer_function(unsigned long data)
 {
 	struct snd_card_asihpi_pcm *dpcm = (struct snd_card_asihpi_pcm *)data;
-	struct snd_card_asihpi *card = snd_pcm_substream_chip(dpcm->substream);
+	struct snd_pcm_substream *substream = dpcm->substream;
+	struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);
 	struct snd_pcm_runtime *runtime;
 	struct snd_pcm_substream *s;
 	unsigned int newdata = 0;
-	unsigned int buf_pos, min_buf_pos = 0;
+	unsigned int pcm_buf_dma_ofs, min_buf_pos = 0;
 	unsigned int remdata, xfercount, next_jiffies;
 	int first = 1;
+	int loops = 0;
 	u16 state;
-	u32 buffer_size, data_avail, samples_played, aux;
+	u32 buffer_size, bytes_avail, samples_played, on_card_bytes;
+
+	snd_printdd("%c%d snd_card_asihpi_timer_function\n",
+				SCHR(substream->stream), substream->number);
 
 	/* find minimum newdata and buffer pos in group */
-	snd_pcm_group_for_each_entry(s, dpcm->substream) {
+	snd_pcm_group_for_each_entry(s, substream) {
 		struct snd_card_asihpi_pcm *ds = s->runtime->private_data;
 		runtime = s->runtime;
 
 		if (snd_pcm_substream_chip(s) != card)
 			continue;
 
-		hpi_handle_error(hpi_stream_get_info_ex(ss,
+		/* don't link Cap and Play */
+		if (substream->stream != s->stream)
+			continue;
+
+		hpi_handle_error(hpi_stream_get_info_ex(
 					ds->h_stream, &state,
-					&buffer_size, &data_avail,
-					&samples_played, &aux));
+					&buffer_size, &bytes_avail,
+					&samples_played, &on_card_bytes));
 
 		/* number of bytes in on-card buffer */
-		runtime->delay = aux;
-
-		if (state == HPI_STATE_DRAINED) {
-			snd_printd(KERN_WARNING  "outstream %d drained\n",
-					s->number);
-			snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN);
-			return;
-		}
+		runtime->delay = on_card_bytes;
 
 		if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-			buf_pos = frames_to_bytes(runtime, samples_played);
-		} else {
-			buf_pos = data_avail + ds->pcm_irq_pos;
-		}
+			pcm_buf_dma_ofs = ds->pcm_buf_host_rw_ofs - bytes_avail;
+			if (state == HPI_STATE_STOPPED) {
+				if ((bytes_avail == 0) &&
+				    (on_card_bytes < ds->pcm_buf_host_rw_ofs)) {
+					hpi_handle_error(hpi_stream_start(ds->h_stream));
+					snd_printdd("P%d start\n", s->number);
+				}
+			} else if (state == HPI_STATE_DRAINED) {
+				snd_printd(KERN_WARNING "P%d drained\n",
+						s->number);
+				/*snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN);
+				continue; */
+			}
+		} else
+			pcm_buf_dma_ofs = bytes_avail + ds->pcm_buf_host_rw_ofs;
 
 		if (first) {
 			/* can't statically init min when wrap is involved */
-			min_buf_pos = buf_pos;
-			newdata = (buf_pos - ds->pcm_irq_pos) % ds->pcm_size;
+			min_buf_pos = pcm_buf_dma_ofs;
+			newdata = (pcm_buf_dma_ofs - ds->pcm_buf_elapsed_dma_ofs) % ds->buffer_bytes;
 			first = 0;
 		} else {
 			min_buf_pos =
-				modulo_min(min_buf_pos, buf_pos, UINT_MAX+1L);
+				modulo_min(min_buf_pos, pcm_buf_dma_ofs, UINT_MAX+1L);
 			newdata = min(
-				(buf_pos - ds->pcm_irq_pos) % ds->pcm_size,
+				(pcm_buf_dma_ofs - ds->pcm_buf_elapsed_dma_ofs) % ds->buffer_bytes,
 				newdata);
 		}
 
-		VPRINTK1("PB timer hw_ptr x%04lX, appl_ptr x%04lX\n",
+		snd_printdd("hw_ptr x%04lX, appl_ptr x%04lX\n",
 			(unsigned long)frames_to_bytes(runtime,
 						runtime->status->hw_ptr),
 			(unsigned long)frames_to_bytes(runtime,
 						runtime->control->appl_ptr));
-		VPRINTK1("%d S=%d, irq=%04X, pos=x%04X, left=x%04X,"
-			" aux=x%04X space=x%04X\n", s->number,
-			state,	ds->pcm_irq_pos, buf_pos, (int)data_avail,
-			(int)aux, buffer_size-data_avail);
+
+		snd_printdd("%d %c%d S=%d, rw=%04X, dma=x%04X, left=x%04X,"
+			" aux=x%04X space=x%04X\n",
+			loops, SCHR(s->stream),	s->number,
+			state,	ds->pcm_buf_host_rw_ofs, pcm_buf_dma_ofs, (int)bytes_avail,
+			(int)on_card_bytes, buffer_size-bytes_avail);
+		loops++;
 	}
+	pcm_buf_dma_ofs = min_buf_pos;
+
+	remdata = newdata % dpcm->period_bytes;
+	xfercount = newdata - remdata; /* a multiple of period_bytes */
+	/* come back when on_card_bytes has decreased enough to allow
+	   write to happen, or when data has been consumed to make another
+	   period
+	*/
+	if (xfercount && (on_card_bytes  > dpcm->period_bytes))
+		next_jiffies = ((on_card_bytes - dpcm->period_bytes) * HZ / dpcm->bytes_per_sec);
+	else
+		next_jiffies = ((dpcm->period_bytes - remdata) * HZ / dpcm->bytes_per_sec);
 
-	remdata = newdata % dpcm->pcm_count;
-	xfercount = newdata - remdata; /* a multiple of pcm_count */
-	next_jiffies = ((dpcm->pcm_count-remdata) * HZ / dpcm->bytes_per_sec)+1;
-	next_jiffies = max(next_jiffies, 2U * HZ / 1000U);
+	next_jiffies = max(next_jiffies, 1U);
 	dpcm->timer.expires = jiffies + next_jiffies;
-	VPRINTK1("jif %d buf pos x%04X newdata x%04X xc x%04X\n",
-			next_jiffies, min_buf_pos, newdata, xfercount);
+	snd_printdd("jif %d buf pos x%04X newdata x%04X xfer x%04X\n",
+			next_jiffies, pcm_buf_dma_ofs, newdata, xfercount);
 
-	snd_pcm_group_for_each_entry(s, dpcm->substream) {
+	snd_pcm_group_for_each_entry(s, substream) {
 		struct snd_card_asihpi_pcm *ds = s->runtime->private_data;
-		ds->pcm_buf_pos = min_buf_pos;
 
-		if (xfercount) {
+		/* don't link Cap and Play */
+		if (substream->stream != s->stream)
+			continue;
+
+		ds->pcm_buf_dma_ofs = pcm_buf_dma_ofs;
+
+		if (xfercount && (on_card_bytes <= ds->period_bytes)) {
 			if (card->support_mmap) {
-				ds->pcm_irq_pos = ds->pcm_irq_pos + xfercount;
 				if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-					VPRINTK2("write OS%d x%04x\n",
+					snd_printddd("P%d write x%04x\n",
 							s->number,
-							ds->pcm_count);
+							ds->period_bytes);
 					hpi_handle_error(
 						hpi_outstream_write_buf(
-							ss, ds->h_stream,
+							ds->h_stream,
 							&s->runtime->
 								dma_area[0],
 							xfercount,
 							&ds->format));
 				} else {
-					VPRINTK2("read IS%d x%04x\n",
+					snd_printddd("C%d read x%04x\n",
 						s->number,
-						dpcm->pcm_count);
+						xfercount);
 					hpi_handle_error(
 						hpi_instream_read_buf(
-							ss, ds->h_stream,
+							ds->h_stream,
 							NULL, xfercount));
 				}
+				ds->pcm_buf_host_rw_ofs = ds->pcm_buf_host_rw_ofs + xfercount;
 			} /* else R/W will be handled by read/write callbacks */
+			ds->pcm_buf_elapsed_dma_ofs = pcm_buf_dma_ofs;
 			snd_pcm_period_elapsed(s);
 		}
 	}
@@ -835,7 +863,7 @@ static void snd_card_asihpi_timer_function(unsigned long data)
 static int snd_card_asihpi_playback_ioctl(struct snd_pcm_substream *substream,
 					  unsigned int cmd, void *arg)
 {
-	/* snd_printd(KERN_INFO "Playback ioctl %d\n", cmd); */
+	snd_printdd(KERN_INFO "Playback ioctl %d\n", cmd);
 	return snd_pcm_lib_ioctl(substream, cmd, arg);
 }
 
@@ -845,12 +873,12 @@ static int snd_card_asihpi_playback_prepare(struct snd_pcm_substream *
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
 
-	snd_printd(KERN_INFO "playback prepare %d\n", substream->number);
-
-	hpi_handle_error(hpi_outstream_reset(ss, dpcm->h_stream));
-	dpcm->pcm_irq_pos = 0;
-	dpcm->pcm_buf_pos = 0;
+	snd_printdd("playback prepare %d\n", substream->number);
 
+	hpi_handle_error(hpi_outstream_reset(dpcm->h_stream));
+	dpcm->pcm_buf_host_rw_ofs = 0;
+	dpcm->pcm_buf_dma_ofs = 0;
+	dpcm->pcm_buf_elapsed_dma_ofs = 0;
 	return 0;
 }
 
@@ -861,27 +889,8 @@ snd_card_asihpi_playback_pointer(struct snd_pcm_substream *substream)
 	struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
 	snd_pcm_uframes_t ptr;
 
-	u32 samples_played;
-	u16 err;
-
-	if (!snd_pcm_stream_linked(substream)) {
-		/* NOTE, can use samples played for playback position here and
-		* in timer fn because it LAGS the actual read pointer, and is a
-		* better representation of actual playout position
-		*/
-		err = hpi_outstream_get_info_ex(ss, dpcm->h_stream, NULL,
-					NULL, NULL,
-					&samples_played, NULL);
-		hpi_handle_error(err);
-
-		dpcm->pcm_buf_pos = frames_to_bytes(runtime, samples_played);
-	}
-	/* else must return most conservative value found in timer func
-	 * by looping over all streams
-	 */
-
-	ptr = bytes_to_frames(runtime, dpcm->pcm_buf_pos  % dpcm->pcm_size);
-	VPRINTK2("playback_pointer=%04ld\n", (unsigned long)ptr);
+	ptr = bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs  % dpcm->buffer_bytes);
+	snd_printddd("playback_pointer=x%04lx\n", (unsigned long)ptr);
 	return ptr;
 }
 
@@ -898,12 +907,12 @@ static void snd_card_asihpi_playback_format(struct snd_card_asihpi *asihpi,
 	/* on cards without SRC, must query at valid rate,
 	* maybe set by external sync
 	*/
-	err = hpi_mixer_get_control(ss, asihpi->h_mixer,
+	err = hpi_mixer_get_control(asihpi->h_mixer,
 				  HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
 				  HPI_CONTROL_SAMPLECLOCK, &h_control);
 
 	if (!err)
-		err = hpi_sample_clock_get_sample_rate(ss, h_control,
+		err = hpi_sample_clock_get_sample_rate(h_control,
 				&sample_rate);
 
 	for (format = HPI_FORMAT_PCM8_UNSIGNED;
@@ -911,7 +920,7 @@ static void snd_card_asihpi_playback_format(struct snd_card_asihpi *asihpi,
 		err = hpi_format_create(&hpi_format,
 					2, format, sample_rate, 128000, 0);
 		if (!err)
-			err = hpi_outstream_query_format(ss, h_stream,
+			err = hpi_outstream_query_format(h_stream,
 							&hpi_format);
 		if (!err && (hpi_to_alsa_formats[format] != -1))
 			pcmhw->formats |=
@@ -942,7 +951,7 @@ static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream)
 		return -ENOMEM;
 
 	err =
-	    hpi_outstream_open(ss, card->adapter_index,
+	    hpi_outstream_open(card->adapter_index,
 			      substream->number, &dpcm->h_stream);
 	hpi_handle_error(err);
 	if (err)
@@ -997,12 +1006,13 @@ static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream)
 
 	snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
 		card->update_interval_frames);
+
 	snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
-		card->update_interval_frames * 4, UINT_MAX);
+		card->update_interval_frames * 2, UINT_MAX);
 
 	snd_pcm_set_sync(substream);
 
-	snd_printd(KERN_INFO "playback open\n");
+	snd_printdd("playback open\n");
 
 	return 0;
 }
@@ -1012,8 +1022,8 @@ static int snd_card_asihpi_playback_close(struct snd_pcm_substream *substream)
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
 
-	hpi_handle_error(hpi_outstream_close(ss, dpcm->h_stream));
-	snd_printd(KERN_INFO "playback close\n");
+	hpi_handle_error(hpi_outstream_close(dpcm->h_stream));
+	snd_printdd("playback close\n");
 
 	return 0;
 }
@@ -1033,12 +1043,14 @@ static int snd_card_asihpi_playback_copy(struct snd_pcm_substream *substream,
 	if (copy_from_user(runtime->dma_area, src, len))
 		return -EFAULT;
 
-	VPRINTK2(KERN_DEBUG "playback copy%d %u bytes\n",
+	snd_printddd("playback copy%d %u bytes\n",
 			substream->number, len);
 
-	hpi_handle_error(hpi_outstream_write_buf(ss, dpcm->h_stream,
+	hpi_handle_error(hpi_outstream_write_buf(dpcm->h_stream,
 				runtime->dma_area, len, &dpcm->format));
 
+	dpcm->pcm_buf_host_rw_ofs += len;
+
 	return 0;
 }
 
@@ -1047,16 +1059,11 @@ static int snd_card_asihpi_playback_silence(struct snd_pcm_substream *
 					    snd_pcm_uframes_t pos,
 					    snd_pcm_uframes_t count)
 {
-	unsigned int len;
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
-
-	len = frames_to_bytes(runtime, count);
-	snd_printd(KERN_INFO "playback silence  %u bytes\n", len);
-
-	memset(runtime->dma_area, 0, len);
-	hpi_handle_error(hpi_outstream_write_buf(ss, dpcm->h_stream,
-				runtime->dma_area, len, &dpcm->format));
+	/* Usually writes silence to DMA buffer, which should be overwritten
+	by real audio later.  Our fifos cannot be overwritten, and are not
+	free-running DMAs. Silence is output on fifo underflow.
+	This callback is still required to allow the copy callback to be used.
+	*/
 	return 0;
 }
 
@@ -1091,13 +1098,13 @@ snd_card_asihpi_capture_pointer(struct snd_pcm_substream *substream)
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
 
-	VPRINTK2("capture pointer %d=%d\n",
-			substream->number, dpcm->pcm_buf_pos);
-	/* NOTE Unlike playback can't use actual dwSamplesPlayed
+	snd_printddd("capture pointer %d=%d\n",
+			substream->number, dpcm->pcm_buf_dma_ofs);
+	/* NOTE Unlike playback can't use actual samples_played
 		for the capture position, because those samples aren't yet in
 		the local buffer available for reading.
 	*/
-	return bytes_to_frames(runtime, dpcm->pcm_buf_pos % dpcm->pcm_size);
+	return bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs % dpcm->buffer_bytes);
 }
 
 static int snd_card_asihpi_capture_ioctl(struct snd_pcm_substream *substream,
@@ -1111,11 +1118,12 @@ static int snd_card_asihpi_capture_prepare(struct snd_pcm_substream *substream)
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
 
-	hpi_handle_error(hpi_instream_reset(ss, dpcm->h_stream));
-	dpcm->pcm_irq_pos = 0;
-	dpcm->pcm_buf_pos = 0;
+	hpi_handle_error(hpi_instream_reset(dpcm->h_stream));
+	dpcm->pcm_buf_host_rw_ofs = 0;
+	dpcm->pcm_buf_dma_ofs = 0;
+	dpcm->pcm_buf_elapsed_dma_ofs = 0;
 
-	snd_printd("capture prepare %d\n", substream->number);
+	snd_printdd("Capture Prepare %d\n", substream->number);
 	return 0;
 }
 
@@ -1133,12 +1141,12 @@ static void snd_card_asihpi_capture_format(struct snd_card_asihpi *asihpi,
 
 	/* on cards without SRC, must query at valid rate,
 		maybe set by external sync */
-	err = hpi_mixer_get_control(ss, asihpi->h_mixer,
+	err = hpi_mixer_get_control(asihpi->h_mixer,
 				  HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
 				  HPI_CONTROL_SAMPLECLOCK, &h_control);
 
 	if (!err)
-		err = hpi_sample_clock_get_sample_rate(ss, h_control,
+		err = hpi_sample_clock_get_sample_rate(h_control,
 			&sample_rate);
 
 	for (format = HPI_FORMAT_PCM8_UNSIGNED;
@@ -1147,7 +1155,7 @@ static void snd_card_asihpi_capture_format(struct snd_card_asihpi *asihpi,
 		err = hpi_format_create(&hpi_format, 2, format,
 				sample_rate, 128000, 0);
 		if (!err)
-			err = hpi_instream_query_format(ss, h_stream,
+			err = hpi_instream_query_format(h_stream,
 					    &hpi_format);
 		if (!err)
 			pcmhw->formats |=
@@ -1178,11 +1186,11 @@ static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream)
 	if (dpcm == NULL)
 		return -ENOMEM;
 
-	snd_printd("hpi_instream_open adapter %d stream %d\n",
+	snd_printdd("capture open adapter %d stream %d\n",
 		   card->adapter_index, substream->number);
 
 	err = hpi_handle_error(
-	    hpi_instream_open(ss, card->adapter_index,
+	    hpi_instream_open(card->adapter_index,
 			     substream->number, &dpcm->h_stream));
 	if (err)
 		kfree(dpcm);
@@ -1209,6 +1217,9 @@ static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream)
 		snd_card_asihpi_capture.info |= SNDRV_PCM_INFO_MMAP |
 						SNDRV_PCM_INFO_MMAP_VALID;
 
+	if (card->support_grouping)
+		snd_card_asihpi_capture.info |= SNDRV_PCM_INFO_SYNC_START;
+
 	runtime->hw = snd_card_asihpi_capture;
 
 	if (card->support_mmap)
@@ -1231,7 +1242,7 @@ static int snd_card_asihpi_capture_close(struct snd_pcm_substream *substream)
 {
 	struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data;
 
-	hpi_handle_error(hpi_instream_close(ss, dpcm->h_stream));
+	hpi_handle_error(hpi_instream_close(dpcm->h_stream));
 	return 0;
 }
 
@@ -1241,18 +1252,17 @@ static int snd_card_asihpi_capture_copy(struct snd_pcm_substream *substream,
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
-	u32 data_size;
+	u32 len;
 
-	data_size = frames_to_bytes(runtime, count);
+	len = frames_to_bytes(runtime, count);
 
-	VPRINTK2("capture copy%d %d bytes\n", substream->number, data_size);
-	hpi_handle_error(hpi_instream_read_buf(ss, dpcm->h_stream,
-				runtime->dma_area, data_size));
+	snd_printddd("capture copy%d %d bytes\n", substream->number, len);
+	hpi_handle_error(hpi_instream_read_buf(dpcm->h_stream,
+				runtime->dma_area, len));
 
-	/* Used by capture_pointer */
-	dpcm->pcm_irq_pos = dpcm->pcm_irq_pos + data_size;
+	dpcm->pcm_buf_host_rw_ofs = dpcm->pcm_buf_host_rw_ofs + len;
 
-	if (copy_to_user(dst, runtime->dma_area, data_size))
+	if (copy_to_user(dst, runtime->dma_area, len))
 		return -EFAULT;
 
 	return 0;
@@ -1287,7 +1297,7 @@ static int __devinit snd_card_asihpi_pcm_new(struct snd_card_asihpi *asihpi,
 	struct snd_pcm *pcm;
 	int err;
 
-	err = snd_pcm_new(asihpi->card, "asihpi PCM", device,
+	err = snd_pcm_new(asihpi->card, "Asihpi PCM", device,
 			 asihpi->num_outstreams, asihpi->num_instreams,
 			 &pcm);
 	if (err < 0)
@@ -1307,7 +1317,7 @@ static int __devinit snd_card_asihpi_pcm_new(struct snd_card_asihpi *asihpi,
 
 	pcm->private_data = asihpi;
 	pcm->info_flags = 0;
-	strcpy(pcm->name, "asihpi PCM");
+	strcpy(pcm->name, "Asihpi PCM");
 
 	/*? do we want to emulate MMAP for non-BBM cards?
 	Jack doesn't work with ALSAs MMAP emulation - WHY NOT? */
@@ -1330,8 +1340,7 @@ struct hpi_control {
 	char name[44]; /* copied to snd_ctl_elem_id.name[44]; */
 };
 
-static char *asihpi_tuner_band_names[] =
-{
+static const char * const asihpi_tuner_band_names[] = {
 	"invalid",
 	"AM",
 	"FM mono",
@@ -1349,70 +1358,36 @@ compile_time_assert(
 		(HPI_TUNER_BAND_LAST+1)),
 	assert_tuner_band_names_size);
 
-#if ASI_STYLE_NAMES
-static char *asihpi_src_names[] =
-{
-	"no source",
-	"outstream",
-	"line_in",
-	"aes_in",
-	"tuner",
-	"RF",
-	"clock",
-	"bitstr",
-	"mic",
-	"cobranet",
-	"analog_in",
-	"adapter",
-};
-#else
-static char *asihpi_src_names[] =
-{
+static const char * const asihpi_src_names[] = {
 	"no source",
-	"PCM playback",
-	"line in",
-	"digital in",
-	"tuner",
+	"PCM",
+	"Line",
+	"Digital",
+	"Tuner",
 	"RF",
-	"clock",
-	"bitstream",
-	"mic",
-	"cobranet in",
-	"analog in",
-	"adapter",
+	"Clock",
+	"Bitstream",
+	"Microphone",
+	"Cobranet",
+	"Analog",
+	"Adapter",
 };
-#endif
 
 compile_time_assert(
 	(ARRAY_SIZE(asihpi_src_names) ==
 		(HPI_SOURCENODE_LAST_INDEX-HPI_SOURCENODE_NONE+1)),
 	assert_src_names_size);
 
-#if ASI_STYLE_NAMES
-static char *asihpi_dst_names[] =
-{
-	"no destination",
-	"instream",
-	"line_out",
-	"aes_out",
-	"RF",
-	"speaker" ,
-	"cobranet",
-	"analog_out",
-};
-#else
-static char *asihpi_dst_names[] =
-{
+static const char * const asihpi_dst_names[] = {
 	"no destination",
-	"PCM capture",
-	"line out",
-	"digital out",
+	"PCM",
+	"Line",
+	"Digital",
 	"RF",
-	"speaker",
-	"cobranet out",
-	"analog out"
+	"Speaker",
+	"Cobranet Out",
+	"Analog"
 };
-#endif
 
 compile_time_assert(
 	(ARRAY_SIZE(asihpi_dst_names) ==
@@ -1438,30 +1413,45 @@ static void asihpi_ctl_init(struct snd_kcontrol_new *snd_control,
 				struct hpi_control *hpi_ctl,
 				char *name)
 {
+	char *dir = "";
 	memset(snd_control, 0, sizeof(*snd_control));
 	snd_control->name = hpi_ctl->name;
 	snd_control->private_value = hpi_ctl->h_control;
 	snd_control->iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 	snd_control->index = 0;
 
+	if (hpi_ctl->dst_node_type + HPI_DESTNODE_NONE == HPI_DESTNODE_ISTREAM)
+		dir = "Capture ";  /* On or towards a PCM capture destination*/
+	else if ((hpi_ctl->src_node_type + HPI_SOURCENODE_NONE != HPI_SOURCENODE_OSTREAM) &&
+		(!hpi_ctl->dst_node_type))
+		dir = "Capture "; /* On a source node that is not PCM playback */
+	else if (hpi_ctl->src_node_type &&
+		(hpi_ctl->src_node_type + HPI_SOURCENODE_NONE != HPI_SOURCENODE_OSTREAM) &&
+		(hpi_ctl->dst_node_type))
+		dir = "Monitor Playback "; /* Between an input and an output */
+	else
+		dir = "Playback "; /* PCM Playback source, or  output node */
+
 	if (hpi_ctl->src_node_type && hpi_ctl->dst_node_type)
-		sprintf(hpi_ctl->name, "%s%d to %s%d %s",
+		sprintf(hpi_ctl->name, "%s%d %s%d %s%s",
 			asihpi_src_names[hpi_ctl->src_node_type],
 			hpi_ctl->src_node_index,
 			asihpi_dst_names[hpi_ctl->dst_node_type],
 			hpi_ctl->dst_node_index,
-			name);
+			dir, name);
 	else if (hpi_ctl->dst_node_type) {
-		sprintf(hpi_ctl->name, "%s%d %s",
+		sprintf(hpi_ctl->name, "%s %d %s%s",
 		asihpi_dst_names[hpi_ctl->dst_node_type],
 		hpi_ctl->dst_node_index,
-		name);
+		dir, name);
 	} else {
-		sprintf(hpi_ctl->name, "%s%d %s",
+		sprintf(hpi_ctl->name, "%s %d %s%s",
 		asihpi_src_names[hpi_ctl->src_node_type],
 		hpi_ctl->src_node_index,
-		name);
+		dir, name);
 	}
+	/* printk(KERN_INFO "Adding %s %d to %d ",  hpi_ctl->name,
+		hpi_ctl->wSrcNodeType, hpi_ctl->wDstNodeType); */
 }
 
 /*------------------------------------------------------------
@@ -1478,7 +1468,7 @@ static int snd_asihpi_volume_info(struct snd_kcontrol *kcontrol,
 	short max_gain_mB;
 	short step_gain_mB;
 
-	err = hpi_volume_query_range(ss, h_control,
+	err = hpi_volume_query_range(h_control,
 			&min_gain_mB, &max_gain_mB, &step_gain_mB);
 	if (err) {
 		max_gain_mB = 0;
@@ -1500,7 +1490,7 @@ static int snd_asihpi_volume_get(struct snd_kcontrol *kcontrol,
 	u32 h_control = kcontrol->private_value;
 	short an_gain_mB[HPI_MAX_CHANNELS];
 
-	hpi_handle_error(hpi_volume_get_gain(ss, h_control, an_gain_mB));
+	hpi_handle_error(hpi_volume_get_gain(h_control, an_gain_mB));
 	ucontrol->value.integer.value[0] = an_gain_mB[0] / VOL_STEP_mB;
 	ucontrol->value.integer.value[1] = an_gain_mB[1] / VOL_STEP_mB;
 
@@ -1522,7 +1512,7 @@ static int snd_asihpi_volume_put(struct snd_kcontrol *kcontrol,
 	   asihpi->mixer_volume[addr][1] != right;
 	 */
 	change = 1;
-	hpi_handle_error(hpi_volume_set_gain(ss, h_control, an_gain_mB));
+	hpi_handle_error(hpi_volume_set_gain(h_control, an_gain_mB));
 	return change;
 }
 
@@ -1534,7 +1524,7 @@ static int __devinit snd_asihpi_volume_add(struct snd_card_asihpi *asihpi,
 	struct snd_card *card = asihpi->card;
 	struct snd_kcontrol_new snd_control;
 
-	asihpi_ctl_init(&snd_control, hpi_ctl, "volume");
+	asihpi_ctl_init(&snd_control, hpi_ctl, "Volume");
 	snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
 				SNDRV_CTL_ELEM_ACCESS_TLV_READ;
 	snd_control.info = snd_asihpi_volume_info;
@@ -1558,7 +1548,7 @@ static int snd_asihpi_level_info(struct snd_kcontrol *kcontrol,
 	short step_gain_mB;
 
 	err =
-	    hpi_level_query_range(ss, h_control, &min_gain_mB,
+	    hpi_level_query_range(h_control, &min_gain_mB,
 			       &max_gain_mB, &step_gain_mB);
 	if (err) {
 		max_gain_mB = 2400;
@@ -1580,7 +1570,7 @@ static int snd_asihpi_level_get(struct snd_kcontrol *kcontrol,
 	u32 h_control = kcontrol->private_value;
 	short an_gain_mB[HPI_MAX_CHANNELS];
 
-	hpi_handle_error(hpi_level_get_gain(ss, h_control, an_gain_mB));
+	hpi_handle_error(hpi_level_get_gain(h_control, an_gain_mB));
 	ucontrol->value.integer.value[0] =
 	    an_gain_mB[0] / HPI_UNITS_PER_dB;
 	ucontrol->value.integer.value[1] =
@@ -1604,7 +1594,7 @@ static int snd_asihpi_level_put(struct snd_kcontrol *kcontrol,
 	   asihpi->mixer_level[addr][1] != right;
 	 */
 	change = 1;
-	hpi_handle_error(hpi_level_set_gain(ss, h_control, an_gain_mB));
+	hpi_handle_error(hpi_level_set_gain(h_control, an_gain_mB));
 	return change;
 }
 
@@ -1617,7 +1607,7 @@ static int __devinit snd_asihpi_level_add(struct snd_card_asihpi *asihpi,
 	struct snd_kcontrol_new snd_control;
 
 	/* can't use 'volume' cos some nodes have volume as well */
-	asihpi_ctl_init(&snd_control, hpi_ctl, "level");
+	asihpi_ctl_init(&snd_control, hpi_ctl, "Level");
 	snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
 				SNDRV_CTL_ELEM_ACCESS_TLV_READ;
 	snd_control.info = snd_asihpi_level_info;
@@ -1633,12 +1623,8 @@ static int __devinit snd_asihpi_level_add(struct snd_card_asihpi *asihpi,
  ------------------------------------------------------------*/
 
 /* AESEBU format */
-static char *asihpi_aesebu_format_names[] =
-{
-	"N/A",
-	"S/PDIF",
-	"AES/EBU",
-};
+static const char * const asihpi_aesebu_format_names[] = {
+	"N/A", "S/PDIF", "AES/EBU" };
 
 static int snd_asihpi_aesebu_format_info(struct snd_kcontrol *kcontrol,
 				  struct snd_ctl_elem_info *uinfo)
@@ -1659,12 +1645,12 @@ static int snd_asihpi_aesebu_format_info(struct snd_kcontrol *kcontrol,
 
 static int snd_asihpi_aesebu_format_get(struct snd_kcontrol *kcontrol,
 			struct snd_ctl_elem_value *ucontrol,
-			u16 (*func)(const struct hpi_hsubsys *, u32, u16 *))
+			u16 (*func)(u32, u16 *))
 {
 	u32 h_control = kcontrol->private_value;
 	u16 source, err;
 
-	err = func(ss, h_control, &source);
+	err = func(h_control, &source);
 
 	/* default to N/A */
 	ucontrol->value.enumerated.item[0] = 0;
@@ -1681,7 +1667,7 @@ static int snd_asihpi_aesebu_format_get(struct snd_kcontrol *kcontrol,
 
 static int snd_asihpi_aesebu_format_put(struct snd_kcontrol *kcontrol,
 			struct snd_ctl_elem_value *ucontrol,
-			 u16 (*func)(const struct hpi_hsubsys *, u32, u16))
+			 u16 (*func)(u32, u16))
 {
 	u32 h_control = kcontrol->private_value;
 
@@ -1693,7 +1679,7 @@ static int snd_asihpi_aesebu_format_put(struct snd_kcontrol *kcontrol,
 	if (ucontrol->value.enumerated.item[0] == 2)
 		source = HPI_AESEBU_FORMAT_AESEBU;
 
-	if (func(ss, h_control, source) != 0)
+	if (func(h_control, source) != 0)
 		return -EINVAL;
 
 	return 1;
@@ -1702,13 +1688,13 @@ static int snd_asihpi_aesebu_format_put(struct snd_kcontrol *kcontrol,
 static int snd_asihpi_aesebu_rx_format_get(struct snd_kcontrol *kcontrol,
 				 struct snd_ctl_elem_value *ucontrol) {
 	return snd_asihpi_aesebu_format_get(kcontrol, ucontrol,
-					HPI_AESEBU__receiver_get_format);
+					hpi_aesebu_receiver_get_format);
 }
 
 static int snd_asihpi_aesebu_rx_format_put(struct snd_kcontrol *kcontrol,
 				 struct snd_ctl_elem_value *ucontrol) {
 	return snd_asihpi_aesebu_format_put(kcontrol, ucontrol,
-					HPI_AESEBU__receiver_set_format);
+					hpi_aesebu_receiver_set_format);
 }
 
 static int snd_asihpi_aesebu_rxstatus_info(struct snd_kcontrol *kcontrol,
@@ -1730,8 +1716,8 @@ static int snd_asihpi_aesebu_rxstatus_get(struct snd_kcontrol *kcontrol,
 	u32 h_control = kcontrol->private_value;
 	u16 status;
 
-	hpi_handle_error(HPI_AESEBU__receiver_get_error_status(
-				ss, h_control, &status));
+	hpi_handle_error(hpi_aesebu_receiver_get_error_status(
+					 h_control, &status));
 	ucontrol->value.integer.value[0] = status;
 	return 0;
 }
@@ -1742,7 +1728,7 @@ static int __devinit snd_asihpi_aesebu_rx_add(struct snd_card_asihpi *asihpi,
 	struct snd_card *card = asihpi->card;
 	struct snd_kcontrol_new snd_control;
 
-	asihpi_ctl_init(&snd_control, hpi_ctl, "format");
+	asihpi_ctl_init(&snd_control, hpi_ctl, "Format");
 	snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
 	snd_control.info = snd_asihpi_aesebu_format_info;
 	snd_control.get = snd_asihpi_aesebu_rx_format_get;
@@ -1752,7 +1738,7 @@ static int __devinit snd_asihpi_aesebu_rx_add(struct snd_card_asihpi *asihpi,
 	if (ctl_add(card, &snd_control, asihpi) < 0)
 		return -EINVAL;
 
-	asihpi_ctl_init(&snd_control, hpi_ctl, "status");
+	asihpi_ctl_init(&snd_control, hpi_ctl, "Status");
 	snd_control.access =
 	    SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ;
 	snd_control.info = snd_asihpi_aesebu_rxstatus_info;
@@ -1764,13 +1750,13 @@ static int __devinit snd_asihpi_aesebu_rx_add(struct snd_card_asihpi *asihpi,
 static int snd_asihpi_aesebu_tx_format_get(struct snd_kcontrol *kcontrol,
 				 struct snd_ctl_elem_value *ucontrol) {
 	return snd_asihpi_aesebu_format_get(kcontrol, ucontrol,
-					HPI_AESEBU__transmitter_get_format);
+					hpi_aesebu_transmitter_get_format);
 }
 
 static int snd_asihpi_aesebu_tx_format_put(struct snd_kcontrol *kcontrol,
 				 struct snd_ctl_elem_value *ucontrol) {
 	return snd_asihpi_aesebu_format_put(kcontrol, ucontrol,
-					HPI_AESEBU__transmitter_set_format);
+					hpi_aesebu_transmitter_set_format);
 }
 
 
@@ -1780,7 +1766,7 @@ static int __devinit snd_asihpi_aesebu_tx_add(struct snd_card_asihpi *asihpi,
 	struct snd_card *card = asihpi->card;
 	struct snd_kcontrol_new snd_control;
 
-	asihpi_ctl_init(&snd_control, hpi_ctl, "format");
+	asihpi_ctl_init(&snd_control, hpi_ctl, "Format");
 	snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
 	snd_control.info = snd_asihpi_aesebu_format_info;
 	snd_control.get = snd_asihpi_aesebu_tx_format_get;
@@ -1804,7 +1790,7 @@ static int snd_asihpi_tuner_gain_info(struct snd_kcontrol *kcontrol,
 	u16 gain_range[3];
 
 	for (idx = 0; idx < 3; idx++) {
-		err = hpi_tuner_query_gain(ss, h_control,
+		err = hpi_tuner_query_gain(h_control,
 					  idx, &gain_range[idx]);
 		if (err != 0)
 			return err;
@@ -1827,7 +1813,7 @@ static int snd_asihpi_tuner_gain_get(struct snd_kcontrol *kcontrol,
 	u32 h_control = kcontrol->private_value;
 	short gain;
 
-	hpi_handle_error(hpi_tuner_get_gain(ss, h_control, &gain));
+	hpi_handle_error(hpi_tuner_get_gain(h_control, &gain));
 	ucontrol->value.integer.value[0] = gain / HPI_UNITS_PER_dB;
 
 	return 0;
@@ -1843,7 +1829,7 @@ static int snd_asihpi_tuner_gain_put(struct snd_kcontrol *kcontrol,
 	short gain;
 
 	gain = (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB;
-	hpi_handle_error(hpi_tuner_set_gain(ss, h_control, gain));
+	hpi_handle_error(hpi_tuner_set_gain(h_control, gain));
 
 	return 1;
 }
@@ -1857,7 +1843,7 @@ static int asihpi_tuner_band_query(struct snd_kcontrol *kcontrol,
 	u32 i;
 
 	for (i = 0; i < len; i++) {
-		err = hpi_tuner_query_band(ss,
+		err = hpi_tuner_query_band(
 				h_control, i, &band_list[i]);
 		if (err != 0)
 			break;
@@ -1913,7 +1899,7 @@ static int snd_asihpi_tuner_band_get(struct snd_kcontrol *kcontrol,
 	num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands,
 				HPI_TUNER_BAND_LAST);
 
-	hpi_handle_error(hpi_tuner_get_band(ss, h_control, &band));
+	hpi_handle_error(hpi_tuner_get_band(h_control, &band));
 
 	ucontrol->value.enumerated.item[0] = -1;
 	for (idx = 0; idx < HPI_TUNER_BAND_LAST; idx++)
@@ -1940,7 +1926,7 @@ static int snd_asihpi_tuner_band_put(struct snd_kcontrol *kcontrol,
 			HPI_TUNER_BAND_LAST);
 
 	band = tuner_bands[ucontrol->value.enumerated.item[0]];
-	hpi_handle_error(hpi_tuner_set_band(ss, h_control, band));
+	hpi_handle_error(hpi_tuner_set_band(h_control, band));
 
 	return 1;
 }
@@ -1965,7 +1951,7 @@ static int snd_asihpi_tuner_freq_info(struct snd_kcontrol *kcontrol,
 
 	for (band_iter = 0; band_iter < num_bands; band_iter++) {
 		for (idx = 0; idx < 3; idx++) {
-			err = hpi_tuner_query_frequency(ss, h_control,
+			err = hpi_tuner_query_frequency(h_control,
 				idx, tuner_bands[band_iter],
 				&temp_freq_range[idx]);
 			if (err != 0)
@@ -1998,7 +1984,7 @@ static int snd_asihpi_tuner_freq_get(struct snd_kcontrol *kcontrol,
 	u32 h_control = kcontrol->private_value;
 	u32 freq;
 
-	hpi_handle_error(hpi_tuner_get_frequency(ss, h_control, &freq));
+	hpi_handle_error(hpi_tuner_get_frequency(h_control, &freq));
 	ucontrol->value.integer.value[0] = freq;
 
 	return 0;
@@ -2011,7 +1997,7 @@ static int snd_asihpi_tuner_freq_put(struct snd_kcontrol *kcontrol,
 	u32 freq;
 
 	freq = ucontrol->value.integer.value[0];
-	hpi_handle_error(hpi_tuner_set_frequency(ss, h_control, freq));
+	hpi_handle_error(hpi_tuner_set_frequency(h_control, freq));
 
 	return 1;
 }
@@ -2026,8 +2012,8 @@ static int __devinit snd_asihpi_tuner_add(struct snd_card_asihpi *asihpi,
 	snd_control.private_value = hpi_ctl->h_control;
 	snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
 
-	if (!hpi_tuner_get_gain(ss, hpi_ctl->h_control, NULL)) {
-		asihpi_ctl_init(&snd_control, hpi_ctl, "gain");
+	if (!hpi_tuner_get_gain(hpi_ctl->h_control, NULL)) {
+		asihpi_ctl_init(&snd_control, hpi_ctl, "Gain");
 		snd_control.info = snd_asihpi_tuner_gain_info;
 		snd_control.get = snd_asihpi_tuner_gain_get;
 		snd_control.put = snd_asihpi_tuner_gain_put;
@@ -2036,7 +2022,7 @@ static int __devinit snd_asihpi_tuner_add(struct snd_card_asihpi *asihpi,
 			return -EINVAL;
 	}
 
-	asihpi_ctl_init(&snd_control, hpi_ctl, "band");
+	asihpi_ctl_init(&snd_control, hpi_ctl, "Band");
 	snd_control.info = snd_asihpi_tuner_band_info;
 	snd_control.get = snd_asihpi_tuner_band_get;
 	snd_control.put = snd_asihpi_tuner_band_put;
@@ -2044,7 +2030,7 @@ static int __devinit snd_asihpi_tuner_add(struct snd_card_asihpi *asihpi,
 	if (ctl_add(card, &snd_control, asihpi) < 0)
 		return -EINVAL;
 
-	asihpi_ctl_init(&snd_control, hpi_ctl, "freq");
+	asihpi_ctl_init(&snd_control, hpi_ctl, "Freq");
 	snd_control.info = snd_asihpi_tuner_freq_info;
 	snd_control.get = snd_asihpi_tuner_freq_get;
 	snd_control.put = snd_asihpi_tuner_freq_put;
@@ -2095,7 +2081,7 @@ static int snd_asihpi_meter_get(struct snd_kcontrol *kcontrol,
 	short an_gain_mB[HPI_MAX_CHANNELS], i;
 	u16 err;
 
-	err = hpi_meter_get_peak(ss, h_control, an_gain_mB);
+	err = hpi_meter_get_peak(h_control, an_gain_mB);
 
 	for (i = 0; i < HPI_MAX_CHANNELS; i++) {
 		if (err) {
@@ -2120,7 +2106,7 @@ static int __devinit snd_asihpi_meter_add(struct snd_card_asihpi *asihpi,
 	struct snd_card *card = asihpi->card;
 	struct snd_kcontrol_new snd_control;
 
-	asihpi_ctl_init(&snd_control, hpi_ctl, "meter");
+	asihpi_ctl_init(&snd_control, hpi_ctl, "Meter");
 	snd_control.access =
 	    SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ;
 	snd_control.info = snd_asihpi_meter_info;
@@ -2140,7 +2126,7 @@ static int snd_card_asihpi_mux_count_sources(struct snd_kcontrol *snd_control)
 	struct hpi_control hpi_ctl;
 	int s, err;
 	for (s = 0; s < 32; s++) {
-		err = hpi_multiplexer_query_source(ss, h_control, s,
+		err = hpi_multiplexer_query_source(h_control, s,
 						  &hpi_ctl.
 						  src_node_type,
 						  &hpi_ctl.
@@ -2168,7 +2154,7 @@ static int snd_asihpi_mux_info(struct snd_kcontrol *kcontrol,
 		    uinfo->value.enumerated.items - 1;
 
 	err =
-	    hpi_multiplexer_query_source(ss, h_control,
+	    hpi_multiplexer_query_source(h_control,
 					uinfo->value.enumerated.item,
 					&src_node_type, &src_node_index);
 
@@ -2186,11 +2172,11 @@ static int snd_asihpi_mux_get(struct snd_kcontrol *kcontrol,
 	u16 src_node_type, src_node_index;
 	int s;
 
-	hpi_handle_error(hpi_multiplexer_get_source(ss, h_control,
+	hpi_handle_error(hpi_multiplexer_get_source(h_control,
 				&source_type, &source_index));
 	/* Should cache this search result! */
 	for (s = 0; s < 256; s++) {
-		if (hpi_multiplexer_query_source(ss, h_control, s,
+		if (hpi_multiplexer_query_source(h_control, s,
 					    &src_node_type, &src_node_index))
 			break;
 
@@ -2201,7 +2187,7 @@ static int snd_asihpi_mux_get(struct snd_kcontrol *kcontrol,
 		}
 	}
 	snd_printd(KERN_WARNING
-		"control %x failed to match mux source %hu %hu\n",
+		"Control %x failed to match mux source %hu %hu\n",
 		h_control, source_type, source_index);
 	ucontrol->value.enumerated.item[0] = 0;
 	return 0;
@@ -2217,12 +2203,12 @@ static int snd_asihpi_mux_put(struct snd_kcontrol *kcontrol,
 
 	change = 1;
 
-	e = hpi_multiplexer_query_source(ss, h_control,
+	e = hpi_multiplexer_query_source(h_control,
 				    ucontrol->value.enumerated.item[0],
 				    &source_type, &source_index);
 	if (!e)
 		hpi_handle_error(
-			hpi_multiplexer_set_source(ss, h_control,
+			hpi_multiplexer_set_source(h_control,
 						source_type, source_index));
 	return change;
 }
@@ -2234,11 +2220,7 @@ static int  __devinit snd_asihpi_mux_add(struct snd_card_asihpi *asihpi,
 	struct snd_card *card = asihpi->card;
 	struct snd_kcontrol_new snd_control;
 
-#if ASI_STYLE_NAMES
-	asihpi_ctl_init(&snd_control, hpi_ctl, "multiplexer");
-#else
-	asihpi_ctl_init(&snd_control, hpi_ctl, "route");
-#endif
+	asihpi_ctl_init(&snd_control, hpi_ctl, "Route");
 	snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
 	snd_control.info = snd_asihpi_mux_info;
 	snd_control.get = snd_asihpi_mux_get;
@@ -2254,33 +2236,38 @@ static int  __devinit snd_asihpi_mux_add(struct snd_card_asihpi *asihpi,
 static int snd_asihpi_cmode_info(struct snd_kcontrol *kcontrol,
 				 struct snd_ctl_elem_info *uinfo)
 {
-	static char *mode_names[HPI_CHANNEL_MODE_LAST] = {
-		"normal", "swap",
-		"from_left", "from_right",
-		"to_left", "to_right"
+	static const char * const mode_names[HPI_CHANNEL_MODE_LAST + 1] = {
+		"invalid",
+		"Normal", "Swap",
+		"From Left", "From Right",
+		"To Left", "To Right"
 	};
 
 	u32 h_control = kcontrol->private_value;
 	u16 mode;
 	int i;
+	u16 mode_map[6];
+	int valid_modes = 0;
 
 	/* HPI channel mode values can be from 1 to 6
 	Some adapters only support a contiguous subset
 	*/
 	for (i = 0; i < HPI_CHANNEL_MODE_LAST; i++)
-		if (hpi_channel_mode_query_mode(
-			ss,  h_control, i, &mode))
-			break;
+		if (!hpi_channel_mode_query_mode(
+			h_control, i, &mode)) {
+			mode_map[valid_modes] = mode;
+			valid_modes++;
+			}
 
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 	uinfo->count = 1;
-	uinfo->value.enumerated.items = i;
+	uinfo->value.enumerated.items = valid_modes;
 
-	if (uinfo->value.enumerated.item >= i)
-		uinfo->value.enumerated.item = i - 1;
+	if (uinfo->value.enumerated.item >= valid_modes)
+		uinfo->value.enumerated.item = valid_modes - 1;
 
 	strcpy(uinfo->value.enumerated.name,
-	       mode_names[uinfo->value.enumerated.item]);
+	       mode_names[mode_map[uinfo->value.enumerated.item]]);
 
 	return 0;
 }
@@ -2291,7 +2278,7 @@ static int snd_asihpi_cmode_get(struct snd_kcontrol *kcontrol,
 	u32 h_control = kcontrol->private_value;
 	u16 mode;
 
-	if (hpi_channel_mode_get(ss, h_control, &mode))
+	if (hpi_channel_mode_get(h_control, &mode))
 		mode = 1;
 
 	ucontrol->value.enumerated.item[0] = mode - 1;
@@ -2307,7 +2294,7 @@ static int snd_asihpi_cmode_put(struct snd_kcontrol *kcontrol,
 
 	change = 1;
 
-	hpi_handle_error(hpi_channel_mode_set(ss, h_control,
+	hpi_handle_error(hpi_channel_mode_set(h_control,
 			   ucontrol->value.enumerated.item[0] + 1));
 	return change;
 }
@@ -2319,7 +2306,7 @@ static int __devinit snd_asihpi_cmode_add(struct snd_card_asihpi *asihpi,
 	struct snd_card *card = asihpi->card;
 	struct snd_kcontrol_new snd_control;
 
-	asihpi_ctl_init(&snd_control, hpi_ctl, "channel mode");
+	asihpi_ctl_init(&snd_control, hpi_ctl, "Mode");
 	snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
 	snd_control.info = snd_asihpi_cmode_info;
 	snd_control.get = snd_asihpi_cmode_get;
@@ -2331,15 +2318,12 @@ static int __devinit snd_asihpi_cmode_add(struct snd_card_asihpi *asihpi,
 /*------------------------------------------------------------
    Sampleclock source  controls
  ------------------------------------------------------------*/
-
-static char *sampleclock_sources[MAX_CLOCKSOURCES] =
-    { "N/A", "local PLL", "AES/EBU sync", "word external", "word header",
-	  "SMPTE", "AES/EBU in1", "auto", "network", "invalid",
-	  "prev module",
-	  "AES/EBU in2", "AES/EBU in3", "AES/EBU in4", "AES/EBU in5",
-	  "AES/EBU in6", "AES/EBU in7", "AES/EBU in8"};
-
-
+static char *sampleclock_sources[MAX_CLOCKSOURCES] = {
+	"N/A", "Local PLL", "Digital Sync", "Word External", "Word Header",
+	"SMPTE", "Digital1", "Auto", "Network", "Invalid",
+	"Prev Module",
+	"Digital2", "Digital3", "Digital4", "Digital5",
+	"Digital6", "Digital7", "Digital8"};
 
 static int snd_asihpi_clksrc_info(struct snd_kcontrol *kcontrol,
 				  struct snd_ctl_elem_info *uinfo)
@@ -2371,11 +2355,11 @@ static int snd_asihpi_clksrc_get(struct snd_kcontrol *kcontrol,
 	int i;
 
 	ucontrol->value.enumerated.item[0] = 0;
-	if (hpi_sample_clock_get_source(ss, h_control, &source))
+	if (hpi_sample_clock_get_source(h_control, &source))
 		source = 0;
 
 	if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT)
-		if (hpi_sample_clock_get_source_index(ss, h_control, &srcindex))
+		if (hpi_sample_clock_get_source_index(h_control, &srcindex))
 			srcindex = 0;
 
 	for (i = 0; i < clkcache->count; i++)
@@ -2402,11 +2386,11 @@ static int snd_asihpi_clksrc_put(struct snd_kcontrol *kcontrol,
 	if (item >= clkcache->count)
 		item = clkcache->count-1;
 
-	hpi_handle_error(hpi_sample_clock_set_source(ss,
+	hpi_handle_error(hpi_sample_clock_set_source(
 				h_control, clkcache->s[item].source));
 
 	if (clkcache->s[item].source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT)
-		hpi_handle_error(hpi_sample_clock_set_source_index(ss,
+		hpi_handle_error(hpi_sample_clock_set_source_index(
 				h_control, clkcache->s[item].index));
 	return change;
 }
@@ -2434,7 +2418,7 @@ static int snd_asihpi_clklocal_get(struct snd_kcontrol *kcontrol,
 	u32 rate;
 	u16 e;
 
-	e = hpi_sample_clock_get_local_rate(ss, h_control, &rate);
+	e = hpi_sample_clock_get_local_rate(h_control, &rate);
 	if (!e)
 		ucontrol->value.integer.value[0] = rate;
 	else
@@ -2452,7 +2436,7 @@ static int snd_asihpi_clklocal_put(struct snd_kcontrol *kcontrol,
 	   asihpi->mixer_clkrate[addr][1] != right;
 	 */
 	change = 1;
-	hpi_handle_error(hpi_sample_clock_set_local_rate(ss, h_control,
+	hpi_handle_error(hpi_sample_clock_set_local_rate(h_control,
 				      ucontrol->value.integer.value[0]));
 	return change;
 }
@@ -2476,7 +2460,7 @@ static int snd_asihpi_clkrate_get(struct snd_kcontrol *kcontrol,
 	u32 rate;
 	u16 e;
 
-	e = hpi_sample_clock_get_sample_rate(ss, h_control, &rate);
+	e = hpi_sample_clock_get_sample_rate(h_control, &rate);
 	if (!e)
 		ucontrol->value.integer.value[0] = rate;
 	else
@@ -2501,7 +2485,7 @@ static int __devinit snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi,
 	clkcache->has_local = 0;
 
 	for (i = 0; i <= HPI_SAMPLECLOCK_SOURCE_LAST; i++) {
-		if  (hpi_sample_clock_query_source(ss, hSC,
+		if  (hpi_sample_clock_query_source(hSC,
 				i, &source))
 			break;
 		clkcache->s[i].source = source;
@@ -2515,7 +2499,7 @@ static int __devinit snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi,
 	if (has_aes_in)
 		/* already will have picked up index 0 above */
 		for (j = 1; j < 8; j++) {
-			if (hpi_sample_clock_query_source_index(ss, hSC,
+			if (hpi_sample_clock_query_source_index(hSC,
 				j, HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT,
 				&source))
 				break;
@@ -2528,7 +2512,7 @@ static int __devinit snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi,
 		}
 	clkcache->count = i;
 
-	asihpi_ctl_init(&snd_control, hpi_ctl, "source");
+	asihpi_ctl_init(&snd_control, hpi_ctl, "Source");
 	snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ;
 	snd_control.info = snd_asihpi_clksrc_info;
 	snd_control.get = snd_asihpi_clksrc_get;
@@ -2538,7 +2522,7 @@ static int __devinit snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi,
 
 
 	if (clkcache->has_local) {
-		asihpi_ctl_init(&snd_control, hpi_ctl, "local_rate");
+		asihpi_ctl_init(&snd_control, hpi_ctl, "Localrate");
 		snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ;
 		snd_control.info = snd_asihpi_clklocal_info;
 		snd_control.get = snd_asihpi_clklocal_get;
@@ -2549,7 +2533,7 @@ static int __devinit snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi,
 			return -EINVAL;
 	}
 
-	asihpi_ctl_init(&snd_control, hpi_ctl, "rate");
+	asihpi_ctl_init(&snd_control, hpi_ctl, "Rate");
 	snd_control.access =
 	    SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ;
 	snd_control.info = snd_asihpi_clkrate_info;
@@ -2571,10 +2555,10 @@ static int __devinit snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi)
 
 	if (snd_BUG_ON(!asihpi))
 		return -EINVAL;
-	strcpy(card->mixername, "asihpi mixer");
+	strcpy(card->mixername, "Asihpi Mixer");
 
 	err =
-	    hpi_mixer_open(ss, asihpi->adapter_index,
+	    hpi_mixer_open(asihpi->adapter_index,
 			  &asihpi->h_mixer);
 	hpi_handle_error(err);
 	if (err)
@@ -2585,7 +2569,7 @@ static int __devinit snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi)
 
 	for (idx = 0; idx < 2000; idx++) {
 		err = hpi_mixer_get_control_by_index(
-				ss, asihpi->h_mixer,
+				asihpi->h_mixer,
 				idx,
 				&hpi_ctl.src_node_type,
 				&hpi_ctl.src_node_index,
@@ -2597,7 +2581,7 @@ static int __devinit snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi)
 			if (err == HPI_ERROR_CONTROL_DISABLED) {
 				if (mixer_dump)
 					snd_printk(KERN_INFO
-						   "disabled HPI control(%d)\n",
+						   "Disabled HPI Control(%d)\n",
 						   idx);
 				continue;
 			} else
@@ -2662,7 +2646,7 @@ static int __devinit snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi)
 		default:
 			if (mixer_dump)
 				snd_printk(KERN_INFO
-					"untranslated HPI control"
+					"Untranslated HPI Control"
 					"(%d) %d %d %d %d %d\n",
 					idx,
 					hpi_ctl.control_type,
@@ -2712,14 +2696,14 @@ snd_asihpi_proc_read(struct snd_info_entry *entry,
 		version & 0x7,
 		((version >> 13) * 100) + ((version >> 7) & 0x3f));
 
-	err = hpi_mixer_get_control(ss, asihpi->h_mixer,
+	err = hpi_mixer_get_control(asihpi->h_mixer,
 				  HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
 				  HPI_CONTROL_SAMPLECLOCK, &h_control);
 
 	if (!err) {
-		err = hpi_sample_clock_get_sample_rate(ss,
+		err = hpi_sample_clock_get_sample_rate(
 					h_control, &rate);
-		err += hpi_sample_clock_get_source(ss, h_control, &source);
+		err += hpi_sample_clock_get_source(h_control, &source);
 
 		if (!err)
 			snd_iprintf(buffer, "sample_clock=%d_hz, source %s\n",
@@ -2841,15 +2825,17 @@ static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev,
 		if (err < 0)
 			return err;
 		snd_printk(KERN_WARNING
-			"**** WARNING **** adapter index %d->ALSA index %d\n",
+			"**** WARNING **** Adapter index %d->ALSA index %d\n",
 			hpi_card->index, card->number);
 	}
 
+	snd_card_set_dev(card, &pci_dev->dev);
+
 	asihpi = (struct snd_card_asihpi *) card->private_data;
 	asihpi->card = card;
-	asihpi->pci = hpi_card->pci;
+	asihpi->pci = pci_dev;
 	asihpi->adapter_index = hpi_card->index;
-	hpi_handle_error(hpi_adapter_get_info(ss,
+	hpi_handle_error(hpi_adapter_get_info(
 				 asihpi->adapter_index,
 				 &asihpi->num_outstreams,
 				 &asihpi->num_instreams,
@@ -2859,7 +2845,7 @@ static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev,
 	version = asihpi->version;
 	snd_printk(KERN_INFO "adapter ID=%4X index=%d num_outstreams=%d "
 			"num_instreams=%d S/N=%d\n"
-			"hw version %c%d DSP code version %03d\n",
+			"Hw Version %c%d DSP code version %03d\n",
 			asihpi->type, asihpi->adapter_index,
 			asihpi->num_outstreams,
 			asihpi->num_instreams, asihpi->serial_number,
@@ -2871,33 +2857,36 @@ static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev,
 	if (pcm_substreams < asihpi->num_instreams)
 		pcm_substreams = asihpi->num_instreams;
 
-	err = hpi_adapter_get_property(ss, asihpi->adapter_index,
+	err = hpi_adapter_get_property(asihpi->adapter_index,
 		HPI_ADAPTER_PROPERTY_CAPS1,
 		NULL, &asihpi->support_grouping);
 	if (err)
 		asihpi->support_grouping = 0;
 
-	err = hpi_adapter_get_property(ss, asihpi->adapter_index,
+	err = hpi_adapter_get_property(asihpi->adapter_index,
 		HPI_ADAPTER_PROPERTY_CAPS2,
 		&asihpi->support_mrx, NULL);
 	if (err)
 		asihpi->support_mrx = 0;
 
-	err = hpi_adapter_get_property(ss, asihpi->adapter_index,
+	err = hpi_adapter_get_property(asihpi->adapter_index,
 		HPI_ADAPTER_PROPERTY_INTERVAL,
 		NULL, &asihpi->update_interval_frames);
 	if (err)
 		asihpi->update_interval_frames = 512;
 
-	hpi_handle_error(hpi_instream_open(ss, asihpi->adapter_index,
+	if (!asihpi->support_mmap)
+		asihpi->update_interval_frames *= 2;
+
+	hpi_handle_error(hpi_instream_open(asihpi->adapter_index,
 			     0, &h_stream));
 
-	err = hpi_instream_host_buffer_free(ss, h_stream);
+	err = hpi_instream_host_buffer_free(h_stream);
 	asihpi->support_mmap = (!err);
 
-	hpi_handle_error(hpi_instream_close(ss, h_stream));
+	hpi_handle_error(hpi_instream_close(h_stream));
 
-	err = hpi_adapter_get_property(ss, asihpi->adapter_index,
+	err = hpi_adapter_get_property(asihpi->adapter_index,
 		HPI_ADAPTER_PROPERTY_CURCHANNELS,
 		&asihpi->in_max_chans, &asihpi->out_max_chans);
 	if (err) {
@@ -2911,7 +2900,6 @@ static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev,
 			asihpi->support_mrx
 	      );
 
-
 	err = snd_card_asihpi_pcm_new(asihpi, 0, pcm_substreams);
 	if (err < 0) {
 		snd_printk(KERN_ERR "pcm_new failed\n");
@@ -2923,13 +2911,13 @@ static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev,
 		goto __nodev;
 	}
 
-	err = hpi_mixer_get_control(ss, asihpi->h_mixer,
+	err = hpi_mixer_get_control(asihpi->h_mixer,
 				  HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
 				  HPI_CONTROL_SAMPLECLOCK, &h_control);
 
 	if (!err)
 		err = hpi_sample_clock_set_local_rate(
-			ss, h_control, adapter_fs);
+			h_control, adapter_fs);
 
 	snd_asihpi_proc_init(asihpi);
 
@@ -2946,6 +2934,7 @@ static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev,
 	sprintf(card->longname, "%s %i",
 			card->shortname, asihpi->adapter_index);
 	err = snd_card_register(card);
+
 	if (!err) {
 		hpi_card->snd_card_asihpi = card;
 		dev++;
diff --git a/sound/pci/asihpi/hpi.h b/sound/pci/asihpi/hpi.h
index 23399d02f666..6fc025c448de 100644
--- a/sound/pci/asihpi/hpi.h
+++ b/sound/pci/asihpi/hpi.h
@@ -24,17 +24,10 @@
 
  The HPI is a low-level hardware abstraction layer to all
  AudioScience digital audio adapters
-*/
-/*
- You must define one operating system that the HPI is to be compiled under
- HPI_OS_WIN32_USER   32bit Windows
- HPI_OS_DSP_C6000    DSP TI C6000  (automatically set)
- HPI_OS_WDM          Windows WDM kernel driver
- HPI_OS_LINUX        Linux userspace
- HPI_OS_LINUX_KERNEL Linux kernel (automatically set)
 
 (C) Copyright AudioScience Inc. 1998-2010
-******************************************************************************/
+*/
+
 #ifndef _HPI_H_
 #define _HPI_H_
 /* HPI Version
@@ -50,20 +43,20 @@ i.e 3.05.02 is a development version
 #define HPI_VER_RELEASE(v) ((int)(v & 0xFF))
 
 /* Use single digits for versions less that 10 to avoid octal. */
-#define HPI_VER HPI_VERSION_CONSTRUCTOR(4L, 4, 1)
-#define HPI_VER_STRING "4.04.01"
+#define HPI_VER HPI_VERSION_CONSTRUCTOR(4L, 6, 0)
+#define HPI_VER_STRING "4.06.00"
 
 /* Library version as documented in hpi-api-versions.txt */
 #define HPI_LIB_VER  HPI_VERSION_CONSTRUCTOR(9, 0, 0)
 
 #include <linux/types.h>
-#define HPI_EXCLUDE_DEPRECATED
+#define HPI_BUILD_EXCLUDE_DEPRECATED
+#define HPI_BUILD_KERNEL_MODE
 
 /******************************************************************************/
-/******************************************************************************/
 /********       HPI API DEFINITIONS                                       *****/
 /******************************************************************************/
-/******************************************************************************/
+
 /*******************************************/
 /**  Audio format types
 \ingroup stream
@@ -174,7 +167,6 @@ The range is +1.0 to -1.0, which corresponds to digital fullscale.
 	HPI_FORMAT_UNDEFINED = 0xffff
 };
 
-/******************************************* in/out Stream states */
 /*******************************************/
 /** Stream States
 \ingroup stream
@@ -194,7 +186,7 @@ enum HPI_STREAM_STATES {
 		cards to be ready. */
 	HPI_STATE_WAIT = 6
 };
-/******************************************* mixer source node types */
+/*******************************************/
 /** Source node types
 \ingroup mixer
 */
@@ -224,7 +216,7 @@ enum HPI_SOURCENODES {
 		/* AX6 max sourcenode types = 15 */
 };
 
-/******************************************* mixer dest node types */
+/*******************************************/
 /** Destination node types
 \ingroup mixer
 */
@@ -262,11 +254,11 @@ enum HPI_CONTROLS {
 	HPI_CONTROL_MUTE = 4,	/*mute control - not used at present. */
 	HPI_CONTROL_MULTIPLEXER = 5,	/**< multiplexer control. */
 
-	HPI_CONTROL_AESEBU_TRANSMITTER = 6,	/**< AES/EBU transmitter control. */
-	HPI_CONTROL_AESEBUTX = HPI_CONTROL_AESEBU_TRANSMITTER,
+	HPI_CONTROL_AESEBU_TRANSMITTER = 6, /**< AES/EBU transmitter control */
+	HPI_CONTROL_AESEBUTX = 6,	/* HPI_CONTROL_AESEBU_TRANSMITTER */
 
 	HPI_CONTROL_AESEBU_RECEIVER = 7, /**< AES/EBU receiver control. */
-	HPI_CONTROL_AESEBURX = HPI_CONTROL_AESEBU_RECEIVER,
+	HPI_CONTROL_AESEBURX = 7,	/* HPI_CONTROL_AESEBU_RECEIVER */
 
 	HPI_CONTROL_LEVEL = 8, /**< level/trim control - works in d_bu. */
 	HPI_CONTROL_TUNER = 9,	/**< tuner control. */
@@ -281,7 +273,7 @@ enum HPI_CONTROLS {
 	HPI_CONTROL_SAMPLECLOCK = 17,	/**< sample clock control. */
 	HPI_CONTROL_MICROPHONE = 18,	/**< microphone control. */
 	HPI_CONTROL_PARAMETRIC_EQ = 19,	/**< parametric EQ control. */
-	HPI_CONTROL_EQUALIZER = HPI_CONTROL_PARAMETRIC_EQ,
+	HPI_CONTROL_EQUALIZER = 19,	/*HPI_CONTROL_PARAMETRIC_EQ */
 
 	HPI_CONTROL_COMPANDER = 20,	/**< compander control. */
 	HPI_CONTROL_COBRANET = 21,	/**< cobranet control. */
@@ -296,10 +288,7 @@ enum HPI_CONTROLS {
 /* WARNING types 256 or greater impact bit packing in all AX6 DSP code */
 };
 
-/* Shorthand names that match attribute names */
-
-/******************************************* ADAPTER ATTRIBUTES ****/
-
+/*******************************************/
 /** Adapter properties
 These are used in HPI_AdapterSetProperty() and HPI_AdapterGetProperty()
 \ingroup adapter
@@ -330,12 +319,21 @@ by the driver and is not passed on to the DSP at all.
 Indicates the state of the adapter's SSX2 setting. This setting is stored in
 non-volatile memory on the adapter. A typical call sequence would be to use
 HPI_ADAPTER_PROPERTY_SSX2_SETTING to set SSX2 on the adapter and then to reload
-the driver. The driver would query HPI_ADAPTER_PROPERTY_SSX2_SETTING during startup
-and if SSX2 is set, it would then call HPI_ADAPTER_PROPERTY_ENABLE_SSX2 to enable
-SSX2 stream mapping within the kernel level of the driver.
+the driver. The driver would query HPI_ADAPTER_PROPERTY_SSX2_SETTING during
+startup and if SSX2 is set, it would then call HPI_ADAPTER_PROPERTY_ENABLE_SSX2
+to enable SSX2 stream mapping within the kernel level of the driver.
 */
 	HPI_ADAPTER_PROPERTY_SSX2_SETTING = 4,
 
+/** Enables/disables PCI(e) IRQ.
+A setting of 0 indicates that no interrupts are being generated. A DSP boot
+this property is set to 0. Setting to a non-zero value specifies the number
+of frames of audio that should be processed between interrupts. This property
+should be set to multiple of the mixer interval as read back from the
+HPI_ADAPTER_PROPERTY_INTERVAL property.
+*/
+	HPI_ADAPTER_PROPERTY_IRQ_RATE = 5,
+
 /** Base number for readonly properties */
 	HPI_ADAPTER_PROPERTY_READONLYBASE = 256,
 
@@ -440,21 +438,30 @@ return value is true (1) or false (0). If the current adapter
 mode is MONO SSX2 is disabled, even though this property will
 return true.
 */
-	HPI_ADAPTER_PROPERTY_SUPPORTS_SSX2 = 271
+	HPI_ADAPTER_PROPERTY_SUPPORTS_SSX2 = 271,
+/** Readonly supports PCI(e) IRQ.
+Indicates that the adapter in it's current mode supports interrupts
+across the host bus. Note, this does not imply that interrupts are
+enabled. Instead it indicates that they can be enabled.
+*/
+	HPI_ADAPTER_PROPERTY_SUPPORTS_IRQ = 272
 };
 
 /** Adapter mode commands
 
-Used in wQueryOrSet field of HPI_AdapterSetModeEx().
+Used in wQueryOrSet parameter of HPI_AdapterSetModeEx().
 \ingroup adapter
 */
 enum HPI_ADAPTER_MODE_CMDS {
+	/** Set the mode to the given parameter */
 	HPI_ADAPTER_MODE_SET = 0,
+	/** Return 0 or error depending whether mode is valid,
+	but don't set the mode */
 	HPI_ADAPTER_MODE_QUERY = 1
 };
 
 /** Adapter Modes
-	These are used by HPI_AdapterSetModeEx()
+ These are used by HPI_AdapterSetModeEx()
 
 \warning - more than 16 possible modes breaks
 a bitmask in the Windows WAVE DLL
@@ -629,10 +636,13 @@ enum HPI_MIXER_STORE_COMMAND {
 	HPI_MIXER_STORE_SAVE_SINGLE = 6
 };
 
-/************************************* CONTROL ATTRIBUTE VALUES ****/
+/****************************/
+/* CONTROL ATTRIBUTE VALUES */
+/****************************/
+
 /** Used by mixer plugin enable functions
 
-E.g. HPI_ParametricEQ_SetState()
+E.g. HPI_ParametricEq_SetState()
 \ingroup mixer
 */
 enum HPI_SWITCH_STATES {
@@ -641,6 +651,7 @@ enum HPI_SWITCH_STATES {
 };
 
 /* Volume control special gain values */
+
 /** volumes units are 100ths of a dB
 \ingroup volume
 */
@@ -650,6 +661,11 @@ enum HPI_SWITCH_STATES {
 */
 #define HPI_GAIN_OFF                    (-100 * HPI_UNITS_PER_dB)
 
+/** channel mask specifying all channels
+\ingroup volume
+*/
+#define HPI_BITMASK_ALL_CHANNELS        (0xFFFFFFFF)
+
 /** value returned for no signal
 \ingroup meter
 */
@@ -667,7 +683,7 @@ enum HPI_VOLUME_AUTOFADES {
 
 /** The physical encoding format of the AESEBU I/O.
 
-Used in HPI_AESEBU_Transmitter_SetFormat(), HPI_AESEBU_Receiver_SetFormat()
+Used in HPI_Aesebu_Transmitter_SetFormat(), HPI_Aesebu_Receiver_SetFormat()
 along with related Get and Query functions
 \ingroup aestx
 */
@@ -680,7 +696,7 @@ enum HPI_AESEBU_FORMATS {
 
 /** AES/EBU error status bits
 
-Returned by HPI_AESEBU_Receiver_GetErrorStatus()
+Returned by HPI_Aesebu_Receiver_GetErrorStatus()
 \ingroup aesrx
 */
 enum HPI_AESEBU_ERRORS {
@@ -767,14 +783,6 @@ enum HPI_TUNER_MODE_VALUES {
 	HPI_TUNER_MODE_RDS_RBDS = 2 /**<  RDS - RBDS mode */
 };
 
-/** Tuner Level settings
-\ingroup tuner
-*/
-enum HPI_TUNER_LEVEL {
-	HPI_TUNER_LEVEL_AVERAGE = 0,
-	HPI_TUNER_LEVEL_RAW = 1
-};
-
 /** Tuner Status Bits
 
 These bitfield values are returned by a call to HPI_Tuner_GetStatus().
@@ -783,13 +791,13 @@ Multiple fields are returned from a single call.
 */
 enum HPI_TUNER_STATUS_BITS {
 	HPI_TUNER_VIDEO_COLOR_PRESENT = 0x0001,	/**< video color is present. */
-	HPI_TUNER_VIDEO_IS_60HZ = 0x0020,	/**< 60 hz video detected. */
-	HPI_TUNER_VIDEO_HORZ_SYNC_MISSING = 0x0040,	/**< video HSYNC is missing. */
-	HPI_TUNER_VIDEO_STATUS_VALID = 0x0100,	/**< video status is valid. */
-	HPI_TUNER_PLL_LOCKED = 0x1000,		/**< the tuner's PLL is locked. */
-	HPI_TUNER_FM_STEREO = 0x2000,		/**< tuner reports back FM stereo. */
-	HPI_TUNER_DIGITAL = 0x0200,		/**< tuner reports digital programming. */
-	HPI_TUNER_MULTIPROGRAM = 0x0400		/**< tuner reports multiple programs. */
+	HPI_TUNER_VIDEO_IS_60HZ = 0x0020, /**< 60 hz video detected. */
+	HPI_TUNER_VIDEO_HORZ_SYNC_MISSING = 0x0040, /**< video HSYNC is missing. */
+	HPI_TUNER_VIDEO_STATUS_VALID = 0x0100, /**< video status is valid. */
+	HPI_TUNER_DIGITAL = 0x0200, /**< tuner reports digital programming. */
+	HPI_TUNER_MULTIPROGRAM = 0x0400, /**< tuner reports multiple programs. */
+	HPI_TUNER_PLL_LOCKED = 0x1000, /**< the tuner's PLL is locked. */
+	HPI_TUNER_FM_STEREO = 0x2000 /**< tuner reports back FM stereo. */
 };
 
 /** Channel Modes
@@ -839,7 +847,7 @@ enum HPI_SAMPLECLOCK_SOURCES {
 	HPI_SAMPLECLOCK_SOURCE_LAST = 10
 };
 
-/** Equalizer filter types. Used by HPI_ParametricEQ_SetBand()
+/** Equalizer filter types. Used by HPI_ParametricEq_SetBand()
 \ingroup parmeq
 */
 enum HPI_FILTER_TYPE {
@@ -882,7 +890,7 @@ enum HPI_ERROR_CODES {
 	HPI_ERROR_INVALID_OBJ = 101,
 	/** Function does not exist. */
 	HPI_ERROR_INVALID_FUNC = 102,
-	/** The specified object (adapter/Stream) does not exist. */
+	/** The specified object does not exist. */
 	HPI_ERROR_INVALID_OBJ_INDEX = 103,
 	/** Trying to access an object that has not been opened yet. */
 	HPI_ERROR_OBJ_NOT_OPEN = 104,
@@ -890,8 +898,7 @@ enum HPI_ERROR_CODES {
 	HPI_ERROR_OBJ_ALREADY_OPEN = 105,
 	/** PCI, ISA resource not valid. */
 	HPI_ERROR_INVALID_RESOURCE = 106,
-	/** GetInfo call from SubSysFindAdapters failed. */
-	HPI_ERROR_SUBSYSFINDADAPTERS_GETINFO = 107,
+	/* HPI_ERROR_SUBSYSFINDADAPTERS_GETINFO= 107 */
 	/** Default response was never updated with actual error code. */
 	HPI_ERROR_INVALID_RESPONSE = 108,
 	/** wSize field of response was not updated,
@@ -899,38 +906,44 @@ enum HPI_ERROR_CODES {
 	HPI_ERROR_PROCESSING_MESSAGE = 109,
 	/** The network did not respond in a timely manner. */
 	HPI_ERROR_NETWORK_TIMEOUT = 110,
-	/** An HPI handle is invalid (uninitialised?). */
+	/* An HPI handle is invalid (uninitialised?). */
 	HPI_ERROR_INVALID_HANDLE = 111,
 	/** A function or attribute has not been implemented yet. */
 	HPI_ERROR_UNIMPLEMENTED = 112,
-	/** There are too many clients attempting to access a network resource. */
+	/** There are too many clients attempting
+	    to access a network resource. */
 	HPI_ERROR_NETWORK_TOO_MANY_CLIENTS = 113,
-	/** Response buffer passed to HPI_Message was smaller than returned response */
+	/** Response buffer passed to HPI_Message
+	    was smaller than returned response.
+	    wSpecificError field of hpi response contains the required size.
+	*/
 	HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL = 114,
 	/** The returned response did not match the sent message */
 	HPI_ERROR_RESPONSE_MISMATCH = 115,
+	/** A control setting that should have been cached was not. */
+	HPI_ERROR_CONTROL_CACHING = 116,
+	/** A message buffer in the path to the adapter was smaller
+	    than the message size.
+	    wSpecificError field of hpi response contains the actual size.
+	*/
+	HPI_ERROR_MESSAGE_BUFFER_TOO_SMALL = 117,
 
-	/** Too many adapters.*/
-	HPI_ERROR_TOO_MANY_ADAPTERS = 200,
+	/* HPI_ERROR_TOO_MANY_ADAPTERS= 200 */
 	/** Bad adpater. */
 	HPI_ERROR_BAD_ADAPTER = 201,
 	/** Adapter number out of range or not set properly. */
 	HPI_ERROR_BAD_ADAPTER_NUMBER = 202,
 	/** 2 adapters with the same adapter number. */
-	HPI_DUPLICATE_ADAPTER_NUMBER = 203,
-	/** DSP code failed to bootload. */
+	HPI_ERROR_DUPLICATE_ADAPTER_NUMBER = 203,
+	/** DSP code failed to bootload. (unused?) */
 	HPI_ERROR_DSP_BOOTLOAD = 204,
-	/** Adapter failed DSP code self test. */
-	HPI_ERROR_DSP_SELFTEST = 205,
 	/** Couldn't find or open the DSP code file. */
 	HPI_ERROR_DSP_FILE_NOT_FOUND = 206,
 	/** Internal DSP hardware error. */
 	HPI_ERROR_DSP_HARDWARE = 207,
-	/** Could not allocate memory in DOS. */
-	HPI_ERROR_DOS_MEMORY_ALLOC = 208,
 	/** Could not allocate memory */
 	HPI_ERROR_MEMORY_ALLOC = 208,
-	/** Failed to correctly load/config PLD .*/
+	/** Failed to correctly load/config PLD. (unused) */
 	HPI_ERROR_PLD_LOAD = 209,
 	/** Unexpected end of file, block length too big etc. */
 	HPI_ERROR_DSP_FILE_FORMAT = 210,
@@ -939,8 +952,7 @@ enum HPI_ERROR_CODES {
 	HPI_ERROR_DSP_FILE_ACCESS_DENIED = 211,
 	/** First DSP code section header not found in DSP file. */
 	HPI_ERROR_DSP_FILE_NO_HEADER = 212,
-	/** File read operation on DSP code file failed. */
-	HPI_ERROR_DSP_FILE_READ_ERROR = 213,
+	/* HPI_ERROR_DSP_FILE_READ_ERROR= 213, */
 	/** DSP code for adapter family not found. */
 	HPI_ERROR_DSP_SECTION_NOT_FOUND = 214,
 	/** Other OS specific error opening DSP file. */
@@ -950,23 +962,21 @@ enum HPI_ERROR_CODES {
 	/** DSP code section header had size == 0. */
 	HPI_ERROR_DSP_FILE_NULL_HEADER = 217,
 
-	/** Base number for flash errors. */
-	HPI_ERROR_FLASH = 220,
+	/* HPI_ERROR_FLASH = 220, */
 
 	/** Flash has bad checksum */
-	HPI_ERROR_BAD_CHECKSUM = (HPI_ERROR_FLASH + 1),
-	HPI_ERROR_BAD_SEQUENCE = (HPI_ERROR_FLASH + 2),
-	HPI_ERROR_FLASH_ERASE = (HPI_ERROR_FLASH + 3),
-	HPI_ERROR_FLASH_PROGRAM = (HPI_ERROR_FLASH + 4),
-	HPI_ERROR_FLASH_VERIFY = (HPI_ERROR_FLASH + 5),
-	HPI_ERROR_FLASH_TYPE = (HPI_ERROR_FLASH + 6),
-	HPI_ERROR_FLASH_START = (HPI_ERROR_FLASH + 7),
+	HPI_ERROR_BAD_CHECKSUM = 221,
+	HPI_ERROR_BAD_SEQUENCE = 222,
+	HPI_ERROR_FLASH_ERASE = 223,
+	HPI_ERROR_FLASH_PROGRAM = 224,
+	HPI_ERROR_FLASH_VERIFY = 225,
+	HPI_ERROR_FLASH_TYPE = 226,
+	HPI_ERROR_FLASH_START = 227,
 
 	/** Reserved for OEMs. */
 	HPI_ERROR_RESERVED_1 = 290,
 
-	/** Stream does not exist. */
-	HPI_ERROR_INVALID_STREAM = 300,
+	/* HPI_ERROR_INVALID_STREAM = 300 use HPI_ERROR_INVALID_OBJ_INDEX */
 	/** Invalid compression format. */
 	HPI_ERROR_INVALID_FORMAT = 301,
 	/** Invalid format samplerate */
@@ -977,21 +987,19 @@ enum HPI_ERROR_CODES {
 	HPI_ERROR_INVALID_BITRATE = 304,
 	/** Invalid datasize used for stream read/write. */
 	HPI_ERROR_INVALID_DATASIZE = 305,
-	/** Stream buffer is full during stream write. */
-	HPI_ERROR_BUFFER_FULL = 306,
-	/** Stream buffer is empty during stream read. */
-	HPI_ERROR_BUFFER_EMPTY = 307,
-	/** Invalid datasize used for stream read/write. */
-	HPI_ERROR_INVALID_DATA_TRANSFER = 308,
+	/* HPI_ERROR_BUFFER_FULL = 306 use HPI_ERROR_INVALID_DATASIZE */
+	/* HPI_ERROR_BUFFER_EMPTY = 307 use HPI_ERROR_INVALID_DATASIZE */
+	/** Null data pointer used for stream read/write. */
+	HPI_ERROR_INVALID_DATA_POINTER = 308,
 	/** Packet ordering error for stream read/write. */
 	HPI_ERROR_INVALID_PACKET_ORDER = 309,
 
 	/** Object can't do requested operation in its current
-	state, eg set format, change rec mux state while recording.*/
+	    state, eg set format, change rec mux state while recording.*/
 	HPI_ERROR_INVALID_OPERATION = 310,
 
-	/** Where an SRG is shared amongst streams, an incompatible samplerate is one
-	that is different to any currently playing or recording stream. */
+	/** Where a SRG is shared amongst streams, an incompatible samplerate
+	    is one that is different to any currently active stream. */
 	HPI_ERROR_INCOMPATIBLE_SAMPLERATE = 311,
 	/** Adapter mode is illegal.*/
 	HPI_ERROR_BAD_ADAPTER_MODE = 312,
@@ -1004,6 +1012,8 @@ enum HPI_ERROR_CODES {
 	HPI_ERROR_NO_INTERADAPTER_GROUPS = 314,
 	/** Streams on different DSPs cannot be grouped. */
 	HPI_ERROR_NO_INTERDSP_GROUPS = 315,
+	/** Stream wait cancelled before threshold reached. */
+	HPI_ERROR_WAIT_CANCELLED = 316,
 
 	/** Invalid mixer node for this adapter. */
 	HPI_ERROR_INVALID_NODE = 400,
@@ -1017,6 +1027,7 @@ enum HPI_ERROR_CODES {
 	HPI_ERROR_CONTROL_DISABLED = 404,
 	/** I2C transaction failed due to a missing ACK. */
 	HPI_ERROR_CONTROL_I2C_MISSING_ACK = 405,
+	HPI_ERROR_I2C_MISSING_ACK = 405,
 	/** Control is busy, or coming out of
 	reset and cannot be accessed at this time. */
 	HPI_ERROR_CONTROL_NOT_READY = 407,
@@ -1027,7 +1038,6 @@ enum HPI_ERROR_CODES {
 	HPI_ERROR_NVMEM_FAIL = 452,
 
 	/** I2C */
-	HPI_ERROR_I2C_MISSING_ACK = HPI_ERROR_CONTROL_I2C_MISSING_ACK,
 	HPI_ERROR_I2C_BAD_ADR = 460,
 
 	/** Entity errors */
@@ -1035,6 +1045,7 @@ enum HPI_ERROR_CODES {
 	HPI_ERROR_ENTITY_ITEM_COUNT = 471,
 	HPI_ERROR_ENTITY_TYPE_INVALID = 472,
 	HPI_ERROR_ENTITY_ROLE_INVALID = 473,
+	HPI_ERROR_ENTITY_SIZE_MISMATCH = 474,
 
 	/* AES18 specific errors were 500..507 */
 
@@ -1044,11 +1055,18 @@ enum HPI_ERROR_CODES {
 	/** hpioct32.c can't obtain mutex */
 	HPI_ERROR_MUTEX_TIMEOUT = 700,
 
-	/** errors from HPI backends have values >= this */
+	/** Backend errors used to be greater than this.
+	    \deprecated Now, all backends return only errors defined here in hpi.h
+	*/
 	HPI_ERROR_BACKEND_BASE = 900,
 
-	/** indicates a cached u16 value is invalid. */
-	HPI_ERROR_ILLEGAL_CACHE_VALUE = 0xffff
+	/** Communication with DSP failed */
+	HPI_ERROR_DSP_COMMUNICATION = 900
+		/* Note that the dsp communication error is set to this value so that
+		   it remains compatible with any software that expects such errors
+		   to be backend errors i.e. >= 900.
+		   Do not define any new error codes with values > 900.
+		 */
 };
 
 /** \defgroup maximums HPI maximum values
@@ -1075,7 +1093,7 @@ enum HPI_ERROR_CODES {
 
 /**\}*/
 
-/* ////////////////////////////////////////////////////////////////////// */
+/**************/
 /* STRUCTURES */
 #ifndef DISABLE_PRAGMA_PACK1
 #pragma pack(push, 1)
@@ -1092,7 +1110,7 @@ struct hpi_format {
 				/**< Stereo/JointStereo/Mono */
 	u16 mode_legacy;
 				/**< Legacy ancillary mode or idle bit  */
-	u16 unused;	      /**< unused */
+	u16 unused;	      /**< Unused */
 	u16 channels; /**< 1,2..., (or ancillary mode or idle bit */
 	u16 format;   /**< HPI_FORMAT_PCM16, _MPEG etc. see #HPI_FORMATS. */
 };
@@ -1106,930 +1124,594 @@ struct hpi_anc_frame {
 */
 struct hpi_async_event {
 	u16 event_type;	/**< type of event. \sa async_event  */
-	u16 sequence;  /**< sequence number, allows lost event detection */
-	u32 state;    /**< new state */
-	u32 h_object;	 /**< handle to the object returning the event. */
+	u16 sequence; /**< Sequence number, allows lost event detection */
+	u32 state; /**< New state */
+	u32 h_object; /**< handle to the object returning the event. */
 	union {
 		struct {
 			u16 index; /**< GPIO bit index. */
 		} gpio;
 		struct {
 			u16 node_index;	/**< what node is the control on ? */
-			u16 node_type;	/**< what type of node is the control on ? */
+			u16 node_type; /**< what type of node is the control on ? */
 		} control;
 	} u;
 };
 
-/*/////////////////////////////////////////////////////////////////////////// */
-/* Public HPI Entity related definitions                                     */
-
-struct hpi_entity;
-
-enum e_entity_type {
-	entity_type_null,
-	entity_type_sequence,	/* sequence of potentially heterogeneous TLV entities */
-
-	entity_type_reference,	/* refers to a TLV entity or NULL */
-
-	entity_type_int,	/* 32 bit */
-	entity_type_float,	/* ieee754 binary 32 bit encoding */
-	entity_type_double,
-
-	entity_type_cstring,
-	entity_type_octet,
-	entity_type_ip4_address,
-	entity_type_ip6_address,
-	entity_type_mac_address,
-
-	LAST_ENTITY_TYPE
-};
-
-enum e_entity_role {
-	entity_role_null,
-	entity_role_value,
-	entity_role_classname,
-
-	entity_role_units,
-	entity_role_flags,
-	entity_role_range,
-
-	entity_role_mapping,
-	entity_role_enum,
-
-	entity_role_instance_of,
-	entity_role_depends_on,
-	entity_role_member_of_group,
-	entity_role_value_constraint,
-	entity_role_parameter_port,
-
-	entity_role_block,
-	entity_role_node_group,
-	entity_role_audio_port,
-	entity_role_clock_port,
-	LAST_ENTITY_ROLE
-};
-
 /* skip host side function declarations for
    DSP compile and documentation extraction */
 
-struct hpi_hsubsys {
-	int not_really_used;
-};
-
 #ifndef DISABLE_PRAGMA_PACK1
 #pragma pack(pop)
 #endif
 
-/*////////////////////////////////////////////////////////////////////////// */
+/*****************/
 /* HPI FUNCTIONS */
+/*****************/
 
-/*/////////////////////////// */
-/* DATA and FORMAT and STREAM */
-
+/* Stream */
 u16 hpi_stream_estimate_buffer_size(struct hpi_format *pF,
 	u32 host_polling_rate_in_milli_seconds, u32 *recommended_buffer_size);
 
-/*/////////// */
-/* SUB SYSTEM */
-struct hpi_hsubsys *hpi_subsys_create(void
-	);
-
-void hpi_subsys_free(const struct hpi_hsubsys *ph_subsys);
-
-u16 hpi_subsys_get_version(const struct hpi_hsubsys *ph_subsys,
-	u32 *pversion);
-
-u16 hpi_subsys_get_version_ex(const struct hpi_hsubsys *ph_subsys,
-	u32 *pversion_ex);
-
-u16 hpi_subsys_get_info(const struct hpi_hsubsys *ph_subsys, u32 *pversion,
-	u16 *pw_num_adapters, u16 aw_adapter_list[], u16 list_length);
-
-u16 hpi_subsys_find_adapters(const struct hpi_hsubsys *ph_subsys,
-	u16 *pw_num_adapters, u16 aw_adapter_list[], u16 list_length);
-
-u16 hpi_subsys_get_num_adapters(const struct hpi_hsubsys *ph_subsys,
-	int *pn_num_adapters);
-
-u16 hpi_subsys_get_adapter(const struct hpi_hsubsys *ph_subsys, int iterator,
-	u32 *padapter_index, u16 *pw_adapter_type);
-
-u16 hpi_subsys_ssx2_bypass(const struct hpi_hsubsys *ph_subsys, u16 bypass);
+/*************/
+/* SubSystem */
+/*************/
 
-u16 hpi_subsys_set_host_network_interface(const struct hpi_hsubsys *ph_subsys,
-	const char *sz_interface);
+u16 hpi_subsys_get_version_ex(u32 *pversion_ex);
 
-/*///////// */
-/* ADAPTER */
+u16 hpi_subsys_get_num_adapters(int *pn_num_adapters);
 
-u16 hpi_adapter_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index);
+u16 hpi_subsys_get_adapter(int iterator, u32 *padapter_index,
+	u16 *pw_adapter_type);
 
-u16 hpi_adapter_close(const struct hpi_hsubsys *ph_subsys, u16 adapter_index);
+/***********/
+/* Adapter */
+/***********/
 
-u16 hpi_adapter_get_info(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 *pw_num_outstreams, u16 *pw_num_instreams,
-	u16 *pw_version, u32 *pserial_number, u16 *pw_adapter_type);
+u16 hpi_adapter_open(u16 adapter_index);
 
-u16 hpi_adapter_get_module_by_index(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 module_index, u16 *pw_num_outputs,
-	u16 *pw_num_inputs, u16 *pw_version, u32 *pserial_number,
-	u16 *pw_module_type, u32 *ph_module);
+u16 hpi_adapter_close(u16 adapter_index);
 
-u16 hpi_adapter_set_mode(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u32 adapter_mode);
+u16 hpi_adapter_get_info(u16 adapter_index, u16 *pw_num_outstreams,
+	u16 *pw_num_instreams, u16 *pw_version, u32 *pserial_number,
+	u16 *pw_adapter_type);
 
-u16 hpi_adapter_set_mode_ex(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u32 adapter_mode, u16 query_or_set);
-
-u16 hpi_adapter_get_mode(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u32 *padapter_mode);
-
-u16 hpi_adapter_get_assert(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 *assert_present, char *psz_assert,
-	u16 *pw_line_number);
-
-u16 hpi_adapter_get_assert_ex(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 *assert_present, char *psz_assert,
-	u32 *pline_number, u16 *pw_assert_on_dsp);
-
-u16 hpi_adapter_test_assert(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 assert_id);
-
-u16 hpi_adapter_enable_capability(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 capability, u32 key);
-
-u16 hpi_adapter_self_test(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index);
-
-u16 hpi_adapter_debug_read(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u32 dsp_address, char *p_bytes, int *count_bytes);
-
-u16 hpi_adapter_set_property(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 property, u16 paramter1, u16 paramter2);
-
-u16 hpi_adapter_get_property(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 property, u16 *pw_paramter1,
-	u16 *pw_paramter2);
-
-u16 hpi_adapter_enumerate_property(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 index, u16 what_to_enumerate,
-	u16 property_index, u32 *psetting);
-
-/*////////////// */
-/* NonVol Memory */
-u16 hpi_nv_memory_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
-	u32 *ph_nv_memory, u16 *pw_size_in_bytes);
-
-u16 hpi_nv_memory_read_byte(const struct hpi_hsubsys *ph_subsys,
-	u32 h_nv_memory, u16 index, u16 *pw_data);
-
-u16 hpi_nv_memory_write_byte(const struct hpi_hsubsys *ph_subsys,
-	u32 h_nv_memory, u16 index, u16 data);
-
-/*////////////// */
-/* Digital I/O */
-u16 hpi_gpio_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
-	u32 *ph_gpio, u16 *pw_number_input_bits, u16 *pw_number_output_bits);
-
-u16 hpi_gpio_read_bit(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
-	u16 bit_index, u16 *pw_bit_data);
-
-u16 hpi_gpio_read_all_bits(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
-	u16 aw_all_bit_data[4]
-	);
+u16 hpi_adapter_get_module_by_index(u16 adapter_index, u16 module_index,
+	u16 *pw_num_outputs, u16 *pw_num_inputs, u16 *pw_version,
+	u32 *pserial_number, u16 *pw_module_type, u32 *ph_module);
 
-u16 hpi_gpio_write_bit(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
-	u16 bit_index, u16 bit_data);
+u16 hpi_adapter_set_mode(u16 adapter_index, u32 adapter_mode);
 
-u16 hpi_gpio_write_status(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
-	u16 aw_all_bit_data[4]
-	);
+u16 hpi_adapter_set_mode_ex(u16 adapter_index, u32 adapter_mode,
+	u16 query_or_set);
 
-/**********************/
-/* Async Event Object */
-/**********************/
-u16 hpi_async_event_open(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u32 *ph_async);
+u16 hpi_adapter_get_mode(u16 adapter_index, u32 *padapter_mode);
 
-u16 hpi_async_event_close(const struct hpi_hsubsys *ph_subsys, u32 h_async);
+u16 hpi_adapter_get_assert2(u16 adapter_index, u16 *p_assert_count,
+	char *psz_assert, u32 *p_param1, u32 *p_param2,
+	u32 *p_dsp_string_addr, u16 *p_processor_id);
 
-u16 hpi_async_event_wait(const struct hpi_hsubsys *ph_subsys, u32 h_async,
-	u16 maximum_events, struct hpi_async_event *p_events,
-	u16 *pw_number_returned);
+u16 hpi_adapter_test_assert(u16 adapter_index, u16 assert_id);
 
-u16 hpi_async_event_get_count(const struct hpi_hsubsys *ph_subsys,
-	u32 h_async, u16 *pw_count);
+u16 hpi_adapter_enable_capability(u16 adapter_index, u16 capability, u32 key);
 
-u16 hpi_async_event_get(const struct hpi_hsubsys *ph_subsys, u32 h_async,
-	u16 maximum_events, struct hpi_async_event *p_events,
-	u16 *pw_number_returned);
+u16 hpi_adapter_self_test(u16 adapter_index);
 
-/*/////////// */
-/* WATCH-DOG  */
-u16 hpi_watchdog_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
-	u32 *ph_watchdog);
+u16 hpi_adapter_debug_read(u16 adapter_index, u32 dsp_address, char *p_bytes,
+	int *count_bytes);
 
-u16 hpi_watchdog_set_time(const struct hpi_hsubsys *ph_subsys, u32 h_watchdog,
-	u32 time_millisec);
+u16 hpi_adapter_set_property(u16 adapter_index, u16 property, u16 paramter1,
+	u16 paramter2);
 
-u16 hpi_watchdog_ping(const struct hpi_hsubsys *ph_subsys, u32 h_watchdog);
+u16 hpi_adapter_get_property(u16 adapter_index, u16 property,
+	u16 *pw_paramter1, u16 *pw_paramter2);
 
-/**************/
-/* OUT STREAM */
-/**************/
-u16 hpi_outstream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
-	u16 outstream_index, u32 *ph_outstream);
+u16 hpi_adapter_enumerate_property(u16 adapter_index, u16 index,
+	u16 what_to_enumerate, u16 property_index, u32 *psetting);
+/*************/
+/* OutStream */
+/*************/
+u16 hpi_outstream_open(u16 adapter_index, u16 outstream_index,
+	u32 *ph_outstream);
 
-u16 hpi_outstream_close(const struct hpi_hsubsys *ph_subsys, u32 h_outstream);
+u16 hpi_outstream_close(u32 h_outstream);
 
-u16 hpi_outstream_get_info_ex(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, u16 *pw_state, u32 *pbuffer_size, u32 *pdata_to_play,
-	u32 *psamples_played, u32 *pauxiliary_data_to_play);
+u16 hpi_outstream_get_info_ex(u32 h_outstream, u16 *pw_state,
+	u32 *pbuffer_size, u32 *pdata_to_play, u32 *psamples_played,
+	u32 *pauxiliary_data_to_play);
 
-u16 hpi_outstream_write_buf(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, const u8 *pb_write_buf, u32 bytes_to_write,
-	const struct hpi_format *p_format);
+u16 hpi_outstream_write_buf(u32 h_outstream, const u8 *pb_write_buf,
+	u32 bytes_to_write, const struct hpi_format *p_format);
 
-u16 hpi_outstream_start(const struct hpi_hsubsys *ph_subsys, u32 h_outstream);
+u16 hpi_outstream_start(u32 h_outstream);
 
-u16 hpi_outstream_wait_start(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream);
+u16 hpi_outstream_wait_start(u32 h_outstream);
 
-u16 hpi_outstream_stop(const struct hpi_hsubsys *ph_subsys, u32 h_outstream);
+u16 hpi_outstream_stop(u32 h_outstream);
 
-u16 hpi_outstream_sinegen(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream);
+u16 hpi_outstream_sinegen(u32 h_outstream);
 
-u16 hpi_outstream_reset(const struct hpi_hsubsys *ph_subsys, u32 h_outstream);
+u16 hpi_outstream_reset(u32 h_outstream);
 
-u16 hpi_outstream_query_format(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, struct hpi_format *p_format);
+u16 hpi_outstream_query_format(u32 h_outstream, struct hpi_format *p_format);
 
-u16 hpi_outstream_set_format(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, struct hpi_format *p_format);
+u16 hpi_outstream_set_format(u32 h_outstream, struct hpi_format *p_format);
 
-u16 hpi_outstream_set_punch_in_out(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, u32 punch_in_sample, u32 punch_out_sample);
+u16 hpi_outstream_set_punch_in_out(u32 h_outstream, u32 punch_in_sample,
+	u32 punch_out_sample);
 
-u16 hpi_outstream_set_velocity(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, short velocity);
+u16 hpi_outstream_set_velocity(u32 h_outstream, short velocity);
 
-u16 hpi_outstream_ancillary_reset(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, u16 mode);
+u16 hpi_outstream_ancillary_reset(u32 h_outstream, u16 mode);
 
-u16 hpi_outstream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, u32 *pframes_available);
+u16 hpi_outstream_ancillary_get_info(u32 h_outstream, u32 *pframes_available);
 
-u16 hpi_outstream_ancillary_read(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, struct hpi_anc_frame *p_anc_frame_buffer,
+u16 hpi_outstream_ancillary_read(u32 h_outstream,
+	struct hpi_anc_frame *p_anc_frame_buffer,
 	u32 anc_frame_buffer_size_in_bytes,
 	u32 number_of_ancillary_frames_to_read);
 
-u16 hpi_outstream_set_time_scale(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, u32 time_scaleX10000);
+u16 hpi_outstream_set_time_scale(u32 h_outstream, u32 time_scaleX10000);
 
-u16 hpi_outstream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, u32 size_in_bytes);
+u16 hpi_outstream_host_buffer_allocate(u32 h_outstream, u32 size_in_bytes);
 
-u16 hpi_outstream_host_buffer_free(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream);
+u16 hpi_outstream_host_buffer_free(u32 h_outstream);
 
-u16 hpi_outstream_group_add(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, u32 h_stream);
+u16 hpi_outstream_group_add(u32 h_outstream, u32 h_stream);
 
-u16 hpi_outstream_group_get_map(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, u32 *poutstream_map, u32 *pinstream_map);
+u16 hpi_outstream_group_get_map(u32 h_outstream, u32 *poutstream_map,
+	u32 *pinstream_map);
 
-u16 hpi_outstream_group_reset(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream);
+u16 hpi_outstream_group_reset(u32 h_outstream);
 
-/*////////// */
-/* IN_STREAM */
-u16 hpi_instream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
-	u16 instream_index, u32 *ph_instream);
+/************/
+/* InStream */
+/************/
+u16 hpi_instream_open(u16 adapter_index, u16 instream_index,
+	u32 *ph_instream);
 
-u16 hpi_instream_close(const struct hpi_hsubsys *ph_subsys, u32 h_instream);
+u16 hpi_instream_close(u32 h_instream);
 
-u16 hpi_instream_query_format(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, const struct hpi_format *p_format);
+u16 hpi_instream_query_format(u32 h_instream,
+	const struct hpi_format *p_format);
 
-u16 hpi_instream_set_format(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, const struct hpi_format *p_format);
+u16 hpi_instream_set_format(u32 h_instream,
+	const struct hpi_format *p_format);
 
-u16 hpi_instream_read_buf(const struct hpi_hsubsys *ph_subsys, u32 h_instream,
-	u8 *pb_read_buf, u32 bytes_to_read);
+u16 hpi_instream_read_buf(u32 h_instream, u8 *pb_read_buf, u32 bytes_to_read);
 
-u16 hpi_instream_start(const struct hpi_hsubsys *ph_subsys, u32 h_instream);
+u16 hpi_instream_start(u32 h_instream);
 
-u16 hpi_instream_wait_start(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream);
+u16 hpi_instream_wait_start(u32 h_instream);
 
-u16 hpi_instream_stop(const struct hpi_hsubsys *ph_subsys, u32 h_instream);
+u16 hpi_instream_stop(u32 h_instream);
 
-u16 hpi_instream_reset(const struct hpi_hsubsys *ph_subsys, u32 h_instream);
+u16 hpi_instream_reset(u32 h_instream);
 
-u16 hpi_instream_get_info_ex(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, u16 *pw_state, u32 *pbuffer_size, u32 *pdata_recorded,
-	u32 *psamples_recorded, u32 *pauxiliary_data_recorded);
+u16 hpi_instream_get_info_ex(u32 h_instream, u16 *pw_state, u32 *pbuffer_size,
+	u32 *pdata_recorded, u32 *psamples_recorded,
+	u32 *pauxiliary_data_recorded);
 
-u16 hpi_instream_ancillary_reset(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, u16 bytes_per_frame, u16 mode, u16 alignment,
-	u16 idle_bit);
+u16 hpi_instream_ancillary_reset(u32 h_instream, u16 bytes_per_frame,
+	u16 mode, u16 alignment, u16 idle_bit);
 
-u16 hpi_instream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, u32 *pframe_space);
+u16 hpi_instream_ancillary_get_info(u32 h_instream, u32 *pframe_space);
 
-u16 hpi_instream_ancillary_write(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, const struct hpi_anc_frame *p_anc_frame_buffer,
+u16 hpi_instream_ancillary_write(u32 h_instream,
+	const struct hpi_anc_frame *p_anc_frame_buffer,
 	u32 anc_frame_buffer_size_in_bytes,
 	u32 number_of_ancillary_frames_to_write);
 
-u16 hpi_instream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, u32 size_in_bytes);
+u16 hpi_instream_host_buffer_allocate(u32 h_instream, u32 size_in_bytes);
 
-u16 hpi_instream_host_buffer_free(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream);
+u16 hpi_instream_host_buffer_free(u32 h_instream);
 
-u16 hpi_instream_group_add(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, u32 h_stream);
+u16 hpi_instream_group_add(u32 h_instream, u32 h_stream);
 
-u16 hpi_instream_group_get_map(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, u32 *poutstream_map, u32 *pinstream_map);
+u16 hpi_instream_group_get_map(u32 h_instream, u32 *poutstream_map,
+	u32 *pinstream_map);
 
-u16 hpi_instream_group_reset(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream);
+u16 hpi_instream_group_reset(u32 h_instream);
 
 /*********/
-/* MIXER */
+/* Mixer */
 /*********/
-u16 hpi_mixer_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
-	u32 *ph_mixer);
-
-u16 hpi_mixer_close(const struct hpi_hsubsys *ph_subsys, u32 h_mixer);
-
-u16 hpi_mixer_get_control(const struct hpi_hsubsys *ph_subsys, u32 h_mixer,
-	u16 src_node_type, u16 src_node_type_index, u16 dst_node_type,
-	u16 dst_node_type_index, u16 control_type, u32 *ph_control);
-
-u16 hpi_mixer_get_control_by_index(const struct hpi_hsubsys *ph_subsys,
-	u32 h_mixer, u16 control_index, u16 *pw_src_node_type,
-	u16 *pw_src_node_index, u16 *pw_dst_node_type, u16 *pw_dst_node_index,
-	u16 *pw_control_type, u32 *ph_control);
-
-u16 hpi_mixer_store(const struct hpi_hsubsys *ph_subsys, u32 h_mixer,
-	enum HPI_MIXER_STORE_COMMAND command, u16 index);
-/*************************/
-/* mixer CONTROLS                */
-/*************************/
-/*************************/
-/* volume control                */
-/*************************/
-u16 hpi_volume_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short an_gain0_01dB[HPI_MAX_CHANNELS]
+u16 hpi_mixer_open(u16 adapter_index, u32 *ph_mixer);
+
+u16 hpi_mixer_close(u32 h_mixer);
+
+u16 hpi_mixer_get_control(u32 h_mixer, u16 src_node_type,
+	u16 src_node_type_index, u16 dst_node_type, u16 dst_node_type_index,
+	u16 control_type, u32 *ph_control);
+
+u16 hpi_mixer_get_control_by_index(u32 h_mixer, u16 control_index,
+	u16 *pw_src_node_type, u16 *pw_src_node_index, u16 *pw_dst_node_type,
+	u16 *pw_dst_node_index, u16 *pw_control_type, u32 *ph_control);
+
+u16 hpi_mixer_store(u32 h_mixer, enum HPI_MIXER_STORE_COMMAND command,
+	u16 index);
+/************/
+/* Controls */
+/************/
+/******************/
+/* Volume control */
+/******************/
+u16 hpi_volume_set_gain(u32 h_control, short an_gain0_01dB[HPI_MAX_CHANNELS]
 	);
 
-u16 hpi_volume_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+u16 hpi_volume_get_gain(u32 h_control,
 	short an_gain0_01dB_out[HPI_MAX_CHANNELS]
 	);
 
+u16 hpi_volume_set_mute(u32 h_control, u32 mute);
+
+u16 hpi_volume_get_mute(u32 h_control, u32 *mute);
+
 #define hpi_volume_get_range hpi_volume_query_range
-u16 hpi_volume_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB);
+u16 hpi_volume_query_range(u32 h_control, short *min_gain_01dB,
+	short *max_gain_01dB, short *step_gain_01dB);
 
-u16 hpi_volume_query_channels(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_volume, u32 *p_channels);
+u16 hpi_volume_query_channels(const u32 h_volume, u32 *p_channels);
 
-u16 hpi_volume_auto_fade(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+u16 hpi_volume_auto_fade(u32 h_control,
 	short an_stop_gain0_01dB[HPI_MAX_CHANNELS], u32 duration_ms);
 
-u16 hpi_volume_auto_fade_profile(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, short an_stop_gain0_01dB[HPI_MAX_CHANNELS],
-	u32 duration_ms, u16 profile);
+u16 hpi_volume_auto_fade_profile(u32 h_control,
+	short an_stop_gain0_01dB[HPI_MAX_CHANNELS], u32 duration_ms,
+	u16 profile);
 
-/*************************/
-/* level control         */
-/*************************/
-u16 hpi_level_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB);
+/*****************/
+/* Level control */
+/*****************/
+u16 hpi_level_query_range(u32 h_control, short *min_gain_01dB,
+	short *max_gain_01dB, short *step_gain_01dB);
 
-u16 hpi_level_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short an_gain0_01dB[HPI_MAX_CHANNELS]
+u16 hpi_level_set_gain(u32 h_control, short an_gain0_01dB[HPI_MAX_CHANNELS]
 	);
 
-u16 hpi_level_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+u16 hpi_level_get_gain(u32 h_control,
 	short an_gain0_01dB_out[HPI_MAX_CHANNELS]
 	);
 
-/*************************/
-/* meter control                 */
-/*************************/
-u16 hpi_meter_query_channels(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_meter, u32 *p_channels);
+/*****************/
+/* Meter control */
+/*****************/
+u16 hpi_meter_query_channels(const u32 h_meter, u32 *p_channels);
 
-u16 hpi_meter_get_peak(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+u16 hpi_meter_get_peak(u32 h_control,
 	short an_peak0_01dB_out[HPI_MAX_CHANNELS]
 	);
 
-u16 hpi_meter_get_rms(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short an_peak0_01dB_out[HPI_MAX_CHANNELS]
+u16 hpi_meter_get_rms(u32 h_control, short an_peak0_01dB_out[HPI_MAX_CHANNELS]
 	);
 
-u16 hpi_meter_set_peak_ballistics(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 attack, u16 decay);
+u16 hpi_meter_set_peak_ballistics(u32 h_control, u16 attack, u16 decay);
 
-u16 hpi_meter_set_rms_ballistics(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 attack, u16 decay);
+u16 hpi_meter_set_rms_ballistics(u32 h_control, u16 attack, u16 decay);
 
-u16 hpi_meter_get_peak_ballistics(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *attack, u16 *decay);
+u16 hpi_meter_get_peak_ballistics(u32 h_control, u16 *attack, u16 *decay);
 
-u16 hpi_meter_get_rms_ballistics(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *attack, u16 *decay);
+u16 hpi_meter_get_rms_ballistics(u32 h_control, u16 *attack, u16 *decay);
 
-/*************************/
-/* channel mode control  */
-/*************************/
-u16 hpi_channel_mode_query_mode(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_mode, const u32 index, u16 *pw_mode);
+/************************/
+/* ChannelMode control */
+/************************/
+u16 hpi_channel_mode_query_mode(const u32 h_mode, const u32 index,
+	u16 *pw_mode);
 
-u16 hpi_channel_mode_set(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u16 mode);
+u16 hpi_channel_mode_set(u32 h_control, u16 mode);
 
-u16 hpi_channel_mode_get(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u16 *mode);
+u16 hpi_channel_mode_get(u32 h_control, u16 *mode);
 
-/*************************/
-/* Tuner control                 */
-/*************************/
-u16 hpi_tuner_query_band(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_tuner, const u32 index, u16 *pw_band);
+/*****************/
+/* Tuner control */
+/*****************/
+u16 hpi_tuner_query_band(const u32 h_tuner, const u32 index, u16 *pw_band);
 
-u16 hpi_tuner_set_band(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u16 band);
+u16 hpi_tuner_set_band(u32 h_control, u16 band);
 
-u16 hpi_tuner_get_band(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u16 *pw_band);
+u16 hpi_tuner_get_band(u32 h_control, u16 *pw_band);
 
-u16 hpi_tuner_query_frequency(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_tuner, const u32 index, const u16 band, u32 *pfreq);
+u16 hpi_tuner_query_frequency(const u32 h_tuner, const u32 index,
+	const u16 band, u32 *pfreq);
 
-u16 hpi_tuner_set_frequency(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 freq_ink_hz);
+u16 hpi_tuner_set_frequency(u32 h_control, u32 freq_ink_hz);
 
-u16 hpi_tuner_get_frequency(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *pw_freq_ink_hz);
+u16 hpi_tuner_get_frequency(u32 h_control, u32 *pw_freq_ink_hz);
 
-u16 hpi_tuner_getRF_level(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short *pw_level);
+u16 hpi_tuner_get_rf_level(u32 h_control, short *pw_level);
 
-u16 hpi_tuner_get_rawRF_level(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, short *pw_level);
+u16 hpi_tuner_get_raw_rf_level(u32 h_control, short *pw_level);
 
-u16 hpi_tuner_query_gain(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_tuner, const u32 index, u16 *pw_gain);
+u16 hpi_tuner_query_gain(const u32 h_tuner, const u32 index, u16 *pw_gain);
 
-u16 hpi_tuner_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short gain);
+u16 hpi_tuner_set_gain(u32 h_control, short gain);
 
-u16 hpi_tuner_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short *pn_gain);
+u16 hpi_tuner_get_gain(u32 h_control, short *pn_gain);
 
-u16 hpi_tuner_get_status(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u16 *pw_status_mask, u16 *pw_status);
+u16 hpi_tuner_get_status(u32 h_control, u16 *pw_status_mask, u16 *pw_status);
 
-u16 hpi_tuner_set_mode(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u32 mode, u32 value);
+u16 hpi_tuner_set_mode(u32 h_control, u32 mode, u32 value);
 
-u16 hpi_tuner_get_mode(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u32 mode, u32 *pn_value);
+u16 hpi_tuner_get_mode(u32 h_control, u32 mode, u32 *pn_value);
 
-u16 hpi_tuner_getRDS(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	char *p_rds_data);
+u16 hpi_tuner_get_rds(u32 h_control, char *p_rds_data);
 
-u16 hpi_tuner_query_deemphasis(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_tuner, const u32 index, const u16 band, u32 *pdeemphasis);
+u16 hpi_tuner_query_deemphasis(const u32 h_tuner, const u32 index,
+	const u16 band, u32 *pdeemphasis);
 
-u16 hpi_tuner_set_deemphasis(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 deemphasis);
-u16 hpi_tuner_get_deemphasis(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *pdeemphasis);
+u16 hpi_tuner_set_deemphasis(u32 h_control, u32 deemphasis);
+u16 hpi_tuner_get_deemphasis(u32 h_control, u32 *pdeemphasis);
 
-u16 hpi_tuner_query_program(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_tuner, u32 *pbitmap_program);
+u16 hpi_tuner_query_program(const u32 h_tuner, u32 *pbitmap_program);
 
-u16 hpi_tuner_set_program(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u32 program);
+u16 hpi_tuner_set_program(u32 h_control, u32 program);
 
-u16 hpi_tuner_get_program(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u32 *pprogram);
+u16 hpi_tuner_get_program(u32 h_control, u32 *pprogram);
 
-u16 hpi_tuner_get_hd_radio_dsp_version(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, char *psz_dsp_version, const u32 string_size);
+u16 hpi_tuner_get_hd_radio_dsp_version(u32 h_control, char *psz_dsp_version,
+	const u32 string_size);
 
-u16 hpi_tuner_get_hd_radio_sdk_version(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, char *psz_sdk_version, const u32 string_size);
+u16 hpi_tuner_get_hd_radio_sdk_version(u32 h_control, char *psz_sdk_version,
+	const u32 string_size);
 
-u16 hpi_tuner_get_hd_radio_signal_quality(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *pquality);
+u16 hpi_tuner_get_hd_radio_signal_quality(u32 h_control, u32 *pquality);
 
-u16 hpi_tuner_get_hd_radio_signal_blend(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *pblend);
+u16 hpi_tuner_get_hd_radio_signal_blend(u32 h_control, u32 *pblend);
 
-u16 hpi_tuner_set_hd_radio_signal_blend(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, const u32 blend);
+u16 hpi_tuner_set_hd_radio_signal_blend(u32 h_control, const u32 blend);
 
-/****************************/
-/* PADs control             */
-/****************************/
+/***************/
+/* PAD control */
+/***************/
 
-u16 HPI_PAD__get_channel_name(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, char *psz_string, const u32 string_length);
+u16 hpi_pad_get_channel_name(u32 h_control, char *psz_string,
+	const u32 string_length);
 
-u16 HPI_PAD__get_artist(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	char *psz_string, const u32 string_length);
+u16 hpi_pad_get_artist(u32 h_control, char *psz_string,
+	const u32 string_length);
 
-u16 HPI_PAD__get_title(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	char *psz_string, const u32 string_length);
+u16 hpi_pad_get_title(u32 h_control, char *psz_string,
+	const u32 string_length);
 
-u16 HPI_PAD__get_comment(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	char *psz_string, const u32 string_length);
+u16 hpi_pad_get_comment(u32 h_control, char *psz_string,
+	const u32 string_length);
 
-u16 HPI_PAD__get_program_type(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *ppTY);
+u16 hpi_pad_get_program_type(u32 h_control, u32 *ppTY);
 
-u16 HPI_PAD__get_rdsPI(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u32 *ppI);
+u16 hpi_pad_get_rdsPI(u32 h_control, u32 *ppI);
 
-u16 HPI_PAD__get_program_type_string(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, const u32 data_type, const u32 pTY, char *psz_string,
-	const u32 string_length);
+u16 hpi_pad_get_program_type_string(u32 h_control, const u32 data_type,
+	const u32 pTY, char *psz_string, const u32 string_length);
 
 /****************************/
 /* AES/EBU Receiver control */
 /****************************/
-u16 HPI_AESEBU__receiver_query_format(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_aes_rx, const u32 index, u16 *pw_format);
+u16 hpi_aesebu_receiver_query_format(const u32 h_aes_rx, const u32 index,
+	u16 *pw_format);
 
-u16 HPI_AESEBU__receiver_set_format(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 source);
+u16 hpi_aesebu_receiver_set_format(u32 h_control, u16 source);
 
-u16 HPI_AESEBU__receiver_get_format(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *pw_source);
+u16 hpi_aesebu_receiver_get_format(u32 h_control, u16 *pw_source);
 
-u16 HPI_AESEBU__receiver_get_sample_rate(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *psample_rate);
+u16 hpi_aesebu_receiver_get_sample_rate(u32 h_control, u32 *psample_rate);
 
-u16 HPI_AESEBU__receiver_get_user_data(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 index, u16 *pw_data);
+u16 hpi_aesebu_receiver_get_user_data(u32 h_control, u16 index, u16 *pw_data);
 
-u16 HPI_AESEBU__receiver_get_channel_status(const struct hpi_hsubsys
-	*ph_subsys, u32 h_control, u16 index, u16 *pw_data);
+u16 hpi_aesebu_receiver_get_channel_status(u32 h_control, u16 index,
+	u16 *pw_data);
 
-u16 HPI_AESEBU__receiver_get_error_status(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *pw_error_data);
+u16 hpi_aesebu_receiver_get_error_status(u32 h_control, u16 *pw_error_data);
 
 /*******************************/
 /* AES/EBU Transmitter control */
 /*******************************/
-u16 HPI_AESEBU__transmitter_set_sample_rate(const struct hpi_hsubsys
-	*ph_subsys, u32 h_control, u32 sample_rate);
+u16 hpi_aesebu_transmitter_set_sample_rate(u32 h_control, u32 sample_rate);
 
-u16 HPI_AESEBU__transmitter_set_user_data(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 index, u16 data);
+u16 hpi_aesebu_transmitter_set_user_data(u32 h_control, u16 index, u16 data);
 
-u16 HPI_AESEBU__transmitter_set_channel_status(const struct hpi_hsubsys
-	*ph_subsys, u32 h_control, u16 index, u16 data);
+u16 hpi_aesebu_transmitter_set_channel_status(u32 h_control, u16 index,
+	u16 data);
 
-u16 HPI_AESEBU__transmitter_get_channel_status(const struct hpi_hsubsys
-	*ph_subsys, u32 h_control, u16 index, u16 *pw_data);
+u16 hpi_aesebu_transmitter_get_channel_status(u32 h_control, u16 index,
+	u16 *pw_data);
 
-u16 HPI_AESEBU__transmitter_query_format(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_aes_tx, const u32 index, u16 *pw_format);
+u16 hpi_aesebu_transmitter_query_format(const u32 h_aes_tx, const u32 index,
+	u16 *pw_format);
 
-u16 HPI_AESEBU__transmitter_set_format(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 output_format);
+u16 hpi_aesebu_transmitter_set_format(u32 h_control, u16 output_format);
 
-u16 HPI_AESEBU__transmitter_get_format(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *pw_output_format);
+u16 hpi_aesebu_transmitter_get_format(u32 h_control, u16 *pw_output_format);
 
 /***********************/
-/* multiplexer control */
+/* Multiplexer control */
 /***********************/
-u16 hpi_multiplexer_set_source(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 source_node_type, u16 source_node_index);
-
-u16 hpi_multiplexer_get_source(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *source_node_type, u16 *source_node_index);
+u16 hpi_multiplexer_set_source(u32 h_control, u16 source_node_type,
+	u16 source_node_index);
 
-u16 hpi_multiplexer_query_source(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 index, u16 *source_node_type,
+u16 hpi_multiplexer_get_source(u32 h_control, u16 *source_node_type,
 	u16 *source_node_index);
 
+u16 hpi_multiplexer_query_source(u32 h_control, u16 index,
+	u16 *source_node_type, u16 *source_node_index);
+
 /***************/
-/* VOX control */
+/* Vox control */
 /***************/
-u16 hpi_vox_set_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short an_gain0_01dB);
+u16 hpi_vox_set_threshold(u32 h_control, short an_gain0_01dB);
 
-u16 hpi_vox_get_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short *an_gain0_01dB);
+u16 hpi_vox_get_threshold(u32 h_control, short *an_gain0_01dB);
 
 /*********************/
 /* Bitstream control */
 /*********************/
-u16 hpi_bitstream_set_clock_edge(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 edge_type);
+u16 hpi_bitstream_set_clock_edge(u32 h_control, u16 edge_type);
 
-u16 hpi_bitstream_set_data_polarity(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 polarity);
+u16 hpi_bitstream_set_data_polarity(u32 h_control, u16 polarity);
 
-u16 hpi_bitstream_get_activity(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *pw_clk_activity, u16 *pw_data_activity);
+u16 hpi_bitstream_get_activity(u32 h_control, u16 *pw_clk_activity,
+	u16 *pw_data_activity);
 
 /***********************/
 /* SampleClock control */
 /***********************/
 
-u16 hpi_sample_clock_query_source(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_clock, const u32 index, u16 *pw_source);
+u16 hpi_sample_clock_query_source(const u32 h_clock, const u32 index,
+	u16 *pw_source);
 
-u16 hpi_sample_clock_set_source(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 source);
+u16 hpi_sample_clock_set_source(u32 h_control, u16 source);
 
-u16 hpi_sample_clock_get_source(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *pw_source);
+u16 hpi_sample_clock_get_source(u32 h_control, u16 *pw_source);
 
-u16 hpi_sample_clock_query_source_index(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_clock, const u32 index, const u32 source,
-	u16 *pw_source_index);
+u16 hpi_sample_clock_query_source_index(const u32 h_clock, const u32 index,
+	const u32 source, u16 *pw_source_index);
 
-u16 hpi_sample_clock_set_source_index(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 source_index);
+u16 hpi_sample_clock_set_source_index(u32 h_control, u16 source_index);
 
-u16 hpi_sample_clock_get_source_index(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *pw_source_index);
+u16 hpi_sample_clock_get_source_index(u32 h_control, u16 *pw_source_index);
 
-u16 hpi_sample_clock_get_sample_rate(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *psample_rate);
+u16 hpi_sample_clock_get_sample_rate(u32 h_control, u32 *psample_rate);
 
-u16 hpi_sample_clock_query_local_rate(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_clock, const u32 index, u32 *psource);
+u16 hpi_sample_clock_query_local_rate(const u32 h_clock, const u32 index,
+	u32 *psource);
 
-u16 hpi_sample_clock_set_local_rate(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 sample_rate);
+u16 hpi_sample_clock_set_local_rate(u32 h_control, u32 sample_rate);
 
-u16 hpi_sample_clock_get_local_rate(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *psample_rate);
+u16 hpi_sample_clock_get_local_rate(u32 h_control, u32 *psample_rate);
 
-u16 hpi_sample_clock_set_auto(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 enable);
+u16 hpi_sample_clock_set_auto(u32 h_control, u32 enable);
 
-u16 hpi_sample_clock_get_auto(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *penable);
+u16 hpi_sample_clock_get_auto(u32 h_control, u32 *penable);
 
-u16 hpi_sample_clock_set_local_rate_lock(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 lock);
+u16 hpi_sample_clock_set_local_rate_lock(u32 h_control, u32 lock);
 
-u16 hpi_sample_clock_get_local_rate_lock(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *plock);
+u16 hpi_sample_clock_get_local_rate_lock(u32 h_control, u32 *plock);
 
 /***********************/
 /* Microphone control */
 /***********************/
-u16 hpi_microphone_set_phantom_power(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 on_off);
+u16 hpi_microphone_set_phantom_power(u32 h_control, u16 on_off);
 
-u16 hpi_microphone_get_phantom_power(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *pw_on_off);
+u16 hpi_microphone_get_phantom_power(u32 h_control, u16 *pw_on_off);
 
-/*******************************
-  Parametric Equalizer control
-*******************************/
-u16 hpi_parametricEQ__get_info(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *pw_number_of_bands, u16 *pw_enabled);
+/********************************/
+/* Parametric Equalizer control */
+/********************************/
+u16 hpi_parametric_eq_get_info(u32 h_control, u16 *pw_number_of_bands,
+	u16 *pw_enabled);
 
-u16 hpi_parametricEQ__set_state(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 on_off);
+u16 hpi_parametric_eq_set_state(u32 h_control, u16 on_off);
 
-u16 hpi_parametricEQ__set_band(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 index, u16 type, u32 frequency_hz, short q100,
-	short gain0_01dB);
+u16 hpi_parametric_eq_set_band(u32 h_control, u16 index, u16 type,
+	u32 frequency_hz, short q100, short gain0_01dB);
 
-u16 hpi_parametricEQ__get_band(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 index, u16 *pn_type, u32 *pfrequency_hz,
-	short *pnQ100, short *pn_gain0_01dB);
+u16 hpi_parametric_eq_get_band(u32 h_control, u16 index, u16 *pn_type,
+	u32 *pfrequency_hz, short *pnQ100, short *pn_gain0_01dB);
 
-u16 hpi_parametricEQ__get_coeffs(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 index, short coeffs[5]
+u16 hpi_parametric_eq_get_coeffs(u32 h_control, u16 index, short coeffs[5]
 	);
 
-/*******************************
-  Compressor Expander control
-*******************************/
-
-u16 hpi_compander_set_enable(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 on);
-
-u16 hpi_compander_get_enable(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *pon);
-
-u16 hpi_compander_set_makeup_gain(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, short makeup_gain0_01dB);
-
-u16 hpi_compander_get_makeup_gain(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, short *pn_makeup_gain0_01dB);
-
-u16 hpi_compander_set_attack_time_constant(const struct hpi_hsubsys
-	*ph_subsys, u32 h_control, u32 index, u32 attack);
-
-u16 hpi_compander_get_attack_time_constant(const struct hpi_hsubsys
-	*ph_subsys, u32 h_control, u32 index, u32 *pw_attack);
-
-u16 hpi_compander_set_decay_time_constant(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 index, u32 decay);
-
-u16 hpi_compander_get_decay_time_constant(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 index, u32 *pw_decay);
-
-u16 hpi_compander_set_threshold(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 index, short threshold0_01dB);
-
-u16 hpi_compander_get_threshold(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 index, short *pn_threshold0_01dB);
-
-u16 hpi_compander_set_ratio(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 index, u32 ratio100);
-
-u16 hpi_compander_get_ratio(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 index, u32 *pw_ratio100);
-
-/*******************************
-  Cobranet HMI control
-*******************************/
-u16 hpi_cobranet_hmi_write(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u32 hmi_address, u32 byte_count, u8 *pb_data);
-
-u16 hpi_cobranet_hmi_read(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u32 hmi_address, u32 max_byte_count, u32 *pbyte_count, u8 *pb_data);
-
-u16 hpi_cobranet_hmi_get_status(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *pstatus, u32 *preadable_size,
-	u32 *pwriteable_size);
-
-/*Read the current IP address
-*/
-u16 hpi_cobranet_getI_paddress(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *pi_paddress);
-
-/* Write the current IP address
-*/
-u16 hpi_cobranet_setI_paddress(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 i_paddress);
-
-/* Read the static IP address
-*/
-u16 hpi_cobranet_get_staticI_paddress(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *pi_paddress);
+/*******************************/
+/* Compressor Expander control */
+/*******************************/
 
-/* Write the static IP address
-*/
-u16 hpi_cobranet_set_staticI_paddress(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 i_paddress);
+u16 hpi_compander_set_enable(u32 h_control, u32 on);
 
-/* Read the MAC address
-*/
-u16 hpi_cobranet_getMA_caddress(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *pmAC_MS_bs, u32 *pmAC_LS_bs);
+u16 hpi_compander_get_enable(u32 h_control, u32 *pon);
 
-/*******************************
-  Tone Detector control
-*******************************/
-u16 hpi_tone_detector_get_state(const struct hpi_hsubsys *ph_subsys, u32 hC,
-	u32 *state);
+u16 hpi_compander_set_makeup_gain(u32 h_control, short makeup_gain0_01dB);
 
-u16 hpi_tone_detector_set_enable(const struct hpi_hsubsys *ph_subsys, u32 hC,
-	u32 enable);
+u16 hpi_compander_get_makeup_gain(u32 h_control, short *pn_makeup_gain0_01dB);
 
-u16 hpi_tone_detector_get_enable(const struct hpi_hsubsys *ph_subsys, u32 hC,
-	u32 *enable);
+u16 hpi_compander_set_attack_time_constant(u32 h_control, u32 index,
+	u32 attack);
 
-u16 hpi_tone_detector_set_event_enable(const struct hpi_hsubsys *ph_subsys,
-	u32 hC, u32 event_enable);
+u16 hpi_compander_get_attack_time_constant(u32 h_control, u32 index,
+	u32 *pw_attack);
 
-u16 hpi_tone_detector_get_event_enable(const struct hpi_hsubsys *ph_subsys,
-	u32 hC, u32 *event_enable);
+u16 hpi_compander_set_decay_time_constant(u32 h_control, u32 index,
+	u32 decay);
 
-u16 hpi_tone_detector_set_threshold(const struct hpi_hsubsys *ph_subsys,
-	u32 hC, int threshold);
+u16 hpi_compander_get_decay_time_constant(u32 h_control, u32 index,
+	u32 *pw_decay);
 
-u16 hpi_tone_detector_get_threshold(const struct hpi_hsubsys *ph_subsys,
-	u32 hC, int *threshold);
+u16 hpi_compander_set_threshold(u32 h_control, u32 index,
+	short threshold0_01dB);
 
-u16 hpi_tone_detector_get_frequency(const struct hpi_hsubsys *ph_subsys,
-	u32 hC, u32 index, u32 *frequency);
+u16 hpi_compander_get_threshold(u32 h_control, u32 index,
+	short *pn_threshold0_01dB);
 
-/*******************************
-  Silence Detector control
-*******************************/
-u16 hpi_silence_detector_get_state(const struct hpi_hsubsys *ph_subsys,
-	u32 hC, u32 *state);
+u16 hpi_compander_set_ratio(u32 h_control, u32 index, u32 ratio100);
 
-u16 hpi_silence_detector_set_enable(const struct hpi_hsubsys *ph_subsys,
-	u32 hC, u32 enable);
+u16 hpi_compander_get_ratio(u32 h_control, u32 index, u32 *pw_ratio100);
 
-u16 hpi_silence_detector_get_enable(const struct hpi_hsubsys *ph_subsys,
-	u32 hC, u32 *enable);
+/********************/
+/* Cobranet control */
+/********************/
+u16 hpi_cobranet_hmi_write(u32 h_control, u32 hmi_address, u32 byte_count,
+	u8 *pb_data);
 
-u16 hpi_silence_detector_set_event_enable(const struct hpi_hsubsys *ph_subsys,
-	u32 hC, u32 event_enable);
+u16 hpi_cobranet_hmi_read(u32 h_control, u32 hmi_address, u32 max_byte_count,
+	u32 *pbyte_count, u8 *pb_data);
 
-u16 hpi_silence_detector_get_event_enable(const struct hpi_hsubsys *ph_subsys,
-	u32 hC, u32 *event_enable);
+u16 hpi_cobranet_hmi_get_status(u32 h_control, u32 *pstatus,
+	u32 *preadable_size, u32 *pwriteable_size);
 
-u16 hpi_silence_detector_set_delay(const struct hpi_hsubsys *ph_subsys,
-	u32 hC, u32 delay);
+u16 hpi_cobranet_get_ip_address(u32 h_control, u32 *pdw_ip_address);
 
-u16 hpi_silence_detector_get_delay(const struct hpi_hsubsys *ph_subsys,
-	u32 hC, u32 *delay);
+u16 hpi_cobranet_set_ip_address(u32 h_control, u32 dw_ip_address);
 
-u16 hpi_silence_detector_set_threshold(const struct hpi_hsubsys *ph_subsys,
-	u32 hC, int threshold);
+u16 hpi_cobranet_get_static_ip_address(u32 h_control, u32 *pdw_ip_address);
 
-u16 hpi_silence_detector_get_threshold(const struct hpi_hsubsys *ph_subsys,
-	u32 hC, int *threshold);
+u16 hpi_cobranet_set_static_ip_address(u32 h_control, u32 dw_ip_address);
 
-/*******************************
-  Universal control
-*******************************/
-u16 hpi_entity_find_next(struct hpi_entity *container_entity,
-	enum e_entity_type type, enum e_entity_role role, int recursive_flag,
-	struct hpi_entity **current_match);
+u16 hpi_cobranet_get_macaddress(u32 h_control, u32 *p_mac_msbs,
+	u32 *p_mac_lsbs);
 
-u16 hpi_entity_copy_value_from(struct hpi_entity *entity,
-	enum e_entity_type type, size_t item_count, void *value_dst_p);
+/*************************/
+/* Tone Detector control */
+/*************************/
+u16 hpi_tone_detector_get_state(u32 hC, u32 *state);
 
-u16 hpi_entity_unpack(struct hpi_entity *entity, enum e_entity_type *type,
-	size_t *items, enum e_entity_role *role, void **value);
+u16 hpi_tone_detector_set_enable(u32 hC, u32 enable);
 
-u16 hpi_entity_alloc_and_pack(const enum e_entity_type type,
-	const size_t item_count, const enum e_entity_role role, void *value,
-	struct hpi_entity **entity);
+u16 hpi_tone_detector_get_enable(u32 hC, u32 *enable);
 
-void hpi_entity_free(struct hpi_entity *entity);
+u16 hpi_tone_detector_set_event_enable(u32 hC, u32 event_enable);
 
-u16 hpi_universal_info(const struct hpi_hsubsys *ph_subsys, u32 hC,
-	struct hpi_entity **info);
+u16 hpi_tone_detector_get_event_enable(u32 hC, u32 *event_enable);
 
-u16 hpi_universal_get(const struct hpi_hsubsys *ph_subsys, u32 hC,
-	struct hpi_entity **value);
+u16 hpi_tone_detector_set_threshold(u32 hC, int threshold);
 
-u16 hpi_universal_set(const struct hpi_hsubsys *ph_subsys, u32 hC,
-	struct hpi_entity *value);
+u16 hpi_tone_detector_get_threshold(u32 hC, int *threshold);
 
-/*/////////// */
-/* DSP CLOCK  */
-/*/////////// */
-u16 hpi_clock_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
-	u32 *ph_dsp_clock);
+u16 hpi_tone_detector_get_frequency(u32 hC, u32 index, u32 *frequency);
 
-u16 hpi_clock_set_time(const struct hpi_hsubsys *ph_subsys, u32 h_clock,
-	u16 hour, u16 minute, u16 second, u16 milli_second);
+/****************************/
+/* Silence Detector control */
+/****************************/
+u16 hpi_silence_detector_get_state(u32 hC, u32 *state);
 
-u16 hpi_clock_get_time(const struct hpi_hsubsys *ph_subsys, u32 h_clock,
-	u16 *pw_hour, u16 *pw_minute, u16 *pw_second, u16 *pw_milli_second);
+u16 hpi_silence_detector_set_enable(u32 hC, u32 enable);
 
-/*/////////// */
-/* PROFILE        */
-/*/////////// */
-u16 hpi_profile_open_all(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 profile_index, u32 *ph_profile,
-	u16 *pw_max_profiles);
+u16 hpi_silence_detector_get_enable(u32 hC, u32 *enable);
 
-u16 hpi_profile_get(const struct hpi_hsubsys *ph_subsys, u32 h_profile,
-	u16 index, u16 *pw_seconds, u32 *pmicro_seconds, u32 *pcall_count,
-	u32 *pmax_micro_seconds, u32 *pmin_micro_seconds);
+u16 hpi_silence_detector_set_event_enable(u32 hC, u32 event_enable);
 
-u16 hpi_profile_start_all(const struct hpi_hsubsys *ph_subsys, u32 h_profile);
+u16 hpi_silence_detector_get_event_enable(u32 hC, u32 *event_enable);
 
-u16 hpi_profile_stop_all(const struct hpi_hsubsys *ph_subsys, u32 h_profile);
+u16 hpi_silence_detector_set_delay(u32 hC, u32 delay);
 
-u16 hpi_profile_get_name(const struct hpi_hsubsys *ph_subsys, u32 h_profile,
-	u16 index, char *sz_profile_name, u16 profile_name_length);
+u16 hpi_silence_detector_get_delay(u32 hC, u32 *delay);
 
-u16 hpi_profile_get_utilization(const struct hpi_hsubsys *ph_subsys,
-	u32 h_profile, u32 *putilization);
+u16 hpi_silence_detector_set_threshold(u32 hC, int threshold);
 
-/*//////////////////// */
-/* UTILITY functions */
+u16 hpi_silence_detector_get_threshold(u32 hC, int *threshold);
+/*********************/
+/* Utility functions */
+/*********************/
 
 u16 hpi_format_create(struct hpi_format *p_format, u16 channels, u16 format,
 	u32 sample_rate, u32 bit_rate, u32 attributes);
 
-/* Until it's verified, this function is for Windows OSs only */
-
-#endif	 /*_H_HPI_ */
-/*
-///////////////////////////////////////////////////////////////////////////////
-// See CVS for history.  Last complete set in rev 1.146
-////////////////////////////////////////////////////////////////////////////////
-*/
+#endif	 /*_HPI_H_ */
diff --git a/sound/pci/asihpi/hpi6000.c b/sound/pci/asihpi/hpi6000.c
index 1b9bf9395cfe..3e3c2ef6efd8 100644
--- a/sound/pci/asihpi/hpi6000.c
+++ b/sound/pci/asihpi/hpi6000.c
@@ -43,16 +43,17 @@
 #define HPI_HIF_ERROR_MASK      0x4000
 
 /* HPI6000 specific error codes */
+#define HPI6000_ERROR_BASE 900	/* not actually used anywhere */
 
-#define HPI6000_ERROR_BASE                              900
+/* operational/messaging errors */
 #define HPI6000_ERROR_MSG_RESP_IDLE_TIMEOUT             901
-#define HPI6000_ERROR_MSG_RESP_SEND_MSG_ACK             902
+
 #define HPI6000_ERROR_MSG_RESP_GET_RESP_ACK             903
 #define HPI6000_ERROR_MSG_GET_ADR                       904
 #define HPI6000_ERROR_RESP_GET_ADR                      905
 #define HPI6000_ERROR_MSG_RESP_BLOCKWRITE32             906
 #define HPI6000_ERROR_MSG_RESP_BLOCKREAD32              907
-#define HPI6000_ERROR_MSG_INVALID_DSP_INDEX             908
+
 #define HPI6000_ERROR_CONTROL_CACHE_PARAMS              909
 
 #define HPI6000_ERROR_SEND_DATA_IDLE_TIMEOUT            911
@@ -62,7 +63,6 @@
 #define HPI6000_ERROR_SEND_DATA_CMD                     915
 #define HPI6000_ERROR_SEND_DATA_WRITE                   916
 #define HPI6000_ERROR_SEND_DATA_IDLECMD                 917
-#define HPI6000_ERROR_SEND_DATA_VERIFY                  918
 
 #define HPI6000_ERROR_GET_DATA_IDLE_TIMEOUT             921
 #define HPI6000_ERROR_GET_DATA_ACK                      922
@@ -76,9 +76,8 @@
 
 #define HPI6000_ERROR_MSG_RESP_GETRESPCMD               961
 #define HPI6000_ERROR_MSG_RESP_IDLECMD                  962
-#define HPI6000_ERROR_MSG_RESP_BLOCKVERIFY32            963
 
-/* adapter init errors */
+/* Initialisation/bootload errors */
 #define HPI6000_ERROR_UNHANDLED_SUBSYS_ID               930
 
 /* can't access PCI2040 */
@@ -210,6 +209,8 @@ static void adapter_get_asserts(struct hpi_adapter_obj *pao,
 static short create_adapter_obj(struct hpi_adapter_obj *pao,
 	u32 *pos_error_code);
 
+static void delete_adapter_obj(struct hpi_adapter_obj *pao);
+
 /* local globals */
 
 static u16 gw_pci_read_asserts;	/* used to count PCI2040 errors */
@@ -217,17 +218,7 @@ static u16 gw_pci_write_asserts;	/* used to count PCI2040 errors */
 
 static void subsys_message(struct hpi_message *phm, struct hpi_response *phr)
 {
-
 	switch (phm->function) {
-	case HPI_SUBSYS_OPEN:
-	case HPI_SUBSYS_CLOSE:
-	case HPI_SUBSYS_GET_INFO:
-	case HPI_SUBSYS_DRIVER_UNLOAD:
-	case HPI_SUBSYS_DRIVER_LOAD:
-	case HPI_SUBSYS_FIND_ADAPTERS:
-		/* messages that should not get here */
-		phr->error = HPI_ERROR_UNIMPLEMENTED;
-		break;
 	case HPI_SUBSYS_CREATE_ADAPTER:
 		subsys_create_adapter(phm, phr);
 		break;
@@ -243,7 +234,6 @@ static void subsys_message(struct hpi_message *phm, struct hpi_response *phr)
 static void control_message(struct hpi_adapter_obj *pao,
 	struct hpi_message *phm, struct hpi_response *phr)
 {
-
 	switch (phm->function) {
 	case HPI_CONTROL_GET_STATE:
 		if (pao->has_control_cache) {
@@ -251,7 +241,13 @@ static void control_message(struct hpi_adapter_obj *pao,
 			err = hpi6000_update_control_cache(pao, phm);
 
 			if (err) {
-				phr->error = err;
+				if (err >= HPI_ERROR_BACKEND_BASE) {
+					phr->error =
+						HPI_ERROR_CONTROL_CACHING;
+					phr->specific_error = err;
+				} else {
+					phr->error = err;
+				}
 				break;
 			}
 
@@ -262,16 +258,15 @@ static void control_message(struct hpi_adapter_obj *pao,
 		}
 		hw_message(pao, phm, phr);
 		break;
-	case HPI_CONTROL_GET_INFO:
-		hw_message(pao, phm, phr);
-		break;
 	case HPI_CONTROL_SET_STATE:
 		hw_message(pao, phm, phr);
-		hpi_sync_control_cache(((struct hpi_hw_obj *)pao->priv)->
-			p_cache, phm, phr);
+		hpi_cmn_control_cache_sync_to_msg(((struct hpi_hw_obj *)pao->
+				priv)->p_cache, phm, phr);
 		break;
+
+	case HPI_CONTROL_GET_INFO:
 	default:
-		phr->error = HPI_ERROR_INVALID_FUNC;
+		hw_message(pao, phm, phr);
 		break;
 	}
 }
@@ -280,26 +275,12 @@ static void adapter_message(struct hpi_adapter_obj *pao,
 	struct hpi_message *phm, struct hpi_response *phr)
 {
 	switch (phm->function) {
-	case HPI_ADAPTER_GET_INFO:
-		hw_message(pao, phm, phr);
-		break;
 	case HPI_ADAPTER_GET_ASSERT:
 		adapter_get_asserts(pao, phm, phr);
 		break;
-	case HPI_ADAPTER_OPEN:
-	case HPI_ADAPTER_CLOSE:
-	case HPI_ADAPTER_TEST_ASSERT:
-	case HPI_ADAPTER_SELFTEST:
-	case HPI_ADAPTER_GET_MODE:
-	case HPI_ADAPTER_SET_MODE:
-	case HPI_ADAPTER_FIND_OBJECT:
-	case HPI_ADAPTER_GET_PROPERTY:
-	case HPI_ADAPTER_SET_PROPERTY:
-	case HPI_ADAPTER_ENUM_PROPERTY:
-		hw_message(pao, phm, phr);
-		break;
+
 	default:
-		phr->error = HPI_ERROR_INVALID_FUNC;
+		hw_message(pao, phm, phr);
 		break;
 	}
 }
@@ -311,7 +292,7 @@ static void outstream_message(struct hpi_adapter_obj *pao,
 	case HPI_OSTREAM_HOSTBUFFER_ALLOC:
 	case HPI_OSTREAM_HOSTBUFFER_FREE:
 		/* Don't let these messages go to the HW function because
-		 * they're called without allocating the spinlock.
+		 * they're called without locking the spinlock.
 		 * For the HPI6000 adapters the HW would return
 		 * HPI_ERROR_INVALID_FUNC anyway.
 		 */
@@ -331,7 +312,7 @@ static void instream_message(struct hpi_adapter_obj *pao,
 	case HPI_ISTREAM_HOSTBUFFER_ALLOC:
 	case HPI_ISTREAM_HOSTBUFFER_FREE:
 		/* Don't let these messages go to the HW function because
-		 * they're called without allocating the spinlock.
+		 * they're called without locking the spinlock.
 		 * For the HPI6000 adapters the HW would return
 		 * HPI_ERROR_INVALID_FUNC anyway.
 		 */
@@ -355,7 +336,7 @@ void HPI_6000(struct hpi_message *phm, struct hpi_response *phr)
 	/* subsytem messages get executed by every HPI. */
 	/* All other messages are ignored unless the adapter index matches */
 	/* an adapter in the HPI */
-	HPI_DEBUG_LOG(DEBUG, "O %d,F %x\n", phm->object, phm->function);
+	/*HPI_DEBUG_LOG(DEBUG, "O %d,F %x\n", phm->wObject, phm->wFunction); */
 
 	/* if Dsp has crashed then do not communicate with it any more */
 	if (phm->object != HPI_OBJ_SUBSYSTEM) {
@@ -433,21 +414,13 @@ static void subsys_create_adapter(struct hpi_message *phm,
 	struct hpi_adapter_obj ao;
 	struct hpi_adapter_obj *pao;
 	u32 os_error_code;
-	short error = 0;
+	u16 err = 0;
 	u32 dsp_index = 0;
 
 	HPI_DEBUG_LOG(VERBOSE, "subsys_create_adapter\n");
 
 	memset(&ao, 0, sizeof(ao));
 
-	/* this HPI only creates adapters for TI/PCI2040 based devices */
-	if (phm->u.s.resource.bus_type != HPI_BUS_PCI)
-		return;
-	if (phm->u.s.resource.r.pci->vendor_id != HPI_PCI_VENDOR_ID_TI)
-		return;
-	if (phm->u.s.resource.r.pci->device_id != HPI_PCI_DEV_ID_PCI2040)
-		return;
-
 	ao.priv = kzalloc(sizeof(struct hpi_hw_obj), GFP_KERNEL);
 	if (!ao.priv) {
 		HPI_DEBUG_LOG(ERROR, "cant get mem for adapter object\n");
@@ -456,16 +429,19 @@ static void subsys_create_adapter(struct hpi_message *phm,
 	}
 
 	/* create the adapter object based on the resource information */
-	/*? memcpy(&ao.Pci,&phm->u.s.Resource.r.Pci,sizeof(ao.Pci)); */
 	ao.pci = *phm->u.s.resource.r.pci;
 
-	error = create_adapter_obj(&ao, &os_error_code);
-	if (!error)
-		error = hpi_add_adapter(&ao);
-	if (error) {
+	err = create_adapter_obj(&ao, &os_error_code);
+	if (err) {
+		delete_adapter_obj(&ao);
+		if (err >= HPI_ERROR_BACKEND_BASE) {
+			phr->error = HPI_ERROR_DSP_BOOTLOAD;
+			phr->specific_error = err;
+		} else {
+			phr->error = err;
+		}
+
 		phr->u.s.data = os_error_code;
-		kfree(ao.priv);
-		phr->error = error;
 		return;
 	}
 	/* need to update paParentAdapter */
@@ -473,7 +449,7 @@ static void subsys_create_adapter(struct hpi_message *phm,
 	if (!pao) {
 		/* We just added this adapter, why can't we find it!? */
 		HPI_DEBUG_LOG(ERROR, "lost adapter after boot\n");
-		phr->error = 950;
+		phr->error = HPI_ERROR_BAD_ADAPTER;
 		return;
 	}
 
@@ -482,9 +458,8 @@ static void subsys_create_adapter(struct hpi_message *phm,
 		phw->ado[dsp_index].pa_parent_adapter = pao;
 	}
 
-	phr->u.s.aw_adapter_list[ao.index] = ao.adapter_type;
+	phr->u.s.adapter_type = ao.adapter_type;
 	phr->u.s.adapter_index = ao.index;
-	phr->u.s.num_adapters++;
 	phr->error = 0;
 }
 
@@ -492,20 +467,13 @@ static void subsys_delete_adapter(struct hpi_message *phm,
 	struct hpi_response *phr)
 {
 	struct hpi_adapter_obj *pao = NULL;
-	struct hpi_hw_obj *phw;
 
-	pao = hpi_find_adapter(phm->adapter_index);
+	pao = hpi_find_adapter(phm->obj_index);
 	if (!pao)
 		return;
 
-	phw = (struct hpi_hw_obj *)pao->priv;
-
-	if (pao->has_control_cache)
-		hpi_free_control_cache(phw->p_cache);
-
+	delete_adapter_obj(pao);
 	hpi_delete_adapter(pao);
-	kfree(phw);
-
 	phr->error = 0;
 }
 
@@ -519,9 +487,6 @@ static short create_adapter_obj(struct hpi_adapter_obj *pao,
 	u32 control_cache_count = 0;
 	struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
 
-	/* init error reporting */
-	pao->dsp_crashed = 0;
-
 	/* The PCI2040 has the following address map */
 	/* BAR0 - 4K = HPI control and status registers on PCI2040 (HPI CSR) */
 	/* BAR1 - 32K = HPI registers on DSP */
@@ -575,36 +540,36 @@ static short create_adapter_obj(struct hpi_adapter_obj *pao,
 	/* get info about the adapter by asking the adapter */
 	/* send a HPI_ADAPTER_GET_INFO message */
 	{
-		struct hpi_message hM;
-		struct hpi_response hR0;	/* response from DSP 0 */
-		struct hpi_response hR1;	/* response from DSP 1 */
+		struct hpi_message hm;
+		struct hpi_response hr0;	/* response from DSP 0 */
+		struct hpi_response hr1;	/* response from DSP 1 */
 		u16 error = 0;
 
 		HPI_DEBUG_LOG(VERBOSE, "send ADAPTER_GET_INFO\n");
-		memset(&hM, 0, sizeof(hM));
-		hM.type = HPI_TYPE_MESSAGE;
-		hM.size = sizeof(struct hpi_message);
-		hM.object = HPI_OBJ_ADAPTER;
-		hM.function = HPI_ADAPTER_GET_INFO;
-		hM.adapter_index = 0;
-		memset(&hR0, 0, sizeof(hR0));
-		memset(&hR1, 0, sizeof(hR1));
-		hR0.size = sizeof(hR0);
-		hR1.size = sizeof(hR1);
-
-		error = hpi6000_message_response_sequence(pao, 0, &hM, &hR0);
-		if (hR0.error) {
-			HPI_DEBUG_LOG(DEBUG, "message error %d\n", hR0.error);
-			return hR0.error;
+		memset(&hm, 0, sizeof(hm));
+		hm.type = HPI_TYPE_MESSAGE;
+		hm.size = sizeof(struct hpi_message);
+		hm.object = HPI_OBJ_ADAPTER;
+		hm.function = HPI_ADAPTER_GET_INFO;
+		hm.adapter_index = 0;
+		memset(&hr0, 0, sizeof(hr0));
+		memset(&hr1, 0, sizeof(hr1));
+		hr0.size = sizeof(hr0);
+		hr1.size = sizeof(hr1);
+
+		error = hpi6000_message_response_sequence(pao, 0, &hm, &hr0);
+		if (hr0.error) {
+			HPI_DEBUG_LOG(DEBUG, "message error %d\n", hr0.error);
+			return hr0.error;
 		}
 		if (phw->num_dsp == 2) {
-			error = hpi6000_message_response_sequence(pao, 1, &hM,
-				&hR1);
+			error = hpi6000_message_response_sequence(pao, 1, &hm,
+				&hr1);
 			if (error)
 				return error;
 		}
-		pao->adapter_type = hR0.u.a.adapter_type;
-		pao->index = hR0.u.a.adapter_index;
+		pao->adapter_type = hr0.u.ax.info.adapter_type;
+		pao->index = hr0.u.ax.info.adapter_index;
 	}
 
 	memset(&phw->control_cache[0], 0,
@@ -618,22 +583,37 @@ static short create_adapter_obj(struct hpi_adapter_obj *pao,
 		control_cache_count =
 			hpi_read_word(&phw->ado[0],
 			HPI_HIF_ADDR(control_cache_count));
-		pao->has_control_cache = 1;
 
 		phw->p_cache =
 			hpi_alloc_control_cache(control_cache_count,
-			control_cache_size, (struct hpi_control_cache_info *)
+			control_cache_size, (unsigned char *)
 			&phw->control_cache[0]
 			);
-		if (!phw->p_cache)
-			pao->has_control_cache = 0;
-	} else
-		pao->has_control_cache = 0;
+		if (phw->p_cache)
+			pao->has_control_cache = 1;
+	}
 
 	HPI_DEBUG_LOG(DEBUG, "get adapter info ASI%04X index %d\n",
 		pao->adapter_type, pao->index);
 	pao->open = 0;	/* upon creation the adapter is closed */
-	return 0;
+
+	if (phw->p_cache)
+		phw->p_cache->adap_idx = pao->index;
+
+	return hpi_add_adapter(pao);
+}
+
+static void delete_adapter_obj(struct hpi_adapter_obj *pao)
+{
+	struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+
+	if (pao->has_control_cache)
+		hpi_free_control_cache(phw->p_cache);
+
+	/* reset DSPs on adapter */
+	iowrite32(0x0003000F, phw->dw2040_HPICSR + HPI_RESET);
+
+	kfree(phw);
 }
 
 /************************************************************************/
@@ -645,11 +625,13 @@ static void adapter_get_asserts(struct hpi_adapter_obj *pao,
 #ifndef HIDE_PCI_ASSERTS
 	/* if we have PCI2040 asserts then collect them */
 	if ((gw_pci_read_asserts > 0) || (gw_pci_write_asserts > 0)) {
-		phr->u.a.serial_number =
+		phr->u.ax.assert.p1 =
 			gw_pci_read_asserts * 100 + gw_pci_write_asserts;
-		phr->u.a.adapter_index = 1;	/* assert count */
-		phr->u.a.adapter_type = -1;	/* "dsp index" */
-		strcpy(phr->u.a.sz_adapter_assert, "PCI2040 error");
+		phr->u.ax.assert.p2 = 0;
+		phr->u.ax.assert.count = 1;	/* assert count */
+		phr->u.ax.assert.dsp_index = -1;	/* "dsp index" */
+		strcpy(phr->u.ax.assert.sz_message, "PCI2040 error");
+		phr->u.ax.assert.dsp_msg_addr = 0;
 		gw_pci_read_asserts = 0;
 		gw_pci_write_asserts = 0;
 		phr->error = 0;
@@ -686,10 +668,10 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
 
 	/* NOTE don't use wAdapterType in this routine. It is not setup yet */
 
-	switch (pao->pci.subsys_device_id) {
+	switch (pao->pci.pci_dev->subsystem_device) {
 	case 0x5100:
 	case 0x5110:	/* ASI5100 revB or higher with C6711D */
-	case 0x5200:	/* ASI5200 PC_ie version of ASI5100 */
+	case 0x5200:	/* ASI5200 PCIe version of ASI5100 */
 	case 0x6100:
 	case 0x6200:
 		boot_load_family = HPI_ADAPTER_FAMILY_ASI(0x6200);
@@ -709,8 +691,9 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
 	 * note that bits 4..15 are read-only and so should always return zero,
 	 * even though we wrote 1 to them
 	 */
-	for (i = 0; i < 1000; i++)
-		delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
+	hpios_delay_micro_seconds(1000);
+	delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
+
 	if (delay != dw2040_reset) {
 		HPI_DEBUG_LOG(ERROR, "INIT_PCI2040 %x %x\n", dw2040_reset,
 			delay);
@@ -743,8 +726,7 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
 	dw2040_reset = dw2040_reset & (~0x00000008);
 	iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET);
 	/*delay to allow DSP to get going */
-	for (i = 0; i < 100; i++)
-		delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
+	hpios_delay_micro_seconds(100);
 
 	/* loop through all DSPs, downloading DSP code */
 	for (dsp_index = 0; dsp_index < phw->num_dsp; dsp_index++) {
@@ -783,27 +765,27 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
 			 */
 			/* bypass PLL */
 			hpi_write_word(pdo, 0x01B7C100, 0x0000);
-			for (i = 0; i < 100; i++)
-				delay = ioread32(phw->dw2040_HPICSR +
-					HPI_RESET);
+			hpios_delay_micro_seconds(100);
 
 			/*  ** use default of PLL  x7 ** */
 			/* EMIF = 225/3=75MHz */
 			hpi_write_word(pdo, 0x01B7C120, 0x8002);
+			hpios_delay_micro_seconds(100);
+
 			/* peri = 225/2 */
 			hpi_write_word(pdo, 0x01B7C11C, 0x8001);
+			hpios_delay_micro_seconds(100);
+
 			/* cpu  = 225/1 */
 			hpi_write_word(pdo, 0x01B7C118, 0x8000);
-			/* ~200us delay */
-			for (i = 0; i < 2000; i++)
-				delay = ioread32(phw->dw2040_HPICSR +
-					HPI_RESET);
+
+			/* ~2ms delay */
+			hpios_delay_micro_seconds(2000);
+
 			/* PLL not bypassed */
 			hpi_write_word(pdo, 0x01B7C100, 0x0001);
-			/* ~200us delay */
-			for (i = 0; i < 2000; i++)
-				delay = ioread32(phw->dw2040_HPICSR +
-					HPI_RESET);
+			/* ~2ms delay */
+			hpios_delay_micro_seconds(2000);
 		}
 
 		/* test r/w to internal DSP memory
@@ -927,9 +909,7 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
 		}
 
 		/* delay a little to allow SDRAM and DSP to "get going" */
-
-		for (i = 0; i < 1000; i++)
-			delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
+		hpios_delay_micro_seconds(1000);
 
 		/* test access to SDRAM */
 		{
@@ -976,7 +956,7 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
 
 		/* write the DSP code down into the DSPs memory */
 		/*HpiDspCode_Open(nBootLoadFamily,&DspCode,pdwOsErrorCode); */
-		dsp_code.ps_dev = pao->pci.p_os_data;
+		dsp_code.ps_dev = pao->pci.pci_dev;
 
 		error = hpi_dsp_code_open(boot_load_family, &dsp_code,
 			pos_error_code);
@@ -1073,8 +1053,7 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
 
 		/* step 3. Start code by sending interrupt */
 		iowrite32(0x00030003, pdo->prHPI_control);
-		for (i = 0; i < 10000; i++)
-			delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
+		hpios_delay_micro_seconds(10000);
 
 		/* wait for a non-zero value in hostcmd -
 		 * indicating initialization is complete
@@ -1101,7 +1080,7 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
 			 * locks up with a bluescreen (NOT GPF or pagefault).
 			 */
 			else
-				hpios_delay_micro_seconds(1000);
+				hpios_delay_micro_seconds(10000);
 		}
 		if (timeout == 0)
 			return HPI6000_ERROR_INIT_NOACK;
@@ -1132,14 +1111,14 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
 				mask = 0xFFFFFF00L;
 				/* ASI5100 uses AX6 code, */
 				/* but has no PLD r/w register to test */
-				if (HPI_ADAPTER_FAMILY_ASI(pao->pci.
-						subsys_device_id) ==
+				if (HPI_ADAPTER_FAMILY_ASI(pao->pci.pci_dev->
+						subsystem_device) ==
 					HPI_ADAPTER_FAMILY_ASI(0x5100))
 					mask = 0x00000000L;
 				/* ASI5200 uses AX6 code, */
 				/* but has no PLD r/w register to test */
-				if (HPI_ADAPTER_FAMILY_ASI(pao->pci.
-						subsys_device_id) ==
+				if (HPI_ADAPTER_FAMILY_ASI(pao->pci.pci_dev->
+						subsystem_device) ==
 					HPI_ADAPTER_FAMILY_ASI(0x5200))
 					mask = 0x00000000L;
 				break;
@@ -1204,7 +1183,7 @@ static u32 hpi_read_word(struct dsp_obj *pdo, u32 address)
 	u32 data = 0;
 
 	if (hpi_set_address(pdo, address))
-		return 0;	/*? no way to return error */
+		return 0;	/*? No way to return error */
 
 	/* take care of errata in revB DSP (2.0.1) */
 	data = ioread32(pdo->prHPI_data);
@@ -1340,10 +1319,6 @@ static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
 	u32 *p_data;
 	u16 error = 0;
 
-	/* does the DSP we are referencing exist? */
-	if (dsp_index >= phw->num_dsp)
-		return HPI6000_ERROR_MSG_INVALID_DSP_INDEX;
-
 	ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_IDLE);
 	if (ack & HPI_HIF_ERROR_MASK) {
 		pao->dsp_crashed++;
@@ -1351,9 +1326,7 @@ static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
 	}
 	pao->dsp_crashed = 0;
 
-	/* send the message */
-
-	/* get the address and size */
+	/* get the message address and size */
 	if (phw->message_buffer_address_on_dsp == 0) {
 		timeout = TIMEOUT;
 		do {
@@ -1368,10 +1341,9 @@ static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
 	} else
 		address = phw->message_buffer_address_on_dsp;
 
-	/*        dwLength = sizeof(struct hpi_message); */
 	length = phm->size;
 
-	/* send it */
+	/* send the message */
 	p_data = (u32 *)phm;
 	if (hpi6000_dsp_block_write32(pao, dsp_index, address, p_data,
 			(u16)length / 4))
@@ -1385,7 +1357,7 @@ static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
 	if (ack & HPI_HIF_ERROR_MASK)
 		return HPI6000_ERROR_MSG_RESP_GET_RESP_ACK;
 
-	/* get the address and size */
+	/* get the response address */
 	if (phw->response_buffer_address_on_dsp == 0) {
 		timeout = TIMEOUT;
 		do {
@@ -1409,7 +1381,7 @@ static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
 	if (!timeout)
 		length = sizeof(struct hpi_response);
 
-	/* get it */
+	/* get the response */
 	p_data = (u32 *)phr;
 	if (hpi6000_dsp_block_read32(pao, dsp_index, address, p_data,
 			(u16)length / 4))
@@ -1805,17 +1777,11 @@ static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm,
 	hpios_dsplock_lock(pao);
 	error = hpi6000_message_response_sequence(pao, dsp_index, phm, phr);
 
-	/* maybe an error response */
-	if (error) {
-		/* something failed in the HPI/DSP interface */
-		phr->error = error;
-		/* just the header of the response is valid */
-		phr->size = sizeof(struct hpi_response_header);
+	if (error)	/* something failed in the HPI/DSP interface */
 		goto err;
-	}
 
-	if (phr->error != 0)	/* something failed in the DSP */
-		goto err;
+	if (phr->error)	/* something failed in the DSP */
+		goto out;
 
 	switch (phm->function) {
 	case HPI_OSTREAM_WRITE:
@@ -1827,21 +1793,30 @@ static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm,
 		error = hpi6000_get_data(pao, dsp_index, phm, phr);
 		break;
 	case HPI_ADAPTER_GET_ASSERT:
-		phr->u.a.adapter_index = 0;	/* dsp 0 default */
+		phr->u.ax.assert.dsp_index = 0;	/* dsp 0 default */
 		if (num_dsp == 2) {
-			if (!phr->u.a.adapter_type) {
+			if (!phr->u.ax.assert.count) {
 				/* no assert from dsp 0, check dsp 1 */
 				error = hpi6000_message_response_sequence(pao,
 					1, phm, phr);
-				phr->u.a.adapter_index = 1;
+				phr->u.ax.assert.dsp_index = 1;
 			}
 		}
 	}
 
-	if (error)
-		phr->error = error;
-
 err:
+	if (error) {
+		if (error >= HPI_ERROR_BACKEND_BASE) {
+			phr->error = HPI_ERROR_DSP_COMMUNICATION;
+			phr->specific_error = error;
+		} else {
+			phr->error = error;
+		}
+
+		/* just the header of the response is valid */
+		phr->size = sizeof(struct hpi_response_header);
+	}
+out:
 	hpios_dsplock_unlock(pao);
 	return;
 }
diff --git a/sound/pci/asihpi/hpi6205.c b/sound/pci/asihpi/hpi6205.c
index 2672f6591ceb..620525bdac59 100644
--- a/sound/pci/asihpi/hpi6205.c
+++ b/sound/pci/asihpi/hpi6205.c
@@ -38,27 +38,26 @@
 
 /*****************************************************************************/
 /* HPI6205 specific error codes */
-#define HPI6205_ERROR_BASE                      1000
-/*#define HPI6205_ERROR_MEM_ALLOC 1001 */
+#define HPI6205_ERROR_BASE 1000	/* not actually used anywhere */
+
+/* operational/messaging errors */
+#define HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT     1015
+#define HPI6205_ERROR_MSG_RESP_TIMEOUT          1016
+
+/* initialization/bootload errors */
 #define HPI6205_ERROR_6205_NO_IRQ               1002
 #define HPI6205_ERROR_6205_INIT_FAILED          1003
-/*#define HPI6205_ERROR_MISSING_DSPCODE 1004 */
-#define HPI6205_ERROR_UNKNOWN_PCI_DEVICE        1005
 #define HPI6205_ERROR_6205_REG                  1006
 #define HPI6205_ERROR_6205_DSPPAGE              1007
-#define HPI6205_ERROR_BAD_DSPINDEX              1008
 #define HPI6205_ERROR_C6713_HPIC                1009
 #define HPI6205_ERROR_C6713_HPIA                1010
 #define HPI6205_ERROR_C6713_PLL                 1011
 #define HPI6205_ERROR_DSP_INTMEM                1012
 #define HPI6205_ERROR_DSP_EXTMEM                1013
 #define HPI6205_ERROR_DSP_PLD                   1014
-#define HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT     1015
-#define HPI6205_ERROR_MSG_RESP_TIMEOUT          1016
 #define HPI6205_ERROR_6205_EEPROM               1017
 #define HPI6205_ERROR_DSP_EMIF                  1018
 
-#define hpi6205_error(dsp_index, err) (err)
 /*****************************************************************************/
 /* for C6205 PCI i/f */
 /* Host Status Register (HSR) bitfields */
@@ -128,9 +127,6 @@ struct hpi_hw_obj {
 	u32 outstream_host_buffer_size[HPI_MAX_STREAMS];
 
 	struct consistent_dma_area h_control_cache;
-	struct consistent_dma_area h_async_event_buffer;
-/*      struct hpi_control_cache_single *pControlCache; */
-	struct hpi_async_event *p_async_event_buffer;
 	struct hpi_control_cache *p_cache;
 };
 
@@ -208,8 +204,8 @@ static void instream_start(struct hpi_adapter_obj *pao,
 static u32 boot_loader_read_mem32(struct hpi_adapter_obj *pao, int dsp_index,
 	u32 address);
 
-static u16 boot_loader_write_mem32(struct hpi_adapter_obj *pao, int dsp_index,
-	u32 address, u32 data);
+static void boot_loader_write_mem32(struct hpi_adapter_obj *pao,
+	int dsp_index, u32 address, u32 data);
 
 static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao,
 	int dsp_index);
@@ -229,17 +225,7 @@ static u16 boot_loader_test_pld(struct hpi_adapter_obj *pao, int dsp_index);
 
 static void subsys_message(struct hpi_message *phm, struct hpi_response *phr)
 {
-
 	switch (phm->function) {
-	case HPI_SUBSYS_OPEN:
-	case HPI_SUBSYS_CLOSE:
-	case HPI_SUBSYS_GET_INFO:
-	case HPI_SUBSYS_DRIVER_UNLOAD:
-	case HPI_SUBSYS_DRIVER_LOAD:
-	case HPI_SUBSYS_FIND_ADAPTERS:
-		/* messages that should not get here */
-		phr->error = HPI_ERROR_UNIMPLEMENTED;
-		break;
 	case HPI_SUBSYS_CREATE_ADAPTER:
 		subsys_create_adapter(phm, phr);
 		break;
@@ -257,15 +243,22 @@ static void control_message(struct hpi_adapter_obj *pao,
 {
 
 	struct hpi_hw_obj *phw = pao->priv;
+	u16 pending_cache_error = 0;
 
 	switch (phm->function) {
 	case HPI_CONTROL_GET_STATE:
 		if (pao->has_control_cache) {
-			rmb();	/* make sure we see updates DM_aed from DSP */
-			if (hpi_check_control_cache(phw->p_cache, phm, phr))
+			rmb();	/* make sure we see updates DMAed from DSP */
+			if (hpi_check_control_cache(phw->p_cache, phm, phr)) {
 				break;
+			} else if (phm->u.c.attribute == HPI_METER_PEAK) {
+				pending_cache_error =
+					HPI_ERROR_CONTROL_CACHING;
+			}
 		}
 		hw_message(pao, phm, phr);
+		if (pending_cache_error && !phr->error)
+			phr->error = pending_cache_error;
 		break;
 	case HPI_CONTROL_GET_INFO:
 		hw_message(pao, phm, phr);
@@ -273,7 +266,8 @@ static void control_message(struct hpi_adapter_obj *pao,
 	case HPI_CONTROL_SET_STATE:
 		hw_message(pao, phm, phr);
 		if (pao->has_control_cache)
-			hpi_sync_control_cache(phw->p_cache, phm, phr);
+			hpi_cmn_control_cache_sync_to_msg(phw->p_cache, phm,
+				phr);
 		break;
 	default:
 		phr->error = HPI_ERROR_INVALID_FUNC;
@@ -296,9 +290,9 @@ static void outstream_message(struct hpi_adapter_obj *pao,
 {
 
 	if (phm->obj_index >= HPI_MAX_STREAMS) {
-		phr->error = HPI_ERROR_INVALID_STREAM;
+		phr->error = HPI_ERROR_INVALID_OBJ_INDEX;
 		HPI_DEBUG_LOG(WARNING,
-			"message referencing invalid stream %d "
+			"Message referencing invalid stream %d "
 			"on adapter index %d\n", phm->obj_index,
 			phm->adapter_index);
 		return;
@@ -340,9 +334,9 @@ static void instream_message(struct hpi_adapter_obj *pao,
 {
 
 	if (phm->obj_index >= HPI_MAX_STREAMS) {
-		phr->error = HPI_ERROR_INVALID_STREAM;
+		phr->error = HPI_ERROR_INVALID_OBJ_INDEX;
 		HPI_DEBUG_LOG(WARNING,
-			"message referencing invalid stream %d "
+			"Message referencing invalid stream %d "
 			"on adapter index %d\n", phm->obj_index,
 			phm->adapter_index);
 		return;
@@ -385,8 +379,8 @@ void HPI_6205(struct hpi_message *phm, struct hpi_response *phr)
 	 * All other messages are ignored unless the adapter index matches
 	 * an adapter in the HPI
 	 */
-	HPI_DEBUG_LOG(DEBUG, "HPI obj=%d, func=%d\n", phm->object,
-		phm->function);
+	/* HPI_DEBUG_LOG(DEBUG, "HPI Obj=%d, Func=%d\n", phm->wObject,
+	   phm->wFunction); */
 
 	/* if Dsp has crashed then do not communicate with it any more */
 	if (phm->object != HPI_OBJ_SUBSYSTEM) {
@@ -411,8 +405,7 @@ void HPI_6205(struct hpi_message *phm, struct hpi_response *phr)
 
 	/* Init default response  */
 	if (phm->function != HPI_SUBSYS_CREATE_ADAPTER)
-		hpi_init_response(phr, phm->object, phm->function,
-			HPI_ERROR_PROCESSING_MESSAGE);
+		phr->error = HPI_ERROR_PROCESSING_MESSAGE;
 
 	HPI_DEBUG_LOG(VERBOSE, "start of switch\n");
 	switch (phm->type) {
@@ -423,9 +416,6 @@ void HPI_6205(struct hpi_message *phm, struct hpi_response *phr)
 			break;
 
 		case HPI_OBJ_ADAPTER:
-			phr->size =
-				sizeof(struct hpi_response_header) +
-				sizeof(struct hpi_adapter_res);
 			adapter_message(pao, phm, phr);
 			break;
 
@@ -474,14 +464,6 @@ static void subsys_create_adapter(struct hpi_message *phm,
 
 	memset(&ao, 0, sizeof(ao));
 
-	/* this HPI only creates adapters for TI/PCI devices */
-	if (phm->u.s.resource.bus_type != HPI_BUS_PCI)
-		return;
-	if (phm->u.s.resource.r.pci->vendor_id != HPI_PCI_VENDOR_ID_TI)
-		return;
-	if (phm->u.s.resource.r.pci->device_id != HPI_PCI_DEV_ID_DSP6205)
-		return;
-
 	ao.priv = kzalloc(sizeof(struct hpi_hw_obj), GFP_KERNEL);
 	if (!ao.priv) {
 		HPI_DEBUG_LOG(ERROR, "cant get mem for adapter object\n");
@@ -491,18 +473,20 @@ static void subsys_create_adapter(struct hpi_message *phm,
 
 	ao.pci = *phm->u.s.resource.r.pci;
 	err = create_adapter_obj(&ao, &os_error_code);
-	if (!err)
-		err = hpi_add_adapter(&ao);
 	if (err) {
-		phr->u.s.data = os_error_code;
 		delete_adapter_obj(&ao);
-		phr->error = err;
+		if (err >= HPI_ERROR_BACKEND_BASE) {
+			phr->error = HPI_ERROR_DSP_BOOTLOAD;
+			phr->specific_error = err;
+		} else {
+			phr->error = err;
+		}
+		phr->u.s.data = os_error_code;
 		return;
 	}
 
-	phr->u.s.aw_adapter_list[ao.index] = ao.adapter_type;
+	phr->u.s.adapter_type = ao.adapter_type;
 	phr->u.s.adapter_index = ao.index;
-	phr->u.s.num_adapters++;
 	phr->error = 0;
 }
 
@@ -513,7 +497,7 @@ static void subsys_delete_adapter(struct hpi_message *phm,
 	struct hpi_adapter_obj *pao;
 	struct hpi_hw_obj *phw;
 
-	pao = hpi_find_adapter(phm->adapter_index);
+	pao = hpi_find_adapter(phm->obj_index);
 	if (!pao) {
 		phr->error = HPI_ERROR_INVALID_OBJ_INDEX;
 		return;
@@ -526,6 +510,7 @@ static void subsys_delete_adapter(struct hpi_message *phm,
 	iowrite32(C6205_HDCR_WARMRESET, phw->prHDCR);
 
 	delete_adapter_obj(pao);
+	hpi_delete_adapter(pao);
 	phr->error = 0;
 }
 
@@ -538,10 +523,6 @@ static u16 create_adapter_obj(struct hpi_adapter_obj *pao,
 	struct hpi_hw_obj *phw = pao->priv;
 	struct bus_master_interface *interface;
 	u32 phys_addr;
-#ifndef HPI6205_NO_HSR_POLL
-	u32 time_out = HPI6205_TIMEOUT;
-	u32 temp1;
-#endif
 	int i;
 	u16 err;
 
@@ -566,7 +547,7 @@ static u16 create_adapter_obj(struct hpi_adapter_obj *pao,
 
 	if (hpios_locked_mem_alloc(&phw->h_locked_mem,
 			sizeof(struct bus_master_interface),
-			pao->pci.p_os_data))
+			pao->pci.pci_dev))
 		phw->p_interface_buffer = NULL;
 	else if (hpios_locked_mem_get_virt_addr(&phw->h_locked_mem,
 			(void *)&phw->p_interface_buffer))
@@ -591,49 +572,29 @@ static u16 create_adapter_obj(struct hpi_adapter_obj *pao,
 
 	/* allow boot load even if mem alloc wont work */
 	if (!phw->p_interface_buffer)
-		return hpi6205_error(0, HPI_ERROR_MEMORY_ALLOC);
+		return HPI_ERROR_MEMORY_ALLOC;
 
 	interface = phw->p_interface_buffer;
 
-#ifndef HPI6205_NO_HSR_POLL
-	/* wait for first interrupt indicating the DSP init is done */
-	time_out = HPI6205_TIMEOUT * 10;
-	temp1 = 0;
-	while (((temp1 & C6205_HSR_INTSRC) == 0) && --time_out)
-		temp1 = ioread32(phw->prHSR);
-
-	if (temp1 & C6205_HSR_INTSRC)
-		HPI_DEBUG_LOG(INFO,
-			"interrupt confirming DSP code running OK\n");
-	else {
-		HPI_DEBUG_LOG(ERROR,
-			"timed out waiting for interrupt "
-			"confirming DSP code running\n");
-		return hpi6205_error(0, HPI6205_ERROR_6205_NO_IRQ);
-	}
-
-	/* reset the interrupt */
-	iowrite32(C6205_HSR_INTSRC, phw->prHSR);
-#endif
-
 	/* make sure the DSP has started ok */
 	if (!wait_dsp_ack(phw, H620_HIF_RESET, HPI6205_TIMEOUT * 10)) {
 		HPI_DEBUG_LOG(ERROR, "timed out waiting reset state \n");
-		return hpi6205_error(0, HPI6205_ERROR_6205_INIT_FAILED);
+		return HPI6205_ERROR_6205_INIT_FAILED;
 	}
 	/* Note that *pao, *phw are zeroed after allocation,
 	 * so pointers and flags are NULL by default.
 	 * Allocate bus mastering control cache buffer and tell the DSP about it
 	 */
 	if (interface->control_cache.number_of_controls) {
-		void *p_control_cache_virtual;
+		u8 *p_control_cache_virtual;
 
 		err = hpios_locked_mem_alloc(&phw->h_control_cache,
 			interface->control_cache.size_in_bytes,
-			pao->pci.p_os_data);
+			pao->pci.pci_dev);
 		if (!err)
 			err = hpios_locked_mem_get_virt_addr(&phw->
-				h_control_cache, &p_control_cache_virtual);
+				h_control_cache,
+				(void *)&p_control_cache_virtual);
 		if (!err) {
 			memset(p_control_cache_virtual, 0,
 				interface->control_cache.size_in_bytes);
@@ -642,7 +603,6 @@ static u16 create_adapter_obj(struct hpi_adapter_obj *pao,
 				hpi_alloc_control_cache(interface->
 				control_cache.number_of_controls,
 				interface->control_cache.size_in_bytes,
-				(struct hpi_control_cache_info *)
 				p_control_cache_virtual);
 			if (!phw->p_cache)
 				err = HPI_ERROR_MEMORY_ALLOC;
@@ -662,78 +622,56 @@ static u16 create_adapter_obj(struct hpi_adapter_obj *pao,
 			pao->has_control_cache = 0;
 		}
 	}
-	/* allocate bus mastering async buffer and tell the DSP about it */
-	if (interface->async_buffer.b.size) {
-		err = hpios_locked_mem_alloc(&phw->h_async_event_buffer,
-			interface->async_buffer.b.size *
-			sizeof(struct hpi_async_event), pao->pci.p_os_data);
-		if (!err)
-			err = hpios_locked_mem_get_virt_addr
-				(&phw->h_async_event_buffer, (void *)
-				&phw->p_async_event_buffer);
-		if (!err)
-			memset((void *)phw->p_async_event_buffer, 0,
-				interface->async_buffer.b.size *
-				sizeof(struct hpi_async_event));
-		if (!err) {
-			err = hpios_locked_mem_get_phys_addr
-				(&phw->h_async_event_buffer, &phys_addr);
-			interface->async_buffer.physical_address32 =
-				phys_addr;
-		}
-		if (err) {
-			if (hpios_locked_mem_valid(&phw->
-					h_async_event_buffer)) {
-				hpios_locked_mem_free
-					(&phw->h_async_event_buffer);
-				phw->p_async_event_buffer = NULL;
-			}
-		}
-	}
 	send_dsp_command(phw, H620_HIF_IDLE);
 
 	{
-		struct hpi_message hM;
-		struct hpi_response hR;
+		struct hpi_message hm;
+		struct hpi_response hr;
 		u32 max_streams;
 
 		HPI_DEBUG_LOG(VERBOSE, "init ADAPTER_GET_INFO\n");
-		memset(&hM, 0, sizeof(hM));
-		hM.type = HPI_TYPE_MESSAGE;
-		hM.size = sizeof(hM);
-		hM.object = HPI_OBJ_ADAPTER;
-		hM.function = HPI_ADAPTER_GET_INFO;
-		hM.adapter_index = 0;
-		memset(&hR, 0, sizeof(hR));
-		hR.size = sizeof(hR);
-
-		err = message_response_sequence(pao, &hM, &hR);
+		memset(&hm, 0, sizeof(hm));
+		hm.type = HPI_TYPE_MESSAGE;
+		hm.size = sizeof(hm);
+		hm.object = HPI_OBJ_ADAPTER;
+		hm.function = HPI_ADAPTER_GET_INFO;
+		hm.adapter_index = 0;
+		memset(&hr, 0, sizeof(hr));
+		hr.size = sizeof(hr);
+
+		err = message_response_sequence(pao, &hm, &hr);
 		if (err) {
 			HPI_DEBUG_LOG(ERROR, "message transport error %d\n",
 				err);
 			return err;
 		}
-		if (hR.error)
-			return hR.error;
+		if (hr.error)
+			return hr.error;
 
-		pao->adapter_type = hR.u.a.adapter_type;
-		pao->index = hR.u.a.adapter_index;
+		pao->adapter_type = hr.u.ax.info.adapter_type;
+		pao->index = hr.u.ax.info.adapter_index;
 
-		max_streams = hR.u.a.num_outstreams + hR.u.a.num_instreams;
+		max_streams =
+			hr.u.ax.info.num_outstreams +
+			hr.u.ax.info.num_instreams;
 
 		hpios_locked_mem_prepare((max_streams * 6) / 10, max_streams,
-			65536, pao->pci.p_os_data);
+			65536, pao->pci.pci_dev);
 
 		HPI_DEBUG_LOG(VERBOSE,
 			"got adapter info type %x index %d serial %d\n",
-			hR.u.a.adapter_type, hR.u.a.adapter_index,
-			hR.u.a.serial_number);
+			hr.u.ax.info.adapter_type, hr.u.ax.info.adapter_index,
+			hr.u.ax.info.serial_number);
 	}
 
 	pao->open = 0;	/* upon creation the adapter is closed */
 
+	if (phw->p_cache)
+		phw->p_cache->adap_idx = pao->index;
+
 	HPI_DEBUG_LOG(INFO, "bootload DSP OK\n");
-	return 0;
+
+	return hpi_add_adapter(pao);
 }
 
 /** Free memory areas allocated by adapter
@@ -747,11 +685,6 @@ static void delete_adapter_obj(struct hpi_adapter_obj *pao)
 
 	phw = pao->priv;
 
-	if (hpios_locked_mem_valid(&phw->h_async_event_buffer)) {
-		hpios_locked_mem_free(&phw->h_async_event_buffer);
-		phw->p_async_event_buffer = NULL;
-	}
-
 	if (hpios_locked_mem_valid(&phw->h_control_cache)) {
 		hpios_locked_mem_free(&phw->h_control_cache);
 		hpi_free_control_cache(phw->p_cache);
@@ -776,13 +709,15 @@ static void delete_adapter_obj(struct hpi_adapter_obj *pao)
 			phw->outstream_host_buffer_size[i] = 0;
 		}
 
-	hpios_locked_mem_unprepare(pao->pci.p_os_data);
+	hpios_locked_mem_unprepare(pao->pci.pci_dev);
 
-	hpi_delete_adapter(pao);
 	kfree(phw);
 }
 
 /*****************************************************************************/
+/* Adapter functions */
+
+/*****************************************************************************/
 /* OutStream Host buffer functions */
 
 /** Allocate or attach buffer for busmastering
@@ -824,7 +759,7 @@ static void outstream_host_buffer_allocate(struct hpi_adapter_obj *pao,
 
 		err = hpios_locked_mem_alloc(&phw->outstream_host_buffers
 			[phm->obj_index], phm->u.d.u.buffer.buffer_size,
-			pao->pci.p_os_data);
+			pao->pci.pci_dev);
 
 		if (err) {
 			phr->error = HPI_ERROR_INVALID_DATASIZE;
@@ -861,7 +796,7 @@ static void outstream_host_buffer_allocate(struct hpi_adapter_obj *pao,
 		if (phm->u.d.u.buffer.buffer_size & (phm->u.d.u.buffer.
 				buffer_size - 1)) {
 			HPI_DEBUG_LOG(ERROR,
-				"buffer size must be 2^N not %d\n",
+				"Buffer size must be 2^N not %d\n",
 				phm->u.d.u.buffer.buffer_size);
 			phr->error = HPI_ERROR_INVALID_DATASIZE;
 			return;
@@ -875,6 +810,7 @@ static void outstream_host_buffer_allocate(struct hpi_adapter_obj *pao,
 		status->dSP_index = 0;
 		status->host_index = status->dSP_index;
 		status->size_in_bytes = phm->u.d.u.buffer.buffer_size;
+		status->auxiliary_data_available = 0;
 
 		hw_message(pao, phm, phr);
 
@@ -966,51 +902,6 @@ static void outstream_write(struct hpi_adapter_obj *pao,
 	hpi_init_response(phr, phm->object, phm->function, 0);
 	status = &interface->outstream_host_buffer_status[phm->obj_index];
 
-	if (phw->flag_outstream_just_reset[phm->obj_index]) {
-		/* First OutStremWrite() call following reset will write data to the
-		   adapter's buffers, reducing delay before stream can start. The DSP
-		   takes care of setting the stream data format using format information
-		   embedded in phm.
-		 */
-		int partial_write = 0;
-		unsigned int original_size = 0;
-
-		phw->flag_outstream_just_reset[phm->obj_index] = 0;
-
-		/* Send the first buffer to the DSP the old way. */
-		/* Limit size of first transfer - */
-		/* expect that this will not usually be triggered. */
-		if (phm->u.d.u.data.data_size > HPI6205_SIZEOF_DATA) {
-			partial_write = 1;
-			original_size = phm->u.d.u.data.data_size;
-			phm->u.d.u.data.data_size = HPI6205_SIZEOF_DATA;
-		}
-		/* write it */
-		phm->function = HPI_OSTREAM_WRITE;
-		hw_message(pao, phm, phr);
-
-		if (phr->error)
-			return;
-
-		/* update status information that the DSP would typically
-		 * update (and will update next time the DSP
-		 * buffer update task reads data from the host BBM buffer)
-		 */
-		status->auxiliary_data_available = phm->u.d.u.data.data_size;
-		status->host_index += phm->u.d.u.data.data_size;
-		status->dSP_index += phm->u.d.u.data.data_size;
-
-		/* if we did a full write, we can return from here. */
-		if (!partial_write)
-			return;
-
-		/* tweak buffer parameters and let the rest of the */
-		/* buffer land in internal BBM buffer */
-		phm->u.d.u.data.data_size =
-			original_size - HPI6205_SIZEOF_DATA;
-		phm->u.d.u.data.pb_data += HPI6205_SIZEOF_DATA;
-	}
-
 	space_available = outstream_get_space_available(status);
 	if (space_available < phm->u.d.u.data.data_size) {
 		phr->error = HPI_ERROR_INVALID_DATASIZE;
@@ -1047,6 +938,24 @@ static void outstream_write(struct hpi_adapter_obj *pao,
 		memcpy(p_bbm_data, p_app_data + l_first_write,
 			phm->u.d.u.data.data_size - l_first_write);
 	}
+
+	/*
+	 * This version relies on the DSP code triggering an OStream buffer
+	 * update immediately following a SET_FORMAT call. The host has
+	 * already written data into the BBM buffer, but the DSP won't know
+	 * about it until dwHostIndex is adjusted.
+	 */
+	if (phw->flag_outstream_just_reset[phm->obj_index]) {
+		/* Format can only change after reset. Must tell DSP. */
+		u16 function = phm->function;
+		phw->flag_outstream_just_reset[phm->obj_index] = 0;
+		phm->function = HPI_OSTREAM_SET_FORMAT;
+		hw_message(pao, phm, phr);	/* send the format to the DSP */
+		phm->function = function;
+		if (phr->error)
+			return;
+	}
+
 	status->host_index += phm->u.d.u.data.data_size;
 }
 
@@ -1132,7 +1041,7 @@ static void instream_host_buffer_allocate(struct hpi_adapter_obj *pao,
 
 		err = hpios_locked_mem_alloc(&phw->instream_host_buffers[phm->
 				obj_index], phm->u.d.u.buffer.buffer_size,
-			pao->pci.p_os_data);
+			pao->pci.pci_dev);
 
 		if (err) {
 			phr->error = HPI_ERROR_INVALID_DATASIZE;
@@ -1163,7 +1072,7 @@ static void instream_host_buffer_allocate(struct hpi_adapter_obj *pao,
 		if (phm->u.d.u.buffer.buffer_size & (phm->u.d.u.buffer.
 				buffer_size - 1)) {
 			HPI_DEBUG_LOG(ERROR,
-				"buffer size must be 2^N not %d\n",
+				"Buffer size must be 2^N not %d\n",
 				phm->u.d.u.buffer.buffer_size);
 			phr->error = HPI_ERROR_INVALID_DATASIZE;
 			return;
@@ -1178,8 +1087,10 @@ static void instream_host_buffer_allocate(struct hpi_adapter_obj *pao,
 		status->dSP_index = 0;
 		status->host_index = status->dSP_index;
 		status->size_in_bytes = phm->u.d.u.buffer.buffer_size;
+		status->auxiliary_data_available = 0;
 
 		hw_message(pao, phm, phr);
+
 		if (phr->error
 			&& hpios_locked_mem_valid(&phw->
 				instream_host_buffers[phm->obj_index])) {
@@ -1344,33 +1255,36 @@ static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
 	struct hpi_hw_obj *phw = pao->priv;
 	struct dsp_code dsp_code;
 	u16 boot_code_id[HPI6205_MAX_FILES_TO_LOAD];
-	u16 firmware_id = pao->pci.subsys_device_id;
 	u32 temp;
 	int dsp = 0, i = 0;
 	u16 err = 0;
 
 	boot_code_id[0] = HPI_ADAPTER_ASI(0x6205);
 
-	/* special cases where firmware_id != subsys ID */
-	switch (firmware_id) {
+	boot_code_id[1] = pao->pci.pci_dev->subsystem_device;
+	boot_code_id[1] = HPI_ADAPTER_FAMILY_ASI(boot_code_id[1]);
+
+	/* fix up cases where bootcode id[1] != subsys id */
+	switch (boot_code_id[1]) {
 	case HPI_ADAPTER_FAMILY_ASI(0x5000):
-		boot_code_id[0] = firmware_id;
-		firmware_id = 0;
+		boot_code_id[0] = boot_code_id[1];
+		boot_code_id[1] = 0;
 		break;
 	case HPI_ADAPTER_FAMILY_ASI(0x5300):
 	case HPI_ADAPTER_FAMILY_ASI(0x5400):
 	case HPI_ADAPTER_FAMILY_ASI(0x6300):
-		firmware_id = HPI_ADAPTER_FAMILY_ASI(0x6400);
+		boot_code_id[1] = HPI_ADAPTER_FAMILY_ASI(0x6400);
 		break;
 	case HPI_ADAPTER_FAMILY_ASI(0x5600):
 	case HPI_ADAPTER_FAMILY_ASI(0x6500):
-		firmware_id = HPI_ADAPTER_FAMILY_ASI(0x6600);
+		boot_code_id[1] = HPI_ADAPTER_FAMILY_ASI(0x6600);
 		break;
 	case HPI_ADAPTER_FAMILY_ASI(0x8800):
-		firmware_id = HPI_ADAPTER_FAMILY_ASI(0x8900);
+		boot_code_id[1] = HPI_ADAPTER_FAMILY_ASI(0x8900);
+		break;
+	default:
 		break;
 	}
-	boot_code_id[1] = firmware_id;
 
 	/* reset DSP by writing a 1 to the WARMRESET bit */
 	temp = C6205_HDCR_WARMRESET;
@@ -1381,7 +1295,7 @@ static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
 	temp = ioread32(phw->prHSR);
 	if ((temp & (C6205_HSR_CFGERR | C6205_HSR_EEREAD)) !=
 		C6205_HSR_EEREAD)
-		return hpi6205_error(0, HPI6205_ERROR_6205_EEPROM);
+		return HPI6205_ERROR_6205_EEPROM;
 	temp |= 0x04;
 	/* disable PINTA interrupt */
 	iowrite32(temp, phw->prHSR);
@@ -1389,27 +1303,27 @@ static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
 	/* check control register reports PCI boot mode */
 	temp = ioread32(phw->prHDCR);
 	if (!(temp & C6205_HDCR_PCIBOOT))
-		return hpi6205_error(0, HPI6205_ERROR_6205_REG);
+		return HPI6205_ERROR_6205_REG;
 
-	/* try writing a couple of numbers to the DSP page register */
+	/* try writing a few numbers to the DSP page register */
 	/* and reading them back. */
-	temp = 1;
+	temp = 3;
 	iowrite32(temp, phw->prDSPP);
 	if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP))
-		return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE);
+		return HPI6205_ERROR_6205_DSPPAGE;
 	temp = 2;
 	iowrite32(temp, phw->prDSPP);
 	if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP))
-		return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE);
-	temp = 3;
+		return HPI6205_ERROR_6205_DSPPAGE;
+	temp = 1;
 	iowrite32(temp, phw->prDSPP);
 	if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP))
-		return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE);
+		return HPI6205_ERROR_6205_DSPPAGE;
 	/* reset DSP page to the correct number */
 	temp = 0;
 	iowrite32(temp, phw->prDSPP);
 	if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP))
-		return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE);
+		return HPI6205_ERROR_6205_DSPPAGE;
 	phw->dsp_page = 0;
 
 	/* release 6713 from reset before 6205 is bootloaded.
@@ -1455,7 +1369,7 @@ static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
 			return err;
 
 		/* write the DSP code down into the DSPs memory */
-		dsp_code.ps_dev = pao->pci.p_os_data;
+		dsp_code.ps_dev = pao->pci.pci_dev;
 		err = hpi_dsp_code_open(boot_code_id[dsp], &dsp_code,
 			pos_error_code);
 		if (err)
@@ -1484,10 +1398,8 @@ static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
 			if (err)
 				break;
 			for (i = 0; i < (int)length; i++) {
-				err = boot_loader_write_mem32(pao, dsp,
-					address, *pcode);
-				if (err)
-					break;
+				boot_loader_write_mem32(pao, dsp, address,
+					*pcode);
 				/* dummy read every 4 words */
 				/* for 6205 advisory 1.4.4 */
 				if (i % 4 == 0)
@@ -1561,7 +1473,7 @@ static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
 		host_mailbox_address_on_dsp = 0x80000000;
 		while ((physicalPC_iaddress != physicalPC_iaddress_verify)
 			&& time_out--) {
-			err = boot_loader_write_mem32(pao, 0,
+			boot_loader_write_mem32(pao, 0,
 				host_mailbox_address_on_dsp,
 				physicalPC_iaddress);
 			physicalPC_iaddress_verify =
@@ -1631,11 +1543,10 @@ static u32 boot_loader_read_mem32(struct hpi_adapter_obj *pao, int dsp_index,
 	return data;
 }
 
-static u16 boot_loader_write_mem32(struct hpi_adapter_obj *pao, int dsp_index,
-	u32 address, u32 data)
+static void boot_loader_write_mem32(struct hpi_adapter_obj *pao,
+	int dsp_index, u32 address, u32 data)
 {
 	struct hpi_hw_obj *phw = pao->priv;
-	u16 err = 0;
 	__iomem u32 *p_data;
 	/*      u32 dwVerifyData=0; */
 
@@ -1675,15 +1586,11 @@ static u16 boot_loader_write_mem32(struct hpi_adapter_obj *pao, int dsp_index,
 
 		/* dummy read every 4 words for 6205 advisory 1.4.4 */
 		boot_loader_read_mem32(pao, 0, 0);
-	} else
-		err = hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX);
-	return err;
+	}
 }
 
 static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index)
 {
-	u16 err = 0;
-
 	if (dsp_index == 0) {
 		u32 setting;
 
@@ -1711,8 +1618,7 @@ static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index)
 		boot_loader_write_mem32(pao, dsp_index, 0x01800008, setting);
 		if (setting != boot_loader_read_mem32(pao, dsp_index,
 				0x01800008))
-			return hpi6205_error(dsp_index,
-				HPI6205_ERROR_DSP_EMIF);
+			return HPI6205_ERROR_DSP_EMIF;
 
 		/* EMIF CE1 setup - 32 bit async. This is 6713 #1 HPI, */
 		/* which occupies D15..0. 6713 starts at 27MHz, so need */
@@ -1725,8 +1631,7 @@ static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index)
 		boot_loader_write_mem32(pao, dsp_index, 0x01800004, setting);
 		if (setting != boot_loader_read_mem32(pao, dsp_index,
 				0x01800004))
-			return hpi6205_error(dsp_index,
-				HPI6205_ERROR_DSP_EMIF);
+			return HPI6205_ERROR_DSP_EMIF;
 
 		/* EMIF CE2 setup - 32 bit async. This is 6713 #2 HPI, */
 		/* which occupies D15..0. 6713 starts at 27MHz, so need */
@@ -1738,8 +1643,7 @@ static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index)
 		boot_loader_write_mem32(pao, dsp_index, 0x01800010, setting);
 		if (setting != boot_loader_read_mem32(pao, dsp_index,
 				0x01800010))
-			return hpi6205_error(dsp_index,
-				HPI6205_ERROR_DSP_EMIF);
+			return HPI6205_ERROR_DSP_EMIF;
 
 		/* EMIF CE3 setup - 32 bit async. */
 		/* This is the PLD on the ASI5000 cards only */
@@ -1750,8 +1654,7 @@ static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index)
 		boot_loader_write_mem32(pao, dsp_index, 0x01800014, setting);
 		if (setting != boot_loader_read_mem32(pao, dsp_index,
 				0x01800014))
-			return hpi6205_error(dsp_index,
-				HPI6205_ERROR_DSP_EMIF);
+			return HPI6205_ERROR_DSP_EMIF;
 
 		/* set EMIF SDRAM control for 2Mx32 SDRAM (512x32x4 bank) */
 		/*  need to use this else DSP code crashes? */
@@ -1775,12 +1678,9 @@ static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index)
 		read_data =
 			0xFFF7 & boot_loader_read_mem32(pao, 0, HPICL_ADDR);
 		if (write_data != read_data) {
-			err = hpi6205_error(dsp_index,
-				HPI6205_ERROR_C6713_HPIC);
 			HPI_DEBUG_LOG(ERROR, "HPICL %x %x\n", write_data,
 				read_data);
-
-			return err;
+			return HPI6205_ERROR_C6713_HPIC;
 		}
 		/* HPIA - walking ones test */
 		write_data = 1;
@@ -1798,11 +1698,9 @@ static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index)
 						HPIAH_ADDR))
 				<< 16);
 			if (read_data != write_data) {
-				err = hpi6205_error(dsp_index,
-					HPI6205_ERROR_C6713_HPIA);
 				HPI_DEBUG_LOG(ERROR, "HPIA %x %x\n",
 					write_data, read_data);
-				return err;
+				return HPI6205_ERROR_C6713_HPIA;
 			}
 			write_data = write_data << 1;
 		}
@@ -1847,30 +1745,81 @@ static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index)
 		/* PLL should not be bypassed! */
 		if ((boot_loader_read_mem32(pao, dsp_index, 0x01B7C100) & 0xF)
 			!= 0x0001) {
-			err = hpi6205_error(dsp_index,
-				HPI6205_ERROR_C6713_PLL);
-			return err;
+			return HPI6205_ERROR_C6713_PLL;
 		}
 		/* setup C67x EMIF  (note this is the only use of
 		   BAR1 via BootLoader_WriteMem32) */
 		boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_GCTL,
 			0x000034A8);
+
+		/* EMIF CE0 setup - 2Mx32 Sync DRAM
+		   31..28       Wr setup
+		   27..22       Wr strobe
+		   21..20       Wr hold
+		   19..16       Rd setup
+		   15..14       -
+		   13..8        Rd strobe
+		   7..4         MTYPE   0011            Sync DRAM 32bits
+		   3            Wr hold MSB
+		   2..0         Rd hold
+		 */
 		boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_CE0,
 			0x00000030);
+
+		/* EMIF SDRAM Extension
+		   0x00
+		   31-21        0000b 0000b 000b
+		   20           WR2RD = 2cycles-1  = 1b
+
+		   19-18        WR2DEAC = 3cycle-1 = 10b
+		   17           WR2WR = 2cycle-1   = 1b
+		   16-15        R2WDQM = 4cycle-1  = 11b
+		   14-12        RD2WR = 6cycles-1  = 101b
+
+		   11-10        RD2DEAC = 4cycle-1 = 11b
+		   9            RD2RD = 2cycle-1   = 1b
+		   8-7          THZP = 3cycle-1    = 10b
+		   6-5          TWR  = 2cycle-1    = 01b (tWR = 17ns)
+		   4            TRRD = 2cycle      = 0b  (tRRD = 14ns)
+		   3-1          TRAS = 5cycle-1    = 100b (Tras=42ns)
+		   1            CAS latency = 3cyc = 1b
+		   (for Micron 2M32-7 operating at 100MHz)
+		 */
 		boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_SDRAMEXT,
 			0x001BDF29);
+
+		/* EMIF SDRAM control - set up for a 2Mx32 SDRAM (512x32x4 bank)
+		   31           -       0b       -
+		   30           SDBSZ   1b              4 bank
+		   29..28       SDRSZ   00b             11 row address pins
+
+		   27..26       SDCSZ   01b             8 column address pins
+		   25           RFEN    1b              refersh enabled
+		   24           INIT    1b              init SDRAM!
+
+		   23..20       TRCD    0001b                   (Trcd/Tcyc)-1 = (20/10)-1 = 1
+
+		   19..16       TRP     0001b                   (Trp/Tcyc)-1 = (20/10)-1 = 1
+
+		   15..12       TRC     0110b                   (Trc/Tcyc)-1 = (70/10)-1 = 6
+
+		   11..0        -       0000b 0000b 0000b
+		 */
 		boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_SDRAMCTL,
-			0x47117000);
+			0x47116000);
+
+		/* SDRAM refresh timing
+		   Need 4,096 refresh cycles every 64ms = 15.625us = 1562cycles of 100MHz = 0x61A
+		 */
 		boot_loader_write_mem32(pao, dsp_index,
 			C6713_EMIF_SDRAMTIMING, 0x00000410);
 
 		hpios_delay_micro_seconds(1000);
 	} else if (dsp_index == 2) {
 		/* DSP 2 is a C6713 */
+	}
 
-	} else
-		err = hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX);
-	return err;
+	return 0;
 }
 
 static u16 boot_loader_test_memory(struct hpi_adapter_obj *pao, int dsp_index,
@@ -1896,7 +1845,7 @@ static u16 boot_loader_test_memory(struct hpi_adapter_obj *pao, int dsp_index,
 				test_addr);
 			if (data != test_data) {
 				HPI_DEBUG_LOG(VERBOSE,
-					"memtest error details  "
+					"Memtest error details  "
 					"%08x %08x %08x %i\n", test_addr,
 					test_data, data, dsp_index);
 				return 1;	/* error */
@@ -1916,7 +1865,7 @@ static u16 boot_loader_test_memory(struct hpi_adapter_obj *pao, int dsp_index,
 		data = boot_loader_read_mem32(pao, dsp_index, test_addr);
 		if (data != test_data) {
 			HPI_DEBUG_LOG(VERBOSE,
-				"memtest error details  "
+				"Memtest error details  "
 				"%08x %08x %08x %i\n", test_addr, test_data,
 				data, dsp_index);
 			return 1;	/* error */
@@ -1946,8 +1895,8 @@ static u16 boot_loader_test_internal_memory(struct hpi_adapter_obj *pao,
 			/* 64K data mem */
 			err = boot_loader_test_memory(pao, dsp_index,
 				0x80000000, 0x10000);
-	} else if ((dsp_index == 1) || (dsp_index == 2)) {
-		/* DSP 1&2 are a C6713 */
+	} else if (dsp_index == 1) {
+		/* DSP 1 is a C6713 */
 		/* 192K internal mem */
 		err = boot_loader_test_memory(pao, dsp_index, 0x00000000,
 			0x30000);
@@ -1955,11 +1904,10 @@ static u16 boot_loader_test_internal_memory(struct hpi_adapter_obj *pao,
 			/* 64K internal mem / L2 cache */
 			err = boot_loader_test_memory(pao, dsp_index,
 				0x00030000, 0x10000);
-	} else
-		return hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX);
+	}
 
 	if (err)
-		return hpi6205_error(dsp_index, HPI6205_ERROR_DSP_INTMEM);
+		return HPI6205_ERROR_DSP_INTMEM;
 	else
 		return 0;
 }
@@ -1972,24 +1920,23 @@ static u16 boot_loader_test_external_memory(struct hpi_adapter_obj *pao,
 
 	if (dsp_index == 0) {
 		/* only test for SDRAM if an ASI5000 card */
-		if (pao->pci.subsys_device_id == 0x5000) {
+		if (pao->pci.pci_dev->subsystem_device == 0x5000) {
 			/* DSP 0 is always C6205 */
 			dRAM_start_address = 0x00400000;
 			dRAM_size = 0x200000;
 			/*dwDRAMinc=1024; */
 		} else
 			return 0;
-	} else if ((dsp_index == 1) || (dsp_index == 2)) {
+	} else if (dsp_index == 1) {
 		/* DSP 1 is a C6713 */
 		dRAM_start_address = 0x80000000;
 		dRAM_size = 0x200000;
 		/*dwDRAMinc=1024; */
-	} else
-		return hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX);
+	}
 
 	if (boot_loader_test_memory(pao, dsp_index, dRAM_start_address,
 			dRAM_size))
-		return hpi6205_error(dsp_index, HPI6205_ERROR_DSP_EXTMEM);
+		return HPI6205_ERROR_DSP_EXTMEM;
 	return 0;
 }
 
@@ -1998,28 +1945,25 @@ static u16 boot_loader_test_pld(struct hpi_adapter_obj *pao, int dsp_index)
 	u32 data = 0;
 	if (dsp_index == 0) {
 		/* only test for DSP0 PLD on ASI5000 card */
-		if (pao->pci.subsys_device_id == 0x5000) {
+		if (pao->pci.pci_dev->subsystem_device == 0x5000) {
 			/* PLD is located at CE3=0x03000000 */
 			data = boot_loader_read_mem32(pao, dsp_index,
 				0x03000008);
 			if ((data & 0xF) != 0x5)
-				return hpi6205_error(dsp_index,
-					HPI6205_ERROR_DSP_PLD);
+				return HPI6205_ERROR_DSP_PLD;
 			data = boot_loader_read_mem32(pao, dsp_index,
 				0x0300000C);
 			if ((data & 0xF) != 0xA)
-				return hpi6205_error(dsp_index,
-					HPI6205_ERROR_DSP_PLD);
+				return HPI6205_ERROR_DSP_PLD;
 		}
 	} else if (dsp_index == 1) {
 		/* DSP 1 is a C6713 */
-		if (pao->pci.subsys_device_id == 0x8700) {
+		if (pao->pci.pci_dev->subsystem_device == 0x8700) {
 			/* PLD is located at CE1=0x90000000 */
 			data = boot_loader_read_mem32(pao, dsp_index,
 				0x90000010);
 			if ((data & 0xFF) != 0xAA)
-				return hpi6205_error(dsp_index,
-					HPI6205_ERROR_DSP_PLD);
+				return HPI6205_ERROR_DSP_PLD;
 			/* 8713 - LED on */
 			boot_loader_write_mem32(pao, dsp_index, 0x90000000,
 				0x02);
@@ -2037,14 +1981,11 @@ static short hpi6205_transfer_data(struct hpi_adapter_obj *pao, u8 *p_data,
 	struct hpi_hw_obj *phw = pao->priv;
 	u32 data_transferred = 0;
 	u16 err = 0;
-#ifndef HPI6205_NO_HSR_POLL
-	u32 time_out;
-#endif
 	u32 temp2;
 	struct bus_master_interface *interface = phw->p_interface_buffer;
 
 	if (!p_data)
-		return HPI_ERROR_INVALID_DATA_TRANSFER;
+		return HPI_ERROR_INVALID_DATA_POINTER;
 
 	data_size &= ~3L;	/* round data_size down to nearest 4 bytes */
 
@@ -2064,14 +2005,10 @@ static short hpi6205_transfer_data(struct hpi_adapter_obj *pao, u8 *p_data,
 
 		interface->transfer_size_in_bytes = this_copy;
 
-#ifdef HPI6205_NO_HSR_POLL
 		/* DSP must change this back to nOperation */
 		interface->dsp_ack = H620_HIF_IDLE;
-#endif
-
 		send_dsp_command(phw, operation);
 
-#ifdef HPI6205_NO_HSR_POLL
 		temp2 = wait_dsp_ack(phw, operation, HPI6205_TIMEOUT);
 		HPI_DEBUG_LOG(DEBUG, "spun %d times for data xfer of %d\n",
 			HPI6205_TIMEOUT - temp2, this_copy);
@@ -2079,45 +2016,11 @@ static short hpi6205_transfer_data(struct hpi_adapter_obj *pao, u8 *p_data,
 		if (!temp2) {
 			/* timed out */
 			HPI_DEBUG_LOG(ERROR,
-				"timed out waiting for " "state %d got %d\n",
+				"Timed out waiting for " "state %d got %d\n",
 				operation, interface->dsp_ack);
 
 			break;
 		}
-#else
-		/* spin waiting on the result */
-		time_out = HPI6205_TIMEOUT;
-		temp2 = 0;
-		while ((temp2 == 0) && time_out--) {
-			/* give 16k bus mastering transfer time to happen */
-			/*(16k / 132Mbytes/s = 122usec) */
-			hpios_delay_micro_seconds(20);
-			temp2 = ioread32(phw->prHSR);
-			temp2 &= C6205_HSR_INTSRC;
-		}
-		HPI_DEBUG_LOG(DEBUG, "spun %d times for data xfer of %d\n",
-			HPI6205_TIMEOUT - time_out, this_copy);
-		if (temp2 == C6205_HSR_INTSRC) {
-			HPI_DEBUG_LOG(VERBOSE,
-				"interrupt from HIF <data> OK\n");
-			/*
-			   if(interface->dwDspAck != nOperation) {
-			   HPI_DEBUG_LOG(DEBUG("interface->dwDspAck=%d,
-			   expected %d \n",
-			   interface->dwDspAck,nOperation);
-			   }
-			 */
-		}
-/* need to handle this differently... */
-		else {
-			HPI_DEBUG_LOG(ERROR,
-				"interrupt from HIF <data> BAD\n");
-			err = HPI_ERROR_DSP_HARDWARE;
-		}
-
-		/* reset the interrupt from the DSP */
-		iowrite32(C6205_HSR_INTSRC, phw->prHSR);
-#endif
 		if (operation == H620_HIF_GET_DATA)
 			memcpy(&p_data[data_transferred],
 				(void *)&interface->u.b_data[0], this_copy);
@@ -2174,31 +2077,39 @@ static unsigned int message_count;
 static u16 message_response_sequence(struct hpi_adapter_obj *pao,
 	struct hpi_message *phm, struct hpi_response *phr)
 {
-#ifndef HPI6205_NO_HSR_POLL
-	u32 temp2;
-#endif
 	u32 time_out, time_out2;
 	struct hpi_hw_obj *phw = pao->priv;
 	struct bus_master_interface *interface = phw->p_interface_buffer;
 	u16 err = 0;
 
 	message_count++;
+	if (phm->size > sizeof(interface->u)) {
+		phr->error = HPI_ERROR_MESSAGE_BUFFER_TOO_SMALL;
+		phr->specific_error = sizeof(interface->u);
+		phr->size = sizeof(struct hpi_response_header);
+		HPI_DEBUG_LOG(ERROR,
+			"message len %d too big for buffer %zd \n", phm->size,
+			sizeof(interface->u));
+		return 0;
+	}
+
 	/* Assume buffer of type struct bus_master_interface
 	   is allocated "noncacheable" */
 
 	if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) {
 		HPI_DEBUG_LOG(DEBUG, "timeout waiting for idle\n");
-		return hpi6205_error(0, HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT);
+		return HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT;
 	}
-	interface->u.message_buffer = *phm;
+
+	memcpy(&interface->u.message_buffer, phm, phm->size);
 	/* signal we want a response */
 	send_dsp_command(phw, H620_HIF_GET_RESP);
 
 	time_out2 = wait_dsp_ack(phw, H620_HIF_GET_RESP, HPI6205_TIMEOUT);
 
-	if (time_out2 == 0) {
+	if (!time_out2) {
 		HPI_DEBUG_LOG(ERROR,
-			"(%u) timed out waiting for " "GET_RESP state [%x]\n",
+			"(%u) Timed out waiting for " "GET_RESP state [%x]\n",
 			message_count, interface->dsp_ack);
 	} else {
 		HPI_DEBUG_LOG(VERBOSE,
@@ -2208,58 +2119,38 @@ static u16 message_response_sequence(struct hpi_adapter_obj *pao,
 	/* spin waiting on HIF interrupt flag (end of msg process) */
 	time_out = HPI6205_TIMEOUT;
 
-#ifndef HPI6205_NO_HSR_POLL
-	temp2 = 0;
-	while ((temp2 == 0) && --time_out) {
-		temp2 = ioread32(phw->prHSR);
-		temp2 &= C6205_HSR_INTSRC;
-		hpios_delay_micro_seconds(1);
-	}
-	if (temp2 == C6205_HSR_INTSRC) {
-		rmb();	/* ensure we see latest value for dsp_ack */
-		if ((interface->dsp_ack != H620_HIF_GET_RESP)) {
-			HPI_DEBUG_LOG(DEBUG,
-				"(%u)interface->dsp_ack(0x%x) != "
-				"H620_HIF_GET_RESP, t=%u\n", message_count,
-				interface->dsp_ack,
-				HPI6205_TIMEOUT - time_out);
-		} else {
-			HPI_DEBUG_LOG(VERBOSE,
-				"(%u)int with GET_RESP after %u\n",
-				message_count, HPI6205_TIMEOUT - time_out);
+	/* read the result */
+	if (time_out) {
+		if (interface->u.response_buffer.size <= phr->size)
+			memcpy(phr, &interface->u.response_buffer,
+				interface->u.response_buffer.size);
+		else {
+			HPI_DEBUG_LOG(ERROR,
+				"response len %d too big for buffer %d\n",
+				interface->u.response_buffer.size, phr->size);
+			memcpy(phr, &interface->u.response_buffer,
+				sizeof(struct hpi_response_header));
+			phr->error = HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL;
+			phr->specific_error =
+				interface->u.response_buffer.size;
+			phr->size = sizeof(struct hpi_response_header);
 		}
-
-	} else {
-		/* can we do anything else in response to the error ? */
-		HPI_DEBUG_LOG(ERROR,
-			"interrupt from HIF module BAD (function %x)\n",
-			phm->function);
 	}
-
-	/* reset the interrupt from the DSP */
-	iowrite32(C6205_HSR_INTSRC, phw->prHSR);
-#endif
-
-	/* read the result */
-	if (time_out != 0)
-		*phr = interface->u.response_buffer;
-
 	/* set interface back to idle */
 	send_dsp_command(phw, H620_HIF_IDLE);
 
-	if ((time_out == 0) || (time_out2 == 0)) {
+	if (!time_out || !time_out2) {
 		HPI_DEBUG_LOG(DEBUG, "something timed out!\n");
-		return hpi6205_error(0, HPI6205_ERROR_MSG_RESP_TIMEOUT);
+		return HPI6205_ERROR_MSG_RESP_TIMEOUT;
 	}
 	/* special case for adapter close - */
 	/* wait for the DSP to indicate it is idle */
 	if (phm->function == HPI_ADAPTER_CLOSE) {
 		if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) {
 			HPI_DEBUG_LOG(DEBUG,
-				"timeout waiting for idle "
+				"Timeout waiting for idle "
 				"(on adapter_close)\n");
-			return hpi6205_error(0,
-				HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT);
+			return HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT;
 		}
 	}
 	err = hpi_validate_response(phm, phr);
@@ -2279,7 +2170,13 @@ static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm,
 	/* maybe an error response */
 	if (err) {
 		/* something failed in the HPI/DSP interface */
-		phr->error = err;
+		if (err >= HPI_ERROR_BACKEND_BASE) {
+			phr->error = HPI_ERROR_DSP_COMMUNICATION;
+			phr->specific_error = err;
+		} else {
+			phr->error = err;
+		}
+
 		pao->dsp_crashed++;
 
 		/* just the header of the response is valid */
diff --git a/sound/pci/asihpi/hpi6205.h b/sound/pci/asihpi/hpi6205.h
index 1adae0857cda..df2f02c0c7b4 100644
--- a/sound/pci/asihpi/hpi6205.h
+++ b/sound/pci/asihpi/hpi6205.h
@@ -25,9 +25,6 @@ Copyright AudioScience, Inc., 2003
 #ifndef _HPI6205_H_
 #define _HPI6205_H_
 
-/* transitional conditional compile shared between host and DSP */
-/* #define HPI6205_NO_HSR_POLL */
-
 #include "hpi_internal.h"
 
 /***********************************************************
@@ -78,8 +75,8 @@ struct bus_master_interface {
 	u32 dsp_ack;
 	u32 transfer_size_in_bytes;
 	union {
-		struct hpi_message message_buffer;
-		struct hpi_response response_buffer;
+		struct hpi_message_header message_buffer;
+		struct hpi_response_header response_buffer;
 		u8 b_data[HPI6205_SIZEOF_DATA];
 	} u;
 	struct controlcache_6205 control_cache;
diff --git a/sound/pci/asihpi/hpi_internal.h b/sound/pci/asihpi/hpi_internal.h
index 16f502d459de..af678be0aa15 100644
--- a/sound/pci/asihpi/hpi_internal.h
+++ b/sound/pci/asihpi/hpi_internal.h
@@ -28,7 +28,7 @@ HPI internal definitions
 /** maximum number of memory regions mapped to an adapter */
 #define HPI_MAX_ADAPTER_MEM_SPACES (2)
 
-/* Each OS needs its own hpios.h, or specific define as above */
+/* Each OS needs its own hpios.h */
 #include "hpios.h"
 
 /* physical memory allocation */
@@ -49,7 +49,7 @@ HpiOs_LockedMem_GetPyhsAddr() will always succed on the returned handle.
 */
 u16 hpios_locked_mem_alloc(struct consistent_dma_area *p_locked_mem_handle,
 							   /**< memory handle */
-	u32 size, /**< size in bytes to allocate */
+	u32 size, /**< Size in bytes to allocate */
 	struct pci_dev *p_os_reference
 	/**< OS specific data required for memory allocation */
 	);
@@ -96,41 +96,6 @@ typedef void hpi_handler_func(struct hpi_message *, struct hpi_response *);
 #define compile_time_assert(cond, msg) \
     typedef char ASSERT_##msg[(cond) ? 1 : -1]
 
-/*/////////////////////////////////////////////////////////////////////////// */
-/* Private HPI Entity related definitions                                     */
-
-#define STR_SIZE_FIELD_MAX 65535U
-#define STR_TYPE_FIELD_MAX 255U
-#define STR_ROLE_FIELD_MAX 255U
-
-struct hpi_entity_str {
-	u16 size;
-	u8 type;
-	u8 role;
-};
-
-#if defined(_MSC_VER)
-#pragma warning(push)
-#pragma warning(disable : 4200)
-#endif
-
-struct hpi_entity {
-	struct hpi_entity_str header;
-#if ! defined(HPI_OS_DSP_C6000) || (defined(HPI_OS_DSP_C6000) && (__TI_COMPILER_VERSION__ > 6000008))
-	/* DSP C6000 compiler v6.0.8 and lower
-	   do not support  flexible array member */
-	u8 value[];
-#else
-	/* NOTE! Using sizeof(struct hpi_entity) will give erroneous results */
-#define HPI_INTERNAL_WARN_ABOUT_ENTITY_VALUE
-	u8 value[1];
-#endif
-};
-
-#if defined(_MSC_VER)
-#pragma warning(pop)
-#endif
-
 /******************************************* bus types */
 enum HPI_BUSES {
 	HPI_BUS_ISAPNP = 1,
@@ -139,206 +104,155 @@ enum HPI_BUSES {
 	HPI_BUS_NET = 4
 };
 
+enum HPI_SUBSYS_OPTIONS {
+	/* 0, 256 are invalid, 1..255 reserved for global options */
+	HPI_SUBSYS_OPT_NET_ENABLE = 257,
+	HPI_SUBSYS_OPT_NET_BROADCAST = 258,
+	HPI_SUBSYS_OPT_NET_UNICAST = 259,
+	HPI_SUBSYS_OPT_NET_ADDR = 260,
+	HPI_SUBSYS_OPT_NET_MASK = 261,
+	HPI_SUBSYS_OPT_NET_ADAPTER_ADDRESS_ADD = 262
+};
+
+/** Volume flags
+*/
+enum HPI_VOLUME_FLAGS {
+	/** Set if the volume control is muted */
+	HPI_VOLUME_FLAG_MUTED = (1 << 0),
+	/** Set if the volume control has a mute function */
+	HPI_VOLUME_FLAG_HAS_MUTE = (1 << 1),
+	/** Set if volume control can do autofading */
+	HPI_VOLUME_FLAG_HAS_AUTOFADE = (1 << 2)
+		/* Note Flags >= (1<<8) are for DSP internal use only */
+};
+
 /******************************************* CONTROL ATTRIBUTES ****/
 /* (in order of control type ID */
 
 /* This allows for 255 control types, 256 unique attributes each */
-#define HPI_CTL_ATTR(ctl, ai) (HPI_CONTROL_##ctl * 0x100 + ai)
+#define HPI_CTL_ATTR(ctl, ai) ((HPI_CONTROL_##ctl << 8) + ai)
 
 /* Get the sub-index of the attribute for a control type */
-#define HPI_CTL_ATTR_INDEX(i) (i&0xff)
+#define HPI_CTL_ATTR_INDEX(i) (i & 0xff)
 
 /* Extract the control from the control attribute */
-#define HPI_CTL_ATTR_CONTROL(i) (i>>8)
-
-/* Generic control attributes.  */
-
-/** Enable a control.
-0=disable, 1=enable
-\note generic to all mixer plugins?
-*/
-#define HPI_GENERIC_ENABLE HPI_CTL_ATTR(GENERIC, 1)
+#define HPI_CTL_ATTR_CONTROL(i) (i >> 8)
 
 /** Enable event generation for a control.
 0=disable, 1=enable
 \note generic to all controls that can generate events
 */
-#define HPI_GENERIC_EVENT_ENABLE HPI_CTL_ATTR(GENERIC, 2)
-
-/* Volume Control attributes */
-#define HPI_VOLUME_GAIN                 HPI_CTL_ATTR(VOLUME, 1)
-#define HPI_VOLUME_AUTOFADE             HPI_CTL_ATTR(VOLUME, 2)
-
-/** For HPI_ControlQuery() to get the number of channels of a volume control*/
-#define HPI_VOLUME_NUM_CHANNELS         HPI_CTL_ATTR(VOLUME, 6)
-#define HPI_VOLUME_RANGE                HPI_CTL_ATTR(VOLUME, 10)
-
-/** Level Control attributes */
-#define HPI_LEVEL_GAIN                  HPI_CTL_ATTR(LEVEL, 1)
-#define HPI_LEVEL_RANGE                 HPI_CTL_ATTR(LEVEL, 10)
-
-/* Meter Control attributes */
-/** return RMS signal level */
-#define HPI_METER_RMS                   HPI_CTL_ATTR(METER, 1)
-/** return peak signal level */
-#define HPI_METER_PEAK                  HPI_CTL_ATTR(METER, 2)
-/** ballistics for ALL rms meters on adapter */
-#define HPI_METER_RMS_BALLISTICS        HPI_CTL_ATTR(METER, 3)
-/** ballistics for ALL peak meters on adapter */
-#define HPI_METER_PEAK_BALLISTICS       HPI_CTL_ATTR(METER, 4)
-
-/** For HPI_ControlQuery() to get the number of channels of a meter control*/
-#define HPI_METER_NUM_CHANNELS          HPI_CTL_ATTR(METER, 5)
-
-/* Multiplexer control attributes */
-#define HPI_MULTIPLEXER_SOURCE          HPI_CTL_ATTR(MULTIPLEXER, 1)
-#define HPI_MULTIPLEXER_QUERYSOURCE     HPI_CTL_ATTR(MULTIPLEXER, 2)
-
-/** AES/EBU transmitter control attributes */
-/** AESEBU or SPDIF */
-#define HPI_AESEBUTX_FORMAT             HPI_CTL_ATTR(AESEBUTX, 1)
-#define HPI_AESEBUTX_SAMPLERATE         HPI_CTL_ATTR(AESEBUTX, 3)
-#define HPI_AESEBUTX_CHANNELSTATUS      HPI_CTL_ATTR(AESEBUTX, 4)
-#define HPI_AESEBUTX_USERDATA           HPI_CTL_ATTR(AESEBUTX, 5)
-
-/** AES/EBU receiver control attributes */
-#define HPI_AESEBURX_FORMAT             HPI_CTL_ATTR(AESEBURX, 1)
-#define HPI_AESEBURX_ERRORSTATUS        HPI_CTL_ATTR(AESEBURX, 2)
-#define HPI_AESEBURX_SAMPLERATE         HPI_CTL_ATTR(AESEBURX, 3)
-#define HPI_AESEBURX_CHANNELSTATUS      HPI_CTL_ATTR(AESEBURX, 4)
-#define HPI_AESEBURX_USERDATA           HPI_CTL_ATTR(AESEBURX, 5)
-
-/** \defgroup tuner_defs Tuners
-\{
-*/
-/** \defgroup tuner_attrs Tuner control attributes
-\{
-*/
-#define HPI_TUNER_BAND                  HPI_CTL_ATTR(TUNER, 1)
-#define HPI_TUNER_FREQ                  HPI_CTL_ATTR(TUNER, 2)
-#define HPI_TUNER_LEVEL                 HPI_CTL_ATTR(TUNER, 3)
-#define HPI_TUNER_AUDIOMUTE             HPI_CTL_ATTR(TUNER, 4)
-/* use TUNER_STATUS instead */
-#define HPI_TUNER_VIDEO_STATUS          HPI_CTL_ATTR(TUNER, 5)
-#define HPI_TUNER_GAIN                  HPI_CTL_ATTR(TUNER, 6)
-#define HPI_TUNER_STATUS                HPI_CTL_ATTR(TUNER, 7)
-#define HPI_TUNER_MODE                  HPI_CTL_ATTR(TUNER, 8)
-/** RDS data. */
-#define HPI_TUNER_RDS                   HPI_CTL_ATTR(TUNER, 9)
-/** Audio pre-emphasis. */
-#define HPI_TUNER_DEEMPHASIS            HPI_CTL_ATTR(TUNER, 10)
-/** HD Radio tuner program control. */
-#define HPI_TUNER_PROGRAM               HPI_CTL_ATTR(TUNER, 11)
-/** HD Radio tuner digital signal quality. */
-#define HPI_TUNER_HDRADIO_SIGNAL_QUALITY        HPI_CTL_ATTR(TUNER, 12)
-/** HD Radio SDK firmware version. */
-#define HPI_TUNER_HDRADIO_SDK_VERSION   HPI_CTL_ATTR(TUNER, 13)
-/** HD Radio DSP firmware version. */
-#define HPI_TUNER_HDRADIO_DSP_VERSION   HPI_CTL_ATTR(TUNER, 14)
-/** HD Radio signal blend (force analog, or automatic). */
-#define HPI_TUNER_HDRADIO_BLEND         HPI_CTL_ATTR(TUNER, 15)
-
-/** \} */
-
-/** \defgroup pads_attrs Tuner PADs control attributes
-\{
-*/
-/** The text string containing the station/channel combination. */
-#define HPI_PAD_CHANNEL_NAME            HPI_CTL_ATTR(PAD, 1)
-/** The text string containing the artist. */
-#define HPI_PAD_ARTIST                  HPI_CTL_ATTR(PAD, 2)
-/** The text string containing the title. */
-#define HPI_PAD_TITLE                   HPI_CTL_ATTR(PAD, 3)
-/** The text string containing the comment. */
-#define HPI_PAD_COMMENT                 HPI_CTL_ATTR(PAD, 4)
-/** The integer containing the PTY code. */
-#define HPI_PAD_PROGRAM_TYPE            HPI_CTL_ATTR(PAD, 5)
-/** The integer containing the program identification. */
-#define HPI_PAD_PROGRAM_ID              HPI_CTL_ATTR(PAD, 6)
-/** The integer containing whether traffic information is supported.
-Contains either 1 or 0. */
-#define HPI_PAD_TA_SUPPORT              HPI_CTL_ATTR(PAD, 7)
-/** The integer containing whether traffic announcement is in progress.
-Contains either 1 or 0. */
-#define HPI_PAD_TA_ACTIVE               HPI_CTL_ATTR(PAD, 8)
-/** \} */
-/** \} */
-
-/* VOX control attributes */
-#define HPI_VOX_THRESHOLD               HPI_CTL_ATTR(VOX, 1)
-
-/*?? channel mode used hpi_multiplexer_source attribute == 1 */
-#define HPI_CHANNEL_MODE_MODE HPI_CTL_ATTR(CHANNEL_MODE, 1)
-
-/** \defgroup channel_modes Channel Modes
-Used for HPI_ChannelModeSet/Get()
-\{
+
+/** Unique identifiers for every control attribute
 */
-/** Left channel out = left channel in, Right channel out = right channel in. */
-#define HPI_CHANNEL_MODE_NORMAL                 1
-/** Left channel out = right channel in, Right channel out = left channel in. */
-#define HPI_CHANNEL_MODE_SWAP                   2
-/** Left channel out = left channel in, Right channel out = left channel in. */
-#define HPI_CHANNEL_MODE_LEFT_TO_STEREO         3
-/** Left channel out = right channel in, Right channel out = right channel in.*/
-#define HPI_CHANNEL_MODE_RIGHT_TO_STEREO        4
-/** Left channel out = (left channel in + right channel in)/2,
-    Right channel out = mute. */
-#define HPI_CHANNEL_MODE_STEREO_TO_LEFT         5
-/** Left channel out = mute,
-    Right channel out = (right channel in + left channel in)/2. */
-#define HPI_CHANNEL_MODE_STEREO_TO_RIGHT        6
-#define HPI_CHANNEL_MODE_LAST                   6
-/** \} */
-
-/* Bitstream control set attributes */
-#define HPI_BITSTREAM_DATA_POLARITY     HPI_CTL_ATTR(BITSTREAM, 1)
-#define HPI_BITSTREAM_CLOCK_EDGE        HPI_CTL_ATTR(BITSTREAM, 2)
-#define HPI_BITSTREAM_CLOCK_SOURCE      HPI_CTL_ATTR(BITSTREAM, 3)
+enum HPI_CONTROL_ATTRIBUTES {
+	HPI_GENERIC_ENABLE = HPI_CTL_ATTR(GENERIC, 1),
+	HPI_GENERIC_EVENT_ENABLE = HPI_CTL_ATTR(GENERIC, 2),
+
+	HPI_VOLUME_GAIN = HPI_CTL_ATTR(VOLUME, 1),
+	HPI_VOLUME_AUTOFADE = HPI_CTL_ATTR(VOLUME, 2),
+	HPI_VOLUME_MUTE = HPI_CTL_ATTR(VOLUME, 3),
+	HPI_VOLUME_GAIN_AND_FLAGS = HPI_CTL_ATTR(VOLUME, 4),
+	HPI_VOLUME_NUM_CHANNELS = HPI_CTL_ATTR(VOLUME, 6),
+	HPI_VOLUME_RANGE = HPI_CTL_ATTR(VOLUME, 10),
+
+	HPI_METER_RMS = HPI_CTL_ATTR(METER, 1),
+	HPI_METER_PEAK = HPI_CTL_ATTR(METER, 2),
+	HPI_METER_RMS_BALLISTICS = HPI_CTL_ATTR(METER, 3),
+	HPI_METER_PEAK_BALLISTICS = HPI_CTL_ATTR(METER, 4),
+	HPI_METER_NUM_CHANNELS = HPI_CTL_ATTR(METER, 5),
+
+	HPI_MULTIPLEXER_SOURCE = HPI_CTL_ATTR(MULTIPLEXER, 1),
+	HPI_MULTIPLEXER_QUERYSOURCE = HPI_CTL_ATTR(MULTIPLEXER, 2),
+
+	HPI_AESEBUTX_FORMAT = HPI_CTL_ATTR(AESEBUTX, 1),
+	HPI_AESEBUTX_SAMPLERATE = HPI_CTL_ATTR(AESEBUTX, 3),
+	HPI_AESEBUTX_CHANNELSTATUS = HPI_CTL_ATTR(AESEBUTX, 4),
+	HPI_AESEBUTX_USERDATA = HPI_CTL_ATTR(AESEBUTX, 5),
+
+	HPI_AESEBURX_FORMAT = HPI_CTL_ATTR(AESEBURX, 1),
+	HPI_AESEBURX_ERRORSTATUS = HPI_CTL_ATTR(AESEBURX, 2),
+	HPI_AESEBURX_SAMPLERATE = HPI_CTL_ATTR(AESEBURX, 3),
+	HPI_AESEBURX_CHANNELSTATUS = HPI_CTL_ATTR(AESEBURX, 4),
+	HPI_AESEBURX_USERDATA = HPI_CTL_ATTR(AESEBURX, 5),
+
+	HPI_LEVEL_GAIN = HPI_CTL_ATTR(LEVEL, 1),
+	HPI_LEVEL_RANGE = HPI_CTL_ATTR(LEVEL, 10),
+
+	HPI_TUNER_BAND = HPI_CTL_ATTR(TUNER, 1),
+	HPI_TUNER_FREQ = HPI_CTL_ATTR(TUNER, 2),
+	HPI_TUNER_LEVEL_AVG = HPI_CTL_ATTR(TUNER, 3),
+	HPI_TUNER_LEVEL_RAW = HPI_CTL_ATTR(TUNER, 4),
+	HPI_TUNER_SNR = HPI_CTL_ATTR(TUNER, 5),
+	HPI_TUNER_GAIN = HPI_CTL_ATTR(TUNER, 6),
+	HPI_TUNER_STATUS = HPI_CTL_ATTR(TUNER, 7),
+	HPI_TUNER_MODE = HPI_CTL_ATTR(TUNER, 8),
+	HPI_TUNER_RDS = HPI_CTL_ATTR(TUNER, 9),
+	HPI_TUNER_DEEMPHASIS = HPI_CTL_ATTR(TUNER, 10),
+	HPI_TUNER_PROGRAM = HPI_CTL_ATTR(TUNER, 11),
+	HPI_TUNER_HDRADIO_SIGNAL_QUALITY = HPI_CTL_ATTR(TUNER, 12),
+	HPI_TUNER_HDRADIO_SDK_VERSION = HPI_CTL_ATTR(TUNER, 13),
+	HPI_TUNER_HDRADIO_DSP_VERSION = HPI_CTL_ATTR(TUNER, 14),
+	HPI_TUNER_HDRADIO_BLEND = HPI_CTL_ATTR(TUNER, 15),
+
+	HPI_VOX_THRESHOLD = HPI_CTL_ATTR(VOX, 1),
+
+	HPI_CHANNEL_MODE_MODE = HPI_CTL_ATTR(CHANNEL_MODE, 1),
+
+	HPI_BITSTREAM_DATA_POLARITY = HPI_CTL_ATTR(BITSTREAM, 1),
+	HPI_BITSTREAM_CLOCK_EDGE = HPI_CTL_ATTR(BITSTREAM, 2),
+	HPI_BITSTREAM_CLOCK_SOURCE = HPI_CTL_ATTR(BITSTREAM, 3),
+	HPI_BITSTREAM_ACTIVITY = HPI_CTL_ATTR(BITSTREAM, 4),
+
+	HPI_SAMPLECLOCK_SOURCE = HPI_CTL_ATTR(SAMPLECLOCK, 1),
+	HPI_SAMPLECLOCK_SAMPLERATE = HPI_CTL_ATTR(SAMPLECLOCK, 2),
+	HPI_SAMPLECLOCK_SOURCE_INDEX = HPI_CTL_ATTR(SAMPLECLOCK, 3),
+	HPI_SAMPLECLOCK_LOCAL_SAMPLERATE = HPI_CTL_ATTR(SAMPLECLOCK, 4),
+	HPI_SAMPLECLOCK_AUTO = HPI_CTL_ATTR(SAMPLECLOCK, 5),
+	HPI_SAMPLECLOCK_LOCAL_LOCK = HPI_CTL_ATTR(SAMPLECLOCK, 6),
+
+	HPI_MICROPHONE_PHANTOM_POWER = HPI_CTL_ATTR(MICROPHONE, 1),
+
+	HPI_EQUALIZER_NUM_FILTERS = HPI_CTL_ATTR(EQUALIZER, 1),
+	HPI_EQUALIZER_FILTER = HPI_CTL_ATTR(EQUALIZER, 2),
+	HPI_EQUALIZER_COEFFICIENTS = HPI_CTL_ATTR(EQUALIZER, 3),
+
+	HPI_COMPANDER_PARAMS = HPI_CTL_ATTR(COMPANDER, 1),
+	HPI_COMPANDER_MAKEUPGAIN = HPI_CTL_ATTR(COMPANDER, 2),
+	HPI_COMPANDER_THRESHOLD = HPI_CTL_ATTR(COMPANDER, 3),
+	HPI_COMPANDER_RATIO = HPI_CTL_ATTR(COMPANDER, 4),
+	HPI_COMPANDER_ATTACK = HPI_CTL_ATTR(COMPANDER, 5),
+	HPI_COMPANDER_DECAY = HPI_CTL_ATTR(COMPANDER, 6),
+
+	HPI_COBRANET_SET = HPI_CTL_ATTR(COBRANET, 1),
+	HPI_COBRANET_GET = HPI_CTL_ATTR(COBRANET, 2),
+	HPI_COBRANET_SET_DATA = HPI_CTL_ATTR(COBRANET, 3),
+	HPI_COBRANET_GET_DATA = HPI_CTL_ATTR(COBRANET, 4),
+	HPI_COBRANET_GET_STATUS = HPI_CTL_ATTR(COBRANET, 5),
+	HPI_COBRANET_SEND_PACKET = HPI_CTL_ATTR(COBRANET, 6),
+	HPI_COBRANET_GET_PACKET = HPI_CTL_ATTR(COBRANET, 7),
+
+	HPI_TONEDETECTOR_THRESHOLD = HPI_CTL_ATTR(TONEDETECTOR, 1),
+	HPI_TONEDETECTOR_STATE = HPI_CTL_ATTR(TONEDETECTOR, 2),
+	HPI_TONEDETECTOR_FREQUENCY = HPI_CTL_ATTR(TONEDETECTOR, 3),
+
+	HPI_SILENCEDETECTOR_THRESHOLD = HPI_CTL_ATTR(SILENCEDETECTOR, 1),
+	HPI_SILENCEDETECTOR_STATE = HPI_CTL_ATTR(SILENCEDETECTOR, 2),
+	HPI_SILENCEDETECTOR_DELAY = HPI_CTL_ATTR(SILENCEDETECTOR, 3),
+
+	HPI_PAD_CHANNEL_NAME = HPI_CTL_ATTR(PAD, 1),
+	HPI_PAD_ARTIST = HPI_CTL_ATTR(PAD, 2),
+	HPI_PAD_TITLE = HPI_CTL_ATTR(PAD, 3),
+	HPI_PAD_COMMENT = HPI_CTL_ATTR(PAD, 4),
+	HPI_PAD_PROGRAM_TYPE = HPI_CTL_ATTR(PAD, 5),
+	HPI_PAD_PROGRAM_ID = HPI_CTL_ATTR(PAD, 6),
+	HPI_PAD_TA_SUPPORT = HPI_CTL_ATTR(PAD, 7),
+	HPI_PAD_TA_ACTIVE = HPI_CTL_ATTR(PAD, 8)
+};
 
 #define HPI_POLARITY_POSITIVE           0
 #define HPI_POLARITY_NEGATIVE           1
 
-/* Bitstream control get attributes */
-#define HPI_BITSTREAM_ACTIVITY          1
-
-/* SampleClock control attributes */
-#define HPI_SAMPLECLOCK_SOURCE                  HPI_CTL_ATTR(SAMPLECLOCK, 1)
-#define HPI_SAMPLECLOCK_SAMPLERATE              HPI_CTL_ATTR(SAMPLECLOCK, 2)
-#define HPI_SAMPLECLOCK_SOURCE_INDEX            HPI_CTL_ATTR(SAMPLECLOCK, 3)
-#define HPI_SAMPLECLOCK_LOCAL_SAMPLERATE\
-	HPI_CTL_ATTR(SAMPLECLOCK, 4)
-#define HPI_SAMPLECLOCK_AUTO                    HPI_CTL_ATTR(SAMPLECLOCK, 5)
-#define HPI_SAMPLECLOCK_LOCAL_LOCK                      HPI_CTL_ATTR(SAMPLECLOCK, 6)
-
-/* Microphone control attributes */
-#define HPI_MICROPHONE_PHANTOM_POWER HPI_CTL_ATTR(MICROPHONE, 1)
-
-/** Equalizer control attributes */
-/** Used to get number of filters in an EQ. (Can't set) */
-#define HPI_EQUALIZER_NUM_FILTERS HPI_CTL_ATTR(EQUALIZER, 1)
-/** Set/get the filter by type, freq, Q, gain */
-#define HPI_EQUALIZER_FILTER HPI_CTL_ATTR(EQUALIZER, 2)
-/** Get the biquad coefficients */
-#define HPI_EQUALIZER_COEFFICIENTS HPI_CTL_ATTR(EQUALIZER, 3)
-
-/* Note compander also uses HPI_GENERIC_ENABLE */
-#define HPI_COMPANDER_PARAMS     HPI_CTL_ATTR(COMPANDER, 1)
-#define HPI_COMPANDER_MAKEUPGAIN HPI_CTL_ATTR(COMPANDER, 2)
-#define HPI_COMPANDER_THRESHOLD  HPI_CTL_ATTR(COMPANDER, 3)
-#define HPI_COMPANDER_RATIO      HPI_CTL_ATTR(COMPANDER, 4)
-#define HPI_COMPANDER_ATTACK     HPI_CTL_ATTR(COMPANDER, 5)
-#define HPI_COMPANDER_DECAY      HPI_CTL_ATTR(COMPANDER, 6)
-
-/* Cobranet control attributes. */
-#define HPI_COBRANET_SET         HPI_CTL_ATTR(COBRANET, 1)
-#define HPI_COBRANET_GET         HPI_CTL_ATTR(COBRANET, 2)
-#define HPI_COBRANET_SET_DATA    HPI_CTL_ATTR(COBRANET, 3)
-#define HPI_COBRANET_GET_DATA    HPI_CTL_ATTR(COBRANET, 4)
-#define HPI_COBRANET_GET_STATUS  HPI_CTL_ATTR(COBRANET, 5)
-#define HPI_COBRANET_SEND_PACKET HPI_CTL_ATTR(COBRANET, 6)
-#define HPI_COBRANET_GET_PACKET  HPI_CTL_ATTR(COBRANET, 7)
-
 /*------------------------------------------------------------
  Cobranet Chip Bridge - copied from HMI.H
 ------------------------------------------------------------*/
@@ -395,69 +309,22 @@ Used for HPI_ChannelModeSet/Get()
 
 #define HPI_ETHERNET_UDP_PORT (44600)	/*!< UDP messaging port */
 
-/** Base network time out is set to 100 milli-seconds. */
-#define HPI_ETHERNET_TIMEOUT_MS      (100)
-
-/** \defgroup tonedet_attr Tonedetector attributes
-\{
-Used by HPI_ToneDetector_Set() and HPI_ToneDetector_Get()
-*/
-
-/** Set the threshold level of a tonedetector,
-Threshold is a -ve number in units of dB/100,
-*/
-#define HPI_TONEDETECTOR_THRESHOLD HPI_CTL_ATTR(TONEDETECTOR, 1)
-
-/** Get the current state of tonedetection
-The result is a bitmap of detected tones.  pairs of bits represent the left
-and right channels, with left channel in LSB.
-The lowest frequency detector state is in the LSB
-*/
-#define HPI_TONEDETECTOR_STATE HPI_CTL_ATTR(TONEDETECTOR, 2)
-
-/** Get the frequency of a tonedetector band.
-*/
-#define HPI_TONEDETECTOR_FREQUENCY HPI_CTL_ATTR(TONEDETECTOR, 3)
-
-/**\}*/
+/** Default network timeout in milli-seconds. */
+#define HPI_ETHERNET_TIMEOUT_MS 500
 
-/** \defgroup silencedet_attr SilenceDetector attributes
-\{
-*/
-
-/** Get the current state of tonedetection
-The result is a bitmap with 1s for silent channels. Left channel is in LSB
-*/
-#define HPI_SILENCEDETECTOR_STATE \
-  HPI_CTL_ATTR(SILENCEDETECTOR, 2)
-
-/** Set the threshold level of a SilenceDetector,
-Threshold is a -ve number in units of dB/100,
-*/
-#define HPI_SILENCEDETECTOR_THRESHOLD \
-  HPI_CTL_ATTR(SILENCEDETECTOR, 1)
-
-/** get/set the silence time before the detector triggers
-*/
-#define HPI_SILENCEDETECTOR_DELAY \
-       HPI_CTL_ATTR(SILENCEDETECTOR, 3)
-
-/**\}*/
-
-/* Locked memory buffer alloc/free phases */
-/** use one message to allocate or free physical memory */
-#define HPI_BUFFER_CMD_EXTERNAL                 0
-/** alloc physical memory */
-#define HPI_BUFFER_CMD_INTERNAL_ALLOC           1
-/** send physical memory address to adapter */
-#define HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER    2
-/** notify adapter to stop using physical buffer */
-#define HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER   3
-/** free physical buffer */
-#define HPI_BUFFER_CMD_INTERNAL_FREE            4
-
-/******************************************* CONTROLX ATTRIBUTES ****/
-/* NOTE: All controlx attributes must be unique, unlike control attributes */
+/** Locked memory buffer alloc/free phases */
+enum HPI_BUFFER_CMDS {
+	/** use one message to allocate or free physical memory */
+	HPI_BUFFER_CMD_EXTERNAL = 0,
+	/** alloc physical memory */
+	HPI_BUFFER_CMD_INTERNAL_ALLOC = 1,
+	/** send physical memory address to adapter */
+	HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER = 2,
+	/** notify adapter to stop using physical buffer */
+	HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER = 3,
+	/** free physical buffer */
+	HPI_BUFFER_CMD_INTERNAL_FREE = 4
+};
 
 /*****************************************************************************/
 /*****************************************************************************/
@@ -482,6 +349,12 @@ Threshold is a -ve number in units of dB/100,
 #define HPI_USB_W2K_TAG                 0x57495341	/* "ASIW"       */
 #define HPI_USB_LINUX_TAG               0x4C495341	/* "ASIL"       */
 
+/** Invalid Adapter index
+Used in HPI messages that are not addressed to a specific adapter
+Used in DLL to indicate device not present
+*/
+#define HPI_ADAPTER_INDEX_INVALID 0xFFFF
+
 /** First 2 hex digits define the adapter family */
 #define HPI_ADAPTER_FAMILY_MASK         0xff00
 #define HPI_MODULE_FAMILY_MASK          0xfff0
@@ -490,178 +363,185 @@ Threshold is a -ve number in units of dB/100,
 #define HPI_MODULE_FAMILY_ASI(f)   (f & HPI_MODULE_FAMILY_MASK)
 #define HPI_ADAPTER_ASI(f)   (f)
 
-/******************************************* message types */
-#define HPI_TYPE_MESSAGE                        1
-#define HPI_TYPE_RESPONSE                       2
-#define HPI_TYPE_DATA                           3
-#define HPI_TYPE_SSX2BYPASS_MESSAGE             4
-
-/******************************************* object types */
-#define HPI_OBJ_SUBSYSTEM                       1
-#define HPI_OBJ_ADAPTER                         2
-#define HPI_OBJ_OSTREAM                         3
-#define HPI_OBJ_ISTREAM                         4
-#define HPI_OBJ_MIXER                           5
-#define HPI_OBJ_NODE                            6
-#define HPI_OBJ_CONTROL                         7
-#define HPI_OBJ_NVMEMORY                        8
-#define HPI_OBJ_GPIO                            9
-#define HPI_OBJ_WATCHDOG                        10
-#define HPI_OBJ_CLOCK                           11
-#define HPI_OBJ_PROFILE                         12
-#define HPI_OBJ_CONTROLEX                       13
-#define HPI_OBJ_ASYNCEVENT                      14
-
-#define HPI_OBJ_MAXINDEX                        14
-
-/******************************************* methods/functions */
-
-#define HPI_OBJ_FUNCTION_SPACING        0x100
-#define HPI_MAKE_INDEX(obj, index) (obj * HPI_OBJ_FUNCTION_SPACING + index)
+enum HPI_MESSAGE_TYPES {
+	HPI_TYPE_MESSAGE = 1,
+	HPI_TYPE_RESPONSE = 2,
+	HPI_TYPE_DATA = 3,
+	HPI_TYPE_SSX2BYPASS_MESSAGE = 4
+};
+
+enum HPI_OBJECT_TYPES {
+	HPI_OBJ_SUBSYSTEM = 1,
+	HPI_OBJ_ADAPTER = 2,
+	HPI_OBJ_OSTREAM = 3,
+	HPI_OBJ_ISTREAM = 4,
+	HPI_OBJ_MIXER = 5,
+	HPI_OBJ_NODE = 6,
+	HPI_OBJ_CONTROL = 7,
+	HPI_OBJ_NVMEMORY = 8,
+	HPI_OBJ_GPIO = 9,
+	HPI_OBJ_WATCHDOG = 10,
+	HPI_OBJ_CLOCK = 11,
+	HPI_OBJ_PROFILE = 12,
+	HPI_OBJ_CONTROLEX = 13,
+	HPI_OBJ_ASYNCEVENT = 14
+#define HPI_OBJ_MAXINDEX 14
+};
+
+#define HPI_OBJ_FUNCTION_SPACING 0x100
+#define HPI_FUNC_ID(obj, i) (HPI_OBJ_##obj * HPI_OBJ_FUNCTION_SPACING + i)
+
 #define HPI_EXTRACT_INDEX(fn) (fn & 0xff)
 
-/* SUB-SYSTEM */
-#define HPI_SUBSYS_OPEN                 HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 1)
-#define HPI_SUBSYS_GET_VERSION          HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 2)
-#define HPI_SUBSYS_GET_INFO             HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 3)
-#define HPI_SUBSYS_FIND_ADAPTERS        HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 4)
-#define HPI_SUBSYS_CREATE_ADAPTER       HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 5)
-#define HPI_SUBSYS_CLOSE                HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 6)
-#define HPI_SUBSYS_DELETE_ADAPTER       HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 7)
-#define HPI_SUBSYS_DRIVER_LOAD          HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 8)
-#define HPI_SUBSYS_DRIVER_UNLOAD        HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 9)
-#define HPI_SUBSYS_READ_PORT_8          HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 10)
-#define HPI_SUBSYS_WRITE_PORT_8         HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 11)
-#define HPI_SUBSYS_GET_NUM_ADAPTERS     HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 12)
-#define HPI_SUBSYS_GET_ADAPTER          HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 13)
-#define HPI_SUBSYS_SET_NETWORK_INTERFACE HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 14)
-#define HPI_SUBSYS_FUNCTION_COUNT 14
-/* ADAPTER */
-#define HPI_ADAPTER_OPEN                HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 1)
-#define HPI_ADAPTER_CLOSE               HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 2)
-#define HPI_ADAPTER_GET_INFO            HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 3)
-#define HPI_ADAPTER_GET_ASSERT          HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 4)
-#define HPI_ADAPTER_TEST_ASSERT         HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 5)
-#define HPI_ADAPTER_SET_MODE            HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 6)
-#define HPI_ADAPTER_GET_MODE            HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 7)
-#define HPI_ADAPTER_ENABLE_CAPABILITY   HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 8)
-#define HPI_ADAPTER_SELFTEST            HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 9)
-#define HPI_ADAPTER_FIND_OBJECT         HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 10)
-#define HPI_ADAPTER_QUERY_FLASH         HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 11)
-#define HPI_ADAPTER_START_FLASH         HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 12)
-#define HPI_ADAPTER_PROGRAM_FLASH       HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 13)
-#define HPI_ADAPTER_SET_PROPERTY        HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 14)
-#define HPI_ADAPTER_GET_PROPERTY        HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 15)
-#define HPI_ADAPTER_ENUM_PROPERTY       HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 16)
-#define HPI_ADAPTER_MODULE_INFO         HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 17)
-#define HPI_ADAPTER_DEBUG_READ          HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 18)
-#define HPI_ADAPTER_FUNCTION_COUNT 18
-/* OUTPUT STREAM */
-#define HPI_OSTREAM_OPEN                HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 1)
-#define HPI_OSTREAM_CLOSE               HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 2)
-#define HPI_OSTREAM_WRITE               HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 3)
-#define HPI_OSTREAM_START               HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 4)
-#define HPI_OSTREAM_STOP                HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 5)
-#define HPI_OSTREAM_RESET               HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 6)
-#define HPI_OSTREAM_GET_INFO            HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 7)
-#define HPI_OSTREAM_QUERY_FORMAT        HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 8)
-#define HPI_OSTREAM_DATA                HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 9)
-#define HPI_OSTREAM_SET_VELOCITY        HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 10)
-#define HPI_OSTREAM_SET_PUNCHINOUT      HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 11)
-#define HPI_OSTREAM_SINEGEN             HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 12)
-#define HPI_OSTREAM_ANC_RESET           HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 13)
-#define HPI_OSTREAM_ANC_GET_INFO        HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 14)
-#define HPI_OSTREAM_ANC_READ            HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 15)
-#define HPI_OSTREAM_SET_TIMESCALE       HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 16)
-#define HPI_OSTREAM_SET_FORMAT          HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 17)
-#define HPI_OSTREAM_HOSTBUFFER_ALLOC    HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 18)
-#define HPI_OSTREAM_HOSTBUFFER_FREE     HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 19)
-#define HPI_OSTREAM_GROUP_ADD           HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 20)
-#define HPI_OSTREAM_GROUP_GETMAP        HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 21)
-#define HPI_OSTREAM_GROUP_RESET         HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 22)
-#define HPI_OSTREAM_HOSTBUFFER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 23)
-#define HPI_OSTREAM_WAIT_START          HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 24)
-#define HPI_OSTREAM_FUNCTION_COUNT              24
-/* INPUT STREAM */
-#define HPI_ISTREAM_OPEN                HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 1)
-#define HPI_ISTREAM_CLOSE               HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 2)
-#define HPI_ISTREAM_SET_FORMAT          HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 3)
-#define HPI_ISTREAM_READ                HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 4)
-#define HPI_ISTREAM_START               HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 5)
-#define HPI_ISTREAM_STOP                HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 6)
-#define HPI_ISTREAM_RESET               HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 7)
-#define HPI_ISTREAM_GET_INFO            HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 8)
-#define HPI_ISTREAM_QUERY_FORMAT        HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 9)
-#define HPI_ISTREAM_ANC_RESET           HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 10)
-#define HPI_ISTREAM_ANC_GET_INFO        HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 11)
-#define HPI_ISTREAM_ANC_WRITE           HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 12)
-#define HPI_ISTREAM_HOSTBUFFER_ALLOC    HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 13)
-#define HPI_ISTREAM_HOSTBUFFER_FREE     HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 14)
-#define HPI_ISTREAM_GROUP_ADD           HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 15)
-#define HPI_ISTREAM_GROUP_GETMAP        HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 16)
-#define HPI_ISTREAM_GROUP_RESET         HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 17)
-#define HPI_ISTREAM_HOSTBUFFER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 18)
-#define HPI_ISTREAM_WAIT_START          HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 19)
-#define HPI_ISTREAM_FUNCTION_COUNT              19
-/* MIXER */
+enum HPI_FUNCTION_IDS {
+	HPI_SUBSYS_OPEN = HPI_FUNC_ID(SUBSYSTEM, 1),
+	HPI_SUBSYS_GET_VERSION = HPI_FUNC_ID(SUBSYSTEM, 2),
+	HPI_SUBSYS_GET_INFO = HPI_FUNC_ID(SUBSYSTEM, 3),
+	HPI_SUBSYS_FIND_ADAPTERS = HPI_FUNC_ID(SUBSYSTEM, 4),
+	HPI_SUBSYS_CREATE_ADAPTER = HPI_FUNC_ID(SUBSYSTEM, 5),
+	HPI_SUBSYS_CLOSE = HPI_FUNC_ID(SUBSYSTEM, 6),
+	HPI_SUBSYS_DELETE_ADAPTER = HPI_FUNC_ID(SUBSYSTEM, 7),
+	HPI_SUBSYS_DRIVER_LOAD = HPI_FUNC_ID(SUBSYSTEM, 8),
+	HPI_SUBSYS_DRIVER_UNLOAD = HPI_FUNC_ID(SUBSYSTEM, 9),
+	HPI_SUBSYS_READ_PORT_8 = HPI_FUNC_ID(SUBSYSTEM, 10),
+	HPI_SUBSYS_WRITE_PORT_8 = HPI_FUNC_ID(SUBSYSTEM, 11),
+	HPI_SUBSYS_GET_NUM_ADAPTERS = HPI_FUNC_ID(SUBSYSTEM, 12),
+	HPI_SUBSYS_GET_ADAPTER = HPI_FUNC_ID(SUBSYSTEM, 13),
+	HPI_SUBSYS_SET_NETWORK_INTERFACE = HPI_FUNC_ID(SUBSYSTEM, 14),
+	HPI_SUBSYS_OPTION_INFO = HPI_FUNC_ID(SUBSYSTEM, 15),
+	HPI_SUBSYS_OPTION_GET = HPI_FUNC_ID(SUBSYSTEM, 16),
+	HPI_SUBSYS_OPTION_SET = HPI_FUNC_ID(SUBSYSTEM, 17),
+#define HPI_SUBSYS_FUNCTION_COUNT 17
+
+	HPI_ADAPTER_OPEN = HPI_FUNC_ID(ADAPTER, 1),
+	HPI_ADAPTER_CLOSE = HPI_FUNC_ID(ADAPTER, 2),
+	HPI_ADAPTER_GET_INFO = HPI_FUNC_ID(ADAPTER, 3),
+	HPI_ADAPTER_GET_ASSERT = HPI_FUNC_ID(ADAPTER, 4),
+	HPI_ADAPTER_TEST_ASSERT = HPI_FUNC_ID(ADAPTER, 5),
+	HPI_ADAPTER_SET_MODE = HPI_FUNC_ID(ADAPTER, 6),
+	HPI_ADAPTER_GET_MODE = HPI_FUNC_ID(ADAPTER, 7),
+	HPI_ADAPTER_ENABLE_CAPABILITY = HPI_FUNC_ID(ADAPTER, 8),
+	HPI_ADAPTER_SELFTEST = HPI_FUNC_ID(ADAPTER, 9),
+	HPI_ADAPTER_FIND_OBJECT = HPI_FUNC_ID(ADAPTER, 10),
+	HPI_ADAPTER_QUERY_FLASH = HPI_FUNC_ID(ADAPTER, 11),
+	HPI_ADAPTER_START_FLASH = HPI_FUNC_ID(ADAPTER, 12),
+	HPI_ADAPTER_PROGRAM_FLASH = HPI_FUNC_ID(ADAPTER, 13),
+	HPI_ADAPTER_SET_PROPERTY = HPI_FUNC_ID(ADAPTER, 14),
+	HPI_ADAPTER_GET_PROPERTY = HPI_FUNC_ID(ADAPTER, 15),
+	HPI_ADAPTER_ENUM_PROPERTY = HPI_FUNC_ID(ADAPTER, 16),
+	HPI_ADAPTER_MODULE_INFO = HPI_FUNC_ID(ADAPTER, 17),
+	HPI_ADAPTER_DEBUG_READ = HPI_FUNC_ID(ADAPTER, 18),
+	HPI_ADAPTER_IRQ_QUERY_AND_CLEAR = HPI_FUNC_ID(ADAPTER, 19),
+	HPI_ADAPTER_IRQ_CALLBACK = HPI_FUNC_ID(ADAPTER, 20),
+#define HPI_ADAPTER_FUNCTION_COUNT 20
+
+	HPI_OSTREAM_OPEN = HPI_FUNC_ID(OSTREAM, 1),
+	HPI_OSTREAM_CLOSE = HPI_FUNC_ID(OSTREAM, 2),
+	HPI_OSTREAM_WRITE = HPI_FUNC_ID(OSTREAM, 3),
+	HPI_OSTREAM_START = HPI_FUNC_ID(OSTREAM, 4),
+	HPI_OSTREAM_STOP = HPI_FUNC_ID(OSTREAM, 5),
+	HPI_OSTREAM_RESET = HPI_FUNC_ID(OSTREAM, 6),
+	HPI_OSTREAM_GET_INFO = HPI_FUNC_ID(OSTREAM, 7),
+	HPI_OSTREAM_QUERY_FORMAT = HPI_FUNC_ID(OSTREAM, 8),
+	HPI_OSTREAM_DATA = HPI_FUNC_ID(OSTREAM, 9),
+	HPI_OSTREAM_SET_VELOCITY = HPI_FUNC_ID(OSTREAM, 10),
+	HPI_OSTREAM_SET_PUNCHINOUT = HPI_FUNC_ID(OSTREAM, 11),
+	HPI_OSTREAM_SINEGEN = HPI_FUNC_ID(OSTREAM, 12),
+	HPI_OSTREAM_ANC_RESET = HPI_FUNC_ID(OSTREAM, 13),
+	HPI_OSTREAM_ANC_GET_INFO = HPI_FUNC_ID(OSTREAM, 14),
+	HPI_OSTREAM_ANC_READ = HPI_FUNC_ID(OSTREAM, 15),
+	HPI_OSTREAM_SET_TIMESCALE = HPI_FUNC_ID(OSTREAM, 16),
+	HPI_OSTREAM_SET_FORMAT = HPI_FUNC_ID(OSTREAM, 17),
+	HPI_OSTREAM_HOSTBUFFER_ALLOC = HPI_FUNC_ID(OSTREAM, 18),
+	HPI_OSTREAM_HOSTBUFFER_FREE = HPI_FUNC_ID(OSTREAM, 19),
+	HPI_OSTREAM_GROUP_ADD = HPI_FUNC_ID(OSTREAM, 20),
+	HPI_OSTREAM_GROUP_GETMAP = HPI_FUNC_ID(OSTREAM, 21),
+	HPI_OSTREAM_GROUP_RESET = HPI_FUNC_ID(OSTREAM, 22),
+	HPI_OSTREAM_HOSTBUFFER_GET_INFO = HPI_FUNC_ID(OSTREAM, 23),
+	HPI_OSTREAM_WAIT_START = HPI_FUNC_ID(OSTREAM, 24),
+	HPI_OSTREAM_WAIT = HPI_FUNC_ID(OSTREAM, 25),
+#define HPI_OSTREAM_FUNCTION_COUNT 25
+
+	HPI_ISTREAM_OPEN = HPI_FUNC_ID(ISTREAM, 1),
+	HPI_ISTREAM_CLOSE = HPI_FUNC_ID(ISTREAM, 2),
+	HPI_ISTREAM_SET_FORMAT = HPI_FUNC_ID(ISTREAM, 3),
+	HPI_ISTREAM_READ = HPI_FUNC_ID(ISTREAM, 4),
+	HPI_ISTREAM_START = HPI_FUNC_ID(ISTREAM, 5),
+	HPI_ISTREAM_STOP = HPI_FUNC_ID(ISTREAM, 6),
+	HPI_ISTREAM_RESET = HPI_FUNC_ID(ISTREAM, 7),
+	HPI_ISTREAM_GET_INFO = HPI_FUNC_ID(ISTREAM, 8),
+	HPI_ISTREAM_QUERY_FORMAT = HPI_FUNC_ID(ISTREAM, 9),
+	HPI_ISTREAM_ANC_RESET = HPI_FUNC_ID(ISTREAM, 10),
+	HPI_ISTREAM_ANC_GET_INFO = HPI_FUNC_ID(ISTREAM, 11),
+	HPI_ISTREAM_ANC_WRITE = HPI_FUNC_ID(ISTREAM, 12),
+	HPI_ISTREAM_HOSTBUFFER_ALLOC = HPI_FUNC_ID(ISTREAM, 13),
+	HPI_ISTREAM_HOSTBUFFER_FREE = HPI_FUNC_ID(ISTREAM, 14),
+	HPI_ISTREAM_GROUP_ADD = HPI_FUNC_ID(ISTREAM, 15),
+	HPI_ISTREAM_GROUP_GETMAP = HPI_FUNC_ID(ISTREAM, 16),
+	HPI_ISTREAM_GROUP_RESET = HPI_FUNC_ID(ISTREAM, 17),
+	HPI_ISTREAM_HOSTBUFFER_GET_INFO = HPI_FUNC_ID(ISTREAM, 18),
+	HPI_ISTREAM_WAIT_START = HPI_FUNC_ID(ISTREAM, 19),
+	HPI_ISTREAM_WAIT = HPI_FUNC_ID(ISTREAM, 20),
+#define HPI_ISTREAM_FUNCTION_COUNT 20
+
 /* NOTE:
    GET_NODE_INFO, SET_CONNECTION, GET_CONNECTIONS are not currently used */
-#define HPI_MIXER_OPEN                  HPI_MAKE_INDEX(HPI_OBJ_MIXER, 1)
-#define HPI_MIXER_CLOSE                 HPI_MAKE_INDEX(HPI_OBJ_MIXER, 2)
-#define HPI_MIXER_GET_INFO              HPI_MAKE_INDEX(HPI_OBJ_MIXER, 3)
-#define HPI_MIXER_GET_NODE_INFO         HPI_MAKE_INDEX(HPI_OBJ_MIXER, 4)
-#define HPI_MIXER_GET_CONTROL           HPI_MAKE_INDEX(HPI_OBJ_MIXER, 5)
-#define HPI_MIXER_SET_CONNECTION        HPI_MAKE_INDEX(HPI_OBJ_MIXER, 6)
-#define HPI_MIXER_GET_CONNECTIONS       HPI_MAKE_INDEX(HPI_OBJ_MIXER, 7)
-#define HPI_MIXER_GET_CONTROL_BY_INDEX  HPI_MAKE_INDEX(HPI_OBJ_MIXER, 8)
-#define HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX  HPI_MAKE_INDEX(HPI_OBJ_MIXER, 9)
-#define HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES HPI_MAKE_INDEX(HPI_OBJ_MIXER, 10)
-#define HPI_MIXER_STORE                 HPI_MAKE_INDEX(HPI_OBJ_MIXER, 11)
-#define HPI_MIXER_FUNCTION_COUNT        11
-/* MIXER CONTROLS */
-#define HPI_CONTROL_GET_INFO            HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 1)
-#define HPI_CONTROL_GET_STATE           HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 2)
-#define HPI_CONTROL_SET_STATE           HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 3)
+	HPI_MIXER_OPEN = HPI_FUNC_ID(MIXER, 1),
+	HPI_MIXER_CLOSE = HPI_FUNC_ID(MIXER, 2),
+	HPI_MIXER_GET_INFO = HPI_FUNC_ID(MIXER, 3),
+	HPI_MIXER_GET_NODE_INFO = HPI_FUNC_ID(MIXER, 4),
+	HPI_MIXER_GET_CONTROL = HPI_FUNC_ID(MIXER, 5),
+	HPI_MIXER_SET_CONNECTION = HPI_FUNC_ID(MIXER, 6),
+	HPI_MIXER_GET_CONNECTIONS = HPI_FUNC_ID(MIXER, 7),
+	HPI_MIXER_GET_CONTROL_BY_INDEX = HPI_FUNC_ID(MIXER, 8),
+	HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX = HPI_FUNC_ID(MIXER, 9),
+	HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES = HPI_FUNC_ID(MIXER, 10),
+	HPI_MIXER_STORE = HPI_FUNC_ID(MIXER, 11),
+	HPI_MIXER_GET_CACHE_INFO = HPI_FUNC_ID(MIXER, 12),
+#define HPI_MIXER_FUNCTION_COUNT 12
+
+	HPI_CONTROL_GET_INFO = HPI_FUNC_ID(CONTROL, 1),
+	HPI_CONTROL_GET_STATE = HPI_FUNC_ID(CONTROL, 2),
+	HPI_CONTROL_SET_STATE = HPI_FUNC_ID(CONTROL, 3),
 #define HPI_CONTROL_FUNCTION_COUNT 3
-/* NONVOL MEMORY */
-#define HPI_NVMEMORY_OPEN               HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 1)
-#define HPI_NVMEMORY_READ_BYTE          HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 2)
-#define HPI_NVMEMORY_WRITE_BYTE         HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 3)
+
+	HPI_NVMEMORY_OPEN = HPI_FUNC_ID(NVMEMORY, 1),
+	HPI_NVMEMORY_READ_BYTE = HPI_FUNC_ID(NVMEMORY, 2),
+	HPI_NVMEMORY_WRITE_BYTE = HPI_FUNC_ID(NVMEMORY, 3),
 #define HPI_NVMEMORY_FUNCTION_COUNT 3
-/* GPIO */
-#define HPI_GPIO_OPEN                   HPI_MAKE_INDEX(HPI_OBJ_GPIO, 1)
-#define HPI_GPIO_READ_BIT               HPI_MAKE_INDEX(HPI_OBJ_GPIO, 2)
-#define HPI_GPIO_WRITE_BIT              HPI_MAKE_INDEX(HPI_OBJ_GPIO, 3)
-#define HPI_GPIO_READ_ALL               HPI_MAKE_INDEX(HPI_OBJ_GPIO, 4)
-#define HPI_GPIO_WRITE_STATUS           HPI_MAKE_INDEX(HPI_OBJ_GPIO, 5)
+
+	HPI_GPIO_OPEN = HPI_FUNC_ID(GPIO, 1),
+	HPI_GPIO_READ_BIT = HPI_FUNC_ID(GPIO, 2),
+	HPI_GPIO_WRITE_BIT = HPI_FUNC_ID(GPIO, 3),
+	HPI_GPIO_READ_ALL = HPI_FUNC_ID(GPIO, 4),
+	HPI_GPIO_WRITE_STATUS = HPI_FUNC_ID(GPIO, 5),
 #define HPI_GPIO_FUNCTION_COUNT 5
-/* ASYNC EVENT */
-#define HPI_ASYNCEVENT_OPEN             HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 1)
-#define HPI_ASYNCEVENT_CLOSE            HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 2)
-#define HPI_ASYNCEVENT_WAIT             HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 3)
-#define HPI_ASYNCEVENT_GETCOUNT         HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 4)
-#define HPI_ASYNCEVENT_GET              HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 5)
-#define HPI_ASYNCEVENT_SENDEVENTS       HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 6)
+
+	HPI_ASYNCEVENT_OPEN = HPI_FUNC_ID(ASYNCEVENT, 1),
+	HPI_ASYNCEVENT_CLOSE = HPI_FUNC_ID(ASYNCEVENT, 2),
+	HPI_ASYNCEVENT_WAIT = HPI_FUNC_ID(ASYNCEVENT, 3),
+	HPI_ASYNCEVENT_GETCOUNT = HPI_FUNC_ID(ASYNCEVENT, 4),
+	HPI_ASYNCEVENT_GET = HPI_FUNC_ID(ASYNCEVENT, 5),
+	HPI_ASYNCEVENT_SENDEVENTS = HPI_FUNC_ID(ASYNCEVENT, 6),
 #define HPI_ASYNCEVENT_FUNCTION_COUNT 6
-/* WATCH-DOG */
-#define HPI_WATCHDOG_OPEN               HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 1)
-#define HPI_WATCHDOG_SET_TIME           HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 2)
-#define HPI_WATCHDOG_PING               HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 3)
-/* CLOCK */
-#define HPI_CLOCK_OPEN                  HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 1)
-#define HPI_CLOCK_SET_TIME              HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 2)
-#define HPI_CLOCK_GET_TIME              HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 3)
-/* PROFILE */
-#define HPI_PROFILE_OPEN_ALL            HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 1)
-#define HPI_PROFILE_START_ALL           HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 2)
-#define HPI_PROFILE_STOP_ALL            HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 3)
-#define HPI_PROFILE_GET                 HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 4)
-#define HPI_PROFILE_GET_IDLECOUNT       HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 5)
-#define HPI_PROFILE_GET_NAME            HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 6)
-#define HPI_PROFILE_GET_UTILIZATION     HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 7)
+
+	HPI_WATCHDOG_OPEN = HPI_FUNC_ID(WATCHDOG, 1),
+	HPI_WATCHDOG_SET_TIME = HPI_FUNC_ID(WATCHDOG, 2),
+	HPI_WATCHDOG_PING = HPI_FUNC_ID(WATCHDOG, 3),
+
+	HPI_CLOCK_OPEN = HPI_FUNC_ID(CLOCK, 1),
+	HPI_CLOCK_SET_TIME = HPI_FUNC_ID(CLOCK, 2),
+	HPI_CLOCK_GET_TIME = HPI_FUNC_ID(CLOCK, 3),
+
+	HPI_PROFILE_OPEN_ALL = HPI_FUNC_ID(PROFILE, 1),
+	HPI_PROFILE_START_ALL = HPI_FUNC_ID(PROFILE, 2),
+	HPI_PROFILE_STOP_ALL = HPI_FUNC_ID(PROFILE, 3),
+	HPI_PROFILE_GET = HPI_FUNC_ID(PROFILE, 4),
+	HPI_PROFILE_GET_IDLECOUNT = HPI_FUNC_ID(PROFILE, 5),
+	HPI_PROFILE_GET_NAME = HPI_FUNC_ID(PROFILE, 6),
+	HPI_PROFILE_GET_UTILIZATION = HPI_FUNC_ID(PROFILE, 7)
 #define HPI_PROFILE_FUNCTION_COUNT 7
-/* ////////////////////////////////////////////////////////////////////// */
-/* PRIVATE ATTRIBUTES */
+};
 
 /* ////////////////////////////////////////////////////////////////////// */
 /* STRUCTURES */
@@ -672,18 +552,7 @@ Threshold is a -ve number in units of dB/100,
 /** PCI bus resource */
 struct hpi_pci {
 	u32 __iomem *ap_mem_base[HPI_MAX_ADAPTER_MEM_SPACES];
-	struct pci_dev *p_os_data;
-
-#ifndef HPI64BIT		/* keep structure size constant */
-	u32 padding[HPI_MAX_ADAPTER_MEM_SPACES + 1];
-#endif
-	u16 vendor_id;
-	u16 device_id;
-	u16 subsys_vendor_id;
-	u16 subsys_device_id;
-	u16 bus_number;
-	u16 device_number;
-	u32 interrupt;
+	struct pci_dev *pci_dev;
 };
 
 struct hpi_resource {
@@ -702,12 +571,10 @@ struct hpi_resource {
 /** Format info used inside struct hpi_message
     Not the same as public API struct hpi_format */
 struct hpi_msg_format {
-	u32 sample_rate;
-				/**< 11025, 32000, 44100 ... */
-	u32 bit_rate;	      /**< for MPEG */
-	u32 attributes;
-				/**< Stereo/JointStereo/Mono */
-	u16 channels;	      /**< 1,2..., (or ancillary mode or idle bit */
+	u32 sample_rate; /**< 11025, 32000, 44100 etc. */
+	u32 bit_rate; /**< for MPEG */
+	u32 attributes;	/**< stereo/joint_stereo/mono */
+	u16 channels; /**< 1,2..., (or ancillary mode or idle bit */
 	u16 format; /**< HPI_FORMAT_PCM16, _MPEG etc. see \ref HPI_FORMATS. */
 };
 
@@ -742,7 +609,7 @@ struct hpi_data_compat32 {
 struct hpi_buffer {
   /** placehoder for backward compatability (see dwBufferSize) */
 	struct hpi_msg_format reserved;
-	u32 command;	/**< HPI_BUFFER_CMD_xxx*/
+	u32 command; /**< HPI_BUFFER_CMD_xxx*/
 	u32 pci_address; /**< PCI physical address of buffer for DSP DMA */
 	u32 buffer_size; /**< must line up with data_size of HPI_DATA*/
 };
@@ -777,30 +644,25 @@ struct hpi_subsys_msg {
 
 struct hpi_subsys_res {
 	u32 version;
-	u32 data;		/* used to return extended version */
-	u16 num_adapters;	/* number of adapters */
+	u32 data;		/* extended version */
+	u16 num_adapters;
 	u16 adapter_index;
-	u16 aw_adapter_list[HPI_MAX_ADAPTERS];
-};
-
-struct hpi_adapter_msg {
-	u32 adapter_mode;	/* adapter mode */
-	u16 assert_id;		/* assert number for "test assert" call
-				   object_index for find object call
-				   query_or_set for hpi_adapter_set_mode_ex() */
-	u16 object_type;	/* for adapter find object call */
+	u16 adapter_type;
+	u16 pad16;
 };
 
 union hpi_adapterx_msg {
-	struct hpi_adapter_msg adapter;
 	struct {
-		u32 offset;
-	} query_flash;
+		u32 dsp_address;
+		u32 count_bytes;
+	} debug_read;
 	struct {
-		u32 offset;
-		u32 length;
-		u32 key;
-	} start_flash;
+		u32 adapter_mode;
+		u16 query_or_set;
+	} mode;
+	struct {
+		u16 index;
+	} module_info;
 	struct {
 		u32 checksum;
 		u16 sequence;
@@ -809,28 +671,41 @@ union hpi_adapterx_msg {
 		u16 unused;
 	} program_flash;
 	struct {
+		u16 index;
+		u16 what;
+		u16 property_index;
+	} property_enum;
+	struct {
 		u16 property;
 		u16 parameter1;
 		u16 parameter2;
 	} property_set;
 	struct {
-		u16 index;
-		u16 what;
-		u16 property_index;
-	} property_enum;
+		u32 offset;
+	} query_flash;
 	struct {
-		u16 index;
-	} module_info;
+		u32 pad32;
+		u16 key1;
+		u16 key2;
+	} restart;
 	struct {
-		u32 dsp_address;
-		u32 count_bytes;
-	} debug_read;
+		u32 offset;
+		u32 length;
+		u32 key;
+	} start_flash;
+	struct {
+		u32 pad32;
+		u16 value;
+	} test_assert;
+	struct {
+		u32 yes;
+	} irq_query;
 };
 
 struct hpi_adapter_res {
 	u32 serial_number;
 	u16 adapter_type;
-	u16 adapter_index;	/* is this needed? also used for dsp_index */
+	u16 adapter_index;
 	u16 num_instreams;
 	u16 num_outstreams;
 	u16 num_mixers;
@@ -839,12 +714,18 @@ struct hpi_adapter_res {
 };
 
 union hpi_adapterx_res {
-	struct hpi_adapter_res adapter;
+	struct hpi_adapter_res info;
 	struct {
-		u32 checksum;
-		u32 length;
-		u32 version;
-	} query_flash;
+		u32 p1;
+		u16 count;
+		u16 dsp_index;
+		u32 p2;
+		u32 dsp_msg_addr;
+		char sz_message[HPI_STRING_LEN];
+	} assert;
+	struct {
+		u32 adapter_mode;
+	} mode;
 	struct {
 		u16 sequence;
 	} program_flash;
@@ -852,6 +733,14 @@ union hpi_adapterx_res {
 		u16 parameter1;
 		u16 parameter2;
 	} property_get;
+	struct {
+		u32 checksum;
+		u32 length;
+		u32 version;
+	} query_flash;
+	struct {
+		u32 yes;
+	} irq_query;
 };
 
 struct hpi_stream_msg {
@@ -863,6 +752,7 @@ struct hpi_stream_msg {
 		u32 time_scale;
 		struct hpi_buffer buffer;
 		struct hpi_streamid stream;
+		u32 threshold_bytes;
 	} u;
 };
 
@@ -911,7 +801,7 @@ struct hpi_stream_res {
 struct hpi_mixer_msg {
 	u16 control_index;
 	u16 control_type;	/* = HPI_CONTROL_METER _VOLUME etc */
-	u16 padding1;		/* maintain alignment of subsequent fields */
+	u16 padding1;		/* Maintain alignment of subsequent fields */
 	u16 node_type1;		/* = HPI_SOURCENODE_LINEIN etc */
 	u16 node_index1;	/* = 0..N */
 	u16 node_type2;
@@ -949,6 +839,11 @@ union hpi_mixerx_res {
 		u32 p_data;	/* pointer to data array */
 		u16 more_to_do;	/* indicates if there is more to do */
 	} gcabi;
+	struct {
+		u32 total_controls;	/* count of controls in the mixer */
+		u32 cache_controls;	/* count of controls in the cac */
+		u32 cache_bytes;	/* size of cache */
+	} cache_info;
 };
 
 struct hpi_control_msg {
@@ -1000,12 +895,16 @@ union hpi_control_union_res {
 		u32 band;
 		u32 frequency;
 		u32 gain;
-		u32 level;
 		u32 deemphasis;
 		struct {
 			u32 data[2];
 			u32 bLER;
 		} rds;
+		short s_level;
+		struct {
+			u16 value;
+			u16 mask;
+		} status;
 	} tuner;
 	struct {
 		char sz_data[8];
@@ -1178,11 +1077,11 @@ struct hpi_profile_res_open {
 };
 
 struct hpi_profile_res_time {
-	u32 micro_seconds;
+	u32 total_tick_count;
 	u32 call_count;
-	u32 max_micro_seconds;
-	u32 min_micro_seconds;
-	u16 seconds;
+	u32 max_tick_count;
+	u32 ticks_per_millisecond;
+	u16 profile_interval;
 };
 
 struct hpi_profile_res_name {
@@ -1218,7 +1117,6 @@ struct hpi_message {
 	u16 obj_index;		/*  */
 	union {
 		struct hpi_subsys_msg s;
-		struct hpi_adapter_msg a;
 		union hpi_adapterx_msg ax;
 		struct hpi_stream_msg d;
 		struct hpi_mixer_msg m;
@@ -1239,7 +1137,7 @@ struct hpi_message {
 };
 
 #define HPI_MESSAGE_SIZE_BY_OBJECT { \
-	sizeof(struct hpi_message_header) ,   /* default, no object type 0 */ \
+	sizeof(struct hpi_message_header) ,   /* Default, no object type 0 */ \
 	sizeof(struct hpi_message_header) + sizeof(struct hpi_subsys_msg),\
 	sizeof(struct hpi_message_header) + sizeof(union hpi_adapterx_msg),\
 	sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\
@@ -1256,6 +1154,11 @@ struct hpi_message {
 	sizeof(struct hpi_message_header) + sizeof(struct hpi_async_msg) \
 }
 
+/*
+Note that the wSpecificError error field should be inspected and potentially
+reported whenever HPI_ERROR_DSP_COMMUNICATION or HPI_ERROR_DSP_BOOTLOAD is
+returned in wError.
+*/
 struct hpi_response_header {
 	u16 size;
 	u8 type;		/* HPI_TYPE_RESPONSE  */
@@ -1277,7 +1180,6 @@ struct hpi_response {
 	u16 specific_error;	/* adapter specific error */
 	union {
 		struct hpi_subsys_res s;
-		struct hpi_adapter_res a;
 		union hpi_adapterx_res ax;
 		struct hpi_stream_res d;
 		struct hpi_mixer_res m;
@@ -1297,7 +1199,7 @@ struct hpi_response {
 };
 
 #define HPI_RESPONSE_SIZE_BY_OBJECT { \
-	sizeof(struct hpi_response_header) ,/* default, no object type 0 */ \
+	sizeof(struct hpi_response_header) ,/* Default, no object type 0 */ \
 	sizeof(struct hpi_response_header) + sizeof(struct hpi_subsys_res),\
 	sizeof(struct hpi_response_header) + sizeof(union  hpi_adapterx_res),\
 	sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\
@@ -1314,7 +1216,7 @@ struct hpi_response {
 	sizeof(struct hpi_response_header) + sizeof(struct hpi_async_res) \
 }
 
-/*********************** version 1 message/response *****************************/
+/*********************** version 1 message/response **************************/
 #define HPINET_ETHERNET_DATA_SIZE (1500)
 #define HPINET_IP_HDR_SIZE (20)
 #define HPINET_IP_DATA_SIZE (HPINET_ETHERNET_DATA_SIZE - HPINET_IP_HDR_SIZE)
@@ -1394,6 +1296,17 @@ struct hpi_res_adapter_program_flash {
 		sizeof(struct hpi_response_header) - sizeof(u16)];
 };
 
+struct hpi_msg_adapter_debug_read {
+	struct hpi_message_header h;
+	u32 dsp_address;
+	u32 count_bytes;
+};
+
+struct hpi_res_adapter_debug_read {
+	struct hpi_response_header h;
+	u8 bytes[256];
+};
+
 #if 1
 #define hpi_message_header_v1 hpi_message_header
 #define hpi_response_header_v1 hpi_response_header
@@ -1414,23 +1327,10 @@ struct hpi_response_header_v1 {
 };
 #endif
 
-/* STRV HPI Packet */
-struct hpi_msg_strv {
-	struct hpi_message_header h;
-	struct hpi_entity strv;
-};
-
-struct hpi_res_strv {
-	struct hpi_response_header h;
-	struct hpi_entity strv;
-};
-#define MIN_STRV_PACKET_SIZE sizeof(struct hpi_res_strv)
-
 struct hpi_msg_payload_v0 {
 	struct hpi_message_header h;
 	union {
 		struct hpi_subsys_msg s;
-		struct hpi_adapter_msg a;
 		union hpi_adapterx_msg ax;
 		struct hpi_stream_msg d;
 		struct hpi_mixer_msg m;
@@ -1451,7 +1351,6 @@ struct hpi_res_payload_v0 {
 	struct hpi_response_header h;
 	union {
 		struct hpi_subsys_res s;
-		struct hpi_adapter_res a;
 		union hpi_adapterx_res ax;
 		struct hpi_stream_res d;
 		struct hpi_mixer_res m;
@@ -1471,13 +1370,13 @@ struct hpi_res_payload_v0 {
 union hpi_message_buffer_v1 {
 	struct hpi_message m0;	/* version 0 */
 	struct hpi_message_header_v1 h;
-	unsigned char buf[HPI_MAX_PAYLOAD_SIZE];
+	u8 buf[HPI_MAX_PAYLOAD_SIZE];
 };
 
 union hpi_response_buffer_v1 {
 	struct hpi_response r0;	/* version 0 */
 	struct hpi_response_header_v1 h;
-	unsigned char buf[HPI_MAX_PAYLOAD_SIZE];
+	u8 buf[HPI_MAX_PAYLOAD_SIZE];
 };
 
 compile_time_assert((sizeof(union hpi_message_buffer_v1) <=
@@ -1499,6 +1398,11 @@ struct hpi_control_defn {
 /*////////////////////////////////////////////////////////////////////////// */
 /* declarations for control caching (internal to HPI<->DSP interaction)      */
 
+/** indicates a cached u16 value is invalid. */
+#define HPI_CACHE_INVALID_UINT16 0xFFFF
+/** indicates a cached short value is invalid. */
+#define HPI_CACHE_INVALID_SHORT -32768
+
 /** A compact representation of (part of) a controls state.
 Used for efficient transfer of the control state
 between DSP and host or across a network
@@ -1512,58 +1416,104 @@ struct hpi_control_cache_info {
 	u16 control_index;
 };
 
-struct hpi_control_cache_single {
+struct hpi_control_cache_vol {
+	struct hpi_control_cache_info i;
+	short an_log[2];
+	unsigned short flags;
+	char padding[2];
+};
+
+struct hpi_control_cache_meter {
+	struct hpi_control_cache_info i;
+	short an_log_peak[2];
+	short an_logRMS[2];
+};
+
+struct hpi_control_cache_channelmode {
+	struct hpi_control_cache_info i;
+	u16 mode;
+	char temp_padding[6];
+};
+
+struct hpi_control_cache_mux {
+	struct hpi_control_cache_info i;
+	u16 source_node_type;
+	u16 source_node_index;
+	char temp_padding[4];
+};
+
+struct hpi_control_cache_level {
 	struct hpi_control_cache_info i;
+	short an_log[2];
+	char temp_padding[4];
+};
+
+struct hpi_control_cache_tuner {
+	struct hpi_control_cache_info i;
+	u32 freq_ink_hz;
+	u16 band;
+	short s_level_avg;
+};
+
+struct hpi_control_cache_aes3rx {
+	struct hpi_control_cache_info i;
+	u32 error_status;
+	u32 format;
+};
+
+struct hpi_control_cache_aes3tx {
+	struct hpi_control_cache_info i;
+	u32 format;
+	char temp_padding[4];
+};
+
+struct hpi_control_cache_tonedetector {
+	struct hpi_control_cache_info i;
+	u16 state;
+	char temp_padding[6];
+};
+
+struct hpi_control_cache_silencedetector {
+	struct hpi_control_cache_info i;
+	u32 state;
+	char temp_padding[4];
+};
+
+struct hpi_control_cache_sampleclock {
+	struct hpi_control_cache_info i;
+	u16 source;
+	u16 source_index;
+	u32 sample_rate;
+};
+
+struct hpi_control_cache_microphone {
+	struct hpi_control_cache_info i;
+	u16 phantom_state;
+	char temp_padding[6];
+};
+
+struct hpi_control_cache_generic {
+	struct hpi_control_cache_info i;
+	u32 dw1;
+	u32 dw2;
+};
+
+struct hpi_control_cache_single {
 	union {
-		struct {	/* volume */
-			short an_log[2];
-		} v;
-		struct {	/* peak meter */
-			short an_log_peak[2];
-			short an_logRMS[2];
-		} p;
-		struct {	/* channel mode */
-			u16 mode;
-		} m;
-		struct {	/* multiplexer */
-			u16 source_node_type;
-			u16 source_node_index;
-		} x;
-		struct {	/* level/trim */
-			short an_log[2];
-		} l;
-		struct {	/* tuner - partial caching.
-				   some attributes go to the DSP. */
-			u32 freq_ink_hz;
-			u16 band;
-			u16 level;
-		} t;
-		struct {	/* AESEBU rx status */
-			u32 error_status;
-			u32 source;
-		} aes3rx;
-		struct {	/* AESEBU tx */
-			u32 format;
-		} aes3tx;
-		struct {	/* tone detector */
-			u16 state;
-		} tone;
-		struct {	/* silence detector */
-			u32 state;
-			u32 count;
-		} silence;
-		struct {	/* sample clock */
-			u16 source;
-			u16 source_index;
-			u32 sample_rate;
-		} clk;
-		struct {	/* microphone control */
-			u16 state;
-		} phantom_power;
-		struct {	/* generic control */
-			u32 dw1;
-			u32 dw2;
-		} g;
+		struct hpi_control_cache_info i;
+		struct hpi_control_cache_vol vol;
+		struct hpi_control_cache_meter meter;
+		struct hpi_control_cache_channelmode mode;
+		struct hpi_control_cache_mux mux;
+		struct hpi_control_cache_level level;
+		struct hpi_control_cache_tuner tuner;
+		struct hpi_control_cache_aes3rx aes3rx;
+		struct hpi_control_cache_aes3tx aes3tx;
+		struct hpi_control_cache_tonedetector tone;
+		struct hpi_control_cache_silencedetector silence;
+		struct hpi_control_cache_sampleclock clk;
+		struct hpi_control_cache_microphone microphone;
+		struct hpi_control_cache_generic generic;
 	} u;
 };
 
@@ -1580,8 +1530,7 @@ struct hpi_control_cache_pad {
 	u32 traffic_anouncement;
 };
 
-/*/////////////////////////////////////////////////////////////////////////// */
-/* declarations for 2^N sized FIFO buffer (internal to HPI<->DSP interaction) */
+/* 2^N sized FIFO buffer (internal to HPI<->DSP interaction) */
 struct hpi_fifo_buffer {
 	u32 size;
 	u32 dSP_index;
@@ -1606,25 +1555,18 @@ u32 hpi_indexes_to_handle(const char c_object, const u16 adapter_index,
 /*////////////////////////////////////////////////////////////////////////// */
 
 /* main HPI entry point */
-hpi_handler_func hpi_send_recv;
-
-/* UDP message */
-void hpi_send_recvUDP(struct hpi_message *phm, struct hpi_response *phr,
-	const unsigned int timeout);
+void hpi_send_recv(struct hpi_message *phm, struct hpi_response *phr);
 
 /* used in PnP OS/driver */
-u16 hpi_subsys_create_adapter(const struct hpi_hsubsys *ph_subsys,
-	const struct hpi_resource *p_resource, u16 *pw_adapter_index);
+u16 hpi_subsys_create_adapter(const struct hpi_resource *p_resource,
+	u16 *pw_adapter_index);
 
-u16 hpi_subsys_delete_adapter(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index);
+u16 hpi_subsys_delete_adapter(u16 adapter_index);
 
-u16 hpi_outstream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, u8 **pp_buffer,
+u16 hpi_outstream_host_buffer_get_info(u32 h_outstream, u8 **pp_buffer,
 	struct hpi_hostbuffer_status **pp_status);
 
-u16 hpi_instream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, u8 **pp_buffer,
+u16 hpi_instream_host_buffer_get_info(u32 h_instream, u8 **pp_buffer,
 	struct hpi_hostbuffer_status **pp_status);
 
 u16 hpi_adapter_restart(u16 adapter_index);
diff --git a/sound/pci/asihpi/hpicmn.c b/sound/pci/asihpi/hpicmn.c
index d67f4d3db911..3e9c5c289764 100644
--- a/sound/pci/asihpi/hpicmn.c
+++ b/sound/pci/asihpi/hpicmn.c
@@ -26,6 +26,8 @@
 
 #include "hpi_internal.h"
 #include "hpidebug.h"
+#include "hpimsginit.h"
+
 #include "hpicmn.h"
 
 struct hpi_adapters_list {
@@ -43,14 +45,24 @@ static struct hpi_adapters_list adapters;
 **/
 u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr)
 {
-	u16 error = 0;
+	if (phr->type != HPI_TYPE_RESPONSE) {
+		HPI_DEBUG_LOG(ERROR, "header type %d invalid\n", phr->type);
+		return HPI_ERROR_INVALID_RESPONSE;
+	}
 
-	if ((phr->type != HPI_TYPE_RESPONSE)
-		|| (phr->object != phm->object)
-		|| (phr->function != phm->function))
-		error = HPI_ERROR_INVALID_RESPONSE;
+	if (phr->object != phm->object) {
+		HPI_DEBUG_LOG(ERROR, "header object %d invalid\n",
+			phr->object);
+		return HPI_ERROR_INVALID_RESPONSE;
+	}
+
+	if (phr->function != phm->function) {
+		HPI_DEBUG_LOG(ERROR, "header type %d invalid\n",
+			phr->function);
+		return HPI_ERROR_INVALID_RESPONSE;
+	}
 
-	return error;
+	return 0;
 }
 
 u16 hpi_add_adapter(struct hpi_adapter_obj *pao)
@@ -66,8 +78,18 @@ u16 hpi_add_adapter(struct hpi_adapter_obj *pao)
 	}
 
 	if (adapters.adapter[pao->index].adapter_type) {
-		{
-			retval = HPI_DUPLICATE_ADAPTER_NUMBER;
+		int a;
+		for (a = HPI_MAX_ADAPTERS - 1; a >= 0; a--) {
+			if (!adapters.adapter[a].adapter_type) {
+				HPI_DEBUG_LOG(WARNING,
+					"ASI%X duplicate index %d moved to %d\n",
+					pao->adapter_type, pao->index, a);
+				pao->index = a;
+				break;
+			}
+		}
+		if (a < 0) {
+			retval = HPI_ERROR_DUPLICATE_ADAPTER_NUMBER;
 			goto unlock;
 		}
 	}
@@ -76,17 +98,22 @@ u16 hpi_add_adapter(struct hpi_adapter_obj *pao)
 	adapters.gw_num_adapters++;
 
 unlock:
-	hpios_alistlock_un_lock(&adapters);
+	hpios_alistlock_unlock(&adapters);
 	return retval;
 }
 
 void hpi_delete_adapter(struct hpi_adapter_obj *pao)
 {
-	memset(pao, 0, sizeof(struct hpi_adapter_obj));
+	if (!pao->adapter_type) {
+		HPI_DEBUG_LOG(ERROR, "removing null adapter?\n");
+		return;
+	}
 
 	hpios_alistlock_lock(&adapters);
-	adapters.gw_num_adapters--;	/* dec the number of adapters */
-	hpios_alistlock_un_lock(&adapters);
+	if (adapters.adapter[pao->index].adapter_type)
+		adapters.gw_num_adapters--;
+	memset(&adapters.adapter[pao->index], 0, sizeof(adapters.adapter[0]));
+	hpios_alistlock_unlock(&adapters);
 }
 
 /**
@@ -99,7 +126,7 @@ struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index)
 	struct hpi_adapter_obj *pao = NULL;
 
 	if (adapter_index >= HPI_MAX_ADAPTERS) {
-		HPI_DEBUG_LOG(VERBOSE, "find_adapter invalid index %d ",
+		HPI_DEBUG_LOG(VERBOSE, "find_adapter invalid index %d\n",
 			adapter_index);
 		return NULL;
 	}
@@ -125,51 +152,34 @@ struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index)
 * wipe an HPI_ADAPTERS_LIST structure.
 *
 **/
-static void wipe_adapter_list(void
-	)
+static void wipe_adapter_list(void)
 {
 	memset(&adapters, 0, sizeof(adapters));
 }
 
-/**
-* SubSysGetAdapters fills awAdapterList in an struct hpi_response structure
-* with all adapters in the given HPI_ADAPTERS_LIST.
-*
-*/
-static void subsys_get_adapters(struct hpi_response *phr)
+static void subsys_get_adapter(struct hpi_message *phm,
+	struct hpi_response *phr)
 {
-	/* fill in the response adapter array with the position */
-	/* identified by the adapter number/index of the adapters in */
-	/* this HPI */
-	/* i.e. if we have an A120 with it's jumper set to */
-	/* Adapter Number 2 then put an Adapter type A120 in the */
-	/* array in position 1 */
-	/* NOTE: AdapterNumber is 1..N, Index is 0..N-1 */
-
-	/* input:  NONE */
-	/* output: wNumAdapters */
-	/*                 awAdapter[] */
-	/* */
-
-	short i;
-	struct hpi_adapter_obj *pao = NULL;
+	int count = phm->obj_index;
+	u16 index = 0;
 
-	HPI_DEBUG_LOG(VERBOSE, "subsys_get_adapters\n");
-
-	/* for each adapter, place it's type in the position of the array */
-	/* corresponding to it's adapter number */
-	for (i = 0; i < adapters.gw_num_adapters; i++) {
-		pao = &adapters.adapter[i];
-		if (phr->u.s.aw_adapter_list[pao->index] != 0) {
-			phr->error = HPI_DUPLICATE_ADAPTER_NUMBER;
-			phr->specific_error = pao->index;
-			return;
+	/* find the nCount'th nonzero adapter in array */
+	for (index = 0; index < HPI_MAX_ADAPTERS; index++) {
+		if (adapters.adapter[index].adapter_type) {
+			if (!count)
+				break;
+			count--;
 		}
-		phr->u.s.aw_adapter_list[pao->index] = pao->adapter_type;
 	}
 
-	phr->u.s.num_adapters = adapters.gw_num_adapters;
-	phr->error = 0;	/* the function completed OK; */
+	if (index < HPI_MAX_ADAPTERS) {
+		phr->u.s.adapter_index = adapters.adapter[index].index;
+		phr->u.s.adapter_type = adapters.adapter[index].adapter_type;
+	} else {
+		phr->u.s.adapter_index = 0;
+		phr->u.s.adapter_type = 0;
+		phr->error = HPI_ERROR_BAD_ADAPTER_NUMBER;
+	}
 }
 
 static unsigned int control_cache_alloc_check(struct hpi_control_cache *pC)
@@ -178,67 +188,98 @@ static unsigned int control_cache_alloc_check(struct hpi_control_cache *pC)
 	int cached = 0;
 	if (!pC)
 		return 0;
-	if ((!pC->init) && (pC->p_cache != NULL) && (pC->control_count)
-		&& (pC->cache_size_in_bytes)
-		) {
-		u32 *p_master_cache;
-		pC->init = 1;
-
-		p_master_cache = (u32 *)pC->p_cache;
-		HPI_DEBUG_LOG(VERBOSE, "check %d controls\n",
+
+	if (pC->init)
+		return pC->init;
+
+	if (!pC->p_cache)
+		return 0;
+
+	if (pC->control_count && pC->cache_size_in_bytes) {
+		char *p_master_cache;
+		unsigned int byte_count = 0;
+
+		p_master_cache = (char *)pC->p_cache;
+		HPI_DEBUG_LOG(DEBUG, "check %d controls\n",
 			pC->control_count);
 		for (i = 0; i < pC->control_count; i++) {
 			struct hpi_control_cache_info *info =
 				(struct hpi_control_cache_info *)
-				p_master_cache;
+				&p_master_cache[byte_count];
+
+			if (!info->size_in32bit_words) {
+				if (!i) {
+					HPI_DEBUG_LOG(INFO,
+						"adap %d cache not ready?\n",
+						pC->adap_idx);
+					return 0;
+				}
+				/* The cache is invalid.
+				 * Minimum valid entry size is
+				 * sizeof(struct hpi_control_cache_info)
+				 */
+				HPI_DEBUG_LOG(ERROR,
+					"adap %d zero size cache entry %d\n",
+					pC->adap_idx, i);
+				break;
+			}
 
 			if (info->control_type) {
-				pC->p_info[i] = info;
+				pC->p_info[info->control_index] = info;
 				cached++;
-			} else
-				pC->p_info[i] = NULL;
+			} else	/* dummy cache entry */
+				pC->p_info[info->control_index] = NULL;
 
-			if (info->size_in32bit_words)
-				p_master_cache += info->size_in32bit_words;
-			else
-				p_master_cache +=
-					sizeof(struct
-					hpi_control_cache_single) /
-					sizeof(u32);
+			byte_count += info->size_in32bit_words * 4;
 
 			HPI_DEBUG_LOG(VERBOSE,
-				"cached %d, pinfo %p index %d type %d\n",
-				cached, pC->p_info[i], info->control_index,
-				info->control_type);
+				"cached %d, pinfo %p index %d type %d size %d\n",
+				cached, pC->p_info[info->control_index],
+				info->control_index, info->control_type,
+				info->size_in32bit_words);
+
+			/* quit loop early if whole cache has been scanned.
+			 * dwControlCount is the maximum possible entries
+			 * but some may be absent from the cache
+			 */
+			if (byte_count >= pC->cache_size_in_bytes)
+				break;
+			/* have seen last control index */
+			if (info->control_index == pC->control_count - 1)
+				break;
 		}
-		/*
-		   We didn't find anything to cache, so try again later !
-		 */
-		if (!cached)
-			pC->init = 0;
+
+		if (byte_count != pC->cache_size_in_bytes)
+			HPI_DEBUG_LOG(WARNING,
+				"adap %d bytecount %d != cache size %d\n",
+				pC->adap_idx, byte_count,
+				pC->cache_size_in_bytes);
+		else
+			HPI_DEBUG_LOG(DEBUG,
+				"adap %d cache good, bytecount == cache size = %d\n",
+				pC->adap_idx, byte_count);
+
+		pC->init = (u16)cached;
 	}
 	return pC->init;
 }
 
 /** Find a control.
 */
-static short find_control(struct hpi_message *phm,
-	struct hpi_control_cache *p_cache, struct hpi_control_cache_info **pI,
-	u16 *pw_control_index)
+static short find_control(u16 control_index,
+	struct hpi_control_cache *p_cache, struct hpi_control_cache_info **pI)
 {
-	*pw_control_index = phm->obj_index;
-
 	if (!control_cache_alloc_check(p_cache)) {
 		HPI_DEBUG_LOG(VERBOSE,
-			"control_cache_alloc_check() failed. adap%d ci%d\n",
-			phm->adapter_index, *pw_control_index);
+			"control_cache_alloc_check() failed %d\n",
+			control_index);
 		return 0;
 	}
 
-	*pI = p_cache->p_info[*pw_control_index];
+	*pI = p_cache->p_info[control_index];
 	if (!*pI) {
-		HPI_DEBUG_LOG(VERBOSE, "uncached adap %d, control %d\n",
-			phm->adapter_index, *pw_control_index);
+		HPI_DEBUG_LOG(VERBOSE, "Uncached Control %d\n",
+			control_index);
 		return 0;
 	} else {
 		HPI_DEBUG_LOG(VERBOSE, "find_control() type %d\n",
@@ -247,25 +288,6 @@ static short find_control(struct hpi_message *phm,
 	return 1;
 }
 
-/** Used by the kernel driver to figure out if a buffer needs mapping.
- */
-short hpi_check_buffer_mapping(struct hpi_control_cache *p_cache,
-	struct hpi_message *phm, void **p, unsigned int *pN)
-{
-	*pN = 0;
-	*p = NULL;
-	if ((phm->function == HPI_CONTROL_GET_STATE)
-		&& (phm->object == HPI_OBJ_CONTROLEX)
-		) {
-		u16 control_index;
-		struct hpi_control_cache_info *pI;
-
-		if (!find_control(phm, p_cache, &pI, &control_index))
-			return 0;
-	}
-	return 0;
-}
-
 /* allow unified treatment of several string fields within struct */
 #define HPICMN_PAD_OFS_AND_SIZE(m)  {\
 	offsetof(struct hpi_control_cache_pad, m), \
@@ -290,13 +312,16 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
 	struct hpi_message *phm, struct hpi_response *phr)
 {
 	short found = 1;
-	u16 control_index;
 	struct hpi_control_cache_info *pI;
 	struct hpi_control_cache_single *pC;
 	struct hpi_control_cache_pad *p_pad;
 
-	if (!find_control(phm, p_cache, &pI, &control_index))
+	if (!find_control(phm->obj_index, p_cache, &pI)) {
+		HPI_DEBUG_LOG(VERBOSE,
+			"HPICMN find_control() failed for adap %d\n",
+			phm->adapter_index);
 		return 0;
+	}
 
 	phr->error = 0;
 
@@ -310,55 +335,79 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
 
 	case HPI_CONTROL_METER:
 		if (phm->u.c.attribute == HPI_METER_PEAK) {
-			phr->u.c.an_log_value[0] = pC->u.p.an_log_peak[0];
-			phr->u.c.an_log_value[1] = pC->u.p.an_log_peak[1];
+			phr->u.c.an_log_value[0] = pC->u.meter.an_log_peak[0];
+			phr->u.c.an_log_value[1] = pC->u.meter.an_log_peak[1];
 		} else if (phm->u.c.attribute == HPI_METER_RMS) {
-			phr->u.c.an_log_value[0] = pC->u.p.an_logRMS[0];
-			phr->u.c.an_log_value[1] = pC->u.p.an_logRMS[1];
+			if (pC->u.meter.an_logRMS[0] ==
+				HPI_CACHE_INVALID_SHORT) {
+				phr->error =
+					HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
+				phr->u.c.an_log_value[0] = HPI_METER_MINIMUM;
+				phr->u.c.an_log_value[1] = HPI_METER_MINIMUM;
+			} else {
+				phr->u.c.an_log_value[0] =
+					pC->u.meter.an_logRMS[0];
+				phr->u.c.an_log_value[1] =
+					pC->u.meter.an_logRMS[1];
+			}
 		} else
 			found = 0;
 		break;
 	case HPI_CONTROL_VOLUME:
 		if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
-			phr->u.c.an_log_value[0] = pC->u.v.an_log[0];
-			phr->u.c.an_log_value[1] = pC->u.v.an_log[1];
-		} else
+			phr->u.c.an_log_value[0] = pC->u.vol.an_log[0];
+			phr->u.c.an_log_value[1] = pC->u.vol.an_log[1];
+		} else if (phm->u.c.attribute == HPI_VOLUME_MUTE) {
+			if (pC->u.vol.flags & HPI_VOLUME_FLAG_HAS_MUTE) {
+				if (pC->u.vol.flags & HPI_VOLUME_FLAG_MUTED)
+					phr->u.c.param1 =
+						HPI_BITMASK_ALL_CHANNELS;
+				else
+					phr->u.c.param1 = 0;
+			} else {
+				phr->error =
+					HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
+				phr->u.c.param1 = 0;
+			}
+		} else {
 			found = 0;
+		}
 		break;
 	case HPI_CONTROL_MULTIPLEXER:
 		if (phm->u.c.attribute == HPI_MULTIPLEXER_SOURCE) {
-			phr->u.c.param1 = pC->u.x.source_node_type;
-			phr->u.c.param2 = pC->u.x.source_node_index;
+			phr->u.c.param1 = pC->u.mux.source_node_type;
+			phr->u.c.param2 = pC->u.mux.source_node_index;
 		} else {
 			found = 0;
 		}
 		break;
 	case HPI_CONTROL_CHANNEL_MODE:
 		if (phm->u.c.attribute == HPI_CHANNEL_MODE_MODE)
-			phr->u.c.param1 = pC->u.m.mode;
+			phr->u.c.param1 = pC->u.mode.mode;
 		else
 			found = 0;
 		break;
 	case HPI_CONTROL_LEVEL:
 		if (phm->u.c.attribute == HPI_LEVEL_GAIN) {
-			phr->u.c.an_log_value[0] = pC->u.l.an_log[0];
-			phr->u.c.an_log_value[1] = pC->u.l.an_log[1];
+			phr->u.c.an_log_value[0] = pC->u.level.an_log[0];
+			phr->u.c.an_log_value[1] = pC->u.level.an_log[1];
 		} else
 			found = 0;
 		break;
 	case HPI_CONTROL_TUNER:
 		if (phm->u.c.attribute == HPI_TUNER_FREQ)
-			phr->u.c.param1 = pC->u.t.freq_ink_hz;
+			phr->u.c.param1 = pC->u.tuner.freq_ink_hz;
 		else if (phm->u.c.attribute == HPI_TUNER_BAND)
-			phr->u.c.param1 = pC->u.t.band;
-		else if ((phm->u.c.attribute == HPI_TUNER_LEVEL)
-			&& (phm->u.c.param1 == HPI_TUNER_LEVEL_AVERAGE))
-			if (pC->u.t.level == HPI_ERROR_ILLEGAL_CACHE_VALUE) {
-				phr->u.c.param1 = 0;
+			phr->u.c.param1 = pC->u.tuner.band;
+		else if (phm->u.c.attribute == HPI_TUNER_LEVEL_AVG)
+			if (pC->u.tuner.s_level_avg ==
+				HPI_CACHE_INVALID_SHORT) {
+				phr->u.cu.tuner.s_level = 0;
 				phr->error =
 					HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
 			} else
-				phr->u.c.param1 = pC->u.t.level;
+				phr->u.cu.tuner.s_level =
+					pC->u.tuner.s_level_avg;
 		else
 			found = 0;
 		break;
@@ -366,7 +415,7 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
 		if (phm->u.c.attribute == HPI_AESEBURX_ERRORSTATUS)
 			phr->u.c.param1 = pC->u.aes3rx.error_status;
 		else if (phm->u.c.attribute == HPI_AESEBURX_FORMAT)
-			phr->u.c.param1 = pC->u.aes3rx.source;
+			phr->u.c.param1 = pC->u.aes3rx.format;
 		else
 			found = 0;
 		break;
@@ -385,13 +434,12 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
 	case HPI_CONTROL_SILENCEDETECTOR:
 		if (phm->u.c.attribute == HPI_SILENCEDETECTOR_STATE) {
 			phr->u.c.param1 = pC->u.silence.state;
-			phr->u.c.param2 = pC->u.silence.count;
 		} else
 			found = 0;
 		break;
 	case HPI_CONTROL_MICROPHONE:
 		if (phm->u.c.attribute == HPI_MICROPHONE_PHANTOM_POWER)
-			phr->u.c.param1 = pC->u.phantom_power.state;
+			phr->u.c.param1 = pC->u.microphone.phantom_state;
 		else
 			found = 0;
 		break;
@@ -400,7 +448,7 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
 			phr->u.c.param1 = pC->u.clk.source;
 		else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE_INDEX) {
 			if (pC->u.clk.source_index ==
-				HPI_ERROR_ILLEGAL_CACHE_VALUE) {
+				HPI_CACHE_INVALID_UINT16) {
 				phr->u.c.param1 = 0;
 				phr->error =
 					HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
@@ -411,60 +459,63 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
 		else
 			found = 0;
 		break;
-	case HPI_CONTROL_PAD:
+	case HPI_CONTROL_PAD:{
+			struct hpi_control_cache_pad *p_pad;
+			p_pad = (struct hpi_control_cache_pad *)pI;
 
-		if (!(p_pad->field_valid_flags & (1 <<
-					HPI_CTL_ATTR_INDEX(phm->u.c.
-						attribute)))) {
-			phr->error = HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
-			break;
-		}
-
-		if (phm->u.c.attribute == HPI_PAD_PROGRAM_ID)
-			phr->u.c.param1 = p_pad->pI;
-		else if (phm->u.c.attribute == HPI_PAD_PROGRAM_TYPE)
-			phr->u.c.param1 = p_pad->pTY;
-		else {
-			unsigned int index =
-				HPI_CTL_ATTR_INDEX(phm->u.c.attribute) - 1;
-			unsigned int offset = phm->u.c.param1;
-			unsigned int pad_string_len, field_size;
-			char *pad_string;
-			unsigned int tocopy;
-
-			HPI_DEBUG_LOG(VERBOSE, "PADS HPI_PADS_ %d\n",
-				phm->u.c.attribute);
-
-			if (index > ARRAY_SIZE(pad_desc) - 1) {
+			if (!(p_pad->field_valid_flags & (1 <<
+						HPI_CTL_ATTR_INDEX(phm->u.c.
+							attribute)))) {
 				phr->error =
 					HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
 				break;
 			}
 
-			pad_string = ((char *)p_pad) + pad_desc[index].offset;
-			field_size = pad_desc[index].field_size;
-			/* Ensure null terminator */
-			pad_string[field_size - 1] = 0;
-
-			pad_string_len = strlen(pad_string) + 1;
-
-			if (offset > pad_string_len) {
-				phr->error = HPI_ERROR_INVALID_CONTROL_VALUE;
-				break;
+			if (phm->u.c.attribute == HPI_PAD_PROGRAM_ID)
+				phr->u.c.param1 = p_pad->pI;
+			else if (phm->u.c.attribute == HPI_PAD_PROGRAM_TYPE)
+				phr->u.c.param1 = p_pad->pTY;
+			else {
+				unsigned int index =
+					HPI_CTL_ATTR_INDEX(phm->u.c.
+					attribute) - 1;
+				unsigned int offset = phm->u.c.param1;
+				unsigned int pad_string_len, field_size;
+				char *pad_string;
+				unsigned int tocopy;
+
+				if (index > ARRAY_SIZE(pad_desc) - 1) {
+					phr->error =
+						HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
+					break;
+				}
+
+				pad_string =
+					((char *)p_pad) +
+					pad_desc[index].offset;
+				field_size = pad_desc[index].field_size;
+				/* Ensure null terminator */
+				pad_string[field_size - 1] = 0;
+
+				pad_string_len = strlen(pad_string) + 1;
+
+				if (offset > pad_string_len) {
+					phr->error =
+						HPI_ERROR_INVALID_CONTROL_VALUE;
+					break;
+				}
+
+				tocopy = pad_string_len - offset;
+				if (tocopy > sizeof(phr->u.cu.chars8.sz_data))
+					tocopy = sizeof(phr->u.cu.chars8.
+						sz_data);
+
+				memcpy(phr->u.cu.chars8.sz_data,
+					&pad_string[offset], tocopy);
+
+				phr->u.cu.chars8.remaining_chars =
+					pad_string_len - offset - tocopy;
 			}
-
-			tocopy = pad_string_len - offset;
-			if (tocopy > sizeof(phr->u.cu.chars8.sz_data))
-				tocopy = sizeof(phr->u.cu.chars8.sz_data);
-
-			HPI_DEBUG_LOG(VERBOSE,
-				"PADS memcpy(%d), offset %d \n", tocopy,
-				offset);
-			memcpy(phr->u.cu.chars8.sz_data, &pad_string[offset],
-				tocopy);
-
-			phr->u.cu.chars8.remaining_chars =
-				pad_string_len - offset - tocopy;
 		}
 		break;
 	default:
@@ -472,16 +523,9 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
 		break;
 	}
 
-	if (found)
-		HPI_DEBUG_LOG(VERBOSE,
-			"cached adap %d, ctl %d, type %d, attr %d\n",
-			phm->adapter_index, pI->control_index,
-			pI->control_type, phm->u.c.attribute);
-	else
-		HPI_DEBUG_LOG(VERBOSE,
-			"uncached adap %d, ctl %d, ctl type %d\n",
-			phm->adapter_index, pI->control_index,
-			pI->control_type);
+	HPI_DEBUG_LOG(VERBOSE, "%s Adap %d, Ctl %d, Type %d, Attr %d\n",
+		found ? "Cached" : "Uncached", phm->adapter_index,
+		pI->control_index, pI->control_type, phm->u.c.attribute);
 
 	if (found)
 		phr->size =
@@ -497,18 +541,21 @@ Only update if no error.
 Volume and Level return the limited values in the response, so use these
 Multiplexer does so use sent values
 */
-void hpi_sync_control_cache(struct hpi_control_cache *p_cache,
+void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *p_cache,
 	struct hpi_message *phm, struct hpi_response *phr)
 {
-	u16 control_index;
 	struct hpi_control_cache_single *pC;
 	struct hpi_control_cache_info *pI;
 
 	if (phr->error)
 		return;
 
-	if (!find_control(phm, p_cache, &pI, &control_index))
+	if (!find_control(phm->obj_index, p_cache, &pI)) {
+		HPI_DEBUG_LOG(VERBOSE,
+			"HPICMN find_control() failed for adap %d\n",
+			phm->adapter_index);
 		return;
+	}
 
 	/* pC is the default cached control strucure.
 	   May be cast to something else in the following switch statement.
@@ -518,31 +565,36 @@ void hpi_sync_control_cache(struct hpi_control_cache *p_cache,
 	switch (pI->control_type) {
 	case HPI_CONTROL_VOLUME:
 		if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
-			pC->u.v.an_log[0] = phr->u.c.an_log_value[0];
-			pC->u.v.an_log[1] = phr->u.c.an_log_value[1];
+			pC->u.vol.an_log[0] = phr->u.c.an_log_value[0];
+			pC->u.vol.an_log[1] = phr->u.c.an_log_value[1];
+		} else if (phm->u.c.attribute == HPI_VOLUME_MUTE) {
+			if (phm->u.c.param1)
+				pC->u.vol.flags |= HPI_VOLUME_FLAG_MUTED;
+			else
+				pC->u.vol.flags &= ~HPI_VOLUME_FLAG_MUTED;
 		}
 		break;
 	case HPI_CONTROL_MULTIPLEXER:
 		/* mux does not return its setting on Set command. */
 		if (phm->u.c.attribute == HPI_MULTIPLEXER_SOURCE) {
-			pC->u.x.source_node_type = (u16)phm->u.c.param1;
-			pC->u.x.source_node_index = (u16)phm->u.c.param2;
+			pC->u.mux.source_node_type = (u16)phm->u.c.param1;
+			pC->u.mux.source_node_index = (u16)phm->u.c.param2;
 		}
 		break;
 	case HPI_CONTROL_CHANNEL_MODE:
 		/* mode does not return its setting on Set command. */
 		if (phm->u.c.attribute == HPI_CHANNEL_MODE_MODE)
-			pC->u.m.mode = (u16)phm->u.c.param1;
+			pC->u.mode.mode = (u16)phm->u.c.param1;
 		break;
 	case HPI_CONTROL_LEVEL:
 		if (phm->u.c.attribute == HPI_LEVEL_GAIN) {
-			pC->u.v.an_log[0] = phr->u.c.an_log_value[0];
-			pC->u.v.an_log[1] = phr->u.c.an_log_value[1];
+			pC->u.vol.an_log[0] = phr->u.c.an_log_value[0];
+			pC->u.vol.an_log[1] = phr->u.c.an_log_value[1];
 		}
 		break;
 	case HPI_CONTROL_MICROPHONE:
 		if (phm->u.c.attribute == HPI_MICROPHONE_PHANTOM_POWER)
-			pC->u.phantom_power.state = (u16)phm->u.c.param1;
+			pC->u.microphone.phantom_state = (u16)phm->u.c.param1;
 		break;
 	case HPI_CONTROL_AESEBU_TRANSMITTER:
 		if (phm->u.c.attribute == HPI_AESEBUTX_FORMAT)
@@ -550,7 +602,7 @@ void hpi_sync_control_cache(struct hpi_control_cache *p_cache,
 		break;
 	case HPI_CONTROL_AESEBU_RECEIVER:
 		if (phm->u.c.attribute == HPI_AESEBURX_FORMAT)
-			pC->u.aes3rx.source = phm->u.c.param1;
+			pC->u.aes3rx.format = phm->u.c.param1;
 		break;
 	case HPI_CONTROL_SAMPLECLOCK:
 		if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE)
@@ -565,59 +617,57 @@ void hpi_sync_control_cache(struct hpi_control_cache *p_cache,
 	}
 }
 
-struct hpi_control_cache *hpi_alloc_control_cache(const u32
-	number_of_controls, const u32 size_in_bytes,
-	struct hpi_control_cache_info *pDSP_control_buffer)
+struct hpi_control_cache *hpi_alloc_control_cache(const u32 control_count,
+	const u32 size_in_bytes, u8 *p_dsp_control_buffer)
 {
 	struct hpi_control_cache *p_cache =
 		kmalloc(sizeof(*p_cache), GFP_KERNEL);
 	if (!p_cache)
 		return NULL;
+
 	p_cache->p_info =
-		kmalloc(sizeof(*p_cache->p_info) * number_of_controls,
-			GFP_KERNEL);
+		kmalloc(sizeof(*p_cache->p_info) * control_count, GFP_KERNEL);
 	if (!p_cache->p_info) {
 		kfree(p_cache);
 		return NULL;
 	}
+	memset(p_cache->p_info, 0, sizeof(*p_cache->p_info) * control_count);
 	p_cache->cache_size_in_bytes = size_in_bytes;
-	p_cache->control_count = number_of_controls;
-	p_cache->p_cache =
-		(struct hpi_control_cache_single *)pDSP_control_buffer;
+	p_cache->control_count = control_count;
+	p_cache->p_cache = p_dsp_control_buffer;
 	p_cache->init = 0;
 	return p_cache;
 }
 
 void hpi_free_control_cache(struct hpi_control_cache *p_cache)
 {
-	if (p_cache->init) {
+	if (p_cache) {
 		kfree(p_cache->p_info);
-		p_cache->p_info = NULL;
-		p_cache->init = 0;
 		kfree(p_cache);
 	}
 }
 
 static void subsys_message(struct hpi_message *phm, struct hpi_response *phr)
 {
+	hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, phm->function, 0);
 
 	switch (phm->function) {
 	case HPI_SUBSYS_OPEN:
 	case HPI_SUBSYS_CLOSE:
 	case HPI_SUBSYS_DRIVER_UNLOAD:
-		phr->error = 0;
 		break;
 	case HPI_SUBSYS_DRIVER_LOAD:
 		wipe_adapter_list();
 		hpios_alistlock_init(&adapters);
-		phr->error = 0;
 		break;
-	case HPI_SUBSYS_GET_INFO:
-		subsys_get_adapters(phr);
+	case HPI_SUBSYS_GET_ADAPTER:
+		subsys_get_adapter(phm, phr);
+		break;
+	case HPI_SUBSYS_GET_NUM_ADAPTERS:
+		phr->u.s.num_adapters = adapters.gw_num_adapters;
 		break;
 	case HPI_SUBSYS_CREATE_ADAPTER:
 	case HPI_SUBSYS_DELETE_ADAPTER:
-		phr->error = 0;
 		break;
 	default:
 		phr->error = HPI_ERROR_INVALID_FUNC;
diff --git a/sound/pci/asihpi/hpicmn.h b/sound/pci/asihpi/hpicmn.h
index 6229022f56cb..590f0b69e655 100644
--- a/sound/pci/asihpi/hpicmn.h
+++ b/sound/pci/asihpi/hpicmn.h
@@ -33,18 +33,19 @@ struct hpi_adapter_obj {
 };
 
 struct hpi_control_cache {
-	u32 init;	     /**< indicates whether the
-				structures are initialized */
+	/** indicates whether the structures are initialized */
+	u16 init;
+	u16 adap_idx;
 	u32 control_count;
 	u32 cache_size_in_bytes;
-	struct hpi_control_cache_info
-	**p_info;		 /**< pointer to allocated memory of
-				lookup pointers. */
-	struct hpi_control_cache_single
-	*p_cache;		 /**< pointer to DSP's control cache. */
+	/** pointer to allocated memory of lookup pointers. */
+	struct hpi_control_cache_info **p_info;
+	/** pointer to DSP's control cache. */
+	u8 *p_cache;
 };
 
 struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index);
+
 u16 hpi_add_adapter(struct hpi_adapter_obj *pao);
 
 void hpi_delete_adapter(struct hpi_adapter_obj *pao);
@@ -52,13 +53,10 @@ void hpi_delete_adapter(struct hpi_adapter_obj *pao);
 short hpi_check_control_cache(struct hpi_control_cache *pC,
 	struct hpi_message *phm, struct hpi_response *phr);
 struct hpi_control_cache *hpi_alloc_control_cache(const u32
-	number_of_controls, const u32 size_in_bytes,
-	struct hpi_control_cache_info
-	*pDSP_control_buffer);
+	number_of_controls, const u32 size_in_bytes, u8 *pDSP_control_buffer);
 void hpi_free_control_cache(struct hpi_control_cache *p_cache);
 
-void hpi_sync_control_cache(struct hpi_control_cache *pC,
+void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *pC,
 	struct hpi_message *phm, struct hpi_response *phr);
+
 u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr);
-short hpi_check_buffer_mapping(struct hpi_control_cache *p_cache,
-	struct hpi_message *phm, void **p, unsigned int *pN);
diff --git a/sound/pci/asihpi/hpidebug.c b/sound/pci/asihpi/hpidebug.c
index 949836ec913a..b52baf62791e 100644
--- a/sound/pci/asihpi/hpidebug.c
+++ b/sound/pci/asihpi/hpidebug.c
@@ -45,161 +45,14 @@ int hpi_debug_level_get(void)
 	return hpi_debug_level;
 }
 
-#ifdef HPIOS_DEBUG_PRINT
-/* implies OS has no printf-like function */
-#include <stdarg.h>
-
-void hpi_debug_printf(char *fmt, ...)
-{
-	va_list arglist;
-	char buffer[128];
-
-	va_start(arglist, fmt);
-
-	if (buffer[0])
-		HPIOS_DEBUG_PRINT(buffer);
-	va_end(arglist);
-}
-#endif
-
-struct treenode {
-	void *array;
-	unsigned int num_elements;
-};
-
-#define make_treenode_from_array(nodename, array) \
-static void *tmp_strarray_##nodename[] = array; \
-static struct treenode nodename = { \
-	&tmp_strarray_##nodename, \
-	ARRAY_SIZE(tmp_strarray_##nodename) \
-};
-
-#define get_treenode_elem(node_ptr, idx, type)  \
-	(&(*((type *)(node_ptr)->array)[idx]))
-
-make_treenode_from_array(hpi_control_type_strings, HPI_CONTROL_TYPE_STRINGS)
-
-	make_treenode_from_array(hpi_subsys_strings, HPI_SUBSYS_STRINGS)
-	make_treenode_from_array(hpi_adapter_strings, HPI_ADAPTER_STRINGS)
-	make_treenode_from_array(hpi_istream_strings, HPI_ISTREAM_STRINGS)
-	make_treenode_from_array(hpi_ostream_strings, HPI_OSTREAM_STRINGS)
-	make_treenode_from_array(hpi_mixer_strings, HPI_MIXER_STRINGS)
-	make_treenode_from_array(hpi_node_strings,
-	{
-	"NODE is invalid object"})
-
-	make_treenode_from_array(hpi_control_strings, HPI_CONTROL_STRINGS)
-	make_treenode_from_array(hpi_nvmemory_strings, HPI_OBJ_STRINGS)
-	make_treenode_from_array(hpi_digitalio_strings, HPI_DIGITALIO_STRINGS)
-	make_treenode_from_array(hpi_watchdog_strings, HPI_WATCHDOG_STRINGS)
-	make_treenode_from_array(hpi_clock_strings, HPI_CLOCK_STRINGS)
-	make_treenode_from_array(hpi_profile_strings, HPI_PROFILE_STRINGS)
-	make_treenode_from_array(hpi_asyncevent_strings, HPI_ASYNCEVENT_STRINGS)
-#define HPI_FUNCTION_STRINGS \
-{ \
-  &hpi_subsys_strings,\
-  &hpi_adapter_strings,\
-  &hpi_ostream_strings,\
-  &hpi_istream_strings,\
-  &hpi_mixer_strings,\
-  &hpi_node_strings,\
-  &hpi_control_strings,\
-  &hpi_nvmemory_strings,\
-  &hpi_digitalio_strings,\
-  &hpi_watchdog_strings,\
-  &hpi_clock_strings,\
-  &hpi_profile_strings,\
-  &hpi_control_strings, \
-  &hpi_asyncevent_strings \
-}
-	make_treenode_from_array(hpi_function_strings, HPI_FUNCTION_STRINGS)
-
-	compile_time_assert(HPI_OBJ_MAXINDEX == 14, obj_list_doesnt_match);
-
-static char *hpi_function_string(unsigned int function)
-{
-	unsigned int object;
-	struct treenode *tmp;
-
-	object = function / HPI_OBJ_FUNCTION_SPACING;
-	function = function - object * HPI_OBJ_FUNCTION_SPACING;
-
-	if (object == 0 || object == HPI_OBJ_NODE
-		|| object > hpi_function_strings.num_elements)
-		return "invalid object";
-
-	tmp = get_treenode_elem(&hpi_function_strings, object - 1,
-		struct treenode *);
-
-	if (function == 0 || function > tmp->num_elements)
-		return "invalid function";
-
-	return get_treenode_elem(tmp, function - 1, char *);
-}
-
 void hpi_debug_message(struct hpi_message *phm, char *sz_fileline)
 {
 	if (phm) {
-		if ((phm->object <= HPI_OBJ_MAXINDEX) && phm->object) {
-			u16 index = 0;
-			u16 attrib = 0;
-			int is_control = 0;
-
-			index = phm->obj_index;
-			switch (phm->object) {
-			case HPI_OBJ_ADAPTER:
-			case HPI_OBJ_PROFILE:
-				break;
-			case HPI_OBJ_MIXER:
-				if (phm->function ==
-					HPI_MIXER_GET_CONTROL_BY_INDEX)
-					index = phm->u.m.control_index;
-				break;
-			case HPI_OBJ_OSTREAM:
-			case HPI_OBJ_ISTREAM:
-				break;
-
-			case HPI_OBJ_CONTROLEX:
-			case HPI_OBJ_CONTROL:
-				if (phm->version == 1)
-					attrib = HPI_CTL_ATTR(UNIVERSAL, 1);
-				else
-					attrib = phm->u.c.attribute;
-				is_control = 1;
-				break;
-			default:
-				break;
-			}
-
-			if (is_control && (attrib & 0xFF00)) {
-				int control_type = (attrib & 0xFF00) >> 8;
-				int attr_index = HPI_CTL_ATTR_INDEX(attrib);
-				/* note the KERN facility level
-				   is in szFileline already */
-				printk("%s adapter %d %s "
-					"ctrl_index x%04x %s %d\n",
-					sz_fileline, phm->adapter_index,
-					hpi_function_string(phm->function),
-					index,
-					get_treenode_elem
-					(&hpi_control_type_strings,
-						control_type, char *),
-					attr_index);
-
-			} else
-				printk("%s adapter %d %s "
-					"idx x%04x attr x%04x \n",
-					sz_fileline, phm->adapter_index,
-					hpi_function_string(phm->function),
-					index, attrib);
-		} else {
-			printk("adap=%d, invalid obj=%d, func=0x%x\n",
-				phm->adapter_index, phm->object,
-				phm->function);
-		}
-	} else
-		printk(KERN_ERR
-			"NULL message pointer to hpi_debug_message!\n");
+		printk(KERN_DEBUG "HPI_MSG%d,%d,%d,%d,%d\n", phm->version,
+			phm->adapter_index, phm->obj_index, phm->function,
+			phm->u.c.attribute);
+	}
+
 }
 
 void hpi_debug_data(u16 *pdata, u32 len)
diff --git a/sound/pci/asihpi/hpidebug.h b/sound/pci/asihpi/hpidebug.h
index a2f0952a99f0..940f54c3c538 100644
--- a/sound/pci/asihpi/hpidebug.h
+++ b/sound/pci/asihpi/hpidebug.h
@@ -37,7 +37,7 @@ enum { HPI_DEBUG_LEVEL_ERROR = 0,	/* always log errors */
 #define HPI_DEBUG_LEVEL_DEFAULT HPI_DEBUG_LEVEL_NOTICE
 
 /* an OS can define an extra flag string that is appended to
-   the start of each message, eg see hpios_linux.h */
+   the start of each message, eg see linux kernel hpios.h */
 
 #ifdef SOURCEFILE_NAME
 #define FILE_LINE  SOURCEFILE_NAME ":" __stringify(__LINE__) " "
@@ -45,18 +45,11 @@ enum { HPI_DEBUG_LEVEL_ERROR = 0,	/* always log errors */
 #define FILE_LINE  __FILE__ ":" __stringify(__LINE__) " "
 #endif
 
-#if defined(HPI_DEBUG) && defined(_WINDOWS)
-#define HPI_DEBUGBREAK() debug_break()
-#else
-#define HPI_DEBUGBREAK()
-#endif
-
 #define HPI_DEBUG_ASSERT(expression) \
 	do { \
-		if (!(expression)) {\
-			printk(KERN_ERR  FILE_LINE\
-				"ASSERT " __stringify(expression));\
-			HPI_DEBUGBREAK();\
+		if (!(expression)) { \
+			printk(KERN_ERR  FILE_LINE \
+				"ASSERT " __stringify(expression)); \
 		} \
 	} while (0)
 
@@ -78,28 +71,27 @@ void hpi_debug_message(struct hpi_message *phm, char *sz_fileline);
 
 void hpi_debug_data(u16 *pdata, u32 len);
 
-#define HPI_DEBUG_DATA(pdata, len)                                      \
-	do {                                                            \
+#define HPI_DEBUG_DATA(pdata, len) \
+	do { \
 		if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) \
 			hpi_debug_data(pdata, len); \
 	} while (0)
 
-#define HPI_DEBUG_MESSAGE(level, phm)                                   \
-	do {                                                            \
-		if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) {         \
-			hpi_debug_message(phm,HPI_DEBUG_FLAG_##level    \
-				FILE_LINE __stringify(level));\
-		}                                                       \
+#define HPI_DEBUG_MESSAGE(level, phm) \
+	do { \
+		if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) { \
+			hpi_debug_message(phm, HPI_DEBUG_FLAG_##level \
+				FILE_LINE __stringify(level)); \
+		} \
 	} while (0)
 
-#define HPI_DEBUG_RESPONSE(phr)                                         \
-	do {                                                            \
-		if ((hpi_debug_level >= HPI_DEBUG_LEVEL_DEBUG) && (phr->error))\
-			HPI_DEBUG_LOG(ERROR, \
-				"HPI response - error# %d\n", \
-				phr->error); \
-		else if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) \
-			HPI_DEBUG_LOG(VERBOSE, "HPI response OK\n");\
+#define HPI_DEBUG_RESPONSE(phr) \
+	do { \
+		if (((hpi_debug_level >= HPI_DEBUG_LEVEL_DEBUG) && \
+			(phr->error)) ||\
+		(hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE)) \
+			printk(KERN_DEBUG "HPI_RES%d,%d,%d\n", \
+				phr->version, phr->error, phr->specific_error); \
 	} while (0)
 
 #ifndef compile_time_assert
@@ -107,279 +99,4 @@ void hpi_debug_data(u16 *pdata, u32 len);
     typedef char msg[(cond) ? 1 : -1]
 #endif
 
-	  /* check that size is exactly some number */
-#define function_count_check(sym, size) \
-    compile_time_assert((sym##_FUNCTION_COUNT) == (size),\
-	    strings_match_defs_##sym)
-
-/* These strings should be generated using a macro which defines
-   the corresponding symbol values.  */
-#define HPI_OBJ_STRINGS \
-{                               \
-  "HPI_OBJ_SUBSYSTEM",        \
-  "HPI_OBJ_ADAPTER",          \
-  "HPI_OBJ_OSTREAM",          \
-  "HPI_OBJ_ISTREAM",          \
-  "HPI_OBJ_MIXER",            \
-  "HPI_OBJ_NODE",             \
-  "HPI_OBJ_CONTROL",          \
-  "HPI_OBJ_NVMEMORY",         \
-  "HPI_OBJ_DIGITALIO",        \
-  "HPI_OBJ_WATCHDOG",         \
-  "HPI_OBJ_CLOCK",            \
-  "HPI_OBJ_PROFILE",          \
-  "HPI_OBJ_CONTROLEX"         \
-}
-
-#define HPI_SUBSYS_STRINGS      \
-{                               \
-  "HPI_SUBSYS_OPEN",          \
-  "HPI_SUBSYS_GET_VERSION",   \
-  "HPI_SUBSYS_GET_INFO",      \
-  "HPI_SUBSYS_FIND_ADAPTERS", \
-  "HPI_SUBSYS_CREATE_ADAPTER",\
-  "HPI_SUBSYS_CLOSE",         \
-  "HPI_SUBSYS_DELETE_ADAPTER", \
-  "HPI_SUBSYS_DRIVER_LOAD", \
-  "HPI_SUBSYS_DRIVER_UNLOAD", \
-  "HPI_SUBSYS_READ_PORT_8",   \
-  "HPI_SUBSYS_WRITE_PORT_8",  \
-  "HPI_SUBSYS_GET_NUM_ADAPTERS",\
-  "HPI_SUBSYS_GET_ADAPTER",   \
-  "HPI_SUBSYS_SET_NETWORK_INTERFACE"\
-}
-function_count_check(HPI_SUBSYS, 14);
-
-#define HPI_ADAPTER_STRINGS     \
-{                               \
-  "HPI_ADAPTER_OPEN",         \
-  "HPI_ADAPTER_CLOSE",        \
-  "HPI_ADAPTER_GET_INFO",     \
-  "HPI_ADAPTER_GET_ASSERT",   \
-  "HPI_ADAPTER_TEST_ASSERT",    \
-  "HPI_ADAPTER_SET_MODE",       \
-  "HPI_ADAPTER_GET_MODE",       \
-  "HPI_ADAPTER_ENABLE_CAPABILITY",\
-  "HPI_ADAPTER_SELFTEST",        \
-  "HPI_ADAPTER_FIND_OBJECT",     \
-  "HPI_ADAPTER_QUERY_FLASH",     \
-  "HPI_ADAPTER_START_FLASH",     \
-  "HPI_ADAPTER_PROGRAM_FLASH",   \
-  "HPI_ADAPTER_SET_PROPERTY",    \
-  "HPI_ADAPTER_GET_PROPERTY",    \
-  "HPI_ADAPTER_ENUM_PROPERTY",    \
-  "HPI_ADAPTER_MODULE_INFO",    \
-  "HPI_ADAPTER_DEBUG_READ"    \
-}
-
-function_count_check(HPI_ADAPTER, 18);
-
-#define HPI_OSTREAM_STRINGS     \
-{                               \
-  "HPI_OSTREAM_OPEN",         \
-  "HPI_OSTREAM_CLOSE",        \
-  "HPI_OSTREAM_WRITE",        \
-  "HPI_OSTREAM_START",        \
-  "HPI_OSTREAM_STOP",         \
-  "HPI_OSTREAM_RESET",                \
-  "HPI_OSTREAM_GET_INFO",     \
-  "HPI_OSTREAM_QUERY_FORMAT", \
-  "HPI_OSTREAM_DATA",         \
-  "HPI_OSTREAM_SET_VELOCITY", \
-  "HPI_OSTREAM_SET_PUNCHINOUT", \
-  "HPI_OSTREAM_SINEGEN",        \
-  "HPI_OSTREAM_ANC_RESET",      \
-  "HPI_OSTREAM_ANC_GET_INFO",   \
-  "HPI_OSTREAM_ANC_READ",       \
-  "HPI_OSTREAM_SET_TIMESCALE",\
-  "HPI_OSTREAM_SET_FORMAT", \
-  "HPI_OSTREAM_HOSTBUFFER_ALLOC", \
-  "HPI_OSTREAM_HOSTBUFFER_FREE", \
-  "HPI_OSTREAM_GROUP_ADD",\
-  "HPI_OSTREAM_GROUP_GETMAP", \
-  "HPI_OSTREAM_GROUP_RESET", \
-  "HPI_OSTREAM_HOSTBUFFER_GET_INFO", \
-  "HPI_OSTREAM_WAIT_START", \
-}
-function_count_check(HPI_OSTREAM, 24);
-
-#define HPI_ISTREAM_STRINGS     \
-{                               \
-  "HPI_ISTREAM_OPEN",         \
-  "HPI_ISTREAM_CLOSE",        \
-  "HPI_ISTREAM_SET_FORMAT",   \
-  "HPI_ISTREAM_READ",         \
-  "HPI_ISTREAM_START",        \
-  "HPI_ISTREAM_STOP",         \
-  "HPI_ISTREAM_RESET",        \
-  "HPI_ISTREAM_GET_INFO",     \
-  "HPI_ISTREAM_QUERY_FORMAT", \
-  "HPI_ISTREAM_ANC_RESET",      \
-  "HPI_ISTREAM_ANC_GET_INFO",   \
-  "HPI_ISTREAM_ANC_WRITE",   \
-  "HPI_ISTREAM_HOSTBUFFER_ALLOC",\
-  "HPI_ISTREAM_HOSTBUFFER_FREE", \
-  "HPI_ISTREAM_GROUP_ADD", \
-  "HPI_ISTREAM_GROUP_GETMAP", \
-  "HPI_ISTREAM_GROUP_RESET", \
-  "HPI_ISTREAM_HOSTBUFFER_GET_INFO", \
-  "HPI_ISTREAM_WAIT_START", \
-}
-function_count_check(HPI_ISTREAM, 19);
-
-#define HPI_MIXER_STRINGS       \
-{                               \
-  "HPI_MIXER_OPEN",           \
-  "HPI_MIXER_CLOSE",          \
-  "HPI_MIXER_GET_INFO",       \
-  "HPI_MIXER_GET_NODE_INFO",  \
-  "HPI_MIXER_GET_CONTROL",    \
-  "HPI_MIXER_SET_CONNECTION", \
-  "HPI_MIXER_GET_CONNECTIONS",        \
-  "HPI_MIXER_GET_CONTROL_BY_INDEX",   \
-  "HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX",     \
-  "HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES",    \
-  "HPI_MIXER_STORE",  \
-}
-function_count_check(HPI_MIXER, 11);
-
-#define HPI_CONTROL_STRINGS     \
-{                               \
-  "HPI_CONTROL_GET_INFO",     \
-  "HPI_CONTROL_GET_STATE",    \
-  "HPI_CONTROL_SET_STATE"     \
-}
-function_count_check(HPI_CONTROL, 3);
-
-#define HPI_NVMEMORY_STRINGS    \
-{                               \
-  "HPI_NVMEMORY_OPEN",        \
-  "HPI_NVMEMORY_READ_BYTE",   \
-  "HPI_NVMEMORY_WRITE_BYTE"   \
-}
-function_count_check(HPI_NVMEMORY, 3);
-
-#define HPI_DIGITALIO_STRINGS   \
-{                               \
-  "HPI_GPIO_OPEN",            \
-  "HPI_GPIO_READ_BIT",        \
-  "HPI_GPIO_WRITE_BIT",       \
-  "HPI_GPIO_READ_ALL",                \
-  "HPI_GPIO_WRITE_STATUS"\
-}
-function_count_check(HPI_GPIO, 5);
-
-#define HPI_WATCHDOG_STRINGS    \
-{                               \
-  "HPI_WATCHDOG_OPEN",        \
-  "HPI_WATCHDOG_SET_TIME",    \
-  "HPI_WATCHDOG_PING"         \
-}
-
-#define HPI_CLOCK_STRINGS       \
-{                               \
-  "HPI_CLOCK_OPEN",           \
-  "HPI_CLOCK_SET_TIME",       \
-  "HPI_CLOCK_GET_TIME"        \
-}
-
-#define HPI_PROFILE_STRINGS     \
-{                               \
-  "HPI_PROFILE_OPEN_ALL",     \
-  "HPI_PROFILE_START_ALL",    \
-  "HPI_PROFILE_STOP_ALL",     \
-  "HPI_PROFILE_GET",          \
-  "HPI_PROFILE_GET_IDLECOUNT",  \
-  "HPI_PROFILE_GET_NAME",       \
-  "HPI_PROFILE_GET_UTILIZATION" \
-}
-function_count_check(HPI_PROFILE, 7);
-
-#define HPI_ASYNCEVENT_STRINGS  \
-{                               \
-  "HPI_ASYNCEVENT_OPEN",\
-  "HPI_ASYNCEVENT_CLOSE  ",\
-  "HPI_ASYNCEVENT_WAIT",\
-  "HPI_ASYNCEVENT_GETCOUNT",\
-  "HPI_ASYNCEVENT_GET",\
-  "HPI_ASYNCEVENT_SENDEVENTS"\
-}
-function_count_check(HPI_ASYNCEVENT, 6);
-
-#define HPI_CONTROL_TYPE_STRINGS \
-{ \
-	"null control", \
-	"HPI_CONTROL_CONNECTION", \
-	"HPI_CONTROL_VOLUME", \
-	"HPI_CONTROL_METER", \
-	"HPI_CONTROL_MUTE", \
-	"HPI_CONTROL_MULTIPLEXER", \
-	"HPI_CONTROL_AESEBU_TRANSMITTER", \
-	"HPI_CONTROL_AESEBU_RECEIVER", \
-	"HPI_CONTROL_LEVEL", \
-	"HPI_CONTROL_TUNER", \
-	"HPI_CONTROL_ONOFFSWITCH", \
-	"HPI_CONTROL_VOX", \
-	"HPI_CONTROL_AES18_TRANSMITTER", \
-	"HPI_CONTROL_AES18_RECEIVER", \
-	"HPI_CONTROL_AES18_BLOCKGENERATOR", \
-	"HPI_CONTROL_CHANNEL_MODE", \
-	"HPI_CONTROL_BITSTREAM", \
-	"HPI_CONTROL_SAMPLECLOCK", \
-	"HPI_CONTROL_MICROPHONE", \
-	"HPI_CONTROL_PARAMETRIC_EQ", \
-	"HPI_CONTROL_COMPANDER", \
-	"HPI_CONTROL_COBRANET", \
-	"HPI_CONTROL_TONE_DETECT", \
-	"HPI_CONTROL_SILENCE_DETECT", \
-	"HPI_CONTROL_PAD", \
-	"HPI_CONTROL_SRC" ,\
-	"HPI_CONTROL_UNIVERSAL" \
-}
-
-compile_time_assert((HPI_CONTROL_LAST_INDEX + 1 == 27),
-	controltype_strings_match_defs);
-
-#define HPI_SOURCENODE_STRINGS \
-{ \
-	"no source", \
-	"HPI_SOURCENODE_OSTREAM", \
-	"HPI_SOURCENODE_LINEIN", \
-	"HPI_SOURCENODE_AESEBU_IN", \
-	"HPI_SOURCENODE_TUNER", \
-	"HPI_SOURCENODE_RF", \
-	"HPI_SOURCENODE_CLOCK_SOURCE", \
-	"HPI_SOURCENODE_RAW_BITSTREAM", \
-	"HPI_SOURCENODE_MICROPHONE", \
-	"HPI_SOURCENODE_COBRANET", \
-	"HPI_SOURCENODE_ANALOG", \
-	"HPI_SOURCENODE_ADAPTER" \
-}
-
-compile_time_assert((HPI_SOURCENODE_LAST_INDEX - HPI_SOURCENODE_NONE + 1) ==
-	(12), sourcenode_strings_match_defs);
-
-#define HPI_DESTNODE_STRINGS \
-{ \
-	"no destination", \
-	"HPI_DESTNODE_ISTREAM", \
-	"HPI_DESTNODE_LINEOUT", \
-	"HPI_DESTNODE_AESEBU_OUT", \
-	"HPI_DESTNODE_RF", \
-	"HPI_DESTNODE_SPEAKER", \
-	"HPI_DESTNODE_COBRANET", \
-	"HPI_DESTNODE_ANALOG" \
-}
-compile_time_assert((HPI_DESTNODE_LAST_INDEX - HPI_DESTNODE_NONE + 1) == (8),
-	destnode_strings_match_defs);
-
-#define HPI_CONTROL_CHANNEL_MODE_STRINGS \
-{ \
-	"XXX HPI_CHANNEL_MODE_ERROR XXX", \
-	"HPI_CHANNEL_MODE_NORMAL", \
-	"HPI_CHANNEL_MODE_SWAP", \
-	"HPI_CHANNEL_MODE_LEFT_ONLY", \
-	"HPI_CHANNEL_MODE_RIGHT_ONLY" \
-}
-
-#endif				/* _HPIDEBUG_H  */
+#endif				/* _HPIDEBUG_H_  */
diff --git a/sound/pci/asihpi/hpidspcd.c b/sound/pci/asihpi/hpidspcd.c
index 9b10d9a5c255..fb311d8c05bf 100644
--- a/sound/pci/asihpi/hpidspcd.c
+++ b/sound/pci/asihpi/hpidspcd.c
@@ -71,47 +71,50 @@ short hpi_dsp_code_open(u32 adapter, struct dsp_code *ps_dsp_code,
 	int err;
 
 	sprintf(fw_name, "asihpi/dsp%04x.bin", adapter);
-	HPI_DEBUG_LOG(INFO, "requesting firmware for %s\n", fw_name);
 
 	err = request_firmware(&ps_firmware, fw_name,
 		&ps_dsp_code->ps_dev->dev);
+
 	if (err != 0) {
-		HPI_DEBUG_LOG(ERROR, "%d, request_firmware failed for  %s\n",
-			err, fw_name);
+		dev_printk(KERN_ERR, &ps_dsp_code->ps_dev->dev,
+			"%d, request_firmware failed for  %s\n", err,
+			fw_name);
 		goto error1;
 	}
 	if (ps_firmware->size < sizeof(header)) {
-		HPI_DEBUG_LOG(ERROR, "header size too small %s\n", fw_name);
+		dev_printk(KERN_ERR, &ps_dsp_code->ps_dev->dev,
+			"Header size too small %s\n", fw_name);
 		goto error2;
 	}
 	memcpy(&header, ps_firmware->data, sizeof(header));
 	if (header.adapter != adapter) {
-		HPI_DEBUG_LOG(ERROR, "adapter type incorrect %4x != %4x\n",
-			header.adapter, adapter);
+		dev_printk(KERN_ERR, &ps_dsp_code->ps_dev->dev,
+			"Adapter type incorrect %4x != %4x\n", header.adapter,
+			adapter);
 		goto error2;
 	}
 	if (header.size != ps_firmware->size) {
-		HPI_DEBUG_LOG(ERROR, "code size wrong  %d != %ld\n",
-			header.size, (unsigned long)ps_firmware->size);
+		dev_printk(KERN_ERR, &ps_dsp_code->ps_dev->dev,
+			"Code size wrong  %d != %ld\n", header.size,
+			(unsigned long)ps_firmware->size);
 		goto error2;
 	}
 
-	if (header.version / 10000 != HPI_VER_DECIMAL / 10000) {
-		HPI_DEBUG_LOG(ERROR,
-			"firmware major version mismatch "
-			"DSP image %d != driver %d\n", header.version,
+	if (header.version / 100 != HPI_VER_DECIMAL / 100) {
+		dev_printk(KERN_ERR, &ps_dsp_code->ps_dev->dev,
+			"Incompatible firmware version "
+			"DSP image %d != Driver %d\n", header.version,
 			HPI_VER_DECIMAL);
 		goto error2;
 	}
 
 	if (header.version != HPI_VER_DECIMAL) {
-		HPI_DEBUG_LOG(WARNING,
-			"version mismatch  DSP image %d != driver %d\n",
+		dev_printk(KERN_WARNING, &ps_dsp_code->ps_dev->dev,
+			"Firmware: release version mismatch  DSP image %d != Driver %d\n",
 			header.version, HPI_VER_DECIMAL);
-		/* goto error2;  still allow driver to load */
 	}
 
-	HPI_DEBUG_LOG(INFO, "dsp code %s opened\n", fw_name);
+	HPI_DEBUG_LOG(DEBUG, "dsp code %s opened\n", fw_name);
 	ps_dsp_code->ps_firmware = ps_firmware;
 	ps_dsp_code->block_length = header.size / sizeof(u32);
 	ps_dsp_code->word_count = sizeof(header) / sizeof(u32);
@@ -148,7 +151,7 @@ void hpi_dsp_code_rewind(struct dsp_code *ps_dsp_code)
 short hpi_dsp_code_read_word(struct dsp_code *ps_dsp_code, u32 *pword)
 {
 	if (ps_dsp_code->word_count + 1 > ps_dsp_code->block_length)
-		return (HPI_ERROR_DSP_FILE_FORMAT);
+		return HPI_ERROR_DSP_FILE_FORMAT;
 
 	*pword = ((u32 *)(ps_dsp_code->ps_firmware->data))[ps_dsp_code->
 		word_count];
diff --git a/sound/pci/asihpi/hpidspcd.h b/sound/pci/asihpi/hpidspcd.h
index d7c240398225..65f0ca732704 100644
--- a/sound/pci/asihpi/hpidspcd.h
+++ b/sound/pci/asihpi/hpidspcd.h
@@ -87,7 +87,7 @@ void hpi_dsp_code_rewind(struct dsp_code *ps_dsp_code);
 */
 short hpi_dsp_code_read_word(struct dsp_code *ps_dsp_code,
 				      /**< DSP code descriptor */
-	u32 *pword /**< where to store the read word */
+	u32 *pword /**< Where to store the read word */
 	);
 
 /** Get a block of dsp code into an internal buffer, and provide a pointer to
diff --git a/sound/pci/asihpi/hpifunc.c b/sound/pci/asihpi/hpifunc.c
index 1e92eb6dd509..c38fc9487560 100644
--- a/sound/pci/asihpi/hpifunc.c
+++ b/sound/pci/asihpi/hpifunc.c
@@ -30,16 +30,25 @@ u32 hpi_indexes_to_handle(const char c_object, const u16 adapter_index,
 	return handle.w;
 }
 
-void hpi_handle_to_indexes(const u32 handle, u16 *pw_adapter_index,
-	u16 *pw_object_index)
+static u16 hpi_handle_indexes(const u32 h, u16 *p1, u16 *p2)
 {
 	union handle_word uhandle;
-	uhandle.w = handle;
+	if (!h)
+		return HPI_ERROR_INVALID_HANDLE;
+
+	uhandle.w = h;
+
+	*p1 = (u16)uhandle.h.adapter_index;
+	if (p2)
+		*p2 = (u16)uhandle.h.obj_index;
 
-	if (pw_adapter_index)
-		*pw_adapter_index = (u16)uhandle.h.adapter_index;
-	if (pw_object_index)
-		*pw_object_index = (u16)uhandle.h.obj_index;
+	return 0;
+}
+
+void hpi_handle_to_indexes(const u32 handle, u16 *pw_adapter_index,
+	u16 *pw_object_index)
+{
+	hpi_handle_indexes(handle, pw_adapter_index, pw_object_index);
 }
 
 char hpi_handle_object(const u32 handle)
@@ -49,22 +58,6 @@ char hpi_handle_object(const u32 handle)
 	return (char)uhandle.h.obj_type;
 }
 
-#define u32TOINDEX(h, i1) \
-do {\
-	if (h == 0) \
-		return HPI_ERROR_INVALID_OBJ; \
-	else \
-		hpi_handle_to_indexes(h, i1, NULL); \
-} while (0)
-
-#define u32TOINDEXES(h, i1, i2) \
-do {\
-	if (h == 0) \
-		return HPI_ERROR_INVALID_OBJ; \
-	else \
-		hpi_handle_to_indexes(h, i1, i2);\
-} while (0)
-
 void hpi_format_to_msg(struct hpi_msg_format *pMF,
 	const struct hpi_format *pF)
 {
@@ -94,52 +87,13 @@ void hpi_stream_response_to_legacy(struct hpi_stream_res *pSR)
 	pSR->u.legacy_stream_info.state = pSR->u.stream_info.state;
 }
 
-static struct hpi_hsubsys gh_subsys;
-
-struct hpi_hsubsys *hpi_subsys_create(void)
+static inline void hpi_send_recvV1(struct hpi_message_header *m,
+	struct hpi_response_header *r)
 {
-	struct hpi_message hm;
-	struct hpi_response hr;
-
-	memset(&gh_subsys, 0, sizeof(struct hpi_hsubsys));
-
-	{
-		hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
-			HPI_SUBSYS_OPEN);
-		hpi_send_recv(&hm, &hr);
-
-		if (hr.error == 0)
-			return &gh_subsys;
-
-	}
-	return NULL;
-}
-
-void hpi_subsys_free(const struct hpi_hsubsys *ph_subsys)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
-		HPI_SUBSYS_CLOSE);
-	hpi_send_recv(&hm, &hr);
-
+	hpi_send_recv((struct hpi_message *)m, (struct hpi_response *)r);
 }
 
-u16 hpi_subsys_get_version(const struct hpi_hsubsys *ph_subsys, u32 *pversion)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
-		HPI_SUBSYS_GET_VERSION);
-	hpi_send_recv(&hm, &hr);
-	*pversion = hr.u.s.version;
-	return hr.error;
-}
-
-u16 hpi_subsys_get_version_ex(const struct hpi_hsubsys *ph_subsys,
-	u32 *pversion_ex)
+u16 hpi_subsys_get_version_ex(u32 *pversion_ex)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
@@ -151,51 +105,8 @@ u16 hpi_subsys_get_version_ex(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_subsys_get_info(const struct hpi_hsubsys *ph_subsys, u32 *pversion,
-	u16 *pw_num_adapters, u16 aw_adapter_list[], u16 list_length)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
-		HPI_SUBSYS_GET_INFO);
-
-	hpi_send_recv(&hm, &hr);
-
-	*pversion = hr.u.s.version;
-	if (list_length > HPI_MAX_ADAPTERS)
-		memcpy(aw_adapter_list, &hr.u.s.aw_adapter_list,
-			HPI_MAX_ADAPTERS);
-	else
-		memcpy(aw_adapter_list, &hr.u.s.aw_adapter_list, list_length);
-	*pw_num_adapters = hr.u.s.num_adapters;
-	return hr.error;
-}
-
-u16 hpi_subsys_find_adapters(const struct hpi_hsubsys *ph_subsys,
-	u16 *pw_num_adapters, u16 aw_adapter_list[], u16 list_length)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
-		HPI_SUBSYS_FIND_ADAPTERS);
-
-	hpi_send_recv(&hm, &hr);
-
-	if (list_length > HPI_MAX_ADAPTERS) {
-		memcpy(aw_adapter_list, &hr.u.s.aw_adapter_list,
-			HPI_MAX_ADAPTERS * sizeof(u16));
-		memset(&aw_adapter_list[HPI_MAX_ADAPTERS], 0,
-			(list_length - HPI_MAX_ADAPTERS) * sizeof(u16));
-	} else
-		memcpy(aw_adapter_list, &hr.u.s.aw_adapter_list,
-			list_length * sizeof(u16));
-	*pw_num_adapters = hr.u.s.num_adapters;
-
-	return hr.error;
-}
-
-u16 hpi_subsys_create_adapter(const struct hpi_hsubsys *ph_subsys,
-	const struct hpi_resource *p_resource, u16 *pw_adapter_index)
+u16 hpi_subsys_create_adapter(const struct hpi_resource *p_resource,
+	u16 *pw_adapter_index)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
@@ -210,20 +121,18 @@ u16 hpi_subsys_create_adapter(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_subsys_delete_adapter(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index)
+u16 hpi_subsys_delete_adapter(u16 adapter_index)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
 		HPI_SUBSYS_DELETE_ADAPTER);
-	hm.adapter_index = adapter_index;
+	hm.obj_index = adapter_index;
 	hpi_send_recv(&hm, &hr);
 	return hr.error;
 }
 
-u16 hpi_subsys_get_num_adapters(const struct hpi_hsubsys *ph_subsys,
-	int *pn_num_adapters)
+u16 hpi_subsys_get_num_adapters(int *pn_num_adapters)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
@@ -234,35 +143,22 @@ u16 hpi_subsys_get_num_adapters(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_subsys_get_adapter(const struct hpi_hsubsys *ph_subsys, int iterator,
-	u32 *padapter_index, u16 *pw_adapter_type)
+u16 hpi_subsys_get_adapter(int iterator, u32 *padapter_index,
+	u16 *pw_adapter_type)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
 		HPI_SUBSYS_GET_ADAPTER);
-	hm.adapter_index = (u16)iterator;
+	hm.obj_index = (u16)iterator;
 	hpi_send_recv(&hm, &hr);
 	*padapter_index = (int)hr.u.s.adapter_index;
-	*pw_adapter_type = hr.u.s.aw_adapter_list[0];
-	return hr.error;
-}
+	*pw_adapter_type = hr.u.s.adapter_type;
 
-u16 hpi_subsys_set_host_network_interface(const struct hpi_hsubsys *ph_subsys,
-	const char *sz_interface)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
-		HPI_SUBSYS_SET_NETWORK_INTERFACE);
-	if (sz_interface == NULL)
-		return HPI_ERROR_INVALID_RESOURCE;
-	hm.u.s.resource.r.net_if = sz_interface;
-	hpi_send_recv(&hm, &hr);
 	return hr.error;
 }
 
-u16 hpi_adapter_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index)
+u16 hpi_adapter_open(u16 adapter_index)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
@@ -276,7 +172,7 @@ u16 hpi_adapter_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index)
 
 }
 
-u16 hpi_adapter_close(const struct hpi_hsubsys *ph_subsys, u16 adapter_index)
+u16 hpi_adapter_close(u16 adapter_index)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
@@ -289,15 +185,14 @@ u16 hpi_adapter_close(const struct hpi_hsubsys *ph_subsys, u16 adapter_index)
 	return hr.error;
 }
 
-u16 hpi_adapter_set_mode(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u32 adapter_mode)
+u16 hpi_adapter_set_mode(u16 adapter_index, u32 adapter_mode)
 {
-	return hpi_adapter_set_mode_ex(ph_subsys, adapter_index, adapter_mode,
+	return hpi_adapter_set_mode_ex(adapter_index, adapter_mode,
 		HPI_ADAPTER_MODE_SET);
 }
 
-u16 hpi_adapter_set_mode_ex(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u32 adapter_mode, u16 query_or_set)
+u16 hpi_adapter_set_mode_ex(u16 adapter_index, u32 adapter_mode,
+	u16 query_or_set)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
@@ -305,14 +200,13 @@ u16 hpi_adapter_set_mode_ex(const struct hpi_hsubsys *ph_subsys,
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
 		HPI_ADAPTER_SET_MODE);
 	hm.adapter_index = adapter_index;
-	hm.u.a.adapter_mode = adapter_mode;
-	hm.u.a.assert_id = query_or_set;
+	hm.u.ax.mode.adapter_mode = adapter_mode;
+	hm.u.ax.mode.query_or_set = query_or_set;
 	hpi_send_recv(&hm, &hr);
 	return hr.error;
 }
 
-u16 hpi_adapter_get_mode(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u32 *padapter_mode)
+u16 hpi_adapter_get_mode(u16 adapter_index, u32 *padapter_mode)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
@@ -321,13 +215,13 @@ u16 hpi_adapter_get_mode(const struct hpi_hsubsys *ph_subsys,
 	hm.adapter_index = adapter_index;
 	hpi_send_recv(&hm, &hr);
 	if (padapter_mode)
-		*padapter_mode = hr.u.a.serial_number;
+		*padapter_mode = hr.u.ax.mode.adapter_mode;
 	return hr.error;
 }
 
-u16 hpi_adapter_get_info(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 *pw_num_outstreams, u16 *pw_num_instreams,
-	u16 *pw_version, u32 *pserial_number, u16 *pw_adapter_type)
+u16 hpi_adapter_get_info(u16 adapter_index, u16 *pw_num_outstreams,
+	u16 *pw_num_instreams, u16 *pw_version, u32 *pserial_number,
+	u16 *pw_adapter_type)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
@@ -337,18 +231,17 @@ u16 hpi_adapter_get_info(const struct hpi_hsubsys *ph_subsys,
 
 	hpi_send_recv(&hm, &hr);
 
-	*pw_adapter_type = hr.u.a.adapter_type;
-	*pw_num_outstreams = hr.u.a.num_outstreams;
-	*pw_num_instreams = hr.u.a.num_instreams;
-	*pw_version = hr.u.a.version;
-	*pserial_number = hr.u.a.serial_number;
+	*pw_adapter_type = hr.u.ax.info.adapter_type;
+	*pw_num_outstreams = hr.u.ax.info.num_outstreams;
+	*pw_num_instreams = hr.u.ax.info.num_instreams;
+	*pw_version = hr.u.ax.info.version;
+	*pserial_number = hr.u.ax.info.serial_number;
 	return hr.error;
 }
 
-u16 hpi_adapter_get_module_by_index(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 module_index, u16 *pw_num_outputs,
-	u16 *pw_num_inputs, u16 *pw_version, u32 *pserial_number,
-	u16 *pw_module_type, u32 *ph_module)
+u16 hpi_adapter_get_module_by_index(u16 adapter_index, u16 module_index,
+	u16 *pw_num_outputs, u16 *pw_num_inputs, u16 *pw_version,
+	u32 *pserial_number, u16 *pw_module_type, u32 *ph_module)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
@@ -360,173 +253,18 @@ u16 hpi_adapter_get_module_by_index(const struct hpi_hsubsys *ph_subsys,
 
 	hpi_send_recv(&hm, &hr);
 
-	*pw_module_type = hr.u.a.adapter_type;
-	*pw_num_outputs = hr.u.a.num_outstreams;
-	*pw_num_inputs = hr.u.a.num_instreams;
-	*pw_version = hr.u.a.version;
-	*pserial_number = hr.u.a.serial_number;
+	*pw_module_type = hr.u.ax.info.adapter_type;
+	*pw_num_outputs = hr.u.ax.info.num_outstreams;
+	*pw_num_inputs = hr.u.ax.info.num_instreams;
+	*pw_version = hr.u.ax.info.version;
+	*pserial_number = hr.u.ax.info.serial_number;
 	*ph_module = 0;
 
 	return hr.error;
 }
 
-u16 hpi_adapter_get_assert(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 *assert_present, char *psz_assert,
-	u16 *pw_line_number)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
-		HPI_ADAPTER_GET_ASSERT);
-	hm.adapter_index = adapter_index;
-	hpi_send_recv(&hm, &hr);
-
-	*assert_present = 0;
-
-	if (!hr.error) {
-
-		*pw_line_number = (u16)hr.u.a.serial_number;
-		if (*pw_line_number) {
-
-			int i;
-			char *src = (char *)hr.u.a.sz_adapter_assert;
-			char *dst = psz_assert;
-
-			*assert_present = 1;
-
-			for (i = 0; i < HPI_STRING_LEN; i++) {
-				char c;
-				c = *src++;
-				*dst++ = c;
-				if (c == 0)
-					break;
-			}
-
-		}
-	}
-	return hr.error;
-}
-
-u16 hpi_adapter_get_assert_ex(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 *assert_present, char *psz_assert,
-	u32 *pline_number, u16 *pw_assert_on_dsp)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
-		HPI_ADAPTER_GET_ASSERT);
-	hm.adapter_index = adapter_index;
-
-	hpi_send_recv(&hm, &hr);
-
-	*assert_present = 0;
-
-	if (!hr.error) {
-
-		*pline_number = hr.u.a.serial_number;
-
-		*assert_present = hr.u.a.adapter_type;
-
-		*pw_assert_on_dsp = hr.u.a.adapter_index;
-
-		if (!*assert_present && *pline_number)
-
-			*assert_present = 1;
-
-		if (*assert_present) {
-
-			int i;
-			char *src = (char *)hr.u.a.sz_adapter_assert;
-			char *dst = psz_assert;
-
-			for (i = 0; i < HPI_STRING_LEN; i++) {
-				char c;
-				c = *src++;
-				*dst++ = c;
-				if (c == 0)
-					break;
-			}
-
-		} else {
-			*psz_assert = 0;
-		}
-	}
-	return hr.error;
-}
-
-u16 hpi_adapter_test_assert(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 assert_id)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
-		HPI_ADAPTER_TEST_ASSERT);
-	hm.adapter_index = adapter_index;
-	hm.u.a.assert_id = assert_id;
-
-	hpi_send_recv(&hm, &hr);
-
-	return hr.error;
-}
-
-u16 hpi_adapter_enable_capability(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 capability, u32 key)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
-		HPI_ADAPTER_ENABLE_CAPABILITY);
-	hm.adapter_index = adapter_index;
-	hm.u.a.assert_id = capability;
-	hm.u.a.adapter_mode = key;
-
-	hpi_send_recv(&hm, &hr);
-
-	return hr.error;
-}
-
-u16 hpi_adapter_self_test(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
-		HPI_ADAPTER_SELFTEST);
-	hm.adapter_index = adapter_index;
-	hpi_send_recv(&hm, &hr);
-	return hr.error;
-}
-
-u16 hpi_adapter_debug_read(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u32 dsp_address, char *p_buffer, int *count_bytes)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
-		HPI_ADAPTER_DEBUG_READ);
-
-	hr.size = sizeof(hr);
-
-	hm.adapter_index = adapter_index;
-	hm.u.ax.debug_read.dsp_address = dsp_address;
-
-	if (*count_bytes > (int)sizeof(hr.u.bytes))
-		*count_bytes = sizeof(hr.u.bytes);
-
-	hm.u.ax.debug_read.count_bytes = *count_bytes;
-
-	hpi_send_recv(&hm, &hr);
-
-	if (!hr.error) {
-		*count_bytes = hr.size - 12;
-		memcpy(p_buffer, &hr.u.bytes, *count_bytes);
-	} else
-		*count_bytes = 0;
-	return hr.error;
-}
-
-u16 hpi_adapter_set_property(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 property, u16 parameter1, u16 parameter2)
+u16 hpi_adapter_set_property(u16 adapter_index, u16 property, u16 parameter1,
+	u16 parameter2)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
@@ -542,9 +280,8 @@ u16 hpi_adapter_set_property(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_adapter_get_property(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 property, u16 *pw_parameter1,
-	u16 *pw_parameter2)
+u16 hpi_adapter_get_property(u16 adapter_index, u16 property,
+	u16 *pw_parameter1, u16 *pw_parameter2)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
@@ -564,9 +301,8 @@ u16 hpi_adapter_get_property(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_adapter_enumerate_property(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 index, u16 what_to_enumerate,
-	u16 property_index, u32 *psetting)
+u16 hpi_adapter_enumerate_property(u16 adapter_index, u16 index,
+	u16 what_to_enumerate, u16 property_index, u32 *psetting)
 {
 	return 0;
 }
@@ -574,7 +310,7 @@ u16 hpi_adapter_enumerate_property(const struct hpi_hsubsys *ph_subsys,
 u16 hpi_format_create(struct hpi_format *p_format, u16 channels, u16 format,
 	u32 sample_rate, u32 bit_rate, u32 attributes)
 {
-	u16 error = 0;
+	u16 err = 0;
 	struct hpi_msg_format fmt;
 
 	switch (channels) {
@@ -586,8 +322,8 @@ u16 hpi_format_create(struct hpi_format *p_format, u16 channels, u16 format,
 	case 16:
 		break;
 	default:
-		error = HPI_ERROR_INVALID_CHANNELS;
-		return error;
+		err = HPI_ERROR_INVALID_CHANNELS;
+		return err;
 	}
 	fmt.channels = channels;
 
@@ -610,17 +346,17 @@ u16 hpi_format_create(struct hpi_format *p_format, u16 channels, u16 format,
 	case HPI_FORMAT_OEM2:
 		break;
 	default:
-		error = HPI_ERROR_INVALID_FORMAT;
-		return error;
+		err = HPI_ERROR_INVALID_FORMAT;
+		return err;
 	}
 	fmt.format = format;
 
 	if (sample_rate < 8000L) {
-		error = HPI_ERROR_INCOMPATIBLE_SAMPLERATE;
+		err = HPI_ERROR_INCOMPATIBLE_SAMPLERATE;
 		sample_rate = 8000L;
 	}
 	if (sample_rate > 200000L) {
-		error = HPI_ERROR_INCOMPATIBLE_SAMPLERATE;
+		err = HPI_ERROR_INCOMPATIBLE_SAMPLERATE;
 		sample_rate = 200000L;
 	}
 	fmt.sample_rate = sample_rate;
@@ -651,10 +387,10 @@ u16 hpi_format_create(struct hpi_format *p_format, u16 channels, u16 format,
 		if ((channels == 1)
 			&& (attributes != HPI_MPEG_MODE_DEFAULT)) {
 			attributes = HPI_MPEG_MODE_DEFAULT;
-			error = HPI_ERROR_INVALID_FORMAT;
+			err = HPI_ERROR_INVALID_FORMAT;
 		} else if (attributes > HPI_MPEG_MODE_DUALCHANNEL) {
 			attributes = HPI_MPEG_MODE_DEFAULT;
-			error = HPI_ERROR_INVALID_FORMAT;
+			err = HPI_ERROR_INVALID_FORMAT;
 		}
 		fmt.attributes = attributes;
 		break;
@@ -663,7 +399,7 @@ u16 hpi_format_create(struct hpi_format *p_format, u16 channels, u16 format,
 	}
 
 	hpi_msg_to_format(p_format, &fmt);
-	return error;
+	return err;
 }
 
 u16 hpi_stream_estimate_buffer_size(struct hpi_format *p_format,
@@ -712,8 +448,8 @@ u16 hpi_stream_estimate_buffer_size(struct hpi_format *p_format,
 	return 0;
 }
 
-u16 hpi_outstream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
-	u16 outstream_index, u32 *ph_outstream)
+u16 hpi_outstream_open(u16 adapter_index, u16 outstream_index,
+	u32 *ph_outstream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
@@ -733,38 +469,41 @@ u16 hpi_outstream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
 	return hr.error;
 }
 
-u16 hpi_outstream_close(const struct hpi_hsubsys *ph_subsys, u32 h_outstream)
+u16 hpi_outstream_close(u32 h_outstream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_HOSTBUFFER_FREE);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
+
 	hpi_send_recv(&hm, &hr);
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_GROUP_RESET);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index);
 	hpi_send_recv(&hm, &hr);
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_CLOSE);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index);
 	hpi_send_recv(&hm, &hr);
 
 	return hr.error;
 }
 
-u16 hpi_outstream_get_info_ex(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, u16 *pw_state, u32 *pbuffer_size, u32 *pdata_to_play,
-	u32 *psamples_played, u32 *pauxiliary_data_to_play)
+u16 hpi_outstream_get_info_ex(u32 h_outstream, u16 *pw_state,
+	u32 *pbuffer_size, u32 *pdata_to_play, u32 *psamples_played,
+	u32 *pauxiliary_data_to_play)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_GET_INFO);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hpi_send_recv(&hm, &hr);
 
@@ -782,15 +521,15 @@ u16 hpi_outstream_get_info_ex(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_outstream_write_buf(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, const u8 *pb_data, u32 bytes_to_write,
-	const struct hpi_format *p_format)
+u16 hpi_outstream_write_buf(u32 h_outstream, const u8 *pb_data,
+	u32 bytes_to_write, const struct hpi_format *p_format)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_WRITE);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.d.u.data.pb_data = (u8 *)pb_data;
 	hm.u.d.u.data.data_size = bytes_to_write;
 
@@ -801,82 +540,85 @@ u16 hpi_outstream_write_buf(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_outstream_start(const struct hpi_hsubsys *ph_subsys, u32 h_outstream)
+u16 hpi_outstream_start(u32 h_outstream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_START);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hpi_send_recv(&hm, &hr);
 
 	return hr.error;
 }
 
-u16 hpi_outstream_wait_start(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream)
+u16 hpi_outstream_wait_start(u32 h_outstream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_WAIT_START);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hpi_send_recv(&hm, &hr);
 
 	return hr.error;
 }
 
-u16 hpi_outstream_stop(const struct hpi_hsubsys *ph_subsys, u32 h_outstream)
+u16 hpi_outstream_stop(u32 h_outstream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_STOP);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hpi_send_recv(&hm, &hr);
 
 	return hr.error;
 }
 
-u16 hpi_outstream_sinegen(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream)
+u16 hpi_outstream_sinegen(u32 h_outstream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_SINEGEN);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hpi_send_recv(&hm, &hr);
 
 	return hr.error;
 }
 
-u16 hpi_outstream_reset(const struct hpi_hsubsys *ph_subsys, u32 h_outstream)
+u16 hpi_outstream_reset(u32 h_outstream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_RESET);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hpi_send_recv(&hm, &hr);
 
 	return hr.error;
 }
 
-u16 hpi_outstream_query_format(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, struct hpi_format *p_format)
+u16 hpi_outstream_query_format(u32 h_outstream, struct hpi_format *p_format)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_QUERY_FORMAT);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hpi_format_to_msg(&hm.u.d.u.data.format, p_format);
 
@@ -885,15 +627,15 @@ u16 hpi_outstream_query_format(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_outstream_set_format(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, struct hpi_format *p_format)
+u16 hpi_outstream_set_format(u32 h_outstream, struct hpi_format *p_format)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_SET_FORMAT);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hpi_format_to_msg(&hm.u.d.u.data.format, p_format);
 
@@ -902,15 +644,15 @@ u16 hpi_outstream_set_format(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_outstream_set_velocity(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, short velocity)
+u16 hpi_outstream_set_velocity(u32 h_outstream, short velocity)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_SET_VELOCITY);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.d.u.velocity = velocity;
 
 	hpi_send_recv(&hm, &hr);
@@ -918,15 +660,16 @@ u16 hpi_outstream_set_velocity(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_outstream_set_punch_in_out(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, u32 punch_in_sample, u32 punch_out_sample)
+u16 hpi_outstream_set_punch_in_out(u32 h_outstream, u32 punch_in_sample,
+	u32 punch_out_sample)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_SET_PUNCHINOUT);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hm.u.d.u.pio.punch_in_sample = punch_in_sample;
 	hm.u.d.u.pio.punch_out_sample = punch_out_sample;
@@ -936,29 +679,29 @@ u16 hpi_outstream_set_punch_in_out(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_outstream_ancillary_reset(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, u16 mode)
+u16 hpi_outstream_ancillary_reset(u32 h_outstream, u16 mode)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_ANC_RESET);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.d.u.data.format.channels = mode;
 	hpi_send_recv(&hm, &hr);
 	return hr.error;
 }
 
-u16 hpi_outstream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, u32 *pframes_available)
+u16 hpi_outstream_ancillary_get_info(u32 h_outstream, u32 *pframes_available)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_ANC_GET_INFO);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hpi_send_recv(&hm, &hr);
 	if (hr.error == 0) {
 		if (pframes_available)
@@ -969,8 +712,8 @@ u16 hpi_outstream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_outstream_ancillary_read(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, struct hpi_anc_frame *p_anc_frame_buffer,
+u16 hpi_outstream_ancillary_read(u32 h_outstream,
+	struct hpi_anc_frame *p_anc_frame_buffer,
 	u32 anc_frame_buffer_size_in_bytes,
 	u32 number_of_ancillary_frames_to_read)
 {
@@ -979,7 +722,8 @@ u16 hpi_outstream_ancillary_read(const struct hpi_hsubsys *ph_subsys,
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_ANC_READ);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.d.u.data.pb_data = (u8 *)p_anc_frame_buffer;
 	hm.u.d.u.data.data_size =
 		number_of_ancillary_frames_to_read *
@@ -987,19 +731,19 @@ u16 hpi_outstream_ancillary_read(const struct hpi_hsubsys *ph_subsys,
 	if (hm.u.d.u.data.data_size <= anc_frame_buffer_size_in_bytes)
 		hpi_send_recv(&hm, &hr);
 	else
-		hr.error = HPI_ERROR_INVALID_DATA_TRANSFER;
+		hr.error = HPI_ERROR_INVALID_DATASIZE;
 	return hr.error;
 }
 
-u16 hpi_outstream_set_time_scale(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, u32 time_scale)
+u16 hpi_outstream_set_time_scale(u32 h_outstream, u32 time_scale)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_SET_TIMESCALE);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hm.u.d.u.time_scale = time_scale;
 
@@ -1008,22 +752,21 @@ u16 hpi_outstream_set_time_scale(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_outstream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, u32 size_in_bytes)
+u16 hpi_outstream_host_buffer_allocate(u32 h_outstream, u32 size_in_bytes)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_HOSTBUFFER_ALLOC);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.d.u.data.data_size = size_in_bytes;
 	hpi_send_recv(&hm, &hr);
 	return hr.error;
 }
 
-u16 hpi_outstream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, u8 **pp_buffer,
+u16 hpi_outstream_host_buffer_get_info(u32 h_outstream, u8 **pp_buffer,
 	struct hpi_hostbuffer_status **pp_status)
 {
 	struct hpi_message hm;
@@ -1031,7 +774,8 @@ u16 hpi_outstream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys,
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_HOSTBUFFER_GET_INFO);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hpi_send_recv(&hm, &hr);
 
 	if (hr.error == 0) {
@@ -1043,21 +787,20 @@ u16 hpi_outstream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_outstream_host_buffer_free(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream)
+u16 hpi_outstream_host_buffer_free(u32 h_outstream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_HOSTBUFFER_FREE);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hpi_send_recv(&hm, &hr);
 	return hr.error;
 }
 
-u16 hpi_outstream_group_add(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, u32 h_stream)
+u16 hpi_outstream_group_add(u32 h_outstream, u32 h_stream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
@@ -1066,22 +809,22 @@ u16 hpi_outstream_group_add(const struct hpi_hsubsys *ph_subsys,
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_GROUP_ADD);
-	hr.error = 0;
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
+
+	if (hpi_handle_indexes(h_stream, &adapter,
+			&hm.u.d.u.stream.stream_index))
+		return HPI_ERROR_INVALID_HANDLE;
+
 	c_obj_type = hpi_handle_object(h_stream);
 	switch (c_obj_type) {
 	case HPI_OBJ_OSTREAM:
-		hm.u.d.u.stream.object_type = HPI_OBJ_OSTREAM;
-		u32TOINDEXES(h_stream, &adapter,
-			&hm.u.d.u.stream.stream_index);
-		break;
 	case HPI_OBJ_ISTREAM:
-		hm.u.d.u.stream.object_type = HPI_OBJ_ISTREAM;
-		u32TOINDEXES(h_stream, &adapter,
-			&hm.u.d.u.stream.stream_index);
+		hm.u.d.u.stream.object_type = c_obj_type;
 		break;
 	default:
-		return HPI_ERROR_INVALID_STREAM;
+		return HPI_ERROR_INVALID_OBJ;
 	}
 	if (adapter != hm.adapter_index)
 		return HPI_ERROR_NO_INTERADAPTER_GROUPS;
@@ -1090,15 +833,16 @@ u16 hpi_outstream_group_add(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_outstream_group_get_map(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream, u32 *poutstream_map, u32 *pinstream_map)
+u16 hpi_outstream_group_get_map(u32 h_outstream, u32 *poutstream_map,
+	u32 *pinstream_map)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_GROUP_GETMAP);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hpi_send_recv(&hm, &hr);
 
 	if (poutstream_map)
@@ -1109,21 +853,20 @@ u16 hpi_outstream_group_get_map(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_outstream_group_reset(const struct hpi_hsubsys *ph_subsys,
-	u32 h_outstream)
+u16 hpi_outstream_group_reset(u32 h_outstream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 		HPI_OSTREAM_GROUP_RESET);
-	u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_outstream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hpi_send_recv(&hm, &hr);
 	return hr.error;
 }
 
-u16 hpi_instream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
-	u16 instream_index, u32 *ph_instream)
+u16 hpi_instream_open(u16 adapter_index, u16 instream_index, u32 *ph_instream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
@@ -1145,38 +888,40 @@ u16 hpi_instream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
 	return hr.error;
 }
 
-u16 hpi_instream_close(const struct hpi_hsubsys *ph_subsys, u32 h_instream)
+u16 hpi_instream_close(u32 h_instream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_HOSTBUFFER_FREE);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hpi_send_recv(&hm, &hr);
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_GROUP_RESET);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index);
 	hpi_send_recv(&hm, &hr);
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_CLOSE);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index);
 	hpi_send_recv(&hm, &hr);
 
 	return hr.error;
 }
 
-u16 hpi_instream_query_format(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, const struct hpi_format *p_format)
+u16 hpi_instream_query_format(u32 h_instream,
+	const struct hpi_format *p_format)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_QUERY_FORMAT);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hpi_format_to_msg(&hm.u.d.u.data.format, p_format);
 
 	hpi_send_recv(&hm, &hr);
@@ -1184,15 +929,15 @@ u16 hpi_instream_query_format(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_instream_set_format(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, const struct hpi_format *p_format)
+u16 hpi_instream_set_format(u32 h_instream, const struct hpi_format *p_format)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_SET_FORMAT);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hpi_format_to_msg(&hm.u.d.u.data.format, p_format);
 
 	hpi_send_recv(&hm, &hr);
@@ -1200,15 +945,15 @@ u16 hpi_instream_set_format(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_instream_read_buf(const struct hpi_hsubsys *ph_subsys, u32 h_instream,
-	u8 *pb_data, u32 bytes_to_read)
+u16 hpi_instream_read_buf(u32 h_instream, u8 *pb_data, u32 bytes_to_read)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_READ);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.d.u.data.data_size = bytes_to_read;
 	hm.u.d.u.data.pb_data = pb_data;
 
@@ -1217,72 +962,76 @@ u16 hpi_instream_read_buf(const struct hpi_hsubsys *ph_subsys, u32 h_instream,
 	return hr.error;
 }
 
-u16 hpi_instream_start(const struct hpi_hsubsys *ph_subsys, u32 h_instream)
+u16 hpi_instream_start(u32 h_instream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_START);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hpi_send_recv(&hm, &hr);
 
 	return hr.error;
 }
 
-u16 hpi_instream_wait_start(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream)
+u16 hpi_instream_wait_start(u32 h_instream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_WAIT_START);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hpi_send_recv(&hm, &hr);
 
 	return hr.error;
 }
 
-u16 hpi_instream_stop(const struct hpi_hsubsys *ph_subsys, u32 h_instream)
+u16 hpi_instream_stop(u32 h_instream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_STOP);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hpi_send_recv(&hm, &hr);
 
 	return hr.error;
 }
 
-u16 hpi_instream_reset(const struct hpi_hsubsys *ph_subsys, u32 h_instream)
+u16 hpi_instream_reset(u32 h_instream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_RESET);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hpi_send_recv(&hm, &hr);
 
 	return hr.error;
 }
 
-u16 hpi_instream_get_info_ex(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, u16 *pw_state, u32 *pbuffer_size, u32 *pdata_recorded,
-	u32 *psamples_recorded, u32 *pauxiliary_data_recorded)
+u16 hpi_instream_get_info_ex(u32 h_instream, u16 *pw_state, u32 *pbuffer_size,
+	u32 *pdata_recorded, u32 *psamples_recorded,
+	u32 *pauxiliary_data_recorded)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_GET_INFO);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hpi_send_recv(&hm, &hr);
 
@@ -1300,15 +1049,15 @@ u16 hpi_instream_get_info_ex(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_instream_ancillary_reset(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, u16 bytes_per_frame, u16 mode, u16 alignment,
-	u16 idle_bit)
+u16 hpi_instream_ancillary_reset(u32 h_instream, u16 bytes_per_frame,
+	u16 mode, u16 alignment, u16 idle_bit)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_ANC_RESET);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.d.u.data.format.attributes = bytes_per_frame;
 	hm.u.d.u.data.format.format = (mode << 8) | (alignment & 0xff);
 	hm.u.d.u.data.format.channels = idle_bit;
@@ -1316,14 +1065,14 @@ u16 hpi_instream_ancillary_reset(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_instream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, u32 *pframe_space)
+u16 hpi_instream_ancillary_get_info(u32 h_instream, u32 *pframe_space)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_ANC_GET_INFO);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hpi_send_recv(&hm, &hr);
 	if (pframe_space)
 		*pframe_space =
@@ -1333,8 +1082,8 @@ u16 hpi_instream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_instream_ancillary_write(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, const struct hpi_anc_frame *p_anc_frame_buffer,
+u16 hpi_instream_ancillary_write(u32 h_instream,
+	const struct hpi_anc_frame *p_anc_frame_buffer,
 	u32 anc_frame_buffer_size_in_bytes,
 	u32 number_of_ancillary_frames_to_write)
 {
@@ -1343,7 +1092,8 @@ u16 hpi_instream_ancillary_write(const struct hpi_hsubsys *ph_subsys,
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_ANC_WRITE);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.d.u.data.pb_data = (u8 *)p_anc_frame_buffer;
 	hm.u.d.u.data.data_size =
 		number_of_ancillary_frames_to_write *
@@ -1351,12 +1101,11 @@ u16 hpi_instream_ancillary_write(const struct hpi_hsubsys *ph_subsys,
 	if (hm.u.d.u.data.data_size <= anc_frame_buffer_size_in_bytes)
 		hpi_send_recv(&hm, &hr);
 	else
-		hr.error = HPI_ERROR_INVALID_DATA_TRANSFER;
+		hr.error = HPI_ERROR_INVALID_DATASIZE;
 	return hr.error;
 }
 
-u16 hpi_instream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, u32 size_in_bytes)
+u16 hpi_instream_host_buffer_allocate(u32 h_instream, u32 size_in_bytes)
 {
 
 	struct hpi_message hm;
@@ -1364,14 +1113,14 @@ u16 hpi_instream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys,
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_HOSTBUFFER_ALLOC);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.d.u.data.data_size = size_in_bytes;
 	hpi_send_recv(&hm, &hr);
 	return hr.error;
 }
 
-u16 hpi_instream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, u8 **pp_buffer,
+u16 hpi_instream_host_buffer_get_info(u32 h_instream, u8 **pp_buffer,
 	struct hpi_hostbuffer_status **pp_status)
 {
 	struct hpi_message hm;
@@ -1379,7 +1128,8 @@ u16 hpi_instream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys,
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_HOSTBUFFER_GET_INFO);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hpi_send_recv(&hm, &hr);
 
 	if (hr.error == 0) {
@@ -1391,8 +1141,7 @@ u16 hpi_instream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_instream_host_buffer_free(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream)
+u16 hpi_instream_host_buffer_free(u32 h_instream)
 {
 
 	struct hpi_message hm;
@@ -1400,13 +1149,13 @@ u16 hpi_instream_host_buffer_free(const struct hpi_hsubsys *ph_subsys,
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_HOSTBUFFER_FREE);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hpi_send_recv(&hm, &hr);
 	return hr.error;
 }
 
-u16 hpi_instream_group_add(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, u32 h_stream)
+u16 hpi_instream_group_add(u32 h_instream, u32 h_stream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
@@ -1416,22 +1165,23 @@ u16 hpi_instream_group_add(const struct hpi_hsubsys *ph_subsys,
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_GROUP_ADD);
 	hr.error = 0;
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+
+	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
+
+	if (hpi_handle_indexes(h_stream, &adapter,
+			&hm.u.d.u.stream.stream_index))
+		return HPI_ERROR_INVALID_HANDLE;
+
 	c_obj_type = hpi_handle_object(h_stream);
 
 	switch (c_obj_type) {
 	case HPI_OBJ_OSTREAM:
-		hm.u.d.u.stream.object_type = HPI_OBJ_OSTREAM;
-		u32TOINDEXES(h_stream, &adapter,
-			&hm.u.d.u.stream.stream_index);
-		break;
 	case HPI_OBJ_ISTREAM:
-		hm.u.d.u.stream.object_type = HPI_OBJ_ISTREAM;
-		u32TOINDEXES(h_stream, &adapter,
-			&hm.u.d.u.stream.stream_index);
+		hm.u.d.u.stream.object_type = c_obj_type;
 		break;
 	default:
-		return HPI_ERROR_INVALID_STREAM;
+		return HPI_ERROR_INVALID_OBJ;
 	}
 
 	if (adapter != hm.adapter_index)
@@ -1441,15 +1191,16 @@ u16 hpi_instream_group_add(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_instream_group_get_map(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream, u32 *poutstream_map, u32 *pinstream_map)
+u16 hpi_instream_group_get_map(u32 h_instream, u32 *poutstream_map,
+	u32 *pinstream_map)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_HOSTBUFFER_FREE);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hpi_send_recv(&hm, &hr);
 
 	if (poutstream_map)
@@ -1460,21 +1211,20 @@ u16 hpi_instream_group_get_map(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_instream_group_reset(const struct hpi_hsubsys *ph_subsys,
-	u32 h_instream)
+u16 hpi_instream_group_reset(u32 h_instream)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 		HPI_ISTREAM_GROUP_RESET);
-	u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_instream, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hpi_send_recv(&hm, &hr);
 	return hr.error;
 }
 
-u16 hpi_mixer_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
-	u32 *ph_mixer)
+u16 hpi_mixer_open(u16 adapter_index, u32 *ph_mixer)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
@@ -1492,25 +1242,29 @@ u16 hpi_mixer_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
 	return hr.error;
 }
 
-u16 hpi_mixer_close(const struct hpi_hsubsys *ph_subsys, u32 h_mixer)
+u16 hpi_mixer_close(u32 h_mixer)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
+
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, HPI_MIXER_CLOSE);
-	u32TOINDEX(h_mixer, &hm.adapter_index);
+	if (hpi_handle_indexes(h_mixer, &hm.adapter_index, NULL))
+		return HPI_ERROR_INVALID_HANDLE;
+
 	hpi_send_recv(&hm, &hr);
 	return hr.error;
 }
 
-u16 hpi_mixer_get_control(const struct hpi_hsubsys *ph_subsys, u32 h_mixer,
-	u16 src_node_type, u16 src_node_type_index, u16 dst_node_type,
-	u16 dst_node_type_index, u16 control_type, u32 *ph_control)
+u16 hpi_mixer_get_control(u32 h_mixer, u16 src_node_type,
+	u16 src_node_type_index, u16 dst_node_type, u16 dst_node_type_index,
+	u16 control_type, u32 *ph_control)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER,
 		HPI_MIXER_GET_CONTROL);
-	u32TOINDEX(h_mixer, &hm.adapter_index);
+	if (hpi_handle_indexes(h_mixer, &hm.adapter_index, NULL))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.m.node_type1 = src_node_type;
 	hm.u.m.node_index1 = src_node_type_index;
 	hm.u.m.node_type2 = dst_node_type;
@@ -1528,16 +1282,16 @@ u16 hpi_mixer_get_control(const struct hpi_hsubsys *ph_subsys, u32 h_mixer,
 	return hr.error;
 }
 
-u16 hpi_mixer_get_control_by_index(const struct hpi_hsubsys *ph_subsys,
-	u32 h_mixer, u16 control_index, u16 *pw_src_node_type,
-	u16 *pw_src_node_index, u16 *pw_dst_node_type, u16 *pw_dst_node_index,
-	u16 *pw_control_type, u32 *ph_control)
+u16 hpi_mixer_get_control_by_index(u32 h_mixer, u16 control_index,
+	u16 *pw_src_node_type, u16 *pw_src_node_index, u16 *pw_dst_node_type,
+	u16 *pw_dst_node_index, u16 *pw_control_type, u32 *ph_control)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER,
 		HPI_MIXER_GET_CONTROL_BY_INDEX);
-	u32TOINDEX(h_mixer, &hm.adapter_index);
+	if (hpi_handle_indexes(h_mixer, &hm.adapter_index, NULL))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.m.control_index = control_index;
 	hpi_send_recv(&hm, &hr);
 
@@ -1562,13 +1316,14 @@ u16 hpi_mixer_get_control_by_index(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_mixer_store(const struct hpi_hsubsys *ph_subsys, u32 h_mixer,
-	enum HPI_MIXER_STORE_COMMAND command, u16 index)
+u16 hpi_mixer_store(u32 h_mixer, enum HPI_MIXER_STORE_COMMAND command,
+	u16 index)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, HPI_MIXER_STORE);
-	u32TOINDEX(h_mixer, &hm.adapter_index);
+	if (hpi_handle_indexes(h_mixer, &hm.adapter_index, NULL))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.mx.store.command = command;
 	hm.u.mx.store.index = index;
 	hpi_send_recv(&hm, &hr);
@@ -1576,16 +1331,16 @@ u16 hpi_mixer_store(const struct hpi_hsubsys *ph_subsys, u32 h_mixer,
 }
 
 static
-u16 hpi_control_param_set(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_control, const u16 attrib, const u32 param1,
-	const u32 param2)
+u16 hpi_control_param_set(const u32 h_control, const u16 attrib,
+	const u32 param1, const u32 param2)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_SET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.c.attribute = attrib;
 	hm.u.c.param1 = param1;
 	hm.u.c.param2 = param2;
@@ -1601,7 +1356,8 @@ static u16 hpi_control_log_set2(u32 h_control, u16 attrib, short sv0,
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_SET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.c.attribute = attrib;
 	hm.u.c.an_log_value[0] = sv0;
 	hm.u.c.an_log_value[1] = sv1;
@@ -1610,16 +1366,16 @@ static u16 hpi_control_log_set2(u32 h_control, u16 attrib, short sv0,
 }
 
 static
-u16 hpi_control_param_get(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_control, const u16 attrib, u32 param1, u32 param2,
-	u32 *pparam1, u32 *pparam2)
+u16 hpi_control_param_get(const u32 h_control, const u16 attrib, u32 param1,
+	u32 param2, u32 *pparam1, u32 *pparam2)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.c.attribute = attrib;
 	hm.u.c.param1 = param1;
 	hm.u.c.param2 = param2;
@@ -1632,19 +1388,20 @@ u16 hpi_control_param_get(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-#define hpi_control_param1_get(s, h, a, p1) \
-		hpi_control_param_get(s, h, a, 0, 0, p1, NULL)
-#define hpi_control_param2_get(s, h, a, p1, p2) \
-		hpi_control_param_get(s, h, a, 0, 0, p1, p2)
+#define hpi_control_param1_get(h, a, p1) \
+		hpi_control_param_get(h, a, 0, 0, p1, NULL)
+#define hpi_control_param2_get(h, a, p1, p2) \
+		hpi_control_param_get(h, a, 0, 0, p1, p2)
 
-static u16 hpi_control_log_get2(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 attrib, short *sv0, short *sv1)
+static u16 hpi_control_log_get2(u32 h_control, u16 attrib, short *sv0,
+	short *sv1)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.c.attribute = attrib;
 
 	hpi_send_recv(&hm, &hr);
@@ -1655,8 +1412,7 @@ static u16 hpi_control_log_get2(const struct hpi_hsubsys *ph_subsys,
 }
 
 static
-u16 hpi_control_query(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_control, const u16 attrib, const u32 index,
+u16 hpi_control_query(const u32 h_control, const u16 attrib, const u32 index,
 	const u32 param, u32 *psetting)
 {
 	struct hpi_message hm;
@@ -1664,7 +1420,8 @@ u16 hpi_control_query(const struct hpi_hsubsys *ph_subsys,
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_INFO);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hm.u.c.attribute = attrib;
 	hm.u.c.param1 = index;
@@ -1682,7 +1439,7 @@ static u16 hpi_control_get_string(const u32 h_control, const u16 attribute,
 	unsigned int sub_string_index = 0, j = 0;
 	char c = 0;
 	unsigned int n = 0;
-	u16 hE = 0;
+	u16 err = 0;
 
 	if ((string_length < 1) || (string_length > 256))
 		return HPI_ERROR_INVALID_CONTROL_VALUE;
@@ -1693,7 +1450,9 @@ static u16 hpi_control_get_string(const u32 h_control, const u16 attribute,
 
 		hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 			HPI_CONTROL_GET_STATE);
-		u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+		if (hpi_handle_indexes(h_control, &hm.adapter_index,
+				&hm.obj_index))
+			return HPI_ERROR_INVALID_HANDLE;
 		hm.u.c.attribute = attribute;
 		hm.u.c.param1 = sub_string_index;
 		hm.u.c.param2 = 0;
@@ -1705,7 +1464,7 @@ static u16 hpi_control_get_string(const u32 h_control, const u16 attribute,
 			return HPI_ERROR_INVALID_CONTROL_VALUE;
 
 		if (hr.error) {
-			hE = hr.error;
+			err = hr.error;
 			break;
 		}
 		for (j = 0; j < 8; j++) {
@@ -1714,7 +1473,7 @@ static u16 hpi_control_get_string(const u32 h_control, const u16 attribute,
 			n++;
 			if (n >= string_length) {
 				psz_string[string_length - 1] = 0;
-				hE = HPI_ERROR_INVALID_CONTROL_VALUE;
+				err = HPI_ERROR_INVALID_CONTROL_VALUE;
 				break;
 			}
 			if (c == 0)
@@ -1730,57 +1489,52 @@ static u16 hpi_control_get_string(const u32 h_control, const u16 attribute,
 		if (c == 0)
 			break;
 	}
-	return hE;
+	return err;
 }
 
-u16 HPI_AESEBU__receiver_query_format(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_aes_rx, const u32 index, u16 *pw_format)
+u16 hpi_aesebu_receiver_query_format(const u32 h_aes_rx, const u32 index,
+	u16 *pw_format)
 {
 	u32 qr;
 	u16 err;
 
-	err = hpi_control_query(ph_subsys, h_aes_rx, HPI_AESEBURX_FORMAT,
-		index, 0, &qr);
+	err = hpi_control_query(h_aes_rx, HPI_AESEBURX_FORMAT, index, 0, &qr);
 	*pw_format = (u16)qr;
 	return err;
 }
 
-u16 HPI_AESEBU__receiver_set_format(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 format)
+u16 hpi_aesebu_receiver_set_format(u32 h_control, u16 format)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_AESEBURX_FORMAT, format, 0);
+	return hpi_control_param_set(h_control, HPI_AESEBURX_FORMAT, format,
+		0);
 }
 
-u16 HPI_AESEBU__receiver_get_format(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *pw_format)
+u16 hpi_aesebu_receiver_get_format(u32 h_control, u16 *pw_format)
 {
 	u16 err;
 	u32 param;
 
-	err = hpi_control_param1_get(ph_subsys, h_control,
-		HPI_AESEBURX_FORMAT, &param);
+	err = hpi_control_param1_get(h_control, HPI_AESEBURX_FORMAT, &param);
 	if (!err && pw_format)
 		*pw_format = (u16)param;
 
 	return err;
 }
 
-u16 HPI_AESEBU__receiver_get_sample_rate(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *psample_rate)
+u16 hpi_aesebu_receiver_get_sample_rate(u32 h_control, u32 *psample_rate)
 {
-	return hpi_control_param1_get(ph_subsys, h_control,
-		HPI_AESEBURX_SAMPLERATE, psample_rate);
+	return hpi_control_param1_get(h_control, HPI_AESEBURX_SAMPLERATE,
+		psample_rate);
 }
 
-u16 HPI_AESEBU__receiver_get_user_data(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 index, u16 *pw_data)
+u16 hpi_aesebu_receiver_get_user_data(u32 h_control, u16 index, u16 *pw_data)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.c.attribute = HPI_AESEBURX_USERDATA;
 	hm.u.c.param1 = index;
 
@@ -1791,14 +1545,15 @@ u16 HPI_AESEBU__receiver_get_user_data(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 HPI_AESEBU__receiver_get_channel_status(const struct hpi_hsubsys
-	*ph_subsys, u32 h_control, u16 index, u16 *pw_data)
+u16 hpi_aesebu_receiver_get_channel_status(u32 h_control, u16 index,
+	u16 *pw_data)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.c.attribute = HPI_AESEBURX_CHANNELSTATUS;
 	hm.u.c.param1 = index;
 
@@ -1809,101 +1564,93 @@ u16 HPI_AESEBU__receiver_get_channel_status(const struct hpi_hsubsys
 	return hr.error;
 }
 
-u16 HPI_AESEBU__receiver_get_error_status(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *pw_error_data)
+u16 hpi_aesebu_receiver_get_error_status(u32 h_control, u16 *pw_error_data)
 {
 	u32 error_data = 0;
-	u16 error = 0;
+	u16 err = 0;
 
-	error = hpi_control_param1_get(ph_subsys, h_control,
-		HPI_AESEBURX_ERRORSTATUS, &error_data);
+	err = hpi_control_param1_get(h_control, HPI_AESEBURX_ERRORSTATUS,
+		&error_data);
 	if (pw_error_data)
 		*pw_error_data = (u16)error_data;
-	return error;
+	return err;
 }
 
-u16 HPI_AESEBU__transmitter_set_sample_rate(const struct hpi_hsubsys
-	*ph_subsys, u32 h_control, u32 sample_rate)
+u16 hpi_aesebu_transmitter_set_sample_rate(u32 h_control, u32 sample_rate)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_AESEBUTX_SAMPLERATE, sample_rate, 0);
+	return hpi_control_param_set(h_control, HPI_AESEBUTX_SAMPLERATE,
+		sample_rate, 0);
 }
 
-u16 HPI_AESEBU__transmitter_set_user_data(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 index, u16 data)
+u16 hpi_aesebu_transmitter_set_user_data(u32 h_control, u16 index, u16 data)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_AESEBUTX_USERDATA, index, data);
+	return hpi_control_param_set(h_control, HPI_AESEBUTX_USERDATA, index,
+		data);
 }
 
-u16 HPI_AESEBU__transmitter_set_channel_status(const struct hpi_hsubsys
-	*ph_subsys, u32 h_control, u16 index, u16 data)
+u16 hpi_aesebu_transmitter_set_channel_status(u32 h_control, u16 index,
+	u16 data)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_AESEBUTX_CHANNELSTATUS, index, data);
+	return hpi_control_param_set(h_control, HPI_AESEBUTX_CHANNELSTATUS,
+		index, data);
 }
 
-u16 HPI_AESEBU__transmitter_get_channel_status(const struct hpi_hsubsys
-	*ph_subsys, u32 h_control, u16 index, u16 *pw_data)
+u16 hpi_aesebu_transmitter_get_channel_status(u32 h_control, u16 index,
+	u16 *pw_data)
 {
 	return HPI_ERROR_INVALID_OPERATION;
 }
 
-u16 HPI_AESEBU__transmitter_query_format(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_aes_tx, const u32 index, u16 *pw_format)
+u16 hpi_aesebu_transmitter_query_format(const u32 h_aes_tx, const u32 index,
+	u16 *pw_format)
 {
 	u32 qr;
 	u16 err;
 
-	err = hpi_control_query(ph_subsys, h_aes_tx, HPI_AESEBUTX_FORMAT,
-		index, 0, &qr);
+	err = hpi_control_query(h_aes_tx, HPI_AESEBUTX_FORMAT, index, 0, &qr);
 	*pw_format = (u16)qr;
 	return err;
 }
 
-u16 HPI_AESEBU__transmitter_set_format(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 output_format)
+u16 hpi_aesebu_transmitter_set_format(u32 h_control, u16 output_format)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_AESEBUTX_FORMAT, output_format, 0);
+	return hpi_control_param_set(h_control, HPI_AESEBUTX_FORMAT,
+		output_format, 0);
 }
 
-u16 HPI_AESEBU__transmitter_get_format(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *pw_output_format)
+u16 hpi_aesebu_transmitter_get_format(u32 h_control, u16 *pw_output_format)
 {
 	u16 err;
 	u32 param;
 
-	err = hpi_control_param1_get(ph_subsys, h_control,
-		HPI_AESEBUTX_FORMAT, &param);
+	err = hpi_control_param1_get(h_control, HPI_AESEBUTX_FORMAT, &param);
 	if (!err && pw_output_format)
 		*pw_output_format = (u16)param;
 
 	return err;
 }
 
-u16 hpi_bitstream_set_clock_edge(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 edge_type)
+u16 hpi_bitstream_set_clock_edge(u32 h_control, u16 edge_type)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_BITSTREAM_CLOCK_EDGE, edge_type, 0);
+	return hpi_control_param_set(h_control, HPI_BITSTREAM_CLOCK_EDGE,
+		edge_type, 0);
 }
 
-u16 hpi_bitstream_set_data_polarity(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 polarity)
+u16 hpi_bitstream_set_data_polarity(u32 h_control, u16 polarity)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_BITSTREAM_DATA_POLARITY, polarity, 0);
+	return hpi_control_param_set(h_control, HPI_BITSTREAM_DATA_POLARITY,
+		polarity, 0);
 }
 
-u16 hpi_bitstream_get_activity(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *pw_clk_activity, u16 *pw_data_activity)
+u16 hpi_bitstream_get_activity(u32 h_control, u16 *pw_clk_activity,
+	u16 *pw_data_activity)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.c.attribute = HPI_BITSTREAM_ACTIVITY;
 	hpi_send_recv(&hm, &hr);
 	if (pw_clk_activity)
@@ -1913,45 +1660,43 @@ u16 hpi_bitstream_get_activity(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_channel_mode_query_mode(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_mode, const u32 index, u16 *pw_mode)
+u16 hpi_channel_mode_query_mode(const u32 h_mode, const u32 index,
+	u16 *pw_mode)
 {
 	u32 qr;
 	u16 err;
 
-	err = hpi_control_query(ph_subsys, h_mode, HPI_CHANNEL_MODE_MODE,
-		index, 0, &qr);
+	err = hpi_control_query(h_mode, HPI_CHANNEL_MODE_MODE, index, 0, &qr);
 	*pw_mode = (u16)qr;
 	return err;
 }
 
-u16 hpi_channel_mode_set(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u16 mode)
+u16 hpi_channel_mode_set(u32 h_control, u16 mode)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_CHANNEL_MODE_MODE, mode, 0);
+	return hpi_control_param_set(h_control, HPI_CHANNEL_MODE_MODE, mode,
+		0);
 }
 
-u16 hpi_channel_mode_get(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u16 *mode)
+u16 hpi_channel_mode_get(u32 h_control, u16 *mode)
 {
 	u32 mode32 = 0;
-	u16 error = hpi_control_param1_get(ph_subsys, h_control,
+	u16 err = hpi_control_param1_get(h_control,
 		HPI_CHANNEL_MODE_MODE, &mode32);
 	if (mode)
 		*mode = (u16)mode32;
-	return error;
+	return err;
 }
 
-u16 hpi_cobranet_hmi_write(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u32 hmi_address, u32 byte_count, u8 *pb_data)
+u16 hpi_cobranet_hmi_write(u32 h_control, u32 hmi_address, u32 byte_count,
+	u8 *pb_data)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROLEX,
 		HPI_CONTROL_SET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hm.u.cx.u.cobranet_data.byte_count = byte_count;
 	hm.u.cx.u.cobranet_data.hmi_address = hmi_address;
@@ -1969,15 +1714,16 @@ u16 hpi_cobranet_hmi_write(const struct hpi_hsubsys *ph_subsys, u32 h_control,
 	return hr.error;
 }
 
-u16 hpi_cobranet_hmi_read(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u32 hmi_address, u32 max_byte_count, u32 *pbyte_count, u8 *pb_data)
+u16 hpi_cobranet_hmi_read(u32 h_control, u32 hmi_address, u32 max_byte_count,
+	u32 *pbyte_count, u8 *pb_data)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROLEX,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hm.u.cx.u.cobranet_data.byte_count = max_byte_count;
 	hm.u.cx.u.cobranet_data.hmi_address = hmi_address;
@@ -2008,16 +1754,16 @@ u16 hpi_cobranet_hmi_read(const struct hpi_hsubsys *ph_subsys, u32 h_control,
 	return hr.error;
 }
 
-u16 hpi_cobranet_hmi_get_status(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *pstatus, u32 *preadable_size,
-	u32 *pwriteable_size)
+u16 hpi_cobranet_hmi_get_status(u32 h_control, u32 *pstatus,
+	u32 *preadable_size, u32 *pwriteable_size)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROLEX,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hm.u.cx.attribute = HPI_COBRANET_GET_STATUS;
 
@@ -2035,177 +1781,176 @@ u16 hpi_cobranet_hmi_get_status(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_cobranet_getI_paddress(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *pi_paddress)
+u16 hpi_cobranet_get_ip_address(u32 h_control, u32 *pdw_ip_address)
 {
 	u32 byte_count;
 	u32 iP;
-	u16 error;
+	u16 err;
 
-	error = hpi_cobranet_hmi_read(ph_subsys, h_control,
+	err = hpi_cobranet_hmi_read(h_control,
 		HPI_COBRANET_HMI_cobra_ip_mon_currentIP, 4, &byte_count,
 		(u8 *)&iP);
 
-	*pi_paddress =
+	*pdw_ip_address =
 		((iP & 0xff000000) >> 8) | ((iP & 0x00ff0000) << 8) | ((iP &
 			0x0000ff00) >> 8) | ((iP & 0x000000ff) << 8);
 
-	if (error)
-		*pi_paddress = 0;
+	if (err)
+		*pdw_ip_address = 0;
 
-	return error;
+	return err;
 
 }
 
-u16 hpi_cobranet_setI_paddress(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 i_paddress)
+u16 hpi_cobranet_set_ip_address(u32 h_control, u32 dw_ip_address)
 {
 	u32 iP;
-	u16 error;
+	u16 err;
 
-	iP = ((i_paddress & 0xff000000) >> 8) | ((i_paddress & 0x00ff0000) <<
-		8) | ((i_paddress & 0x0000ff00) >> 8) | ((i_paddress &
-			0x000000ff) << 8);
+	iP = ((dw_ip_address & 0xff000000) >> 8) | ((dw_ip_address &
+			0x00ff0000) << 8) | ((dw_ip_address & 0x0000ff00) >>
+		8) | ((dw_ip_address & 0x000000ff) << 8);
 
-	error = hpi_cobranet_hmi_write(ph_subsys, h_control,
+	err = hpi_cobranet_hmi_write(h_control,
 		HPI_COBRANET_HMI_cobra_ip_mon_currentIP, 4, (u8 *)&iP);
 
-	return error;
+	return err;
 
 }
 
-u16 hpi_cobranet_get_staticI_paddress(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *pi_paddress)
+u16 hpi_cobranet_get_static_ip_address(u32 h_control, u32 *pdw_ip_address)
 {
 	u32 byte_count;
 	u32 iP;
-	u16 error;
-	error = hpi_cobranet_hmi_read(ph_subsys, h_control,
+	u16 err;
+	err = hpi_cobranet_hmi_read(h_control,
 		HPI_COBRANET_HMI_cobra_ip_mon_staticIP, 4, &byte_count,
 		(u8 *)&iP);
 
-	*pi_paddress =
+	*pdw_ip_address =
 		((iP & 0xff000000) >> 8) | ((iP & 0x00ff0000) << 8) | ((iP &
 			0x0000ff00) >> 8) | ((iP & 0x000000ff) << 8);
 
-	if (error)
-		*pi_paddress = 0;
+	if (err)
+		*pdw_ip_address = 0;
 
-	return error;
+	return err;
 
 }
 
-u16 hpi_cobranet_set_staticI_paddress(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 i_paddress)
+u16 hpi_cobranet_set_static_ip_address(u32 h_control, u32 dw_ip_address)
 {
 	u32 iP;
-	u16 error;
+	u16 err;
 
-	iP = ((i_paddress & 0xff000000) >> 8) | ((i_paddress & 0x00ff0000) <<
-		8) | ((i_paddress & 0x0000ff00) >> 8) | ((i_paddress &
-			0x000000ff) << 8);
+	iP = ((dw_ip_address & 0xff000000) >> 8) | ((dw_ip_address &
+			0x00ff0000) << 8) | ((dw_ip_address & 0x0000ff00) >>
+		8) | ((dw_ip_address & 0x000000ff) << 8);
 
-	error = hpi_cobranet_hmi_write(ph_subsys, h_control,
+	err = hpi_cobranet_hmi_write(h_control,
 		HPI_COBRANET_HMI_cobra_ip_mon_staticIP, 4, (u8 *)&iP);
 
-	return error;
+	return err;
 
 }
 
-u16 hpi_cobranet_getMA_caddress(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *pmAC_MS_bs, u32 *pmAC_LS_bs)
+u16 hpi_cobranet_get_macaddress(u32 h_control, u32 *p_mac_msbs,
+	u32 *p_mac_lsbs)
 {
 	u32 byte_count;
-	u16 error;
-	u32 mAC;
+	u16 err;
+	u32 mac;
 
-	error = hpi_cobranet_hmi_read(ph_subsys, h_control,
+	err = hpi_cobranet_hmi_read(h_control,
 		HPI_COBRANET_HMI_cobra_if_phy_address, 4, &byte_count,
-		(u8 *)&mAC);
-	*pmAC_MS_bs =
-		((mAC & 0xff000000) >> 8) | ((mAC & 0x00ff0000) << 8) | ((mAC
-			& 0x0000ff00) >> 8) | ((mAC & 0x000000ff) << 8);
-	error += hpi_cobranet_hmi_read(ph_subsys, h_control,
-		HPI_COBRANET_HMI_cobra_if_phy_address + 1, 4, &byte_count,
-		(u8 *)&mAC);
-	*pmAC_LS_bs =
-		((mAC & 0xff000000) >> 8) | ((mAC & 0x00ff0000) << 8) | ((mAC
-			& 0x0000ff00) >> 8) | ((mAC & 0x000000ff) << 8);
-
-	if (error) {
-		*pmAC_MS_bs = 0;
-		*pmAC_LS_bs = 0;
+		(u8 *)&mac);
+
+	if (!err) {
+		*p_mac_msbs =
+			((mac & 0xff000000) >> 8) | ((mac & 0x00ff0000) << 8)
+			| ((mac & 0x0000ff00) >> 8) | ((mac & 0x000000ff) <<
+			8);
+
+		err = hpi_cobranet_hmi_read(h_control,
+			HPI_COBRANET_HMI_cobra_if_phy_address + 1, 4,
+			&byte_count, (u8 *)&mac);
 	}
 
-	return error;
+	if (!err) {
+		*p_mac_lsbs =
+			((mac & 0xff000000) >> 8) | ((mac & 0x00ff0000) << 8)
+			| ((mac & 0x0000ff00) >> 8) | ((mac & 0x000000ff) <<
+			8);
+	} else {
+		*p_mac_msbs = 0;
+		*p_mac_lsbs = 0;
+	}
+
+	return err;
 }
 
-u16 hpi_compander_set_enable(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 enable)
+u16 hpi_compander_set_enable(u32 h_control, u32 enable)
 {
-	return hpi_control_param_set(ph_subsys, h_control, HPI_GENERIC_ENABLE,
-		enable, 0);
+	return hpi_control_param_set(h_control, HPI_GENERIC_ENABLE, enable,
+		0);
 }
 
-u16 hpi_compander_get_enable(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *enable)
+u16 hpi_compander_get_enable(u32 h_control, u32 *enable)
 {
-	return hpi_control_param1_get(ph_subsys, h_control,
-		HPI_GENERIC_ENABLE, enable);
+	return hpi_control_param1_get(h_control, HPI_GENERIC_ENABLE, enable);
 }
 
-u16 hpi_compander_set_makeup_gain(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, short makeup_gain0_01dB)
+u16 hpi_compander_set_makeup_gain(u32 h_control, short makeup_gain0_01dB)
 {
 	return hpi_control_log_set2(h_control, HPI_COMPANDER_MAKEUPGAIN,
 		makeup_gain0_01dB, 0);
 }
 
-u16 hpi_compander_get_makeup_gain(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, short *makeup_gain0_01dB)
+u16 hpi_compander_get_makeup_gain(u32 h_control, short *makeup_gain0_01dB)
 {
-	return hpi_control_log_get2(ph_subsys, h_control,
-		HPI_COMPANDER_MAKEUPGAIN, makeup_gain0_01dB, NULL);
+	return hpi_control_log_get2(h_control, HPI_COMPANDER_MAKEUPGAIN,
+		makeup_gain0_01dB, NULL);
 }
 
-u16 hpi_compander_set_attack_time_constant(const struct hpi_hsubsys
-	*ph_subsys, u32 h_control, unsigned int index, u32 attack)
+u16 hpi_compander_set_attack_time_constant(u32 h_control, unsigned int index,
+	u32 attack)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_COMPANDER_ATTACK, attack, index);
+	return hpi_control_param_set(h_control, HPI_COMPANDER_ATTACK, attack,
+		index);
 }
 
-u16 hpi_compander_get_attack_time_constant(const struct hpi_hsubsys
-	*ph_subsys, u32 h_control, unsigned int index, u32 *attack)
+u16 hpi_compander_get_attack_time_constant(u32 h_control, unsigned int index,
+	u32 *attack)
 {
-	return hpi_control_param_get(ph_subsys, h_control,
-		HPI_COMPANDER_ATTACK, 0, index, attack, NULL);
+	return hpi_control_param_get(h_control, HPI_COMPANDER_ATTACK, 0,
+		index, attack, NULL);
 }
 
-u16 hpi_compander_set_decay_time_constant(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, unsigned int index, u32 decay)
+u16 hpi_compander_set_decay_time_constant(u32 h_control, unsigned int index,
+	u32 decay)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_COMPANDER_DECAY, decay, index);
+	return hpi_control_param_set(h_control, HPI_COMPANDER_DECAY, decay,
+		index);
 }
 
-u16 hpi_compander_get_decay_time_constant(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, unsigned int index, u32 *decay)
+u16 hpi_compander_get_decay_time_constant(u32 h_control, unsigned int index,
+	u32 *decay)
 {
-	return hpi_control_param_get(ph_subsys, h_control,
-		HPI_COMPANDER_DECAY, 0, index, decay, NULL);
+	return hpi_control_param_get(h_control, HPI_COMPANDER_DECAY, 0, index,
+		decay, NULL);
 
 }
 
-u16 hpi_compander_set_threshold(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, unsigned int index, short threshold0_01dB)
+u16 hpi_compander_set_threshold(u32 h_control, unsigned int index,
+	short threshold0_01dB)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_SET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.c.attribute = HPI_COMPANDER_THRESHOLD;
 	hm.u.c.param2 = index;
 	hm.u.c.an_log_value[0] = threshold0_01dB;
@@ -2215,15 +1960,16 @@ u16 hpi_compander_set_threshold(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_compander_get_threshold(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, unsigned int index, short *threshold0_01dB)
+u16 hpi_compander_get_threshold(u32 h_control, unsigned int index,
+	short *threshold0_01dB)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.c.attribute = HPI_COMPANDER_THRESHOLD;
 	hm.u.c.param2 = index;
 
@@ -2233,29 +1979,28 @@ u16 hpi_compander_get_threshold(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_compander_set_ratio(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 index, u32 ratio100)
+u16 hpi_compander_set_ratio(u32 h_control, u32 index, u32 ratio100)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_COMPANDER_RATIO, ratio100, index);
+	return hpi_control_param_set(h_control, HPI_COMPANDER_RATIO, ratio100,
+		index);
 }
 
-u16 hpi_compander_get_ratio(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 index, u32 *ratio100)
+u16 hpi_compander_get_ratio(u32 h_control, u32 index, u32 *ratio100)
 {
-	return hpi_control_param_get(ph_subsys, h_control,
-		HPI_COMPANDER_RATIO, 0, index, ratio100, NULL);
+	return hpi_control_param_get(h_control, HPI_COMPANDER_RATIO, 0, index,
+		ratio100, NULL);
 }
 
-u16 hpi_level_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB)
+u16 hpi_level_query_range(u32 h_control, short *min_gain_01dB,
+	short *max_gain_01dB, short *step_gain_01dB)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.c.attribute = HPI_LEVEL_RANGE;
 
 	hpi_send_recv(&hm, &hr);
@@ -2273,31 +2018,27 @@ u16 hpi_level_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control,
 	return hr.error;
 }
 
-u16 hpi_level_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short an_gain0_01dB[HPI_MAX_CHANNELS]
+u16 hpi_level_set_gain(u32 h_control, short an_gain0_01dB[HPI_MAX_CHANNELS]
 	)
 {
 	return hpi_control_log_set2(h_control, HPI_LEVEL_GAIN,
 		an_gain0_01dB[0], an_gain0_01dB[1]);
 }
 
-u16 hpi_level_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short an_gain0_01dB[HPI_MAX_CHANNELS]
+u16 hpi_level_get_gain(u32 h_control, short an_gain0_01dB[HPI_MAX_CHANNELS]
 	)
 {
-	return hpi_control_log_get2(ph_subsys, h_control, HPI_LEVEL_GAIN,
+	return hpi_control_log_get2(h_control, HPI_LEVEL_GAIN,
 		&an_gain0_01dB[0], &an_gain0_01dB[1]);
 }
 
-u16 hpi_meter_query_channels(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_meter, u32 *p_channels)
+u16 hpi_meter_query_channels(const u32 h_meter, u32 *p_channels)
 {
-	return hpi_control_query(ph_subsys, h_meter, HPI_METER_NUM_CHANNELS,
-		0, 0, p_channels);
+	return hpi_control_query(h_meter, HPI_METER_NUM_CHANNELS, 0, 0,
+		p_channels);
 }
 
-u16 hpi_meter_get_peak(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short an_peakdB[HPI_MAX_CHANNELS]
+u16 hpi_meter_get_peak(u32 h_control, short an_peakdB[HPI_MAX_CHANNELS]
 	)
 {
 	short i = 0;
@@ -2307,7 +2048,8 @@ u16 hpi_meter_get_peak(const struct hpi_hsubsys *ph_subsys, u32 h_control,
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.obj_index = hm.obj_index;
 	hm.u.c.attribute = HPI_METER_PEAK;
 
@@ -2322,8 +2064,7 @@ u16 hpi_meter_get_peak(const struct hpi_hsubsys *ph_subsys, u32 h_control,
 	return hr.error;
 }
 
-u16 hpi_meter_get_rms(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short an_rmsdB[HPI_MAX_CHANNELS]
+u16 hpi_meter_get_rms(u32 h_control, short an_rmsdB[HPI_MAX_CHANNELS]
 	)
 {
 	short i = 0;
@@ -2333,7 +2074,8 @@ u16 hpi_meter_get_rms(const struct hpi_hsubsys *ph_subsys, u32 h_control,
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.c.attribute = HPI_METER_RMS;
 
 	hpi_send_recv(&hm, &hr);
@@ -2348,22 +2090,20 @@ u16 hpi_meter_get_rms(const struct hpi_hsubsys *ph_subsys, u32 h_control,
 	return hr.error;
 }
 
-u16 hpi_meter_set_rms_ballistics(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 attack, u16 decay)
+u16 hpi_meter_set_rms_ballistics(u32 h_control, u16 attack, u16 decay)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_METER_RMS_BALLISTICS, attack, decay);
+	return hpi_control_param_set(h_control, HPI_METER_RMS_BALLISTICS,
+		attack, decay);
 }
 
-u16 hpi_meter_get_rms_ballistics(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *pn_attack, u16 *pn_decay)
+u16 hpi_meter_get_rms_ballistics(u32 h_control, u16 *pn_attack, u16 *pn_decay)
 {
 	u32 attack;
 	u32 decay;
 	u16 error;
 
-	error = hpi_control_param2_get(ph_subsys, h_control,
-		HPI_METER_RMS_BALLISTICS, &attack, &decay);
+	error = hpi_control_param2_get(h_control, HPI_METER_RMS_BALLISTICS,
+		&attack, &decay);
 
 	if (pn_attack)
 		*pn_attack = (unsigned short)attack;
@@ -2373,22 +2113,21 @@ u16 hpi_meter_get_rms_ballistics(const struct hpi_hsubsys *ph_subsys,
 	return error;
 }
 
-u16 hpi_meter_set_peak_ballistics(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 attack, u16 decay)
+u16 hpi_meter_set_peak_ballistics(u32 h_control, u16 attack, u16 decay)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_METER_PEAK_BALLISTICS, attack, decay);
+	return hpi_control_param_set(h_control, HPI_METER_PEAK_BALLISTICS,
+		attack, decay);
 }
 
-u16 hpi_meter_get_peak_ballistics(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *pn_attack, u16 *pn_decay)
+u16 hpi_meter_get_peak_ballistics(u32 h_control, u16 *pn_attack,
+	u16 *pn_decay)
 {
 	u32 attack;
 	u32 decay;
 	u16 error;
 
-	error = hpi_control_param2_get(ph_subsys, h_control,
-		HPI_METER_PEAK_BALLISTICS, &attack, &decay);
+	error = hpi_control_param2_get(h_control, HPI_METER_PEAK_BALLISTICS,
+		&attack, &decay);
 
 	if (pn_attack)
 		*pn_attack = (short)attack;
@@ -2398,55 +2137,53 @@ u16 hpi_meter_get_peak_ballistics(const struct hpi_hsubsys *ph_subsys,
 	return error;
 }
 
-u16 hpi_microphone_set_phantom_power(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 on_off)
+u16 hpi_microphone_set_phantom_power(u32 h_control, u16 on_off)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_MICROPHONE_PHANTOM_POWER, (u32)on_off, 0);
+	return hpi_control_param_set(h_control, HPI_MICROPHONE_PHANTOM_POWER,
+		(u32)on_off, 0);
 }
 
-u16 hpi_microphone_get_phantom_power(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *pw_on_off)
+u16 hpi_microphone_get_phantom_power(u32 h_control, u16 *pw_on_off)
 {
 	u16 error = 0;
 	u32 on_off = 0;
-	error = hpi_control_param1_get(ph_subsys, h_control,
+	error = hpi_control_param1_get(h_control,
 		HPI_MICROPHONE_PHANTOM_POWER, &on_off);
 	if (pw_on_off)
 		*pw_on_off = (u16)on_off;
 	return error;
 }
 
-u16 hpi_multiplexer_set_source(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 source_node_type, u16 source_node_index)
+u16 hpi_multiplexer_set_source(u32 h_control, u16 source_node_type,
+	u16 source_node_index)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_MULTIPLEXER_SOURCE, source_node_type, source_node_index);
+	return hpi_control_param_set(h_control, HPI_MULTIPLEXER_SOURCE,
+		source_node_type, source_node_index);
 }
 
-u16 hpi_multiplexer_get_source(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *source_node_type, u16 *source_node_index)
+u16 hpi_multiplexer_get_source(u32 h_control, u16 *source_node_type,
+	u16 *source_node_index)
 {
 	u32 node, index;
-	u16 error = hpi_control_param2_get(ph_subsys, h_control,
+	u16 err = hpi_control_param2_get(h_control,
 		HPI_MULTIPLEXER_SOURCE, &node,
 		&index);
 	if (source_node_type)
 		*source_node_type = (u16)node;
 	if (source_node_index)
 		*source_node_index = (u16)index;
-	return error;
+	return err;
 }
 
-u16 hpi_multiplexer_query_source(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 index, u16 *source_node_type,
-	u16 *source_node_index)
+u16 hpi_multiplexer_query_source(u32 h_control, u16 index,
+	u16 *source_node_type, u16 *source_node_index)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.c.attribute = HPI_MULTIPLEXER_QUERYSOURCE;
 	hm.u.c.param1 = index;
 
@@ -2459,15 +2196,15 @@ u16 hpi_multiplexer_query_source(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_parametricEQ__get_info(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *pw_number_of_bands, u16 *pw_on_off)
+u16 hpi_parametric_eq_get_info(u32 h_control, u16 *pw_number_of_bands,
+	u16 *pw_on_off)
 {
 	u32 oB = 0;
 	u32 oO = 0;
 	u16 error = 0;
 
-	error = hpi_control_param2_get(ph_subsys, h_control,
-		HPI_EQUALIZER_NUM_FILTERS, &oO, &oB);
+	error = hpi_control_param2_get(h_control, HPI_EQUALIZER_NUM_FILTERS,
+		&oO, &oB);
 	if (pw_number_of_bands)
 		*pw_number_of_bands = (u16)oB;
 	if (pw_on_off)
@@ -2475,23 +2212,22 @@ u16 hpi_parametricEQ__get_info(const struct hpi_hsubsys *ph_subsys,
 	return error;
 }
 
-u16 hpi_parametricEQ__set_state(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 on_off)
+u16 hpi_parametric_eq_set_state(u32 h_control, u16 on_off)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_EQUALIZER_NUM_FILTERS, on_off, 0);
+	return hpi_control_param_set(h_control, HPI_EQUALIZER_NUM_FILTERS,
+		on_off, 0);
 }
 
-u16 hpi_parametricEQ__get_band(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 index, u16 *pn_type, u32 *pfrequency_hz,
-	short *pnQ100, short *pn_gain0_01dB)
+u16 hpi_parametric_eq_get_band(u32 h_control, u16 index, u16 *pn_type,
+	u32 *pfrequency_hz, short *pnQ100, short *pn_gain0_01dB)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.c.attribute = HPI_EQUALIZER_FILTER;
 	hm.u.c.param2 = index;
 
@@ -2509,16 +2245,16 @@ u16 hpi_parametricEQ__get_band(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_parametricEQ__set_band(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 index, u16 type, u32 frequency_hz, short q100,
-	short gain0_01dB)
+u16 hpi_parametric_eq_set_band(u32 h_control, u16 index, u16 type,
+	u32 frequency_hz, short q100, short gain0_01dB)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_SET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	hm.u.c.param1 = frequency_hz;
 	hm.u.c.param2 = (index & 0xFFFFL) + ((u32)type << 16);
@@ -2531,8 +2267,7 @@ u16 hpi_parametricEQ__set_band(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_parametricEQ__get_coeffs(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 index, short coeffs[5]
+u16 hpi_parametric_eq_get_coeffs(u32 h_control, u16 index, short coeffs[5]
 	)
 {
 	struct hpi_message hm;
@@ -2540,7 +2275,8 @@ u16 hpi_parametricEQ__get_coeffs(const struct hpi_hsubsys *ph_subsys,
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.c.attribute = HPI_EQUALIZER_COEFFICIENTS;
 	hm.u.c.param2 = index;
 
@@ -2555,444 +2291,388 @@ u16 hpi_parametricEQ__get_coeffs(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_sample_clock_query_source(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_clock, const u32 index, u16 *pw_source)
+u16 hpi_sample_clock_query_source(const u32 h_clock, const u32 index,
+	u16 *pw_source)
 {
 	u32 qr;
 	u16 err;
 
-	err = hpi_control_query(ph_subsys, h_clock, HPI_SAMPLECLOCK_SOURCE,
-		index, 0, &qr);
+	err = hpi_control_query(h_clock, HPI_SAMPLECLOCK_SOURCE, index, 0,
+		&qr);
 	*pw_source = (u16)qr;
 	return err;
 }
 
-u16 hpi_sample_clock_set_source(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 source)
+u16 hpi_sample_clock_set_source(u32 h_control, u16 source)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_SAMPLECLOCK_SOURCE, source, 0);
+	return hpi_control_param_set(h_control, HPI_SAMPLECLOCK_SOURCE,
+		source, 0);
 }
 
-u16 hpi_sample_clock_get_source(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *pw_source)
+u16 hpi_sample_clock_get_source(u32 h_control, u16 *pw_source)
 {
-	u16 error = 0;
+	u16 err = 0;
 	u32 source = 0;
-	error = hpi_control_param1_get(ph_subsys, h_control,
-		HPI_SAMPLECLOCK_SOURCE, &source);
-	if (!error)
+	err = hpi_control_param1_get(h_control, HPI_SAMPLECLOCK_SOURCE,
+		&source);
+	if (!err)
 		if (pw_source)
 			*pw_source = (u16)source;
-	return error;
+	return err;
 }
 
-u16 hpi_sample_clock_query_source_index(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_clock, const u32 index, const u32 source,
-	u16 *pw_source_index)
+u16 hpi_sample_clock_query_source_index(const u32 h_clock, const u32 index,
+	const u32 source, u16 *pw_source_index)
 {
 	u32 qr;
 	u16 err;
 
-	err = hpi_control_query(ph_subsys, h_clock,
-		HPI_SAMPLECLOCK_SOURCE_INDEX, index, source, &qr);
+	err = hpi_control_query(h_clock, HPI_SAMPLECLOCK_SOURCE_INDEX, index,
+		source, &qr);
 	*pw_source_index = (u16)qr;
 	return err;
 }
 
-u16 hpi_sample_clock_set_source_index(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 source_index)
+u16 hpi_sample_clock_set_source_index(u32 h_control, u16 source_index)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_SAMPLECLOCK_SOURCE_INDEX, source_index, 0);
+	return hpi_control_param_set(h_control, HPI_SAMPLECLOCK_SOURCE_INDEX,
+		source_index, 0);
 }
 
-u16 hpi_sample_clock_get_source_index(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u16 *pw_source_index)
+u16 hpi_sample_clock_get_source_index(u32 h_control, u16 *pw_source_index)
 {
-	u16 error = 0;
+	u16 err = 0;
 	u32 source_index = 0;
-	error = hpi_control_param1_get(ph_subsys, h_control,
-		HPI_SAMPLECLOCK_SOURCE_INDEX, &source_index);
-	if (!error)
+	err = hpi_control_param1_get(h_control, HPI_SAMPLECLOCK_SOURCE_INDEX,
+		&source_index);
+	if (!err)
 		if (pw_source_index)
 			*pw_source_index = (u16)source_index;
-	return error;
+	return err;
 }
 
-u16 hpi_sample_clock_query_local_rate(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_clock, const u32 index, u32 *prate)
+u16 hpi_sample_clock_query_local_rate(const u32 h_clock, const u32 index,
+	u32 *prate)
 {
 	u16 err;
-	err = hpi_control_query(ph_subsys, h_clock,
-		HPI_SAMPLECLOCK_LOCAL_SAMPLERATE, index, 0, prate);
+	err = hpi_control_query(h_clock, HPI_SAMPLECLOCK_LOCAL_SAMPLERATE,
+		index, 0, prate);
 
 	return err;
 }
 
-u16 hpi_sample_clock_set_local_rate(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 sample_rate)
+u16 hpi_sample_clock_set_local_rate(u32 h_control, u32 sample_rate)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
+	return hpi_control_param_set(h_control,
 		HPI_SAMPLECLOCK_LOCAL_SAMPLERATE, sample_rate, 0);
 }
 
-u16 hpi_sample_clock_get_local_rate(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *psample_rate)
+u16 hpi_sample_clock_get_local_rate(u32 h_control, u32 *psample_rate)
 {
-	u16 error = 0;
+	u16 err = 0;
 	u32 sample_rate = 0;
-	error = hpi_control_param1_get(ph_subsys, h_control,
+	err = hpi_control_param1_get(h_control,
 		HPI_SAMPLECLOCK_LOCAL_SAMPLERATE, &sample_rate);
-	if (!error)
+	if (!err)
 		if (psample_rate)
 			*psample_rate = sample_rate;
-	return error;
+	return err;
 }
 
-u16 hpi_sample_clock_get_sample_rate(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *psample_rate)
+u16 hpi_sample_clock_get_sample_rate(u32 h_control, u32 *psample_rate)
 {
-	u16 error = 0;
+	u16 err = 0;
 	u32 sample_rate = 0;
-	error = hpi_control_param1_get(ph_subsys, h_control,
-		HPI_SAMPLECLOCK_SAMPLERATE, &sample_rate);
-	if (!error)
+	err = hpi_control_param1_get(h_control, HPI_SAMPLECLOCK_SAMPLERATE,
+		&sample_rate);
+	if (!err)
 		if (psample_rate)
 			*psample_rate = sample_rate;
-	return error;
+	return err;
 }
 
-u16 hpi_sample_clock_set_auto(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 enable)
+u16 hpi_sample_clock_set_auto(u32 h_control, u32 enable)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_SAMPLECLOCK_AUTO, enable, 0);
+	return hpi_control_param_set(h_control, HPI_SAMPLECLOCK_AUTO, enable,
+		0);
 }
 
-u16 hpi_sample_clock_get_auto(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *penable)
+u16 hpi_sample_clock_get_auto(u32 h_control, u32 *penable)
 {
-	return hpi_control_param1_get(ph_subsys, h_control,
-		HPI_SAMPLECLOCK_AUTO, penable);
+	return hpi_control_param1_get(h_control, HPI_SAMPLECLOCK_AUTO,
+		penable);
 }
 
-u16 hpi_sample_clock_set_local_rate_lock(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 lock)
+u16 hpi_sample_clock_set_local_rate_lock(u32 h_control, u32 lock)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_SAMPLECLOCK_LOCAL_LOCK, lock, 0);
+	return hpi_control_param_set(h_control, HPI_SAMPLECLOCK_LOCAL_LOCK,
+		lock, 0);
 }
 
-u16 hpi_sample_clock_get_local_rate_lock(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *plock)
+u16 hpi_sample_clock_get_local_rate_lock(u32 h_control, u32 *plock)
 {
-	return hpi_control_param1_get(ph_subsys, h_control,
-		HPI_SAMPLECLOCK_LOCAL_LOCK, plock);
+	return hpi_control_param1_get(h_control, HPI_SAMPLECLOCK_LOCAL_LOCK,
+		plock);
 }
 
-u16 hpi_tone_detector_get_frequency(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 index, u32 *frequency)
+u16 hpi_tone_detector_get_frequency(u32 h_control, u32 index, u32 *frequency)
 {
-	return hpi_control_param_get(ph_subsys, h_control,
-		HPI_TONEDETECTOR_FREQUENCY, index, 0, frequency, NULL);
+	return hpi_control_param_get(h_control, HPI_TONEDETECTOR_FREQUENCY,
+		index, 0, frequency, NULL);
 }
 
-u16 hpi_tone_detector_get_state(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *state)
+u16 hpi_tone_detector_get_state(u32 h_control, u32 *state)
 {
-	return hpi_control_param1_get(ph_subsys, h_control,
-		HPI_TONEDETECTOR_STATE, state);
+	return hpi_control_param1_get(h_control, HPI_TONEDETECTOR_STATE,
+		state);
 }
 
-u16 hpi_tone_detector_set_enable(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 enable)
+u16 hpi_tone_detector_set_enable(u32 h_control, u32 enable)
 {
-	return hpi_control_param_set(ph_subsys, h_control, HPI_GENERIC_ENABLE,
-		(u32)enable, 0);
+	return hpi_control_param_set(h_control, HPI_GENERIC_ENABLE, enable,
+		0);
 }
 
-u16 hpi_tone_detector_get_enable(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *enable)
+u16 hpi_tone_detector_get_enable(u32 h_control, u32 *enable)
 {
-	return hpi_control_param1_get(ph_subsys, h_control,
-		HPI_GENERIC_ENABLE, enable);
+	return hpi_control_param1_get(h_control, HPI_GENERIC_ENABLE, enable);
 }
 
-u16 hpi_tone_detector_set_event_enable(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 event_enable)
+u16 hpi_tone_detector_set_event_enable(u32 h_control, u32 event_enable)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_GENERIC_EVENT_ENABLE, (u32)event_enable, 0);
+	return hpi_control_param_set(h_control, HPI_GENERIC_EVENT_ENABLE,
+		(u32)event_enable, 0);
 }
 
-u16 hpi_tone_detector_get_event_enable(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *event_enable)
+u16 hpi_tone_detector_get_event_enable(u32 h_control, u32 *event_enable)
 {
-	return hpi_control_param1_get(ph_subsys, h_control,
-		HPI_GENERIC_EVENT_ENABLE, event_enable);
+	return hpi_control_param1_get(h_control, HPI_GENERIC_EVENT_ENABLE,
+		event_enable);
 }
 
-u16 hpi_tone_detector_set_threshold(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, int threshold)
+u16 hpi_tone_detector_set_threshold(u32 h_control, int threshold)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_TONEDETECTOR_THRESHOLD, (u32)threshold, 0);
+	return hpi_control_param_set(h_control, HPI_TONEDETECTOR_THRESHOLD,
+		(u32)threshold, 0);
 }
 
-u16 hpi_tone_detector_get_threshold(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, int *threshold)
+u16 hpi_tone_detector_get_threshold(u32 h_control, int *threshold)
 {
-	return hpi_control_param1_get(ph_subsys, h_control,
-		HPI_TONEDETECTOR_THRESHOLD, (u32 *)threshold);
+	return hpi_control_param1_get(h_control, HPI_TONEDETECTOR_THRESHOLD,
+		(u32 *)threshold);
 }
 
-u16 hpi_silence_detector_get_state(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *state)
+u16 hpi_silence_detector_get_state(u32 h_control, u32 *state)
 {
-	return hpi_control_param1_get(ph_subsys, h_control,
-		HPI_SILENCEDETECTOR_STATE, state);
+	return hpi_control_param1_get(h_control, HPI_SILENCEDETECTOR_STATE,
+		state);
 }
 
-u16 hpi_silence_detector_set_enable(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 enable)
+u16 hpi_silence_detector_set_enable(u32 h_control, u32 enable)
 {
-	return hpi_control_param_set(ph_subsys, h_control, HPI_GENERIC_ENABLE,
-		(u32)enable, 0);
+	return hpi_control_param_set(h_control, HPI_GENERIC_ENABLE, enable,
+		0);
 }
 
-u16 hpi_silence_detector_get_enable(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *enable)
+u16 hpi_silence_detector_get_enable(u32 h_control, u32 *enable)
 {
-	return hpi_control_param1_get(ph_subsys, h_control,
-		HPI_GENERIC_ENABLE, enable);
+	return hpi_control_param1_get(h_control, HPI_GENERIC_ENABLE, enable);
 }
 
-u16 hpi_silence_detector_set_event_enable(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 event_enable)
+u16 hpi_silence_detector_set_event_enable(u32 h_control, u32 event_enable)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_GENERIC_EVENT_ENABLE, event_enable, 0);
+	return hpi_control_param_set(h_control, HPI_GENERIC_EVENT_ENABLE,
+		event_enable, 0);
 }
 
-u16 hpi_silence_detector_get_event_enable(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *event_enable)
+u16 hpi_silence_detector_get_event_enable(u32 h_control, u32 *event_enable)
 {
-	return hpi_control_param1_get(ph_subsys, h_control,
-		HPI_GENERIC_EVENT_ENABLE, event_enable);
+	return hpi_control_param1_get(h_control, HPI_GENERIC_EVENT_ENABLE,
+		event_enable);
 }
 
-u16 hpi_silence_detector_set_delay(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 delay)
+u16 hpi_silence_detector_set_delay(u32 h_control, u32 delay)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_SILENCEDETECTOR_DELAY, delay, 0);
+	return hpi_control_param_set(h_control, HPI_SILENCEDETECTOR_DELAY,
+		delay, 0);
 }
 
-u16 hpi_silence_detector_get_delay(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *delay)
+u16 hpi_silence_detector_get_delay(u32 h_control, u32 *delay)
 {
-	return hpi_control_param1_get(ph_subsys, h_control,
-		HPI_SILENCEDETECTOR_DELAY, delay);
+	return hpi_control_param1_get(h_control, HPI_SILENCEDETECTOR_DELAY,
+		delay);
 }
 
-u16 hpi_silence_detector_set_threshold(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, int threshold)
+u16 hpi_silence_detector_set_threshold(u32 h_control, int threshold)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_SILENCEDETECTOR_THRESHOLD, threshold, 0);
+	return hpi_control_param_set(h_control, HPI_SILENCEDETECTOR_THRESHOLD,
+		threshold, 0);
 }
 
-u16 hpi_silence_detector_get_threshold(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, int *threshold)
+u16 hpi_silence_detector_get_threshold(u32 h_control, int *threshold)
 {
-	return hpi_control_param1_get(ph_subsys, h_control,
+	return hpi_control_param1_get(h_control,
 		HPI_SILENCEDETECTOR_THRESHOLD, (u32 *)threshold);
 }
 
-u16 hpi_tuner_query_band(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_tuner, const u32 index, u16 *pw_band)
+u16 hpi_tuner_query_band(const u32 h_tuner, const u32 index, u16 *pw_band)
 {
 	u32 qr;
 	u16 err;
 
-	err = hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_BAND, index, 0,
-		&qr);
+	err = hpi_control_query(h_tuner, HPI_TUNER_BAND, index, 0, &qr);
 	*pw_band = (u16)qr;
 	return err;
 }
 
-u16 hpi_tuner_set_band(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u16 band)
+u16 hpi_tuner_set_band(u32 h_control, u16 band)
 {
-	return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_BAND,
-		band, 0);
+	return hpi_control_param_set(h_control, HPI_TUNER_BAND, band, 0);
 }
 
-u16 hpi_tuner_get_band(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u16 *pw_band)
+u16 hpi_tuner_get_band(u32 h_control, u16 *pw_band)
 {
 	u32 band = 0;
 	u16 error = 0;
 
-	error = hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_BAND,
-		&band);
+	error = hpi_control_param1_get(h_control, HPI_TUNER_BAND, &band);
 	if (pw_band)
 		*pw_band = (u16)band;
 	return error;
 }
 
-u16 hpi_tuner_query_frequency(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_tuner, const u32 index, const u16 band, u32 *pfreq)
+u16 hpi_tuner_query_frequency(const u32 h_tuner, const u32 index,
+	const u16 band, u32 *pfreq)
 {
-	return hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_FREQ, index,
-		band, pfreq);
+	return hpi_control_query(h_tuner, HPI_TUNER_FREQ, index, band, pfreq);
 }
 
-u16 hpi_tuner_set_frequency(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 freq_ink_hz)
+u16 hpi_tuner_set_frequency(u32 h_control, u32 freq_ink_hz)
 {
-	return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_FREQ,
-		freq_ink_hz, 0);
+	return hpi_control_param_set(h_control, HPI_TUNER_FREQ, freq_ink_hz,
+		0);
 }
 
-u16 hpi_tuner_get_frequency(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *pw_freq_ink_hz)
+u16 hpi_tuner_get_frequency(u32 h_control, u32 *pw_freq_ink_hz)
 {
-	return hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_FREQ,
+	return hpi_control_param1_get(h_control, HPI_TUNER_FREQ,
 		pw_freq_ink_hz);
 }
 
-u16 hpi_tuner_query_gain(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_tuner, const u32 index, u16 *pw_gain)
+u16 hpi_tuner_query_gain(const u32 h_tuner, const u32 index, u16 *pw_gain)
 {
 	u32 qr;
 	u16 err;
 
-	err = hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_BAND, index, 0,
-		&qr);
+	err = hpi_control_query(h_tuner, HPI_TUNER_BAND, index, 0, &qr);
 	*pw_gain = (u16)qr;
 	return err;
 }
 
-u16 hpi_tuner_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short gain)
+u16 hpi_tuner_set_gain(u32 h_control, short gain)
 {
-	return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_GAIN,
-		gain, 0);
+	return hpi_control_param_set(h_control, HPI_TUNER_GAIN, gain, 0);
 }
 
-u16 hpi_tuner_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short *pn_gain)
+u16 hpi_tuner_get_gain(u32 h_control, short *pn_gain)
 {
 	u32 gain = 0;
 	u16 error = 0;
 
-	error = hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_GAIN,
-		&gain);
+	error = hpi_control_param1_get(h_control, HPI_TUNER_GAIN, &gain);
 	if (pn_gain)
 		*pn_gain = (u16)gain;
 	return error;
 }
 
-u16 hpi_tuner_getRF_level(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short *pw_level)
+u16 hpi_tuner_get_rf_level(u32 h_control, short *pw_level)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
-	hm.u.c.attribute = HPI_TUNER_LEVEL;
-	hm.u.c.param1 = HPI_TUNER_LEVEL_AVERAGE;
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
+	hm.u.cu.attribute = HPI_TUNER_LEVEL_AVG;
 	hpi_send_recv(&hm, &hr);
 	if (pw_level)
-		*pw_level = (short)hr.u.c.param1;
+		*pw_level = hr.u.cu.tuner.s_level;
 	return hr.error;
 }
 
-u16 hpi_tuner_get_rawRF_level(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, short *pw_level)
+u16 hpi_tuner_get_raw_rf_level(u32 h_control, short *pw_level)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
-	hm.u.c.attribute = HPI_TUNER_LEVEL;
-	hm.u.c.param1 = HPI_TUNER_LEVEL_RAW;
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
+	hm.u.cu.attribute = HPI_TUNER_LEVEL_RAW;
 	hpi_send_recv(&hm, &hr);
 	if (pw_level)
-		*pw_level = (short)hr.u.c.param1;
+		*pw_level = hr.u.cu.tuner.s_level;
 	return hr.error;
 }
 
-u16 hpi_tuner_query_deemphasis(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_tuner, const u32 index, const u16 band, u32 *pdeemphasis)
+u16 hpi_tuner_query_deemphasis(const u32 h_tuner, const u32 index,
+	const u16 band, u32 *pdeemphasis)
 {
-	return hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_DEEMPHASIS,
-		index, band, pdeemphasis);
+	return hpi_control_query(h_tuner, HPI_TUNER_DEEMPHASIS, index, band,
+		pdeemphasis);
 }
 
-u16 hpi_tuner_set_deemphasis(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 deemphasis)
+u16 hpi_tuner_set_deemphasis(u32 h_control, u32 deemphasis)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_TUNER_DEEMPHASIS, deemphasis, 0);
+	return hpi_control_param_set(h_control, HPI_TUNER_DEEMPHASIS,
+		deemphasis, 0);
 }
 
-u16 hpi_tuner_get_deemphasis(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *pdeemphasis)
+u16 hpi_tuner_get_deemphasis(u32 h_control, u32 *pdeemphasis)
 {
-	return hpi_control_param1_get(ph_subsys, h_control,
-		HPI_TUNER_DEEMPHASIS, pdeemphasis);
+	return hpi_control_param1_get(h_control, HPI_TUNER_DEEMPHASIS,
+		pdeemphasis);
 }
 
-u16 hpi_tuner_query_program(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_tuner, u32 *pbitmap_program)
+u16 hpi_tuner_query_program(const u32 h_tuner, u32 *pbitmap_program)
 {
-	return hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_PROGRAM, 0, 0,
+	return hpi_control_query(h_tuner, HPI_TUNER_PROGRAM, 0, 0,
 		pbitmap_program);
 }
 
-u16 hpi_tuner_set_program(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u32 program)
+u16 hpi_tuner_set_program(u32 h_control, u32 program)
 {
-	return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_PROGRAM,
-		program, 0);
+	return hpi_control_param_set(h_control, HPI_TUNER_PROGRAM, program,
+		0);
 }
 
-u16 hpi_tuner_get_program(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u32 *pprogram)
+u16 hpi_tuner_get_program(u32 h_control, u32 *pprogram)
 {
-	return hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_PROGRAM,
-		pprogram);
+	return hpi_control_param1_get(h_control, HPI_TUNER_PROGRAM, pprogram);
 }
 
-u16 hpi_tuner_get_hd_radio_dsp_version(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, char *psz_dsp_version, const u32 string_size)
+u16 hpi_tuner_get_hd_radio_dsp_version(u32 h_control, char *psz_dsp_version,
+	const u32 string_size)
 {
 	return hpi_control_get_string(h_control,
 		HPI_TUNER_HDRADIO_DSP_VERSION, psz_dsp_version, string_size);
 }
 
-u16 hpi_tuner_get_hd_radio_sdk_version(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, char *psz_sdk_version, const u32 string_size)
+u16 hpi_tuner_get_hd_radio_sdk_version(u32 h_control, char *psz_sdk_version,
+	const u32 string_size)
 {
 	return hpi_control_get_string(h_control,
 		HPI_TUNER_HDRADIO_SDK_VERSION, psz_sdk_version, string_size);
 }
 
-u16 hpi_tuner_get_status(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u16 *pw_status_mask, u16 *pw_status)
+u16 hpi_tuner_get_status(u32 h_control, u16 *pw_status_mask, u16 *pw_status)
 {
 	u32 status = 0;
 	u16 error = 0;
 
-	error = hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_STATUS,
-		&status);
+	error = hpi_control_param1_get(h_control, HPI_TUNER_STATUS, &status);
 	if (pw_status) {
 		if (!error) {
 			*pw_status_mask = (u16)(status >> 16);
@@ -3005,50 +2685,44 @@ u16 hpi_tuner_get_status(const struct hpi_hsubsys *ph_subsys, u32 h_control,
 	return error;
 }
 
-u16 hpi_tuner_set_mode(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u32 mode, u32 value)
+u16 hpi_tuner_set_mode(u32 h_control, u32 mode, u32 value)
 {
-	return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_MODE,
-		mode, value);
+	return hpi_control_param_set(h_control, HPI_TUNER_MODE, mode, value);
 }
 
-u16 hpi_tuner_get_mode(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u32 mode, u32 *pn_value)
+u16 hpi_tuner_get_mode(u32 h_control, u32 mode, u32 *pn_value)
 {
-	return hpi_control_param_get(ph_subsys, h_control, HPI_TUNER_MODE,
-		mode, 0, pn_value, NULL);
+	return hpi_control_param_get(h_control, HPI_TUNER_MODE, mode, 0,
+		pn_value, NULL);
 }
 
-u16 hpi_tuner_get_hd_radio_signal_quality(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *pquality)
+u16 hpi_tuner_get_hd_radio_signal_quality(u32 h_control, u32 *pquality)
 {
-	return hpi_control_param1_get(ph_subsys, h_control,
+	return hpi_control_param1_get(h_control,
 		HPI_TUNER_HDRADIO_SIGNAL_QUALITY, pquality);
 }
 
-u16 hpi_tuner_get_hd_radio_signal_blend(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *pblend)
+u16 hpi_tuner_get_hd_radio_signal_blend(u32 h_control, u32 *pblend)
 {
-	return hpi_control_param1_get(ph_subsys, h_control,
-		HPI_TUNER_HDRADIO_BLEND, pblend);
+	return hpi_control_param1_get(h_control, HPI_TUNER_HDRADIO_BLEND,
+		pblend);
 }
 
-u16 hpi_tuner_set_hd_radio_signal_blend(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, const u32 blend)
+u16 hpi_tuner_set_hd_radio_signal_blend(u32 h_control, const u32 blend)
 {
-	return hpi_control_param_set(ph_subsys, h_control,
-		HPI_TUNER_HDRADIO_BLEND, blend, 0);
+	return hpi_control_param_set(h_control, HPI_TUNER_HDRADIO_BLEND,
+		blend, 0);
 }
 
-u16 hpi_tuner_getRDS(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	char *p_data)
+u16 hpi_tuner_get_rds(u32 h_control, char *p_data)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.c.attribute = HPI_TUNER_RDS;
 	hpi_send_recv(&hm, &hr);
 	if (p_data) {
@@ -3059,80 +2733,82 @@ u16 hpi_tuner_getRDS(const struct hpi_hsubsys *ph_subsys, u32 h_control,
 	return hr.error;
 }
 
-u16 HPI_PAD__get_channel_name(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, char *psz_string, const u32 data_length)
+u16 hpi_pad_get_channel_name(u32 h_control, char *psz_string,
+	const u32 data_length)
 {
 	return hpi_control_get_string(h_control, HPI_PAD_CHANNEL_NAME,
 		psz_string, data_length);
 }
 
-u16 HPI_PAD__get_artist(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	char *psz_string, const u32 data_length)
+u16 hpi_pad_get_artist(u32 h_control, char *psz_string, const u32 data_length)
 {
 	return hpi_control_get_string(h_control, HPI_PAD_ARTIST, psz_string,
 		data_length);
 }
 
-u16 HPI_PAD__get_title(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	char *psz_string, const u32 data_length)
+u16 hpi_pad_get_title(u32 h_control, char *psz_string, const u32 data_length)
 {
 	return hpi_control_get_string(h_control, HPI_PAD_TITLE, psz_string,
 		data_length);
 }
 
-u16 HPI_PAD__get_comment(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	char *psz_string, const u32 data_length)
+u16 hpi_pad_get_comment(u32 h_control, char *psz_string,
+	const u32 data_length)
 {
 	return hpi_control_get_string(h_control, HPI_PAD_COMMENT, psz_string,
 		data_length);
 }
 
-u16 HPI_PAD__get_program_type(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, u32 *ppTY)
+u16 hpi_pad_get_program_type(u32 h_control, u32 *ppTY)
 {
-	return hpi_control_param1_get(ph_subsys, h_control,
-		HPI_PAD_PROGRAM_TYPE, ppTY);
+	return hpi_control_param1_get(h_control, HPI_PAD_PROGRAM_TYPE, ppTY);
 }
 
-u16 HPI_PAD__get_rdsPI(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	u32 *ppI)
+u16 hpi_pad_get_rdsPI(u32 h_control, u32 *ppI)
 {
-	return hpi_control_param1_get(ph_subsys, h_control,
-		HPI_PAD_PROGRAM_ID, ppI);
+	return hpi_control_param1_get(h_control, HPI_PAD_PROGRAM_ID, ppI);
 }
 
-u16 hpi_volume_query_channels(const struct hpi_hsubsys *ph_subsys,
-	const u32 h_volume, u32 *p_channels)
+u16 hpi_volume_query_channels(const u32 h_volume, u32 *p_channels)
 {
-	return hpi_control_query(ph_subsys, h_volume, HPI_VOLUME_NUM_CHANNELS,
-		0, 0, p_channels);
+	return hpi_control_query(h_volume, HPI_VOLUME_NUM_CHANNELS, 0, 0,
+		p_channels);
 }
 
-u16 hpi_volume_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short an_log_gain[HPI_MAX_CHANNELS]
+u16 hpi_volume_set_gain(u32 h_control, short an_log_gain[HPI_MAX_CHANNELS]
 	)
 {
 	return hpi_control_log_set2(h_control, HPI_VOLUME_GAIN,
 		an_log_gain[0], an_log_gain[1]);
 }
 
-u16 hpi_volume_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short an_log_gain[HPI_MAX_CHANNELS]
+u16 hpi_volume_get_gain(u32 h_control, short an_log_gain[HPI_MAX_CHANNELS]
 	)
 {
-	return hpi_control_log_get2(ph_subsys, h_control, HPI_VOLUME_GAIN,
+	return hpi_control_log_get2(h_control, HPI_VOLUME_GAIN,
 		&an_log_gain[0], &an_log_gain[1]);
 }
 
-u16 hpi_volume_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB)
+u16 hpi_volume_set_mute(u32 h_control, u32 mute)
+{
+	return hpi_control_param_set(h_control, HPI_VOLUME_MUTE, mute, 0);
+}
+
+u16 hpi_volume_get_mute(u32 h_control, u32 *mute)
+{
+	return hpi_control_param1_get(h_control, HPI_VOLUME_MUTE, mute);
+}
+
+u16 hpi_volume_query_range(u32 h_control, short *min_gain_01dB,
+	short *max_gain_01dB, short *step_gain_01dB)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.c.attribute = HPI_VOLUME_RANGE;
 
 	hpi_send_recv(&hm, &hr);
@@ -3150,16 +2826,17 @@ u16 hpi_volume_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control,
 	return hr.error;
 }
 
-u16 hpi_volume_auto_fade_profile(const struct hpi_hsubsys *ph_subsys,
-	u32 h_control, short an_stop_gain0_01dB[HPI_MAX_CHANNELS],
-	u32 duration_ms, u16 profile)
+u16 hpi_volume_auto_fade_profile(u32 h_control,
+	short an_stop_gain0_01dB[HPI_MAX_CHANNELS], u32 duration_ms,
+	u16 profile)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_SET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 
 	memcpy(hm.u.c.an_log_value, an_stop_gain0_01dB,
 		sizeof(short) * HPI_MAX_CHANNELS);
@@ -3173,21 +2850,21 @@ u16 hpi_volume_auto_fade_profile(const struct hpi_hsubsys *ph_subsys,
 	return hr.error;
 }
 
-u16 hpi_volume_auto_fade(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+u16 hpi_volume_auto_fade(u32 h_control,
 	short an_stop_gain0_01dB[HPI_MAX_CHANNELS], u32 duration_ms)
 {
-	return hpi_volume_auto_fade_profile(ph_subsys, h_control,
-		an_stop_gain0_01dB, duration_ms, HPI_VOLUME_AUTOFADE_LOG);
+	return hpi_volume_auto_fade_profile(h_control, an_stop_gain0_01dB,
+		duration_ms, HPI_VOLUME_AUTOFADE_LOG);
 }
 
-u16 hpi_vox_set_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short an_gain0_01dB)
+u16 hpi_vox_set_threshold(u32 h_control, short an_gain0_01dB)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_SET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.c.attribute = HPI_VOX_THRESHOLD;
 
 	hm.u.c.an_log_value[0] = an_gain0_01dB;
@@ -3197,14 +2874,14 @@ u16 hpi_vox_set_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control,
 	return hr.error;
 }
 
-u16 hpi_vox_get_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control,
-	short *an_gain0_01dB)
+u16 hpi_vox_get_threshold(u32 h_control, short *an_gain0_01dB)
 {
 	struct hpi_message hm;
 	struct hpi_response hr;
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
 		HPI_CONTROL_GET_STATE);
-	u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+	if (hpi_handle_indexes(h_control, &hm.adapter_index, &hm.obj_index))
+		return HPI_ERROR_INVALID_HANDLE;
 	hm.u.c.attribute = HPI_VOX_THRESHOLD;
 
 	hpi_send_recv(&hm, &hr);
@@ -3213,728 +2890,3 @@ u16 hpi_vox_get_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control,
 
 	return hr.error;
 }
-
-static size_t strv_packet_size = MIN_STRV_PACKET_SIZE;
-
-static size_t entity_type_to_size[LAST_ENTITY_TYPE] = {
-	0,
-	sizeof(struct hpi_entity),
-	sizeof(void *),
-
-	sizeof(int),
-	sizeof(float),
-	sizeof(double),
-
-	sizeof(char),
-	sizeof(char),
-
-	4 * sizeof(char),
-	16 * sizeof(char),
-	6 * sizeof(char),
-};
-
-static inline size_t hpi_entity_size(struct hpi_entity *entity_ptr)
-{
-	return entity_ptr->header.size;
-}
-
-static inline size_t hpi_entity_header_size(struct hpi_entity *entity_ptr)
-{
-	return sizeof(entity_ptr->header);
-}
-
-static inline size_t hpi_entity_value_size(struct hpi_entity *entity_ptr)
-{
-	return hpi_entity_size(entity_ptr) -
-		hpi_entity_header_size(entity_ptr);
-}
-
-static inline size_t hpi_entity_item_count(struct hpi_entity *entity_ptr)
-{
-	return hpi_entity_value_size(entity_ptr) /
-		entity_type_to_size[entity_ptr->header.type];
-}
-
-static inline struct hpi_entity *hpi_entity_ptr_to_next(struct hpi_entity
-	*entity_ptr)
-{
-	return (void *)(((u8 *)entity_ptr) + hpi_entity_size(entity_ptr));
-}
-
-static inline u16 hpi_entity_check_type(const enum e_entity_type t)
-{
-	if (t >= 0 && t < STR_TYPE_FIELD_MAX)
-		return 0;
-	return HPI_ERROR_ENTITY_TYPE_INVALID;
-}
-
-static inline u16 hpi_entity_check_role(const enum e_entity_role r)
-{
-	if (r >= 0 && r < STR_ROLE_FIELD_MAX)
-		return 0;
-	return HPI_ERROR_ENTITY_ROLE_INVALID;
-}
-
-static u16 hpi_entity_get_next(struct hpi_entity *entity, int recursive_flag,
-	void *guard_p, struct hpi_entity **next)
-{
-	HPI_DEBUG_ASSERT(entity != NULL);
-	HPI_DEBUG_ASSERT(next != NULL);
-	HPI_DEBUG_ASSERT(hpi_entity_size(entity) != 0);
-
-	if (guard_p <= (void *)entity) {
-		*next = NULL;
-		return 0;
-	}
-
-	if (recursive_flag && entity->header.type == entity_type_sequence)
-		*next = (struct hpi_entity *)entity->value;
-	else
-		*next = (struct hpi_entity *)hpi_entity_ptr_to_next(entity);
-
-	if (guard_p <= (void *)*next) {
-		*next = NULL;
-		return 0;
-	}
-
-	HPI_DEBUG_ASSERT(guard_p >= (void *)hpi_entity_ptr_to_next(*next));
-	return 0;
-}
-
-u16 hpi_entity_find_next(struct hpi_entity *container_entity,
-	enum e_entity_type type, enum e_entity_role role, int recursive_flag,
-	struct hpi_entity **current_match)
-{
-	struct hpi_entity *tmp = NULL;
-	void *guard_p = NULL;
-
-	HPI_DEBUG_ASSERT(container_entity != NULL);
-	guard_p = hpi_entity_ptr_to_next(container_entity);
-
-	if (*current_match != NULL)
-		hpi_entity_get_next(*current_match, recursive_flag, guard_p,
-			&tmp);
-	else
-		hpi_entity_get_next(container_entity, 1, guard_p, &tmp);
-
-	while (tmp) {
-		u16 err;
-
-		HPI_DEBUG_ASSERT((void *)tmp >= (void *)container_entity);
-
-		if ((!type || tmp->header.type == type) && (!role
-				|| tmp->header.role == role)) {
-			*current_match = tmp;
-			return 0;
-		}
-
-		err = hpi_entity_get_next(tmp, recursive_flag, guard_p,
-			current_match);
-		if (err)
-			return err;
-
-		tmp = *current_match;
-	}
-
-	*current_match = NULL;
-	return 0;
-}
-
-void hpi_entity_free(struct hpi_entity *entity)
-{
-	kfree(entity);
-}
-
-static u16 hpi_entity_alloc_and_copy(struct hpi_entity *src,
-	struct hpi_entity **dst)
-{
-	size_t buf_size;
-	HPI_DEBUG_ASSERT(dst != NULL);
-	HPI_DEBUG_ASSERT(src != NULL);
-
-	buf_size = hpi_entity_size(src);
-	*dst = kmalloc(buf_size, GFP_KERNEL);
-	if (*dst == NULL)
-		return HPI_ERROR_MEMORY_ALLOC;
-	memcpy(*dst, src, buf_size);
-	return 0;
-}
-
-u16 hpi_universal_info(const struct hpi_hsubsys *ph_subsys, u32 hC,
-	struct hpi_entity **info)
-{
-	struct hpi_msg_strv hm;
-	struct hpi_res_strv *phr;
-	u16 hpi_err;
-	int remaining_attempts = 2;
-	size_t resp_packet_size = 1024;
-
-	*info = NULL;
-
-	while (remaining_attempts--) {
-		phr = kmalloc(resp_packet_size, GFP_KERNEL);
-		HPI_DEBUG_ASSERT(phr != NULL);
-
-		hpi_init_message_responseV1(&hm.h, (u16)sizeof(hm), &phr->h,
-			(u16)resp_packet_size, HPI_OBJ_CONTROL,
-			HPI_CONTROL_GET_INFO);
-		u32TOINDEXES(hC, &hm.h.adapter_index, &hm.h.obj_index);
-
-		hm.strv.header.size = sizeof(hm.strv);
-		phr->strv.header.size = resp_packet_size - sizeof(phr->h);
-
-		hpi_send_recv((struct hpi_message *)&hm.h,
-			(struct hpi_response *)&phr->h);
-		if (phr->h.error == HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL) {
-
-			HPI_DEBUG_ASSERT(phr->h.specific_error >
-				MIN_STRV_PACKET_SIZE
-				&& phr->h.specific_error < 1500);
-			resp_packet_size = phr->h.specific_error;
-		} else {
-			remaining_attempts = 0;
-			if (!phr->h.error)
-				hpi_entity_alloc_and_copy(&phr->strv, info);
-		}
-
-		hpi_err = phr->h.error;
-		kfree(phr);
-	}
-
-	return hpi_err;
-}
-
-u16 hpi_universal_get(const struct hpi_hsubsys *ph_subsys, u32 hC,
-	struct hpi_entity **value)
-{
-	struct hpi_msg_strv hm;
-	struct hpi_res_strv *phr;
-	u16 hpi_err;
-	int remaining_attempts = 2;
-
-	*value = NULL;
-
-	while (remaining_attempts--) {
-		phr = kmalloc(strv_packet_size, GFP_KERNEL);
-		if (!phr)
-			return HPI_ERROR_MEMORY_ALLOC;
-
-		hpi_init_message_responseV1(&hm.h, (u16)sizeof(hm), &phr->h,
-			(u16)strv_packet_size, HPI_OBJ_CONTROL,
-			HPI_CONTROL_GET_STATE);
-		u32TOINDEXES(hC, &hm.h.adapter_index, &hm.h.obj_index);
-
-		hm.strv.header.size = sizeof(hm.strv);
-		phr->strv.header.size = strv_packet_size - sizeof(phr->h);
-
-		hpi_send_recv((struct hpi_message *)&hm.h,
-			(struct hpi_response *)&phr->h);
-		if (phr->h.error == HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL) {
-
-			HPI_DEBUG_ASSERT(phr->h.specific_error >
-				MIN_STRV_PACKET_SIZE
-				&& phr->h.specific_error < 1000);
-			strv_packet_size = phr->h.specific_error;
-		} else {
-			remaining_attempts = 0;
-			if (!phr->h.error)
-				hpi_entity_alloc_and_copy(&phr->strv, value);
-		}
-
-		hpi_err = phr->h.error;
-		kfree(phr);
-	}
-
-	return hpi_err;
-}
-
-u16 hpi_universal_set(const struct hpi_hsubsys *ph_subsys, u32 hC,
-	struct hpi_entity *value)
-{
-	struct hpi_msg_strv *phm;
-	struct hpi_res_strv hr;
-
-	phm = kmalloc(sizeof(phm->h) + value->header.size, GFP_KERNEL);
-	HPI_DEBUG_ASSERT(phm != NULL);
-
-	hpi_init_message_responseV1(&phm->h,
-		sizeof(phm->h) + value->header.size, &hr.h, sizeof(hr),
-		HPI_OBJ_CONTROL, HPI_CONTROL_SET_STATE);
-	u32TOINDEXES(hC, &phm->h.adapter_index, &phm->h.obj_index);
-	hr.strv.header.size = sizeof(hr.strv);
-
-	memcpy(&phm->strv, value, value->header.size);
-	hpi_send_recv((struct hpi_message *)&phm->h,
-		(struct hpi_response *)&hr.h);
-
-	return hr.h.error;
-}
-
-u16 hpi_entity_alloc_and_pack(const enum e_entity_type type,
-	const size_t item_count, const enum e_entity_role role, void *value,
-	struct hpi_entity **entity)
-{
-	size_t bytes_to_copy, total_size;
-	u16 hE = 0;
-	*entity = NULL;
-
-	hE = hpi_entity_check_type(type);
-	if (hE)
-		return hE;
-
-	HPI_DEBUG_ASSERT(role > entity_role_null && type < LAST_ENTITY_TYPE);
-
-	bytes_to_copy = entity_type_to_size[type] * item_count;
-	total_size = hpi_entity_header_size(*entity) + bytes_to_copy;
-
-	HPI_DEBUG_ASSERT(total_size >= hpi_entity_header_size(*entity)
-		&& total_size < STR_SIZE_FIELD_MAX);
-
-	*entity = kmalloc(total_size, GFP_KERNEL);
-	if (*entity == NULL)
-		return HPI_ERROR_MEMORY_ALLOC;
-	memcpy((*entity)->value, value, bytes_to_copy);
-	(*entity)->header.size =
-		hpi_entity_header_size(*entity) + bytes_to_copy;
-	(*entity)->header.type = type;
-	(*entity)->header.role = role;
-	return 0;
-}
-
-u16 hpi_entity_copy_value_from(struct hpi_entity *entity,
-	enum e_entity_type type, size_t item_count, void *value_dst_p)
-{
-	size_t bytes_to_copy;
-
-	if (entity->header.type != type)
-		return HPI_ERROR_ENTITY_TYPE_MISMATCH;
-
-	if (hpi_entity_item_count(entity) != item_count)
-		return HPI_ERROR_ENTITY_ITEM_COUNT;
-
-	bytes_to_copy = entity_type_to_size[type] * item_count;
-	memcpy(value_dst_p, entity->value, bytes_to_copy);
-	return 0;
-}
-
-u16 hpi_entity_unpack(struct hpi_entity *entity, enum e_entity_type *type,
-	size_t *item_count, enum e_entity_role *role, void **value)
-{
-	u16 err = 0;
-	HPI_DEBUG_ASSERT(entity != NULL);
-
-	if (type)
-		*type = entity->header.type;
-
-	if (role)
-		*role = entity->header.role;
-
-	if (value)
-		*value = entity->value;
-
-	if (item_count != NULL) {
-		if (entity->header.type == entity_type_sequence) {
-			void *guard_p = hpi_entity_ptr_to_next(entity);
-			struct hpi_entity *next = NULL;
-			void *contents = entity->value;
-
-			*item_count = 0;
-			while (contents < guard_p) {
-				(*item_count)++;
-				err = hpi_entity_get_next(contents, 0,
-					guard_p, &next);
-				if (next == NULL || err)
-					break;
-				contents = next;
-			}
-		} else {
-			*item_count = hpi_entity_item_count(entity);
-		}
-	}
-	return err;
-}
-
-u16 hpi_gpio_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
-	u32 *ph_gpio, u16 *pw_number_input_bits, u16 *pw_number_output_bits)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO, HPI_GPIO_OPEN);
-	hm.adapter_index = adapter_index;
-
-	hpi_send_recv(&hm, &hr);
-
-	if (hr.error == 0) {
-		*ph_gpio =
-			hpi_indexes_to_handle(HPI_OBJ_GPIO, adapter_index, 0);
-		if (pw_number_input_bits)
-			*pw_number_input_bits = hr.u.l.number_input_bits;
-		if (pw_number_output_bits)
-			*pw_number_output_bits = hr.u.l.number_output_bits;
-	} else
-		*ph_gpio = 0;
-	return hr.error;
-}
-
-u16 hpi_gpio_read_bit(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
-	u16 bit_index, u16 *pw_bit_data)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO, HPI_GPIO_READ_BIT);
-	u32TOINDEX(h_gpio, &hm.adapter_index);
-	hm.u.l.bit_index = bit_index;
-
-	hpi_send_recv(&hm, &hr);
-
-	*pw_bit_data = hr.u.l.bit_data[0];
-	return hr.error;
-}
-
-u16 hpi_gpio_read_all_bits(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
-	u16 aw_all_bit_data[4]
-	)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO, HPI_GPIO_READ_ALL);
-	u32TOINDEX(h_gpio, &hm.adapter_index);
-
-	hpi_send_recv(&hm, &hr);
-
-	if (aw_all_bit_data) {
-		aw_all_bit_data[0] = hr.u.l.bit_data[0];
-		aw_all_bit_data[1] = hr.u.l.bit_data[1];
-		aw_all_bit_data[2] = hr.u.l.bit_data[2];
-		aw_all_bit_data[3] = hr.u.l.bit_data[3];
-	}
-	return hr.error;
-}
-
-u16 hpi_gpio_write_bit(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
-	u16 bit_index, u16 bit_data)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO, HPI_GPIO_WRITE_BIT);
-	u32TOINDEX(h_gpio, &hm.adapter_index);
-	hm.u.l.bit_index = bit_index;
-	hm.u.l.bit_data = bit_data;
-
-	hpi_send_recv(&hm, &hr);
-
-	return hr.error;
-}
-
-u16 hpi_gpio_write_status(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
-	u16 aw_all_bit_data[4]
-	)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO,
-		HPI_GPIO_WRITE_STATUS);
-	u32TOINDEX(h_gpio, &hm.adapter_index);
-
-	hpi_send_recv(&hm, &hr);
-
-	if (aw_all_bit_data) {
-		aw_all_bit_data[0] = hr.u.l.bit_data[0];
-		aw_all_bit_data[1] = hr.u.l.bit_data[1];
-		aw_all_bit_data[2] = hr.u.l.bit_data[2];
-		aw_all_bit_data[3] = hr.u.l.bit_data[3];
-	}
-	return hr.error;
-}
-
-u16 hpi_async_event_open(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u32 *ph_async)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_ASYNCEVENT,
-		HPI_ASYNCEVENT_OPEN);
-	hm.adapter_index = adapter_index;
-
-	hpi_send_recv(&hm, &hr);
-
-	if (hr.error == 0)
-
-		*ph_async =
-			hpi_indexes_to_handle(HPI_OBJ_ASYNCEVENT,
-			adapter_index, 0);
-	else
-		*ph_async = 0;
-	return hr.error;
-
-}
-
-u16 hpi_async_event_close(const struct hpi_hsubsys *ph_subsys, u32 h_async)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_ASYNCEVENT,
-		HPI_ASYNCEVENT_OPEN);
-	u32TOINDEX(h_async, &hm.adapter_index);
-
-	hpi_send_recv(&hm, &hr);
-
-	return hr.error;
-}
-
-u16 hpi_async_event_wait(const struct hpi_hsubsys *ph_subsys, u32 h_async,
-	u16 maximum_events, struct hpi_async_event *p_events,
-	u16 *pw_number_returned)
-{
-
-	return 0;
-}
-
-u16 hpi_async_event_get_count(const struct hpi_hsubsys *ph_subsys,
-	u32 h_async, u16 *pw_count)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_ASYNCEVENT,
-		HPI_ASYNCEVENT_GETCOUNT);
-	u32TOINDEX(h_async, &hm.adapter_index);
-
-	hpi_send_recv(&hm, &hr);
-
-	if (hr.error == 0)
-		if (pw_count)
-			*pw_count = hr.u.as.u.count.count;
-
-	return hr.error;
-}
-
-u16 hpi_async_event_get(const struct hpi_hsubsys *ph_subsys, u32 h_async,
-	u16 maximum_events, struct hpi_async_event *p_events,
-	u16 *pw_number_returned)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_ASYNCEVENT,
-		HPI_ASYNCEVENT_GET);
-	u32TOINDEX(h_async, &hm.adapter_index);
-
-	hpi_send_recv(&hm, &hr);
-	if (!hr.error) {
-		memcpy(p_events, &hr.u.as.u.event,
-			sizeof(struct hpi_async_event));
-		*pw_number_returned = 1;
-	}
-
-	return hr.error;
-}
-
-u16 hpi_nv_memory_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
-	u32 *ph_nv_memory, u16 *pw_size_in_bytes)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_NVMEMORY,
-		HPI_NVMEMORY_OPEN);
-	hm.adapter_index = adapter_index;
-
-	hpi_send_recv(&hm, &hr);
-
-	if (hr.error == 0) {
-		*ph_nv_memory =
-			hpi_indexes_to_handle(HPI_OBJ_NVMEMORY, adapter_index,
-			0);
-		if (pw_size_in_bytes)
-			*pw_size_in_bytes = hr.u.n.size_in_bytes;
-	} else
-		*ph_nv_memory = 0;
-	return hr.error;
-}
-
-u16 hpi_nv_memory_read_byte(const struct hpi_hsubsys *ph_subsys,
-	u32 h_nv_memory, u16 index, u16 *pw_data)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_NVMEMORY,
-		HPI_NVMEMORY_READ_BYTE);
-	u32TOINDEX(h_nv_memory, &hm.adapter_index);
-	hm.u.n.address = index;
-
-	hpi_send_recv(&hm, &hr);
-
-	*pw_data = hr.u.n.data;
-	return hr.error;
-}
-
-u16 hpi_nv_memory_write_byte(const struct hpi_hsubsys *ph_subsys,
-	u32 h_nv_memory, u16 index, u16 data)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_NVMEMORY,
-		HPI_NVMEMORY_WRITE_BYTE);
-	u32TOINDEX(h_nv_memory, &hm.adapter_index);
-	hm.u.n.address = index;
-	hm.u.n.data = data;
-
-	hpi_send_recv(&hm, &hr);
-
-	return hr.error;
-}
-
-u16 hpi_profile_open_all(const struct hpi_hsubsys *ph_subsys,
-	u16 adapter_index, u16 profile_index, u32 *ph_profile,
-	u16 *pw_max_profiles)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE,
-		HPI_PROFILE_OPEN_ALL);
-	hm.adapter_index = adapter_index;
-	hm.obj_index = profile_index;
-	hpi_send_recv(&hm, &hr);
-
-	*pw_max_profiles = hr.u.p.u.o.max_profiles;
-	if (hr.error == 0)
-		*ph_profile =
-			hpi_indexes_to_handle(HPI_OBJ_PROFILE, adapter_index,
-			profile_index);
-	else
-		*ph_profile = 0;
-	return hr.error;
-}
-
-u16 hpi_profile_get(const struct hpi_hsubsys *ph_subsys, u32 h_profile,
-	u16 bin_index, u16 *pw_seconds, u32 *pmicro_seconds, u32 *pcall_count,
-	u32 *pmax_micro_seconds, u32 *pmin_micro_seconds)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE, HPI_PROFILE_GET);
-	u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index);
-	hm.u.p.bin_index = bin_index;
-	hpi_send_recv(&hm, &hr);
-	if (pw_seconds)
-		*pw_seconds = hr.u.p.u.t.seconds;
-	if (pmicro_seconds)
-		*pmicro_seconds = hr.u.p.u.t.micro_seconds;
-	if (pcall_count)
-		*pcall_count = hr.u.p.u.t.call_count;
-	if (pmax_micro_seconds)
-		*pmax_micro_seconds = hr.u.p.u.t.max_micro_seconds;
-	if (pmin_micro_seconds)
-		*pmin_micro_seconds = hr.u.p.u.t.min_micro_seconds;
-	return hr.error;
-}
-
-u16 hpi_profile_get_utilization(const struct hpi_hsubsys *ph_subsys,
-	u32 h_profile, u32 *putilization)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE,
-		HPI_PROFILE_GET_UTILIZATION);
-	u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index);
-	hpi_send_recv(&hm, &hr);
-	if (hr.error) {
-		if (putilization)
-			*putilization = 0;
-	} else {
-		if (putilization)
-			*putilization = hr.u.p.u.t.call_count;
-	}
-	return hr.error;
-}
-
-u16 hpi_profile_get_name(const struct hpi_hsubsys *ph_subsys, u32 h_profile,
-	u16 bin_index, char *sz_name, u16 name_length)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE,
-		HPI_PROFILE_GET_NAME);
-	u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index);
-	hm.u.p.bin_index = bin_index;
-	hpi_send_recv(&hm, &hr);
-	if (hr.error) {
-		if (sz_name)
-			strcpy(sz_name, "??");
-	} else {
-		if (sz_name)
-			memcpy(sz_name, (char *)hr.u.p.u.n.sz_name,
-				name_length);
-	}
-	return hr.error;
-}
-
-u16 hpi_profile_start_all(const struct hpi_hsubsys *ph_subsys, u32 h_profile)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE,
-		HPI_PROFILE_START_ALL);
-	u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index);
-	hpi_send_recv(&hm, &hr);
-
-	return hr.error;
-}
-
-u16 hpi_profile_stop_all(const struct hpi_hsubsys *ph_subsys, u32 h_profile)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE,
-		HPI_PROFILE_STOP_ALL);
-	u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index);
-	hpi_send_recv(&hm, &hr);
-
-	return hr.error;
-}
-
-u16 hpi_watchdog_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
-	u32 *ph_watchdog)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_WATCHDOG,
-		HPI_WATCHDOG_OPEN);
-	hm.adapter_index = adapter_index;
-
-	hpi_send_recv(&hm, &hr);
-
-	if (hr.error == 0)
-		*ph_watchdog =
-			hpi_indexes_to_handle(HPI_OBJ_WATCHDOG, adapter_index,
-			0);
-	else
-		*ph_watchdog = 0;
-	return hr.error;
-}
-
-u16 hpi_watchdog_set_time(const struct hpi_hsubsys *ph_subsys, u32 h_watchdog,
-	u32 time_millisec)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_WATCHDOG,
-		HPI_WATCHDOG_SET_TIME);
-	u32TOINDEX(h_watchdog, &hm.adapter_index);
-	hm.u.w.time_ms = time_millisec;
-
-	hpi_send_recv(&hm, &hr);
-
-	return hr.error;
-}
-
-u16 hpi_watchdog_ping(const struct hpi_hsubsys *ph_subsys, u32 h_watchdog)
-{
-	struct hpi_message hm;
-	struct hpi_response hr;
-	hpi_init_message_response(&hm, &hr, HPI_OBJ_WATCHDOG,
-		HPI_WATCHDOG_PING);
-	u32TOINDEX(h_watchdog, &hm.adapter_index);
-
-	hpi_send_recv(&hm, &hr);
-
-	return hr.error;
-}
diff --git a/sound/pci/asihpi/hpimsginit.c b/sound/pci/asihpi/hpimsginit.c
index 8e1d099ed7e4..628376ce4a49 100644
--- a/sound/pci/asihpi/hpimsginit.c
+++ b/sound/pci/asihpi/hpimsginit.c
@@ -32,21 +32,6 @@ static u16 res_size[HPI_OBJ_MAXINDEX + 1] = HPI_RESPONSE_SIZE_BY_OBJECT;
 static u16 gwSSX2_bypass;
 
 /** \internal
-  * Used by ASIO driver to disable SSX2 for a single process
-  * \param phSubSys Pointer to HPI subsystem handle.
-  * \param wBypass New bypass setting 0 = off, nonzero = on
-  * \return Previous bypass setting.
-  */
-u16 hpi_subsys_ssx2_bypass(const struct hpi_hsubsys *ph_subsys, u16 bypass)
-{
-	u16 old_value = gwSSX2_bypass;
-
-	gwSSX2_bypass = bypass;
-
-	return old_value;
-}
-
-/** \internal
   * initialize the HPI message structure
   */
 static void hpi_init_message(struct hpi_message *phm, u16 object,
@@ -65,7 +50,8 @@ static void hpi_init_message(struct hpi_message *phm, u16 object,
 	phm->object = object;
 	phm->function = function;
 	phm->version = 0;
-	/* Expect adapter index to be set by caller */
+	phm->adapter_index = HPI_ADAPTER_INDEX_INVALID;
+	/* Expect actual adapter index to be set by caller */
 }
 
 /** \internal
diff --git a/sound/pci/asihpi/hpimsginit.h b/sound/pci/asihpi/hpimsginit.h
index 864ad020c9b3..bfd330d78b58 100644
--- a/sound/pci/asihpi/hpimsginit.h
+++ b/sound/pci/asihpi/hpimsginit.h
@@ -21,11 +21,15 @@
  (C) Copyright AudioScience Inc. 2007
 *******************************************************************************/
 /* Initialise response headers, or msg/response pairs.
-Note that it is valid to just init a response e.g. when a lower level is preparing
-a response to a message.
-However, when sending a message, a matching response buffer always must be prepared
+Note that it is valid to just init a response e.g. when a lower level is
+preparing a response to a message.
+However, when sending a message, a matching response buffer must always be
+prepared.
 */
 
+#ifndef _HPIMSGINIT_H_
+#define _HPIMSGINIT_H_
+
 void hpi_init_response(struct hpi_response *phr, u16 object, u16 function,
 	u16 error);
 
@@ -38,3 +42,5 @@ void hpi_init_responseV1(struct hpi_response_header *phr, u16 size,
 void hpi_init_message_responseV1(struct hpi_message_header *phm, u16 msg_size,
 	struct hpi_response_header *phr, u16 res_size, u16 object,
 	u16 function);
+
+#endif				/* _HPIMSGINIT_H_ */
diff --git a/sound/pci/asihpi/hpimsgx.c b/sound/pci/asihpi/hpimsgx.c
index f01ab964f602..bcbdf30a6aa0 100644
--- a/sound/pci/asihpi/hpimsgx.c
+++ b/sound/pci/asihpi/hpimsgx.c
@@ -23,6 +23,7 @@ Extended Message Function With Response Cacheing
 #define SOURCEFILE_NAME "hpimsgx.c"
 #include "hpi_internal.h"
 #include "hpimsginit.h"
+#include "hpicmn.h"
 #include "hpimsgx.h"
 #include "hpidebug.h"
 
@@ -42,22 +43,24 @@ static hpi_handler_func *hpi_lookup_entry_point_function(const struct hpi_pci
 
 	for (i = 0; asihpi_pci_tbl[i].vendor != 0; i++) {
 		if (asihpi_pci_tbl[i].vendor != PCI_ANY_ID
-			&& asihpi_pci_tbl[i].vendor != pci_info->vendor_id)
+			&& asihpi_pci_tbl[i].vendor !=
+			pci_info->pci_dev->vendor)
 			continue;
 		if (asihpi_pci_tbl[i].device != PCI_ANY_ID
-			&& asihpi_pci_tbl[i].device != pci_info->device_id)
+			&& asihpi_pci_tbl[i].device !=
+			pci_info->pci_dev->device)
 			continue;
 		if (asihpi_pci_tbl[i].subvendor != PCI_ANY_ID
 			&& asihpi_pci_tbl[i].subvendor !=
-			pci_info->subsys_vendor_id)
+			pci_info->pci_dev->subsystem_vendor)
 			continue;
 		if (asihpi_pci_tbl[i].subdevice != PCI_ANY_ID
 			&& asihpi_pci_tbl[i].subdevice !=
-			pci_info->subsys_device_id)
+			pci_info->pci_dev->subsystem_device)
 			continue;
 
-		HPI_DEBUG_LOG(DEBUG, " %x,%lu\n", i,
-			asihpi_pci_tbl[i].driver_data);
+		/* HPI_DEBUG_LOG(DEBUG, " %x,%lx\n", i,
+		   asihpi_pci_tbl[i].driver_data); */
 		return (hpi_handler_func *) asihpi_pci_tbl[i].driver_data;
 	}
 
@@ -67,21 +70,12 @@ static hpi_handler_func *hpi_lookup_entry_point_function(const struct hpi_pci
 static inline void hw_entry_point(struct hpi_message *phm,
 	struct hpi_response *phr)
 {
-
-	hpi_handler_func *ep;
-
-	if (phm->adapter_index < HPI_MAX_ADAPTERS) {
-		ep = (hpi_handler_func *) hpi_entry_points[phm->
-			adapter_index];
-		if (ep) {
-			HPI_DEBUG_MESSAGE(DEBUG, phm);
-			ep(phm, phr);
-			HPI_DEBUG_RESPONSE(phr);
-			return;
-		}
-	}
-	hpi_init_response(phr, phm->object, phm->function,
-		HPI_ERROR_PROCESSING_MESSAGE);
+	if ((phm->adapter_index < HPI_MAX_ADAPTERS)
+		&& hpi_entry_points[phm->adapter_index])
+		hpi_entry_points[phm->adapter_index] (phm, phr);
+	else
+		hpi_init_response(phr, phm->object, phm->function,
+			HPI_ERROR_PROCESSING_MESSAGE);
 }
 
 static void adapter_open(struct hpi_message *phm, struct hpi_response *phr);
@@ -100,6 +94,7 @@ static void instream_close(struct hpi_message *phm, struct hpi_response *phr,
 	void *h_owner);
 
 static void HPIMSGX__reset(u16 adapter_index);
+
 static u16 HPIMSGX__init(struct hpi_message *phm, struct hpi_response *phr);
 static void HPIMSGX__cleanup(u16 adapter_index, void *h_owner);
 
@@ -153,8 +148,6 @@ static struct hpi_stream_response
 
 static struct hpi_mixer_response rESP_HPI_MIXER_OPEN[HPI_MAX_ADAPTERS];
 
-static struct hpi_subsys_response gRESP_HPI_SUBSYS_FIND_ADAPTERS;
-
 static struct adapter_info aDAPTER_INFO[HPI_MAX_ADAPTERS];
 
 /* use these to keep track of opens from user mode apps/DLLs */
@@ -167,6 +160,11 @@ static struct asi_open_state
 static void subsys_message(struct hpi_message *phm, struct hpi_response *phr,
 	void *h_owner)
 {
+	if (phm->adapter_index != HPI_ADAPTER_INDEX_INVALID)
+		HPI_DEBUG_LOG(WARNING,
+			"suspicious adapter index %d in subsys message 0x%x.\n",
+			phm->adapter_index, phm->function);
+
 	switch (phm->function) {
 	case HPI_SUBSYS_GET_VERSION:
 		hpi_init_response(phr, HPI_OBJ_SUBSYSTEM,
@@ -204,85 +202,37 @@ static void subsys_message(struct hpi_message *phm, struct hpi_response *phr,
 			HPI_SUBSYS_DRIVER_UNLOAD, 0);
 		return;
 
-	case HPI_SUBSYS_GET_INFO:
-		HPI_COMMON(phm, phr);
-		break;
-
-	case HPI_SUBSYS_FIND_ADAPTERS:
-		memcpy(phr, &gRESP_HPI_SUBSYS_FIND_ADAPTERS,
-			sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS));
-		break;
 	case HPI_SUBSYS_GET_NUM_ADAPTERS:
-		memcpy(phr, &gRESP_HPI_SUBSYS_FIND_ADAPTERS,
-			sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS));
-		phr->function = HPI_SUBSYS_GET_NUM_ADAPTERS;
-		break;
 	case HPI_SUBSYS_GET_ADAPTER:
-		{
-			int count = phm->adapter_index;
-			int index = 0;
-			hpi_init_response(phr, HPI_OBJ_SUBSYSTEM,
-				HPI_SUBSYS_GET_ADAPTER, 0);
-
-			/* This is complicated by the fact that we want to
-			 * "skip" 0's in the adapter list.
-			 * First, make sure we are pointing to a
-			 * non-zero adapter type.
-			 */
-			while (gRESP_HPI_SUBSYS_FIND_ADAPTERS.
-				s.aw_adapter_list[index] == 0) {
-				index++;
-				if (index >= HPI_MAX_ADAPTERS)
-					break;
-			}
-			while (count) {
-				/* move on to the next adapter */
-				index++;
-				if (index >= HPI_MAX_ADAPTERS)
-					break;
-				while (gRESP_HPI_SUBSYS_FIND_ADAPTERS.
-					s.aw_adapter_list[index] == 0) {
-					index++;
-					if (index >= HPI_MAX_ADAPTERS)
-						break;
-				}
-				count--;
-			}
+		HPI_COMMON(phm, phr);
+		break;
 
-			if (index < HPI_MAX_ADAPTERS) {
-				phr->u.s.adapter_index = (u16)index;
-				phr->u.s.aw_adapter_list[0] =
-					gRESP_HPI_SUBSYS_FIND_ADAPTERS.
-					s.aw_adapter_list[index];
-			} else {
-				phr->u.s.adapter_index = 0;
-				phr->u.s.aw_adapter_list[0] = 0;
-				phr->error = HPI_ERROR_BAD_ADAPTER_NUMBER;
-			}
-			break;
-		}
 	case HPI_SUBSYS_CREATE_ADAPTER:
 		HPIMSGX__init(phm, phr);
 		break;
+
 	case HPI_SUBSYS_DELETE_ADAPTER:
-		HPIMSGX__cleanup(phm->adapter_index, h_owner);
+		HPIMSGX__cleanup(phm->obj_index, h_owner);
 		{
 			struct hpi_message hm;
 			struct hpi_response hr;
-			/* call to HPI_ADAPTER_CLOSE */
 			hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
 				HPI_ADAPTER_CLOSE);
-			hm.adapter_index = phm->adapter_index;
+			hm.adapter_index = phm->obj_index;
 			hw_entry_point(&hm, &hr);
 		}
-		hw_entry_point(phm, phr);
-		gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.
-			aw_adapter_list[phm->adapter_index]
-			= 0;
-		hpi_entry_points[phm->adapter_index] = NULL;
+		if ((phm->obj_index < HPI_MAX_ADAPTERS)
+			&& hpi_entry_points[phm->obj_index]) {
+			hpi_entry_points[phm->obj_index] (phm, phr);
+			hpi_entry_points[phm->obj_index] = NULL;
+		} else
+			phr->error = HPI_ERROR_INVALID_OBJ_INDEX;
+
 		break;
 	default:
-		hw_entry_point(phm, phr);
+		/* Must explicitly handle every subsys message in this switch */
+		hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, phm->function,
+			HPI_ERROR_INVALID_FUNC);
 		break;
 	}
 }
@@ -409,33 +359,7 @@ void hpi_send_recv_ex(struct hpi_message *phm, struct hpi_response *phr,
 		break;
 	}
 	HPI_DEBUG_RESPONSE(phr);
-#if 1
-	if (phr->error >= HPI_ERROR_BACKEND_BASE) {
-		void *ep = NULL;
-		char *ep_name;
-
-		HPI_DEBUG_MESSAGE(ERROR, phm);
-
-		if (phm->adapter_index < HPI_MAX_ADAPTERS)
-			ep = hpi_entry_points[phm->adapter_index];
-
-		/* Don't need this? Have adapter index in debug info
-		   Know at driver load time index->backend mapping */
-		if (ep == HPI_6000)
-			ep_name = "HPI_6000";
-		else if (ep == HPI_6205)
-			ep_name = "HPI_6205";
-		else
-			ep_name = "unknown";
-
-		HPI_DEBUG_LOG(ERROR, "HPI %s response - error# %d\n", ep_name,
-			phr->error);
-
-		if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE)
-			hpi_debug_data((u16 *)phm,
-				sizeof(*phm) / sizeof(u16));
-	}
-#endif
+
 }
 
 static void adapter_open(struct hpi_message *phm, struct hpi_response *phr)
@@ -484,7 +408,7 @@ static void instream_open(struct hpi_message *phm, struct hpi_response *phr,
 	else {
 		instream_user_open[phm->adapter_index][phm->
 			obj_index].open_flag = 1;
-		hpios_msgxlock_un_lock(&msgx_lock);
+		hpios_msgxlock_unlock(&msgx_lock);
 
 		/* issue a reset */
 		hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
@@ -509,7 +433,7 @@ static void instream_open(struct hpi_message *phm, struct hpi_response *phr,
 				sizeof(rESP_HPI_ISTREAM_OPEN[0][0]));
 		}
 	}
-	hpios_msgxlock_un_lock(&msgx_lock);
+	hpios_msgxlock_unlock(&msgx_lock);
 }
 
 static void instream_close(struct hpi_message *phm, struct hpi_response *phr,
@@ -530,7 +454,7 @@ static void instream_close(struct hpi_message *phm, struct hpi_response *phr,
 		   phm->wAdapterIndex, phm->wObjIndex, hOwner); */
 		instream_user_open[phm->adapter_index][phm->
 			obj_index].h_owner = NULL;
-		hpios_msgxlock_un_lock(&msgx_lock);
+		hpios_msgxlock_unlock(&msgx_lock);
 		/* issue a reset */
 		hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
 			HPI_ISTREAM_RESET);
@@ -556,7 +480,7 @@ static void instream_close(struct hpi_message *phm, struct hpi_response *phr,
 				obj_index].h_owner);
 		phr->error = HPI_ERROR_OBJ_NOT_OPEN;
 	}
-	hpios_msgxlock_un_lock(&msgx_lock);
+	hpios_msgxlock_unlock(&msgx_lock);
 }
 
 static void outstream_open(struct hpi_message *phm, struct hpi_response *phr,
@@ -581,7 +505,7 @@ static void outstream_open(struct hpi_message *phm, struct hpi_response *phr,
 	else {
 		outstream_user_open[phm->adapter_index][phm->
 			obj_index].open_flag = 1;
-		hpios_msgxlock_un_lock(&msgx_lock);
+		hpios_msgxlock_unlock(&msgx_lock);
 
 		/* issue a reset */
 		hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
@@ -606,7 +530,7 @@ static void outstream_open(struct hpi_message *phm, struct hpi_response *phr,
 				sizeof(rESP_HPI_OSTREAM_OPEN[0][0]));
 		}
 	}
-	hpios_msgxlock_un_lock(&msgx_lock);
+	hpios_msgxlock_unlock(&msgx_lock);
 }
 
 static void outstream_close(struct hpi_message *phm, struct hpi_response *phr,
@@ -628,7 +552,7 @@ static void outstream_close(struct hpi_message *phm, struct hpi_response *phr,
 		   phm->wAdapterIndex, phm->wObjIndex, hOwner); */
 		outstream_user_open[phm->adapter_index][phm->
 			obj_index].h_owner = NULL;
-		hpios_msgxlock_un_lock(&msgx_lock);
+		hpios_msgxlock_unlock(&msgx_lock);
 		/* issue a reset */
 		hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
 			HPI_OSTREAM_RESET);
@@ -654,7 +578,7 @@ static void outstream_close(struct hpi_message *phm, struct hpi_response *phr,
 				obj_index].h_owner);
 		phr->error = HPI_ERROR_OBJ_NOT_OPEN;
 	}
-	hpios_msgxlock_un_lock(&msgx_lock);
+	hpios_msgxlock_unlock(&msgx_lock);
 }
 
 static u16 adapter_prepare(u16 adapter)
@@ -683,16 +607,9 @@ static u16 adapter_prepare(u16 adapter)
 	if (hr.error)
 		return hr.error;
 
-	aDAPTER_INFO[adapter].num_outstreams = hr.u.a.num_outstreams;
-	aDAPTER_INFO[adapter].num_instreams = hr.u.a.num_instreams;
-	aDAPTER_INFO[adapter].type = hr.u.a.adapter_type;
-
-	gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list[adapter] =
-		hr.u.a.adapter_type;
-	gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters++;
-	if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters > HPI_MAX_ADAPTERS)
-		gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters =
-			HPI_MAX_ADAPTERS;
+	aDAPTER_INFO[adapter].num_outstreams = hr.u.ax.info.num_outstreams;
+	aDAPTER_INFO[adapter].num_instreams = hr.u.ax.info.num_instreams;
+	aDAPTER_INFO[adapter].type = hr.u.ax.info.adapter_type;
 
 	/* call to HPI_OSTREAM_OPEN */
 	for (i = 0; i < aDAPTER_INFO[adapter].num_outstreams; i++) {
@@ -727,7 +644,7 @@ static u16 adapter_prepare(u16 adapter)
 	memcpy(&rESP_HPI_MIXER_OPEN[adapter], &hr,
 		sizeof(rESP_HPI_MIXER_OPEN[0]));
 
-	return gRESP_HPI_SUBSYS_FIND_ADAPTERS.h.error;
+	return 0;
 }
 
 static void HPIMSGX__reset(u16 adapter_index)
@@ -737,12 +654,6 @@ static void HPIMSGX__reset(u16 adapter_index)
 	struct hpi_response hr;
 
 	if (adapter_index == HPIMSGX_ALLADAPTERS) {
-		/* reset all responses to contain errors */
-		hpi_init_response(&hr, HPI_OBJ_SUBSYSTEM,
-			HPI_SUBSYS_FIND_ADAPTERS, 0);
-		memcpy(&gRESP_HPI_SUBSYS_FIND_ADAPTERS, &hr,
-			sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS));
-
 		for (adapter = 0; adapter < HPI_MAX_ADAPTERS; adapter++) {
 
 			hpi_init_response(&hr, HPI_OBJ_ADAPTER,
@@ -783,12 +694,6 @@ static void HPIMSGX__reset(u16 adapter_index)
 			rESP_HPI_ISTREAM_OPEN[adapter_index][i].h.error =
 				HPI_ERROR_INVALID_OBJ;
 		}
-		if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.
-			s.aw_adapter_list[adapter_index]) {
-			gRESP_HPI_SUBSYS_FIND_ADAPTERS.
-				s.aw_adapter_list[adapter_index] = 0;
-			gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters--;
-		}
 	}
 }
 
@@ -802,15 +707,9 @@ static u16 HPIMSGX__init(struct hpi_message *phm,
 	hpi_handler_func *entry_point_func;
 	struct hpi_response hr;
 
-	if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters >= HPI_MAX_ADAPTERS)
-		return HPI_ERROR_BAD_ADAPTER_NUMBER;
-
 	/* Init response here so we can pass in previous adapter list */
 	hpi_init_response(&hr, phm->object, phm->function,
 		HPI_ERROR_INVALID_OBJ);
-	memcpy(hr.u.s.aw_adapter_list,
-		gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list,
-		sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list));
 
 	entry_point_func =
 		hpi_lookup_entry_point_function(phm->u.s.resource.r.pci);
@@ -860,7 +759,7 @@ static void HPIMSGX__cleanup(u16 adapter_index, void *h_owner)
 				struct hpi_response hr;
 
 				HPI_DEBUG_LOG(DEBUG,
-					"close adapter %d ostream %d\n",
+					"Close adapter %d ostream %d\n",
 					adapter, i);
 
 				hpi_init_message_response(&hm, &hr,
@@ -884,7 +783,7 @@ static void HPIMSGX__cleanup(u16 adapter_index, void *h_owner)
 				struct hpi_response hr;
 
 				HPI_DEBUG_LOG(DEBUG,
-					"close adapter %d istream %d\n",
+					"Close adapter %d istream %d\n",
 					adapter, i);
 
 				hpi_init_message_response(&hm, &hr,
diff --git a/sound/pci/asihpi/hpioctl.c b/sound/pci/asihpi/hpioctl.c
index 22dbd91811a4..cd624f13ff8e 100644
--- a/sound/pci/asihpi/hpioctl.c
+++ b/sound/pci/asihpi/hpioctl.c
@@ -30,6 +30,7 @@ Common Linux HPI ioctl and module probe/remove functions
 #include <linux/slab.h>
 #include <linux/moduleparam.h>
 #include <asm/uaccess.h>
+#include <linux/pci.h>
 #include <linux/stringify.h>
 
 #ifdef MODULE_FIRMWARE
@@ -45,7 +46,7 @@ MODULE_FIRMWARE("asihpi/dsp8900.bin");
 static int prealloc_stream_buf;
 module_param(prealloc_stream_buf, int, S_IRUGO);
 MODULE_PARM_DESC(prealloc_stream_buf,
-	"preallocate size for per-adapter stream buffer");
+	"Preallocate size for per-adapter stream buffer");
 
 /* Allow the debug level to be changed after module load.
  E.g.   echo 2 > /sys/module/asihpi/parameters/hpiDebugLevel
@@ -121,8 +122,8 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	phpi_ioctl_data = (struct hpi_ioctl_linux __user *)arg;
 
 	/* Read the message and response pointers from user space.  */
-	if (get_user(puhm, &phpi_ioctl_data->phm) ||
-	    get_user(puhr, &phpi_ioctl_data->phr)) {
+	if (get_user(puhm, &phpi_ioctl_data->phm)
+		|| get_user(puhr, &phpi_ioctl_data->phr)) {
 		err = -EFAULT;
 		goto out;
 	}
@@ -135,7 +136,7 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	if (hm->h.size > sizeof(*hm))
 		hm->h.size = sizeof(*hm);
 
-	/*printk(KERN_INFO "message size %d\n", hm->h.wSize); */
+	/* printk(KERN_INFO "message size %d\n", hm->h.wSize); */
 
 	uncopied_bytes = copy_from_user(hm, puhm, hm->h.size);
 	if (uncopied_bytes) {
@@ -155,8 +156,13 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		goto out;
 	}
 
+	if (hm->h.adapter_index >= HPI_MAX_ADAPTERS) {
+		err = -EINVAL;
+		goto out;
+	}
+
 	pa = &adapters[hm->h.adapter_index];
-	hr->h.size = 0;
+	hr->h.size = res_max_size;
 	if (hm->h.object == HPI_OBJ_SUBSYSTEM) {
 		switch (hm->h.function) {
 		case HPI_SUBSYS_CREATE_ADAPTER:
@@ -216,7 +222,7 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 				 */
 				if (pa->buffer_size < size) {
 					HPI_DEBUG_LOG(DEBUG,
-						"realloc adapter %d stream "
+						"Realloc adapter %d stream "
 						"buffer from %zd to %d\n",
 						hm->h.adapter_index,
 						pa->buffer_size, size);
@@ -259,7 +265,7 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 				copy_from_user(pa->p_buffer, ptr, size);
 			if (uncopied_bytes)
 				HPI_DEBUG_LOG(WARNING,
-					"missed %d of %d "
+					"Missed %d of %d "
 					"bytes from user\n", uncopied_bytes,
 					size);
 		}
@@ -271,7 +277,7 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 				copy_to_user(ptr, pa->p_buffer, size);
 			if (uncopied_bytes)
 				HPI_DEBUG_LOG(WARNING,
-					"missed %d of %d " "bytes to user\n",
+					"Missed %d of %d " "bytes to user\n",
 					uncopied_bytes, size);
 		}
 
@@ -290,9 +296,9 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	if (hr->h.size > res_max_size) {
 		HPI_DEBUG_LOG(ERROR, "response too big %d %d\n", hr->h.size,
 			res_max_size);
-		/*HPI_DEBUG_MESSAGE(ERROR, hm); */
-		err = -EFAULT;
-		goto out;
+		hr->h.error = HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL;
+		hr->h.specific_error = hr->h.size;
+		hr->h.size = sizeof(hr->h);
 	}
 
 	uncopied_bytes = copy_to_user(puhr, hr, hr->h.size);
@@ -320,18 +326,26 @@ int __devinit asihpi_adapter_probe(struct pci_dev *pci_dev,
 
 	memset(&adapter, 0, sizeof(adapter));
 
-	printk(KERN_DEBUG "probe PCI device (%04x:%04x,%04x:%04x,%04x)\n",
-		pci_dev->vendor, pci_dev->device, pci_dev->subsystem_vendor,
+	dev_printk(KERN_DEBUG, &pci_dev->dev,
+		"probe %04x:%04x,%04x:%04x,%04x\n", pci_dev->vendor,
+		pci_dev->device, pci_dev->subsystem_vendor,
 		pci_dev->subsystem_device, pci_dev->devfn);
 
+	if (pci_enable_device(pci_dev) < 0) {
+		dev_printk(KERN_ERR, &pci_dev->dev,
+			"pci_enable_device failed, disabling device\n");
+		return -EIO;
+	}
+
+	pci_set_master(pci_dev);	/* also sets latency timer if < 16 */
+
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
 		HPI_SUBSYS_CREATE_ADAPTER);
 	hpi_init_response(&hr, HPI_OBJ_SUBSYSTEM, HPI_SUBSYS_CREATE_ADAPTER,
 		HPI_ERROR_PROCESSING_MESSAGE);
 
-	hm.adapter_index = -1;	/* an invalid index */
+	hm.adapter_index = HPI_ADAPTER_INDEX_INVALID;
 
-	/* fill in HPI_PCI information from kernel provided information */
 	adapter.pci = pci_dev;
 
 	nm = HPI_MAX_ADAPTER_MEM_SPACES;
@@ -359,19 +373,7 @@ int __devinit asihpi_adapter_probe(struct pci_dev *pci_dev,
 		pci.ap_mem_base[idx] = adapter.ap_remapped_mem_base[idx];
 	}
 
-	/* could replace Pci with direct pointer to pci_dev for linux
-	   Instead wrap accessor functions for IDs etc.
-	   Would it work for windows?
-	 */
-	pci.bus_number = pci_dev->bus->number;
-	pci.vendor_id = (u16)pci_dev->vendor;
-	pci.device_id = (u16)pci_dev->device;
-	pci.subsys_vendor_id = (u16)(pci_dev->subsystem_vendor & 0xffff);
-	pci.subsys_device_id = (u16)(pci_dev->subsystem_device & 0xffff);
-	pci.device_number = pci_dev->devfn;
-	pci.interrupt = pci_dev->irq;
-	pci.p_os_data = pci_dev;
-
+	pci.pci_dev = pci_dev;
 	hm.u.s.resource.bus_type = HPI_BUS_PCI;
 	hm.u.s.resource.r.pci = &pci;
 
@@ -392,10 +394,10 @@ int __devinit asihpi_adapter_probe(struct pci_dev *pci_dev,
 	}
 
 	adapter.index = hr.u.s.adapter_index;
-	adapter.type = hr.u.s.aw_adapter_list[adapter.index];
+	adapter.type = hr.u.s.adapter_type;
 	hm.adapter_index = adapter.index;
 
-	err = hpi_adapter_open(NULL, adapter.index);
+	err = hpi_adapter_open(adapter.index);
 	if (err)
 		goto err;
 
@@ -407,8 +409,9 @@ int __devinit asihpi_adapter_probe(struct pci_dev *pci_dev,
 	mutex_init(&adapters[adapter.index].mutex);
 	pci_set_drvdata(pci_dev, &adapters[adapter.index]);
 
-	printk(KERN_INFO "probe found adapter ASI%04X HPI index #%d.\n",
-		adapter.type, adapter.index);
+	dev_printk(KERN_INFO, &pci_dev->dev,
+		"probe succeeded for ASI%04X HPI index %d\n", adapter.type,
+		adapter.index);
 
 	return 0;
 
@@ -439,7 +442,8 @@ void __devexit asihpi_adapter_remove(struct pci_dev *pci_dev)
 
 	hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
 		HPI_SUBSYS_DELETE_ADAPTER);
-	hm.adapter_index = pa->index;
+	hm.obj_index = pa->index;
+	hm.adapter_index = HPI_ADAPTER_INDEX_INVALID;
 	hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
 
 	/* unmap PCI memory space, mapped during device init. */
@@ -450,20 +454,18 @@ void __devexit asihpi_adapter_remove(struct pci_dev *pci_dev)
 		}
 	}
 
-	if (pa->p_buffer) {
-		pa->buffer_size = 0;
+	if (pa->p_buffer)
 		vfree(pa->p_buffer);
-	}
 
 	pci_set_drvdata(pci_dev, NULL);
-	/*
-	   printk(KERN_INFO "PCI device (%04x:%04x,%04x:%04x,%04x),"
-	   " HPI index # %d, removed.\n",
-	   pci_dev->vendor, pci_dev->device,
-	   pci_dev->subsystem_vendor,
-	   pci_dev->subsystem_device, pci_dev->devfn,
-	   pa->index);
-	 */
+	if (1)
+		dev_printk(KERN_INFO, &pci_dev->dev,
+			"remove %04x:%04x,%04x:%04x,%04x," " HPI index %d.\n",
+			pci_dev->vendor, pci_dev->device,
+			pci_dev->subsystem_vendor, pci_dev->subsystem_device,
+			pci_dev->devfn, pa->index);
+
+	memset(pa, 0, sizeof(*pa));
 }
 
 void __init asihpi_init(void)
diff --git a/sound/pci/asihpi/hpios.h b/sound/pci/asihpi/hpios.h
index 370f39b43f85..03273e729f99 100644
--- a/sound/pci/asihpi/hpios.h
+++ b/sound/pci/asihpi/hpios.h
@@ -27,9 +27,7 @@ HPI Operating System Specific macros for Linux Kernel driver
 #define HPI_OS_LINUX_KERNEL
 
 #define HPI_OS_DEFINED
-#define HPI_KERNEL_MODE
-
-#define HPI_REASSIGN_DUPLICATE_ADAPTER_IDX
+#define HPI_BUILD_KERNEL_MODE
 
 #include <linux/io.h>
 #include <asm/system.h>
@@ -135,20 +133,20 @@ static inline void cond_unlock(struct hpios_spinlock *l)
 
 #define hpios_msgxlock_init(obj)      spin_lock_init(&(obj)->lock)
 #define hpios_msgxlock_lock(obj)   cond_lock(obj)
-#define hpios_msgxlock_un_lock(obj) cond_unlock(obj)
+#define hpios_msgxlock_unlock(obj) cond_unlock(obj)
 
 #define hpios_dsplock_init(obj)       spin_lock_init(&(obj)->dsp_lock.lock)
 #define hpios_dsplock_lock(obj)    cond_lock(&(obj)->dsp_lock)
 #define hpios_dsplock_unlock(obj)  cond_unlock(&(obj)->dsp_lock)
 
 #ifdef CONFIG_SND_DEBUG
-#define HPI_DEBUG
+#define HPI_BUILD_DEBUG
 #endif
 
 #define HPI_ALIST_LOCKING
 #define hpios_alistlock_init(obj)    spin_lock_init(&((obj)->list_lock.lock))
 #define hpios_alistlock_lock(obj) spin_lock(&((obj)->list_lock.lock))
-#define hpios_alistlock_un_lock(obj) spin_unlock(&((obj)->list_lock.lock))
+#define hpios_alistlock_unlock(obj) spin_unlock(&((obj)->list_lock.lock))
 
 struct hpi_adapter {
 	/* mutex prevents contention for one card
diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index 49d572a7b235..3119cd97a217 100644
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -522,7 +522,7 @@ static int snd_atiixp_aclink_reset(struct atiixp *chip)
 		atiixp_read(chip, CMD);
 		mdelay(1);
 		atiixp_update(chip, CMD, ATI_REG_CMD_AC_RESET, ATI_REG_CMD_AC_RESET);
-		if (--timeout) {
+		if (!--timeout) {
 			snd_printk(KERN_ERR "atiixp: codec reset timeout\n");
 			break;
 		}
diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
index 91d7036b6411..2f74c2fdf1ea 100644
--- a/sound/pci/atiixp_modem.c
+++ b/sound/pci/atiixp_modem.c
@@ -498,7 +498,7 @@ static int snd_atiixp_aclink_reset(struct atiixp_modem *chip)
 		atiixp_read(chip, CMD);
 		msleep(1);
 		atiixp_update(chip, CMD, ATI_REG_CMD_AC_RESET, ATI_REG_CMD_AC_RESET);
-		if (--timeout) {
+		if (!--timeout) {
 			snd_printk(KERN_ERR "atiixp-modem: codec reset timeout\n");
 			break;
 		}
diff --git a/sound/pci/au88x0/au88x0.h b/sound/pci/au88x0/au88x0.h
index cf46bba563cf..ecb8f4daf408 100644
--- a/sound/pci/au88x0/au88x0.h
+++ b/sound/pci/au88x0/au88x0.h
@@ -211,7 +211,7 @@ static void vortex_adbdma_startfifo(vortex_t * vortex, int adbdma);
 //static void vortex_adbdma_stopfifo(vortex_t *vortex, int adbdma);
 static void vortex_adbdma_pausefifo(vortex_t * vortex, int adbdma);
 static void vortex_adbdma_resumefifo(vortex_t * vortex, int adbdma);
-static int inline vortex_adbdma_getlinearpos(vortex_t * vortex, int adbdma);
+static inline int vortex_adbdma_getlinearpos(vortex_t * vortex, int adbdma);
 static void vortex_adbdma_resetup(vortex_t *vortex, int adbdma);
 
 #ifndef CHIP_AU8810
@@ -219,7 +219,7 @@ static void vortex_wtdma_startfifo(vortex_t * vortex, int wtdma);
 static void vortex_wtdma_stopfifo(vortex_t * vortex, int wtdma);
 static void vortex_wtdma_pausefifo(vortex_t * vortex, int wtdma);
 static void vortex_wtdma_resumefifo(vortex_t * vortex, int wtdma);
-static int inline vortex_wtdma_getlinearpos(vortex_t * vortex, int wtdma);
+static inline int vortex_wtdma_getlinearpos(vortex_t * vortex, int wtdma);
 #endif
 
 /* global stuff. */
diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c
index 23f49f356e0f..489150380eac 100644
--- a/sound/pci/au88x0/au88x0_core.c
+++ b/sound/pci/au88x0/au88x0_core.c
@@ -1249,14 +1249,22 @@ static void vortex_adbdma_resetup(vortex_t *vortex, int adbdma) {
 	}
 }
 
-static int inline vortex_adbdma_getlinearpos(vortex_t * vortex, int adbdma)
+static inline int vortex_adbdma_getlinearpos(vortex_t * vortex, int adbdma)
 {
 	stream_t *dma = &vortex->dma_adb[adbdma];
-	int temp;
+	int temp, page, delta;
 
 	temp = hwread(vortex->mmio, VORTEX_ADBDMA_STAT + (adbdma << 2));
-	temp = (dma->period_virt * dma->period_bytes) + (temp & (dma->period_bytes - 1));
-	return temp;
+	page = (temp & ADB_SUBBUF_MASK) >> ADB_SUBBUF_SHIFT;
+	if (dma->nr_periods >= 4)
+		delta = (page - dma->period_real) & 3;
+	else {
+		delta = (page - dma->period_real);
+		if (delta < 0)
+			delta += dma->nr_periods;
+	}
+	return (dma->period_virt + delta) * dma->period_bytes
+		+ (temp & (dma->period_bytes - 1));
 }
 
 static void vortex_adbdma_startfifo(vortex_t * vortex, int adbdma)
@@ -1498,7 +1506,7 @@ static int vortex_wtdma_getcursubuffer(vortex_t * vortex, int wtdma)
 		 POS_SHIFT) & POS_MASK);
 }
 #endif
-static int inline vortex_wtdma_getlinearpos(vortex_t * vortex, int wtdma)
+static inline int vortex_wtdma_getlinearpos(vortex_t * vortex, int wtdma)
 {
 	stream_t *dma = &vortex->dma_wt[wtdma];
 	int temp;
diff --git a/sound/pci/au88x0/au88x0_eq.c b/sound/pci/au88x0/au88x0_eq.c
index 38602b85874d..278ed8189fca 100644
--- a/sound/pci/au88x0/au88x0_eq.c
+++ b/sound/pci/au88x0/au88x0_eq.c
@@ -896,7 +896,8 @@ static int __devinit vortex_eq_init(vortex_t * vortex)
 		if ((kcontrol =
 		     snd_ctl_new1(&vortex_eq_kcontrol, vortex)) == NULL)
 			return -ENOMEM;
-		strcpy(kcontrol->id.name, EqBandLabels[i]);
+		snprintf(kcontrol->id.name, sizeof(kcontrol->id.name),
+			"%s Playback Volume", EqBandLabels[i]);
 		kcontrol->private_value = i;
 		if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0)
 			return err;
diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c
index 6117595fc075..5715c4d05573 100644
--- a/sound/pci/azt3328.c
+++ b/sound/pci/azt3328.c
@@ -1,6 +1,5 @@
-/*
- *  azt3328.c - driver for Aztech AZF3328 based soundcards (e.g. PCI168).
- *  Copyright (C) 2002, 2005 - 2010 by Andreas Mohr <andi AT lisas.de>
+/*  azt3328.c - driver for Aztech AZF3328 based soundcards (e.g. PCI168).
+ *  Copyright (C) 2002, 2005 - 2011 by Andreas Mohr <andi AT lisas.de>
  *
  *  Framework borrowed from Bart Hartgers's als4000.c.
  *  Driver developed on PCI168 AP(W) version (PCI rev. 10, subsystem ID 1801),
@@ -66,6 +65,13 @@
  *    addresses illegally. So far unfortunately it looks like the very flexible
  *    ALSA AC97 support is still not enough to easily compensate for such a
  *    grave layout violation despite all tweaks and quirks mechanisms it offers.
+ *    Well, not quite: now ac97 layer is much improved (bus-specific ops!),
+ *    thus I was able to implement support - it's actually working quite well.
+ *    An interesting item might be Aztech AMR 2800-W, since it's an AC97
+ *    modem card which might reveal the Aztech-specific codec ID which
+ *    we might want to pretend, too. Dito PCI168's brother, PCI368,
+ *    where the advertising datasheet says it's AC97-based and has a
+ *    Digital Enhanced Game Port.
  *  - builtin genuine OPL3 - verified to work fine, 20080506
  *  - full duplex 16bit playback/record at independent sampling rate
  *  - MPU401 (+ legacy address support, claimed by one official spec sheet)
@@ -189,6 +195,16 @@
 #include <sound/mpu401.h>
 #include <sound/opl3.h>
 #include <sound/initval.h>
+/*
+ * Config switch, to use ALSA's AC97 layer instead of old custom mixer crap.
+ * If the AC97 compatibility parts we needed to implement locally turn out
+ * to work nicely, then remove the old implementation eventually.
+ */
+#define AZF_USE_AC97_LAYER 1
+
+#ifdef AZF_USE_AC97_LAYER
+#include <sound/ac97_codec.h>
+#endif
 #include "azt3328.h"
 
 MODULE_AUTHOR("Andreas Mohr <andi AT lisas.de>");
@@ -328,6 +344,10 @@ struct snd_azf3328 {
 	/* playback, recording and I2S out codecs */
 	struct snd_azf3328_codec_data codecs[3];
 
+#ifdef AZF_USE_AC97_LAYER
+	struct snd_ac97 *ac97;
+#endif
+
 	struct snd_card *card;
 	struct snd_rawmidi *rmidi;
 
@@ -506,7 +526,7 @@ snd_azf3328_mixer_inw(const struct snd_azf3328 *chip, unsigned reg)
 #define AZF_MUTE_BIT 0x80
 
 static bool
-snd_azf3328_mixer_set_mute(const struct snd_azf3328 *chip,
+snd_azf3328_mixer_mute_control(const struct snd_azf3328 *chip,
 			   unsigned reg, bool do_mute
 )
 {
@@ -521,6 +541,323 @@ snd_azf3328_mixer_set_mute(const struct snd_azf3328 *chip,
 	return (do_mute) ? !updated : updated;
 }
 
+static inline bool
+snd_azf3328_mixer_mute_control_master(const struct snd_azf3328 *chip,
+			   bool do_mute
+)
+{
+	return snd_azf3328_mixer_mute_control(
+		chip,
+		IDX_MIXER_PLAY_MASTER,
+		do_mute
+	);
+}
+
+static inline bool
+snd_azf3328_mixer_mute_control_pcm(const struct snd_azf3328 *chip,
+			   bool do_mute
+)
+{
+	return snd_azf3328_mixer_mute_control(
+		chip,
+		IDX_MIXER_WAVEOUT,
+		do_mute
+	);
+}
+
+static inline void
+snd_azf3328_mixer_reset(const struct snd_azf3328 *chip)
+{
+	/* reset (close) mixer:
+	 * first mute master volume, then reset
+	 */
+	snd_azf3328_mixer_mute_control_master(chip, 1);
+	snd_azf3328_mixer_outw(chip, IDX_MIXER_RESET, 0x0000);
+}
+
+#ifdef AZF_USE_AC97_LAYER
+
+static inline void
+snd_azf3328_mixer_ac97_map_unsupported(unsigned short reg, const char *mode)
+{
+	/* need to add some more or less clever emulation? */
+	printk(KERN_WARNING
+		"azt3328: missing %s emulation for AC97 register 0x%02x!\n",
+		mode, reg);
+}
+
+/*
+ * Need to have _special_ AC97 mixer hardware register index mapper,
+ * to compensate for the issue of a rather AC97-incompatible hardware layout.
+ */
+#define AZF_REG_MASK 0x3f
+#define AZF_AC97_REG_UNSUPPORTED 0x8000
+#define AZF_AC97_REG_REAL_IO_READ 0x4000
+#define AZF_AC97_REG_REAL_IO_WRITE 0x2000
+#define AZF_AC97_REG_REAL_IO_RW \
+	(AZF_AC97_REG_REAL_IO_READ | AZF_AC97_REG_REAL_IO_WRITE)
+#define AZF_AC97_REG_EMU_IO_READ 0x0400
+#define AZF_AC97_REG_EMU_IO_WRITE 0x0200
+#define AZF_AC97_REG_EMU_IO_RW \
+	(AZF_AC97_REG_EMU_IO_READ | AZF_AC97_REG_EMU_IO_WRITE)
+static unsigned short
+snd_azf3328_mixer_ac97_map_reg_idx(unsigned short reg)
+{
+	static const struct {
+		unsigned short azf_reg;
+	} azf_reg_mapper[] = {
+		/* Especially when taking into consideration
+		 * mono/stereo-based sequence of azf vs. AC97 control series,
+		 * it's quite obvious that azf simply got rid
+		 * of the AC97_HEADPHONE control at its intended offset,
+		 * thus shifted _all_ controls by one,
+		 * and _then_ simply added it as an FMSYNTH control at the end,
+		 * to make up for the offset.
+		 * This means we'll have to translate indices here as
+		 * needed and then do some tiny AC97 patch action
+		 * (snd_ac97_rename_vol_ctl() etc.) - that's it.
+		 */
+		{ /* AC97_RESET */ IDX_MIXER_RESET
+			| AZF_AC97_REG_REAL_IO_WRITE
+			| AZF_AC97_REG_EMU_IO_READ },
+		{ /* AC97_MASTER */ IDX_MIXER_PLAY_MASTER },
+		 /* note large shift: AC97_HEADPHONE to IDX_MIXER_FMSYNTH! */
+		{ /* AC97_HEADPHONE */ IDX_MIXER_FMSYNTH },
+		{ /* AC97_MASTER_MONO */ IDX_MIXER_MODEMOUT },
+		{ /* AC97_MASTER_TONE */ IDX_MIXER_BASSTREBLE },
+		{ /* AC97_PC_BEEP */ IDX_MIXER_PCBEEP },
+		{ /* AC97_PHONE */ IDX_MIXER_MODEMIN },
+		{ /* AC97_MIC */ IDX_MIXER_MIC },
+		{ /* AC97_LINE */ IDX_MIXER_LINEIN },
+		{ /* AC97_CD */ IDX_MIXER_CDAUDIO },
+		{ /* AC97_VIDEO */ IDX_MIXER_VIDEO },
+		{ /* AC97_AUX */ IDX_MIXER_AUX },
+		{ /* AC97_PCM */ IDX_MIXER_WAVEOUT },
+		{ /* AC97_REC_SEL */ IDX_MIXER_REC_SELECT },
+		{ /* AC97_REC_GAIN */ IDX_MIXER_REC_VOLUME },
+		{ /* AC97_REC_GAIN_MIC */ AZF_AC97_REG_EMU_IO_RW },
+		{ /* AC97_GENERAL_PURPOSE */ IDX_MIXER_ADVCTL2 },
+		{ /* AC97_3D_CONTROL */ IDX_MIXER_ADVCTL1 },
+	};
+
+	unsigned short reg_azf = AZF_AC97_REG_UNSUPPORTED;
+
+	/* azf3328 supports the low-numbered and low-spec:ed range
+	   of AC97 regs only */
+	if (reg <= AC97_3D_CONTROL) {
+		unsigned short reg_idx = reg / 2;
+		reg_azf = azf_reg_mapper[reg_idx].azf_reg;
+		/* a translation-only entry means it's real read/write: */
+		if (!(reg_azf & ~AZF_REG_MASK))
+			reg_azf |= AZF_AC97_REG_REAL_IO_RW;
+	} else {
+		switch (reg) {
+		case AC97_POWERDOWN:
+			reg_azf = AZF_AC97_REG_EMU_IO_RW;
+			break;
+		case AC97_EXTENDED_ID:
+			reg_azf = AZF_AC97_REG_EMU_IO_READ;
+			break;
+		case AC97_EXTENDED_STATUS:
+			/* I don't know what the h*ll AC97 layer
+			 * would consult this _extended_ register for
+			 * given a base-AC97-advertised card,
+			 * but let's just emulate it anyway :-P
+			 */
+			reg_azf = AZF_AC97_REG_EMU_IO_RW;
+			break;
+		case AC97_VENDOR_ID1:
+		case AC97_VENDOR_ID2:
+			reg_azf = AZF_AC97_REG_EMU_IO_READ;
+			break;
+		}
+	}
+	return reg_azf;
+}
+
+static const unsigned short
+azf_emulated_ac97_caps =
+	AC97_BC_DEDICATED_MIC |
+	AC97_BC_BASS_TREBLE |
+	/* Headphone is an FM Synth control here */
+	AC97_BC_HEADPHONE |
+	/* no AC97_BC_LOUDNESS! */
+	/* mask 0x7c00 is
+	   vendor-specific 3D enhancement
+	   vendor indicator.
+	   Since there actually _is_ an
+	   entry for Aztech Labs
+	   (13), make damn sure
+	   to indicate it. */
+	(13 << 10);
+
+static const unsigned short
+azf_emulated_ac97_powerdown =
+	/* pretend everything to be active */
+		AC97_PD_ADC_STATUS |
+		AC97_PD_DAC_STATUS |
+		AC97_PD_MIXER_STATUS |
+		AC97_PD_VREF_STATUS;
+
+/*
+ * Emulated, _inofficial_ vendor ID
+ * (there might be some devices such as the MR 2800-W
+ * which could reveal the real Aztech AC97 ID).
+ * We choose to use "AZT" prefix, and then use 1 to indicate PCI168
+ * (better don't use 0x68 since there's a PCI368 as well).
+ */
+static const unsigned int
+azf_emulated_ac97_vendor_id = 0x415a5401;
+
+static unsigned short
+snd_azf3328_mixer_ac97_read(struct snd_ac97 *ac97, unsigned short reg_ac97)
+{
+	const struct snd_azf3328 *chip = ac97->private_data;
+	unsigned short reg_azf = snd_azf3328_mixer_ac97_map_reg_idx(reg_ac97);
+	unsigned short reg_val = 0;
+	bool unsupported = 0;
+
+	snd_azf3328_dbgmixer(
+		"snd_azf3328_mixer_ac97_read reg_ac97 %u\n",
+			reg_ac97
+	);
+	if (reg_azf & AZF_AC97_REG_UNSUPPORTED)
+		unsupported = 1;
+	else {
+		if (reg_azf & AZF_AC97_REG_REAL_IO_READ)
+			reg_val = snd_azf3328_mixer_inw(chip,
+						reg_azf & AZF_REG_MASK);
+		else {
+			/*
+			 * Proceed with dummy I/O read,
+			 * to ensure compatible timing where this may matter.
+			 * (ALSA AC97 layer usually doesn't call I/O functions
+			 * due to intelligent I/O caching anyway)
+			 * Choose a mixer register that's thoroughly unrelated
+			 * to common audio (try to minimize distortion).
+			 */
+			snd_azf3328_mixer_inw(chip, IDX_MIXER_SOMETHING30H);
+		}
+
+		if (reg_azf & AZF_AC97_REG_EMU_IO_READ) {
+			switch (reg_ac97) {
+			case AC97_RESET:
+				reg_val |= azf_emulated_ac97_caps;
+				break;
+			case AC97_POWERDOWN:
+				reg_val |= azf_emulated_ac97_powerdown;
+				break;
+			case AC97_EXTENDED_ID:
+			case AC97_EXTENDED_STATUS:
+				/* AFAICS we simply can't support anything: */
+				reg_val |= 0;
+				break;
+			case AC97_VENDOR_ID1:
+				reg_val = azf_emulated_ac97_vendor_id >> 16;
+				break;
+			case AC97_VENDOR_ID2:
+				reg_val = azf_emulated_ac97_vendor_id & 0xffff;
+				break;
+			default:
+				unsupported = 1;
+				break;
+			}
+		}
+	}
+	if (unsupported)
+		snd_azf3328_mixer_ac97_map_unsupported(reg_ac97, "read");
+
+	return reg_val;
+}
+
+static void
+snd_azf3328_mixer_ac97_write(struct snd_ac97 *ac97,
+		     unsigned short reg_ac97, unsigned short val)
+{
+	const struct snd_azf3328 *chip = ac97->private_data;
+	unsigned short reg_azf = snd_azf3328_mixer_ac97_map_reg_idx(reg_ac97);
+	bool unsupported = 0;
+
+	snd_azf3328_dbgmixer(
+		"snd_azf3328_mixer_ac97_write reg_ac97 %u val %u\n",
+			reg_ac97, val
+	);
+	if (reg_azf & AZF_AC97_REG_UNSUPPORTED)
+		unsupported = 1;
+	else {
+		if (reg_azf & AZF_AC97_REG_REAL_IO_WRITE)
+			snd_azf3328_mixer_outw(
+				chip,
+				reg_azf & AZF_REG_MASK,
+				val
+			);
+		else
+		if (reg_azf & AZF_AC97_REG_EMU_IO_WRITE) {
+			switch (reg_ac97) {
+			case AC97_REC_GAIN_MIC:
+			case AC97_POWERDOWN:
+			case AC97_EXTENDED_STATUS:
+				/*
+				 * Silently swallow these writes.
+				 * Since for most registers our card doesn't
+				 * actually support a comparable feature,
+				 * this is exactly what we should do here.
+				 * The AC97 layer's I/O caching probably
+				 * automatically takes care of all the rest...
+				 * (remembers written values etc.)
+				 */
+				break;
+			default:
+				unsupported = 1;
+				break;
+			}
+		}
+	}
+	if (unsupported)
+		snd_azf3328_mixer_ac97_map_unsupported(reg_ac97, "write");
+}
+
+static int __devinit
+snd_azf3328_mixer_new(struct snd_azf3328 *chip)
+{
+	struct snd_ac97_bus *bus;
+	struct snd_ac97_template ac97;
+	static struct snd_ac97_bus_ops ops = {
+		.write = snd_azf3328_mixer_ac97_write,
+		.read = snd_azf3328_mixer_ac97_read,
+	};
+	int rc;
+
+	memset(&ac97, 0, sizeof(ac97));
+	ac97.scaps = AC97_SCAP_SKIP_MODEM
+			| AC97_SCAP_AUDIO /* we support audio! */
+			| AC97_SCAP_NO_SPDIF;
+	ac97.private_data = chip;
+	ac97.pci = chip->pci;
+
+	/*
+	 * ALSA's AC97 layer has terrible init crackling issues,
+	 * unfortunately, and since it makes use of AC97_RESET,
+	 * there's no use trying to mute Master Playback proactively.
+	 */
+
+	rc = snd_ac97_bus(chip->card, 0, &ops, NULL, &bus);
+	if (!rc)
+		rc = snd_ac97_mixer(bus, &ac97, &chip->ac97);
+		/*
+		 * Make sure to complain loudly in case of AC97 init failure,
+		 * since failure may happen quite often,
+		 * due to this card being a very quirky AC97 "lookalike".
+		 */
+	if (rc)
+		printk(KERN_ERR "azt3328: AC97 init failed, err %d!\n", rc);
+
+	/* If we return an error here, then snd_card_free() should
+	 * free up any ac97 codecs that got created, as well as the bus.
+	 */
+	return rc;
+}
+#else /* AZF_USE_AC97_LAYER */
 static void
 snd_azf3328_mixer_write_volume_gradually(const struct snd_azf3328 *chip,
 					 unsigned reg,
@@ -945,6 +1282,7 @@ snd_azf3328_mixer_new(struct snd_azf3328 *chip)
 	snd_azf3328_dbgcallleave();
 	return 0;
 }
+#endif /* AZF_USE_AC97_LAYER */
 
 static int
 snd_azf3328_hw_params(struct snd_pcm_substream *substream,
@@ -979,31 +1317,25 @@ snd_azf3328_codec_setfmt(struct snd_azf3328_codec_data *codec,
 
 	snd_azf3328_dbgcallenter();
 	switch (bitrate) {
-#define AZF_FMT_XLATE(in_freq, out_bits) \
-	do { \
-		case AZF_FREQ_ ## in_freq: \
-			freq = SOUNDFORMAT_FREQ_ ## out_bits; \
-			break; \
-	} while (0);
-	AZF_FMT_XLATE(4000, SUSPECTED_4000)
-	AZF_FMT_XLATE(4800, SUSPECTED_4800)
-	/* the AZF3328 names it "5510" for some strange reason: */
-	AZF_FMT_XLATE(5512, 5510)
-	AZF_FMT_XLATE(6620, 6620)
-	AZF_FMT_XLATE(8000, 8000)
-	AZF_FMT_XLATE(9600, 9600)
-	AZF_FMT_XLATE(11025, 11025)
-	AZF_FMT_XLATE(13240, SUSPECTED_13240)
-	AZF_FMT_XLATE(16000, 16000)
-	AZF_FMT_XLATE(22050, 22050)
-	AZF_FMT_XLATE(32000, 32000)
+	case AZF_FREQ_4000:  freq = SOUNDFORMAT_FREQ_SUSPECTED_4000; break;
+	case AZF_FREQ_4800:  freq = SOUNDFORMAT_FREQ_SUSPECTED_4800; break;
+	case AZF_FREQ_5512:
+		/* the AZF3328 names it "5510" for some strange reason */
+			     freq = SOUNDFORMAT_FREQ_5510; break;
+	case AZF_FREQ_6620:  freq = SOUNDFORMAT_FREQ_6620; break;
+	case AZF_FREQ_8000:  freq = SOUNDFORMAT_FREQ_8000; break;
+	case AZF_FREQ_9600:  freq = SOUNDFORMAT_FREQ_9600; break;
+	case AZF_FREQ_11025: freq = SOUNDFORMAT_FREQ_11025; break;
+	case AZF_FREQ_13240: freq = SOUNDFORMAT_FREQ_SUSPECTED_13240; break;
+	case AZF_FREQ_16000: freq = SOUNDFORMAT_FREQ_16000; break;
+	case AZF_FREQ_22050: freq = SOUNDFORMAT_FREQ_22050; break;
+	case AZF_FREQ_32000: freq = SOUNDFORMAT_FREQ_32000; break;
 	default:
 		snd_printk(KERN_WARNING "unknown bitrate %d, assuming 44.1kHz!\n", bitrate);
 		/* fall-through */
-	AZF_FMT_XLATE(44100, 44100)
-	AZF_FMT_XLATE(48000, 48000)
-	AZF_FMT_XLATE(66200, SUSPECTED_66200)
-#undef AZF_FMT_XLATE
+	case AZF_FREQ_44100: freq = SOUNDFORMAT_FREQ_44100; break;
+	case AZF_FREQ_48000: freq = SOUNDFORMAT_FREQ_48000; break;
+	case AZF_FREQ_66200: freq = SOUNDFORMAT_FREQ_SUSPECTED_66200; break;
 	}
 	/* val = 0xff07; 3m27.993s (65301Hz; -> 64000Hz???) hmm, 66120, 65967, 66123 */
 	/* val = 0xff09; 17m15.098s (13123,478Hz; -> 12000Hz???) hmm, 13237.2Hz? */
@@ -1239,8 +1571,8 @@ snd_azf3328_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 		if (is_main_mixer_playback_codec) {
 			/* mute WaveOut (avoid clicking during setup) */
 			previously_muted =
-				snd_azf3328_mixer_set_mute(
-						chip, IDX_MIXER_WAVEOUT, 1
+				snd_azf3328_mixer_mute_control_pcm(
+						chip, 1
 				);
 		}
 
@@ -1296,8 +1628,8 @@ snd_azf3328_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 		if (is_main_mixer_playback_codec) {
 			/* now unmute WaveOut */
 			if (!previously_muted)
-				snd_azf3328_mixer_set_mute(
-						chip, IDX_MIXER_WAVEOUT, 0
+				snd_azf3328_mixer_mute_control_pcm(
+						chip, 0
 				);
 		}
 
@@ -1321,8 +1653,8 @@ snd_azf3328_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 		if (is_main_mixer_playback_codec) {
 			/* mute WaveOut (avoid clicking during setup) */
 			previously_muted =
-				snd_azf3328_mixer_set_mute(
-						chip, IDX_MIXER_WAVEOUT, 1
+				snd_azf3328_mixer_mute_control_pcm(
+						chip, 1
 				);
 		}
 
@@ -1347,8 +1679,8 @@ snd_azf3328_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 		if (is_main_mixer_playback_codec) {
 			/* now unmute WaveOut */
 			if (!previously_muted)
-				snd_azf3328_mixer_set_mute(
-						chip, IDX_MIXER_WAVEOUT, 0
+				snd_azf3328_mixer_mute_control_pcm(
+						chip, 0
 				);
 		}
 
@@ -2056,11 +2388,7 @@ snd_azf3328_free(struct snd_azf3328 *chip)
 	if (chip->irq < 0)
 		goto __end_hw;
 
-	/* reset (close) mixer:
-	 * first mute master volume, then reset
-	 */
-	snd_azf3328_mixer_set_mute(chip, IDX_MIXER_PLAY_MASTER, 1);
-	snd_azf3328_mixer_outw(chip, IDX_MIXER_RESET, 0x0000);
+	snd_azf3328_mixer_reset(chip);
 
 	snd_azf3328_timer_stop(chip->timer);
 	snd_azf3328_gameport_free(chip);
@@ -2413,6 +2741,55 @@ snd_azf3328_suspend_regs(unsigned long io_addr, unsigned count, u32 *saved_regs)
 	}
 }
 
+static inline void
+snd_azf3328_resume_regs(const u32 *saved_regs,
+			unsigned long io_addr,
+			unsigned count
+)
+{
+	unsigned reg;
+
+	for (reg = 0; reg < count; ++reg) {
+		outl(*saved_regs, io_addr);
+		snd_azf3328_dbgpm("resume: io 0x%04lx: 0x%08x --> 0x%08x\n",
+			io_addr, *saved_regs, inl(io_addr));
+		++saved_regs;
+		io_addr += sizeof(*saved_regs);
+	}
+}
+
+static inline void
+snd_azf3328_suspend_ac97(struct snd_azf3328 *chip)
+{
+#ifdef AZF_USE_AC97_LAYER
+	snd_ac97_suspend(chip->ac97);
+#else
+	snd_azf3328_suspend_regs(chip->mixer_io,
+		ARRAY_SIZE(chip->saved_regs_mixer), chip->saved_regs_mixer);
+
+	/* make sure to disable master volume etc. to prevent looping sound */
+	snd_azf3328_mixer_mute_control_master(chip, 1);
+	snd_azf3328_mixer_mute_control_pcm(chip, 1);
+#endif /* AZF_USE_AC97_LAYER */
+}
+
+static inline void
+snd_azf3328_resume_ac97(const struct snd_azf3328 *chip)
+{
+#ifdef AZF_USE_AC97_LAYER
+	snd_ac97_resume(chip->ac97);
+#else
+	snd_azf3328_resume_regs(chip->saved_regs_mixer, chip->mixer_io,
+					ARRAY_SIZE(chip->saved_regs_mixer));
+
+	/* unfortunately with 32bit transfers, IDX_MIXER_PLAY_MASTER (0x02)
+	   and IDX_MIXER_RESET (offset 0x00) get touched at the same time,
+	   resulting in a mixer reset condition persisting until _after_
+	   master vol was restored. Thus master vol needs an extra restore. */
+	outw(((u16 *)chip->saved_regs_mixer)[1], chip->mixer_io + 2);
+#endif /* AZF_USE_AC97_LAYER */
+}
+
 static int
 snd_azf3328_suspend(struct pci_dev *pci, pm_message_t state)
 {
@@ -2426,12 +2803,7 @@ snd_azf3328_suspend(struct pci_dev *pci, pm_message_t state)
 	snd_pcm_suspend_all(chip->pcm[AZF_CODEC_PLAYBACK]);
 	snd_pcm_suspend_all(chip->pcm[AZF_CODEC_I2S_OUT]);
 
-	snd_azf3328_suspend_regs(chip->mixer_io,
-		ARRAY_SIZE(chip->saved_regs_mixer), chip->saved_regs_mixer);
-
-	/* make sure to disable master volume etc. to prevent looping sound */
-	snd_azf3328_mixer_set_mute(chip, IDX_MIXER_PLAY_MASTER, 1);
-	snd_azf3328_mixer_set_mute(chip, IDX_MIXER_WAVEOUT, 1);
+	snd_azf3328_suspend_ac97(chip);
 
 	snd_azf3328_suspend_regs(chip->ctrl_io,
 		ARRAY_SIZE(chip->saved_regs_ctrl), chip->saved_regs_ctrl);
@@ -2453,23 +2825,6 @@ snd_azf3328_suspend(struct pci_dev *pci, pm_message_t state)
 	return 0;
 }
 
-static inline void
-snd_azf3328_resume_regs(const u32 *saved_regs,
-			unsigned long io_addr,
-			unsigned count
-)
-{
-	unsigned reg;
-
-	for (reg = 0; reg < count; ++reg) {
-		outl(*saved_regs, io_addr);
-		snd_azf3328_dbgpm("resume: io 0x%04lx: 0x%08x --> 0x%08x\n",
-			io_addr, *saved_regs, inl(io_addr));
-		++saved_regs;
-		io_addr += sizeof(*saved_regs);
-	}
-}
-
 static int
 snd_azf3328_resume(struct pci_dev *pci)
 {
@@ -2493,14 +2848,7 @@ snd_azf3328_resume(struct pci_dev *pci)
 	snd_azf3328_resume_regs(chip->saved_regs_opl3, chip->opl3_io,
 					ARRAY_SIZE(chip->saved_regs_opl3));
 
-	snd_azf3328_resume_regs(chip->saved_regs_mixer, chip->mixer_io,
-					ARRAY_SIZE(chip->saved_regs_mixer));
-
-	/* unfortunately with 32bit transfers, IDX_MIXER_PLAY_MASTER (0x02)
-	   and IDX_MIXER_RESET (offset 0x00) get touched at the same time,
-	   resulting in a mixer reset condition persisting until _after_
-	   master vol was restored. Thus master vol needs an extra restore. */
-	outw(((u16 *)chip->saved_regs_mixer)[1], chip->mixer_io + 2);
+	snd_azf3328_resume_ac97(chip);
 
 	snd_azf3328_resume_regs(chip->saved_regs_ctrl, chip->ctrl_io,
 					ARRAY_SIZE(chip->saved_regs_ctrl));
diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index 1bff80cde0a2..b9321544c31c 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -869,7 +869,7 @@ spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)
 	mutex_lock(&atc->atc_mutex);
 	dao->ops->get_spos(dao, &status);
 	if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) {
-		status &= ((~IEC958_AES3_CON_FS) << 24);
+		status &= ~(IEC958_AES3_CON_FS << 24);
 		status |= (iec958_con_fs << 24);
 		dao->ops->set_spos(dao, status);
 		dao->ops->commit_write(dao);
diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c
index af56eb949bde..47d9ea97de02 100644
--- a/sound/pci/ctxfi/ctdaio.c
+++ b/sound/pci/ctxfi/ctdaio.c
@@ -176,6 +176,7 @@ static int dao_set_left_input(struct dao *dao, struct rsc *input)
 	if (!entry)
 		return -ENOMEM;
 
+	dao->ops->clear_left_input(dao);
 	/* Program master and conjugate resources */
 	input->ops->master(input);
 	daio->rscl.ops->master(&daio->rscl);
@@ -204,6 +205,7 @@ static int dao_set_right_input(struct dao *dao, struct rsc *input)
 	if (!entry)
 		return -ENOMEM;
 
+	dao->ops->clear_right_input(dao);
 	/* Program master and conjugate resources */
 	input->ops->master(input);
 	daio->rscr.ops->master(&daio->rscr);
diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c
index b6b11bfe7574..5364164674e4 100644
--- a/sound/pci/ctxfi/cthw20k2.c
+++ b/sound/pci/ctxfi/cthw20k2.c
@@ -1307,10 +1307,10 @@ static int hw_pll_init(struct hw *hw, unsigned int rsr)
 	set_field(&pllctl, PLLCTL_B, 0);
 	if (48000 == rsr) {
 		set_field(&pllctl, PLLCTL_FD, 16 - 2);
-		set_field(&pllctl, PLLCTL_RD, 1 - 1);
+		set_field(&pllctl, PLLCTL_RD, 1 - 1); /* 3000*16/1 = 48000 */
 	} else { /* 44100 */
 		set_field(&pllctl, PLLCTL_FD, 147 - 2);
-		set_field(&pllctl, PLLCTL_RD, 10 - 1);
+		set_field(&pllctl, PLLCTL_RD, 10 - 1); /* 3000*147/10 = 44100 */
 	}
 	hw_write_20kx(hw, PLL_CTL, pllctl);
 	mdelay(40);
@@ -1740,6 +1740,10 @@ static int hw_is_adc_input_selected(struct hw *hw, enum ADCSRC type)
 	return data;
 }
 
+#define MIC_BOOST_0DB 0xCF
+#define MIC_BOOST_STEPS_PER_DB 2
+#define MIC_BOOST_20DB (MIC_BOOST_0DB + 20 * MIC_BOOST_STEPS_PER_DB)
+
 static int hw_adc_input_select(struct hw *hw, enum ADCSRC type)
 {
 	u32 data;
@@ -1751,10 +1755,12 @@ static int hw_adc_input_select(struct hw *hw, enum ADCSRC type)
 		hw_write_20kx(hw, GPIO_DATA, data);
 		hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_ADCMC, 0x101),
 				MAKE_WM8775_DATA(0x101)); /* Mic-in */
-		hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCL, 0xE7),
-				MAKE_WM8775_DATA(0xE7)); /* +12dB boost */
-		hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCR, 0xE7),
-				MAKE_WM8775_DATA(0xE7)); /* +12dB boost */
+		hw20k2_i2c_write(hw,
+				MAKE_WM8775_ADDR(WM8775_AADCL, MIC_BOOST_20DB),
+				MAKE_WM8775_DATA(MIC_BOOST_20DB)); /* +20dB */
+		hw20k2_i2c_write(hw,
+				MAKE_WM8775_ADDR(WM8775_AADCR, MIC_BOOST_20DB),
+				MAKE_WM8775_DATA(MIC_BOOST_20DB)); /* +20dB */
 		break;
 	case ADC_LINEIN:
 		data &= ~(0x1 << 14);
@@ -1827,10 +1833,12 @@ static int hw_adc_init(struct hw *hw, const struct adc_conf *info)
 
 		hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_ADCMC, 0x101),
 				MAKE_WM8775_DATA(0x101)); /* Mic-in */
-		hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCL, 0xE7),
-				MAKE_WM8775_DATA(0xE7)); /* +12dB boost */
-		hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCR, 0xE7),
-				MAKE_WM8775_DATA(0xE7)); /* +12dB boost */
+		hw20k2_i2c_write(hw,
+				MAKE_WM8775_ADDR(WM8775_AADCL, MIC_BOOST_20DB),
+				MAKE_WM8775_DATA(MIC_BOOST_20DB)); /* +20dB */
+		hw20k2_i2c_write(hw,
+				MAKE_WM8775_ADDR(WM8775_AADCR, MIC_BOOST_20DB),
+				MAKE_WM8775_DATA(MIC_BOOST_20DB)); /* +20dB */
 	} else if (mux == 2) {
 		/* Configures GPIO data to select Line-in */
 		data &= ~(0x1 << 14);
diff --git a/sound/pci/ctxfi/ctmixer.c b/sound/pci/ctxfi/ctmixer.c
index 15c1e7271ea8..c3519ff42fbb 100644
--- a/sound/pci/ctxfi/ctmixer.c
+++ b/sound/pci/ctxfi/ctmixer.c
@@ -566,19 +566,6 @@ static int ct_spdif_get_mask(struct snd_kcontrol *kcontrol,
 	return 0;
 }
 
-static int ct_spdif_default_get(struct snd_kcontrol *kcontrol,
-				struct snd_ctl_elem_value *ucontrol)
-{
-	unsigned int status = SNDRV_PCM_DEFAULT_CON_SPDIF;
-
-	ucontrol->value.iec958.status[0] = (status >> 0) & 0xff;
-	ucontrol->value.iec958.status[1] = (status >> 8) & 0xff;
-	ucontrol->value.iec958.status[2] = (status >> 16) & 0xff;
-	ucontrol->value.iec958.status[3] = (status >> 24) & 0xff;
-
-	return 0;
-}
-
 static int ct_spdif_get(struct snd_kcontrol *kcontrol,
 			struct snd_ctl_elem_value *ucontrol)
 {
@@ -586,6 +573,10 @@ static int ct_spdif_get(struct snd_kcontrol *kcontrol,
 	unsigned int status;
 
 	atc->spdif_out_get_status(atc, &status);
+
+	if (status == 0)
+		status = SNDRV_PCM_DEFAULT_CON_SPDIF;
+
 	ucontrol->value.iec958.status[0] = (status >> 0) & 0xff;
 	ucontrol->value.iec958.status[1] = (status >> 8) & 0xff;
 	ucontrol->value.iec958.status[2] = (status >> 16) & 0xff;
@@ -629,7 +620,7 @@ static struct snd_kcontrol_new iec958_default_ctl = {
 	.name		= SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
 	.count		= 1,
 	.info		= ct_spdif_info,
-	.get		= ct_spdif_default_get,
+	.get		= ct_spdif_get,
 	.put		= ct_spdif_put,
 	.private_value	= MIXER_IEC958_DEFAULT
 };
diff --git a/sound/pci/ctxfi/ctvmem.c b/sound/pci/ctxfi/ctvmem.c
index 65da6e466f80..b78f3fc3c33c 100644
--- a/sound/pci/ctxfi/ctvmem.c
+++ b/sound/pci/ctxfi/ctvmem.c
@@ -52,8 +52,7 @@ get_vm_block(struct ct_vm *vm, unsigned int size)
 
 	if (entry->size == size) {
 		/* Move the vm node from unused list to used list directly */
-		list_del(&entry->list);
-		list_add(&entry->list, &vm->used);
+		list_move(&entry->list, &vm->used);
 		vm->size -= size;
 		block = entry;
 		goto out;
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index 66c7fb3ced3e..5e619a84da06 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -926,7 +926,7 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu)
 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_IN, 0x19);
 	/* Unknown. */
 	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_OUT, 0x0c);
-	/* IRQ Enable: Alll on */
+	/* IRQ Enable: All on */
 	/* snd_emu1010_fpga_write(emu, 0x09, 0x0f ); */
 	/* IRQ Enable: All off */
 	snd_emu1010_fpga_write(emu, EMU_HANA_IRQ_ENABLE, 0x00);
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index ae5c5d5e4b7c..2c79e96d0324 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -29,6 +29,7 @@
 #include <sound/asoundef.h>
 #include <sound/tlv.h>
 #include <sound/initval.h>
+#include <sound/jack.h>
 #include "hda_local.h"
 #include "hda_beep.h"
 #include <sound/hda_hwdep.h>
@@ -4959,5 +4960,109 @@ void snd_print_pcm_bits(int pcm, char *buf, int buflen)
 }
 EXPORT_SYMBOL_HDA(snd_print_pcm_bits);
 
+#ifdef CONFIG_SND_HDA_INPUT_JACK
+/*
+ * Input-jack notification support
+ */
+struct hda_jack_item {
+	hda_nid_t nid;
+	int type;
+	struct snd_jack *jack;
+};
+
+static const char *get_jack_default_name(struct hda_codec *codec, hda_nid_t nid,
+					 int type)
+{
+	switch (type) {
+	case SND_JACK_HEADPHONE:
+		return "Headphone";
+	case SND_JACK_MICROPHONE:
+		return "Mic";
+	case SND_JACK_LINEOUT:
+		return "Line-out";
+	case SND_JACK_HEADSET:
+		return "Headset";
+	default:
+		return "Misc";
+	}
+}
+
+static void hda_free_jack_priv(struct snd_jack *jack)
+{
+	struct hda_jack_item *jacks = jack->private_data;
+	jacks->nid = 0;
+	jacks->jack = NULL;
+}
+
+int snd_hda_input_jack_add(struct hda_codec *codec, hda_nid_t nid, int type,
+			   const char *name)
+{
+	struct hda_jack_item *jack;
+	int err;
+
+	snd_array_init(&codec->jacks, sizeof(*jack), 32);
+	jack = snd_array_new(&codec->jacks);
+	if (!jack)
+		return -ENOMEM;
+
+	jack->nid = nid;
+	jack->type = type;
+	if (!name)
+		name = get_jack_default_name(codec, nid, type);
+	err = snd_jack_new(codec->bus->card, name, type, &jack->jack);
+	if (err < 0) {
+		jack->nid = 0;
+		return err;
+	}
+	jack->jack->private_data = jack;
+	jack->jack->private_free = hda_free_jack_priv;
+	return 0;
+}
+EXPORT_SYMBOL_HDA(snd_hda_input_jack_add);
+
+void snd_hda_input_jack_report(struct hda_codec *codec, hda_nid_t nid)
+{
+	struct hda_jack_item *jacks = codec->jacks.list;
+	int i;
+
+	if (!jacks)
+		return;
+
+	for (i = 0; i < codec->jacks.used; i++, jacks++) {
+		unsigned int pin_ctl;
+		unsigned int present;
+		int type;
+
+		if (jacks->nid != nid)
+			continue;
+		present = snd_hda_jack_detect(codec, nid);
+		type = jacks->type;
+		if (type == (SND_JACK_HEADPHONE | SND_JACK_LINEOUT)) {
+			pin_ctl = snd_hda_codec_read(codec, nid, 0,
+					     AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
+			type = (pin_ctl & AC_PINCTL_HP_EN) ?
+				SND_JACK_HEADPHONE : SND_JACK_LINEOUT;
+		}
+		snd_jack_report(jacks->jack, present ? type : 0);
+	}
+}
+EXPORT_SYMBOL_HDA(snd_hda_input_jack_report);
+
+/* free jack instances manually when clearing/reconfiguring */
+void snd_hda_input_jack_free(struct hda_codec *codec)
+{
+	if (!codec->bus->shutdown && codec->jacks.list) {
+		struct hda_jack_item *jacks = codec->jacks.list;
+		int i;
+		for (i = 0; i < codec->jacks.used; i++, jacks++) {
+			if (jacks->jack)
+				snd_device_free(codec->bus->card, jacks->jack);
+		}
+	}
+	snd_array_free(&codec->jacks);
+}
+EXPORT_SYMBOL_HDA(snd_hda_input_jack_free);
+#endif /* CONFIG_SND_HDA_INPUT_JACK */
+
 MODULE_DESCRIPTION("HDA codec core");
 MODULE_LICENSE("GPL");
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index fdf8d44f8b6b..e46d5420a9f2 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -866,6 +866,11 @@ struct hda_codec {
 	/* codec-specific additional proc output */
 	void (*proc_widget_hook)(struct snd_info_buffer *buffer,
 				 struct hda_codec *codec, hda_nid_t nid);
+
+#ifdef CONFIG_SND_HDA_INPUT_JACK
+	/* jack detection */
+	struct snd_array jacks;
+#endif
 };
 
 /* direction */
diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c
index 4a663471dadc..74b0560289c0 100644
--- a/sound/pci/hda/hda_eld.c
+++ b/sound/pci/hda/hda_eld.c
@@ -381,7 +381,7 @@ static void hdmi_show_short_audio_desc(struct cea_sad *a)
 	snd_print_pcm_rates(a->rates, buf, sizeof(buf));
 
 	if (a->format == AUDIO_CODING_TYPE_LPCM)
-		snd_print_pcm_bits(a->sample_bits, buf2 + 8, sizeof(buf2 - 8));
+		snd_print_pcm_bits(a->sample_bits, buf2 + 8, sizeof(buf2) - 8);
 	else if (a->max_bitrate)
 		snprintf(buf2, sizeof(buf2),
 				", max bitrate = %d", a->max_bitrate);
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 2e91a991eb15..70a9d32f0e96 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1052,9 +1052,12 @@ static void azx_init_pci(struct azx *chip)
 	/* Clear bits 0-2 of PCI register TCSEL (at offset 0x44)
 	 * TCSEL == Traffic Class Select Register, which sets PCI express QOS
 	 * Ensuring these bits are 0 clears playback static on some HD Audio
-	 * codecs
+	 * codecs.
+	 * The PCI register TCSEL is defined in the Intel manuals.
 	 */
-	update_pci_byte(chip->pci, ICH6_PCIREG_TCSEL, 0x07, 0);
+	if (chip->driver_type != AZX_DRIVER_ATI &&
+	    chip->driver_type != AZX_DRIVER_ATIHDMI)
+		update_pci_byte(chip->pci, ICH6_PCIREG_TCSEL, 0x07, 0);
 
 	switch (chip->driver_type) {
 	case AZX_DRIVER_ATI:
@@ -2308,6 +2311,7 @@ static struct snd_pci_quirk position_fix_list[] __devinitdata = {
 	SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB),
 	SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB),
 	SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS M2V", POS_FIX_LPIB),
+	SND_PCI_QUIRK(0x1043, 0x8410, "ASUS", POS_FIX_LPIB),
 	SND_PCI_QUIRK(0x104d, 0x9069, "Sony VPCS11V9E", POS_FIX_LPIB),
 	SND_PCI_QUIRK(0x1106, 0x3288, "ASUS M2V-MX SE", POS_FIX_LPIB),
 	SND_PCI_QUIRK(0x1179, 0xff10, "Toshiba A100-259", POS_FIX_LPIB),
@@ -2703,7 +2707,7 @@ static int __devinit azx_probe(struct pci_dev *pci,
 	if (err < 0)
 		goto out_free;
 #ifdef CONFIG_SND_HDA_PATCH_LOADER
-	if (patch[dev]) {
+	if (patch[dev] && *patch[dev]) {
 		snd_printk(KERN_ERR SFX "Applying patch firmware '%s'\n",
 			   patch[dev]);
 		err = snd_hda_load_patch(chip->bus, patch[dev]);
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index 3ab5e7a303db..ff5e2ac2239a 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -656,4 +656,28 @@ static inline void snd_hda_eld_proc_free(struct hda_codec *codec,
 #define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80
 void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen);
 
+/*
+ * Input-jack notification support
+ */
+#ifdef CONFIG_SND_HDA_INPUT_JACK
+int snd_hda_input_jack_add(struct hda_codec *codec, hda_nid_t nid, int type,
+			   const char *name);
+void snd_hda_input_jack_report(struct hda_codec *codec, hda_nid_t nid);
+void snd_hda_input_jack_free(struct hda_codec *codec);
+#else /* CONFIG_SND_HDA_INPUT_JACK */
+static inline int snd_hda_input_jack_add(struct hda_codec *codec,
+					 hda_nid_t nid, int type,
+					 const char *name)
+{
+	return 0;
+}
+static inline void snd_hda_input_jack_report(struct hda_codec *codec,
+					     hda_nid_t nid)
+{
+}
+static inline void snd_hda_input_jack_free(struct hda_codec *codec)
+{
+}
+#endif /* CONFIG_SND_HDA_INPUT_JACK */
+
 #endif /* __SOUND_HDA_LOCAL_H */
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 8dabab798689..2942d2a9ea10 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -30,10 +30,10 @@
 #include "hda_beep.h"
 
 struct ad198x_spec {
-	struct snd_kcontrol_new *mixers[5];
+	struct snd_kcontrol_new *mixers[6];
 	int num_mixers;
 	unsigned int beep_amp;	/* beep amp value, set via set_beep_amp() */
-	const struct hda_verb *init_verbs[5];	/* initialization verbs
+	const struct hda_verb *init_verbs[6];	/* initialization verbs
 						 * don't forget NULL termination!
 						 */
 	unsigned int num_init_verbs;
@@ -331,36 +331,11 @@ static int ad198x_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
 	return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
 }
 
-static int ad198x_alt_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
-				struct hda_codec *codec,
-				unsigned int stream_tag,
-				unsigned int format,
-				struct snd_pcm_substream *substream)
-{
-	struct ad198x_spec *spec = codec->spec;
-	snd_hda_codec_setup_stream(codec, spec->alt_dac_nid[0], stream_tag,
-					0, format);
-	return 0;
-}
-
-static int ad198x_alt_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
-				struct hda_codec *codec,
-				struct snd_pcm_substream *substream)
-{
-	struct ad198x_spec *spec = codec->spec;
-	snd_hda_codec_cleanup_stream(codec, spec->alt_dac_nid[0]);
-	return 0;
-}
-
 static struct hda_pcm_stream ad198x_pcm_analog_alt_playback = {
 	.substreams = 1,
 	.channels_min = 2,
 	.channels_max = 2,
 	/* NID is set in ad198x_build_pcms */
-	.ops = {
-		.prepare = ad198x_alt_playback_pcm_prepare,
-		.cleanup = ad198x_alt_playback_pcm_cleanup
-	},
 };
 
 /*
@@ -2239,29 +2214,6 @@ static struct snd_kcontrol_new ad1988_6stack_mixers2[] = {
 static struct snd_kcontrol_new ad1988_6stack_fp_mixers[] = {
 	HDA_CODEC_VOLUME("Headphone Playback Volume", 0x03, 0x0, HDA_OUTPUT),
 
-	HDA_BIND_MUTE("Front Playback Switch", 0x29, 2, HDA_INPUT),
-	HDA_BIND_MUTE("Surround Playback Switch", 0x2a, 2, HDA_INPUT),
-	HDA_BIND_MUTE_MONO("Center Playback Switch", 0x27, 1, 2, HDA_INPUT),
-	HDA_BIND_MUTE_MONO("LFE Playback Switch", 0x27, 2, 2, HDA_INPUT),
-	HDA_BIND_MUTE("Side Playback Switch", 0x28, 2, HDA_INPUT),
-	HDA_BIND_MUTE("Headphone Playback Switch", 0x22, 2, HDA_INPUT),
-	HDA_BIND_MUTE("Mono Playback Switch", 0x1e, 2, HDA_INPUT),
-
-	HDA_CODEC_VOLUME("CD Playback Volume", 0x20, 0x6, HDA_INPUT),
-	HDA_CODEC_MUTE("CD Playback Switch", 0x20, 0x6, HDA_INPUT),
-	HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x20, 0x0, HDA_INPUT),
-	HDA_CODEC_MUTE("Front Mic Playback Switch", 0x20, 0x0, HDA_INPUT),
-	HDA_CODEC_VOLUME("Line Playback Volume", 0x20, 0x1, HDA_INPUT),
-	HDA_CODEC_MUTE("Line Playback Switch", 0x20, 0x1, HDA_INPUT),
-	HDA_CODEC_VOLUME("Mic Playback Volume", 0x20, 0x4, HDA_INPUT),
-	HDA_CODEC_MUTE("Mic Playback Switch", 0x20, 0x4, HDA_INPUT),
-
-	HDA_CODEC_VOLUME("Analog Mix Playback Volume", 0x21, 0x0, HDA_OUTPUT),
-	HDA_CODEC_MUTE("Analog Mix Playback Switch", 0x21, 0x0, HDA_OUTPUT),
-
-	HDA_CODEC_VOLUME("Front Mic Boost Volume", 0x39, 0x0, HDA_OUTPUT),
-	HDA_CODEC_VOLUME("Mic Boost Volume", 0x3c, 0x0, HDA_OUTPUT),
-
 	{ } /* end */
 };
 
@@ -2545,11 +2497,6 @@ static struct hda_verb ad1988_6stack_init_verbs[] = {
 };
 
 static struct hda_verb ad1988_6stack_fp_init_verbs[] = {
-	/* Front, Surround, CLFE, side DAC; unmute as default */
-	{0x04, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-	{0x06, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-	{0x05, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-	{0x0a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
 	/* Headphone; unmute as default */
 	{0x03, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
 	/* Port-A front headphon path */
@@ -2558,50 +2505,6 @@ static struct hda_verb ad1988_6stack_fp_init_verbs[] = {
 	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
 	{0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
 	{0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
-	/* Port-D line-out path */
-	{0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
-	{0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
-	{0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-	{0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	/* Port-F surround path */
-	{0x2a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
-	{0x2a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
-	{0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-	{0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	/* Port-G CLFE path */
-	{0x27, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
-	{0x27, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
-	{0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-	{0x24, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	/* Port-H side path */
-	{0x28, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
-	{0x28, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
-	{0x25, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
-	{0x25, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	/* Mono out path */
-	{0x36, AC_VERB_SET_CONNECT_SEL, 0x1}, /* DAC1:04h */
-	{0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
-	{0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
-	{0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
-	{0x13, AC_VERB_SET_AMP_GAIN_MUTE, 0xb01f}, /* unmute, 0dB */
-	/* Port-B front mic-in path */
-	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
-	{0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
-	{0x39, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
-	/* Port-C line-in path */
-	{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
-	{0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
-	{0x3a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
-	{0x33, AC_VERB_SET_CONNECT_SEL, 0x0},
-	/* Port-E mic-in path */
-	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
-	{0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
-	{0x3c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
-	{0x34, AC_VERB_SET_CONNECT_SEL, 0x0},
-	/* Analog CD Input */
-	{0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
-	/* Analog Mix output amp */
-	{0x21, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE | 0x1f}, /* 0dB */
 
 	{ }
 };
@@ -3316,20 +3219,20 @@ static int patch_ad1988(struct hda_codec *codec)
 			spec->mixers[0] = ad1988_6stack_mixers1_rev2;
 		else
 			spec->mixers[0] = ad1988_6stack_mixers1;
+		spec->mixers[1] = ad1988_6stack_mixers2;
+		spec->num_init_verbs = 1;
+		spec->init_verbs[0] = ad1988_6stack_init_verbs;
 		if (board_config == AD1988_6STACK_DIG_FP) {
-			spec->mixers[1] = ad1988_6stack_fp_mixers;
+			spec->num_mixers++;
+			spec->mixers[2] = ad1988_6stack_fp_mixers;
+			spec->num_init_verbs++;
+			spec->init_verbs[1] = ad1988_6stack_fp_init_verbs;
 			spec->slave_vols = ad1988_6stack_fp_slave_vols;
 			spec->slave_sws = ad1988_6stack_fp_slave_sws;
 			spec->alt_dac_nid = ad1988_alt_dac_nid;
 			spec->stream_analog_alt_playback =
 				&ad198x_pcm_analog_alt_playback;
-		} else
-			spec->mixers[1] = ad1988_6stack_mixers2;
-		spec->num_init_verbs = 1;
-		if (board_config == AD1988_6STACK_DIG_FP)
-			spec->init_verbs[0] = ad1988_6stack_fp_init_verbs;
-		else
-			spec->init_verbs[0] = ad1988_6stack_init_verbs;
+		}
 		if ((board_config == AD1988_6STACK_DIG) ||
 			(board_config == AD1988_6STACK_DIG_FP)) {
 			spec->multiout.dig_out_nid = AD1988_SPDIF_OUT;
@@ -4353,6 +4256,84 @@ static int ad1984a_thinkpad_init(struct hda_codec *codec)
 }
 
 /*
+ * Precision R5500
+ * 0x12 - HP/line-out
+ * 0x13 - speaker (mono)
+ * 0x15 - mic-in
+ */
+
+static struct hda_verb ad1984a_precision_verbs[] = {
+	/* Unmute main output path */
+	{0x03, AC_VERB_SET_AMP_GAIN_MUTE, 0x27}, /* 0dB */
+	{0x21, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE + 0x1f}, /* 0dB */
+	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(5) + 0x17}, /* 0dB */
+	/* Analog mixer; mute as default */
+	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
+	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
+	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
+	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
+	/* Select mic as input */
+	{0x0c, AC_VERB_SET_CONNECT_SEL, 0x1},
+	{0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE + 0x27}, /* 0dB */
+	/* Configure as mic */
+	{0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
+	{0x15, AC_VERB_SET_AMP_GAIN_MUTE, 0x7002}, /* raise mic as default */
+	/* HP unmute */
+	{0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+	/* turn on EAPD */
+	{0x13, AC_VERB_SET_EAPD_BTLENABLE, 0x02},
+	/* unsolicited event for pin-sense */
+	{0x12, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1884A_HP_EVENT},
+	{ } /* end */
+};
+
+static struct snd_kcontrol_new ad1984a_precision_mixers[] = {
+	HDA_CODEC_VOLUME("Master Playback Volume", 0x21, 0x0, HDA_OUTPUT),
+	HDA_CODEC_MUTE("Master Playback Switch", 0x21, 0x0, HDA_OUTPUT),
+	HDA_CODEC_VOLUME("PCM Playback Volume", 0x20, 0x5, HDA_INPUT),
+	HDA_CODEC_MUTE("PCM Playback Switch", 0x20, 0x5, HDA_INPUT),
+	HDA_CODEC_VOLUME("Mic Playback Volume", 0x20, 0x01, HDA_INPUT),
+	HDA_CODEC_MUTE("Mic Playback Switch", 0x20, 0x01, HDA_INPUT),
+	HDA_CODEC_VOLUME("Mic Boost Volume", 0x15, 0x0, HDA_INPUT),
+	HDA_CODEC_MUTE("Front Playback Switch", 0x12, 0x0, HDA_OUTPUT),
+	HDA_CODEC_VOLUME("Speaker Playback Volume", 0x13, 0x0, HDA_OUTPUT),
+	HDA_CODEC_VOLUME("Capture Volume", 0x0c, 0x0, HDA_OUTPUT),
+	HDA_CODEC_MUTE("Capture Switch", 0x0c, 0x0, HDA_OUTPUT),
+	{ } /* end */
+};
+
+
+/* mute internal speaker if HP is plugged */
+static void ad1984a_precision_automute(struct hda_codec *codec)
+{
+	unsigned int present;
+
+	present = snd_hda_jack_detect(codec, 0x12);
+	snd_hda_codec_amp_stereo(codec, 0x13, HDA_OUTPUT, 0,
+				 HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
+}
+
+
+/* unsolicited event for HP jack sensing */
+static void ad1984a_precision_unsol_event(struct hda_codec *codec,
+					 unsigned int res)
+{
+	if ((res >> 26) != AD1884A_HP_EVENT)
+		return;
+	ad1984a_precision_automute(codec);
+}
+
+/* initialize jack-sensing, too */
+static int ad1984a_precision_init(struct hda_codec *codec)
+{
+	ad198x_init(codec);
+	ad1984a_precision_automute(codec);
+	return 0;
+}
+
+
+/*
  * HP Touchsmart
  * port-A (0x11)      - front hp-out
  * port-B (0x14)      - unused
@@ -4481,6 +4462,7 @@ enum {
 	AD1884A_MOBILE,
 	AD1884A_THINKPAD,
 	AD1984A_TOUCHSMART,
+	AD1984A_PRECISION,
 	AD1884A_MODELS
 };
 
@@ -4490,9 +4472,11 @@ static const char * const ad1884a_models[AD1884A_MODELS] = {
 	[AD1884A_MOBILE]	= "mobile",
 	[AD1884A_THINKPAD]	= "thinkpad",
 	[AD1984A_TOUCHSMART]	= "touchsmart",
+	[AD1984A_PRECISION]	= "precision",
 };
 
 static struct snd_pci_quirk ad1884a_cfg_tbl[] = {
+	SND_PCI_QUIRK(0x1028, 0x04ac, "Precision R5500", AD1984A_PRECISION),
 	SND_PCI_QUIRK(0x103c, 0x3030, "HP", AD1884A_MOBILE),
 	SND_PCI_QUIRK(0x103c, 0x3037, "HP 2230s", AD1884A_LAPTOP),
 	SND_PCI_QUIRK(0x103c, 0x3056, "HP", AD1884A_MOBILE),
@@ -4586,6 +4570,14 @@ static int patch_ad1884a(struct hda_codec *codec)
 		codec->patch_ops.unsol_event = ad1984a_thinkpad_unsol_event;
 		codec->patch_ops.init = ad1984a_thinkpad_init;
 		break;
+	case AD1984A_PRECISION:
+		spec->mixers[0] = ad1984a_precision_mixers;
+		spec->init_verbs[spec->num_init_verbs++] =
+			ad1984a_precision_verbs;
+		spec->multiout.dig_out_nid = 0;
+		codec->patch_ops.unsol_event = ad1984a_precision_unsol_event;
+		codec->patch_ops.init = ad1984a_precision_init;
+		break;
 	case AD1984A_TOUCHSMART:
 		spec->mixers[0] = ad1984a_touchsmart_mixers;
 		spec->init_verbs[0] = ad1984a_touchsmart_verbs;
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index a07b031090d8..067982f4f182 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -1039,9 +1039,11 @@ static struct hda_verb cs_errata_init_verbs[] = {
 	{0x11, AC_VERB_SET_PROC_COEF, 0x0008},
 	{0x11, AC_VERB_SET_PROC_STATE, 0x00},
 
+#if 0 /* Don't to set to D3 as we are in power-up sequence */
 	{0x07, AC_VERB_SET_POWER_STATE, 0x03}, /* S/PDIF Rx: D3 */
 	{0x08, AC_VERB_SET_POWER_STATE, 0x03}, /* S/PDIF Tx: D3 */
 	/*{0x01, AC_VERB_SET_POWER_STATE, 0x03},*/ /* AFG: D3 This is already handled */
+#endif
 
 	{} /* terminator */
 };
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 9bb030a469cd..d08cf31596f3 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -49,14 +49,6 @@
 #define AUTO_MIC_PORTB		(1 << 1)
 #define AUTO_MIC_PORTC		(1 << 2)
 
-struct conexant_jack {
-
-	hda_nid_t nid;
-	int type;
-	struct snd_jack *jack;
-
-};
-
 struct pin_dac_pair {
 	hda_nid_t pin;
 	hda_nid_t dac;
@@ -85,6 +77,7 @@ struct conexant_spec {
 	unsigned int auto_mic;
 	int auto_mic_ext;		/* autocfg.inputs[] index for ext mic */
 	unsigned int need_dac_fix;
+	hda_nid_t slave_dig_outs[2];
 
 	/* capture */
 	unsigned int num_adc_nids;
@@ -110,9 +103,6 @@ struct conexant_spec {
 
 	unsigned int spdif_route;
 
-	/* jack detection */
-	struct snd_array jacks;
-
 	/* dynamic controls, init_verbs and input_mux */
 	struct auto_pin_cfg autocfg;
 	struct hda_input_mux private_imux;
@@ -127,6 +117,7 @@ struct conexant_spec {
 	unsigned int ideapad:1;
 	unsigned int thinkpad:1;
 	unsigned int hp_laptop:1;
+	unsigned int asus:1;
 
 	unsigned int ext_mic_present;
 	unsigned int recording;
@@ -352,6 +343,8 @@ static int conexant_build_pcms(struct hda_codec *codec)
 			info->stream[SNDRV_PCM_STREAM_CAPTURE].nid =
 				spec->dig_in_nid;
 		}
+		if (spec->slave_dig_outs[0])
+			codec->slave_dig_outs = spec->slave_dig_outs;
 	}
 
 	return 0;
@@ -389,65 +382,9 @@ static int conexant_mux_enum_put(struct snd_kcontrol *kcontrol,
 				     &spec->cur_mux[adc_idx]);
 }
 
-#ifdef CONFIG_SND_HDA_INPUT_JACK
-static void conexant_free_jack_priv(struct snd_jack *jack)
-{
-	struct conexant_jack *jacks = jack->private_data;
-	jacks->nid = 0;
-	jacks->jack = NULL;
-}
-
-static int conexant_add_jack(struct hda_codec *codec,
-		hda_nid_t nid, int type)
-{
-	struct conexant_spec *spec;
-	struct conexant_jack *jack;
-	const char *name;
-	int err;
-
-	spec = codec->spec;
-	snd_array_init(&spec->jacks, sizeof(*jack), 32);
-	jack = snd_array_new(&spec->jacks);
-	name = (type == SND_JACK_HEADPHONE) ? "Headphone" : "Mic" ;
-
-	if (!jack)
-		return -ENOMEM;
-
-	jack->nid = nid;
-	jack->type = type;
-
-	err = snd_jack_new(codec->bus->card, name, type, &jack->jack);
-	if (err < 0)
-		return err;
-	jack->jack->private_data = jack;
-	jack->jack->private_free = conexant_free_jack_priv;
-	return 0;
-}
-
-static void conexant_report_jack(struct hda_codec *codec, hda_nid_t nid)
-{
-	struct conexant_spec *spec = codec->spec;
-	struct conexant_jack *jacks = spec->jacks.list;
-
-	if (jacks) {
-		int i;
-		for (i = 0; i < spec->jacks.used; i++) {
-			if (jacks->nid == nid) {
-				unsigned int present;
-				present = snd_hda_jack_detect(codec, nid);
-
-				present = (present) ? jacks->type : 0 ;
-
-				snd_jack_report(jacks->jack,
-						present);
-			}
-			jacks++;
-		}
-	}
-}
-
 static int conexant_init_jacks(struct hda_codec *codec)
 {
+#ifdef CONFIG_SND_HDA_INPUT_JACK
 	struct conexant_spec *spec = codec->spec;
 	int i;
 
@@ -459,15 +396,15 @@ static int conexant_init_jacks(struct hda_codec *codec)
 			int err = 0;
 			switch (hv->param ^ AC_USRSP_EN) {
 			case CONEXANT_HP_EVENT:
-				err = conexant_add_jack(codec, hv->nid,
-						SND_JACK_HEADPHONE);
-				conexant_report_jack(codec, hv->nid);
+				err = snd_hda_input_jack_add(codec, hv->nid,
+						SND_JACK_HEADPHONE, NULL);
+				snd_hda_input_jack_report(codec, hv->nid);
 				break;
 			case CXT5051_PORTC_EVENT:
 			case CONEXANT_MIC_EVENT:
-				err = conexant_add_jack(codec, hv->nid,
-						SND_JACK_MICROPHONE);
-				conexant_report_jack(codec, hv->nid);
+				err = snd_hda_input_jack_add(codec, hv->nid,
+						SND_JACK_MICROPHONE, NULL);
+				snd_hda_input_jack_report(codec, hv->nid);
 				break;
 			}
 			if (err < 0)
@@ -475,19 +412,9 @@ static int conexant_init_jacks(struct hda_codec *codec)
 			++hv;
 		}
 	}
-	return 0;
-
-}
-#else
-static inline void conexant_report_jack(struct hda_codec *codec, hda_nid_t nid)
-{
-}
-
-static inline int conexant_init_jacks(struct hda_codec *codec)
-{
+#endif /* CONFIG_SND_HDA_INPUT_JACK */
 	return 0;
 }
-#endif
 
 static int conexant_init(struct hda_codec *codec)
 {
@@ -501,18 +428,7 @@ static int conexant_init(struct hda_codec *codec)
 
 static void conexant_free(struct hda_codec *codec)
 {
-#ifdef CONFIG_SND_HDA_INPUT_JACK
-	struct conexant_spec *spec = codec->spec;
-	if (spec->jacks.list) {
-		struct conexant_jack *jacks = spec->jacks.list;
-		int i;
-		for (i = 0; i < spec->jacks.used; i++, jacks++) {
-			if (jacks->jack)
-				snd_device_free(codec->bus->card, jacks->jack);
-		}
-		snd_array_free(&spec->jacks);
-	}
-#endif
+	snd_hda_input_jack_free(codec);
 	snd_hda_detach_beep_device(codec);
 	kfree(codec->spec);
 }
@@ -1777,7 +1693,7 @@ static void cxt5051_hp_unsol_event(struct hda_codec *codec,
 		cxt5051_portc_automic(codec);
 		break;
 	}
-	conexant_report_jack(codec, nid);
+	snd_hda_input_jack_report(codec, nid);
 }
 
 static struct snd_kcontrol_new cxt5051_playback_mixers[] = {
@@ -1949,10 +1865,8 @@ static void cxt5051_init_mic_port(struct hda_codec *codec, hda_nid_t nid,
 	snd_hda_codec_write(codec, nid, 0,
 			    AC_VERB_SET_UNSOLICITED_ENABLE,
 			    AC_USRSP_EN | event);
-#ifdef CONFIG_SND_HDA_INPUT_JACK
-	conexant_add_jack(codec, nid, SND_JACK_MICROPHONE);
-	conexant_report_jack(codec, nid);
-#endif
+	snd_hda_input_jack_add(codec, nid, SND_JACK_MICROPHONE, NULL);
+	snd_hda_input_jack_report(codec, nid);
 }
 
 static struct hda_verb cxt5051_ideapad_init_verbs[] = {
@@ -2100,7 +2014,7 @@ static int patch_cxt5051(struct hda_codec *codec)
 static hda_nid_t cxt5066_dac_nids[1] = { 0x10 };
 static hda_nid_t cxt5066_adc_nids[3] = { 0x14, 0x15, 0x16 };
 static hda_nid_t cxt5066_capsrc_nids[1] = { 0x17 };
-#define CXT5066_SPDIF_OUT	0x21
+static hda_nid_t cxt5066_digout_pin_nids[2] = { 0x20, 0x22 };
 
 /* OLPC's microphone port is DC coupled for use with external sensors,
  * therefore we use a 50% mic bias in order to center the input signal with
@@ -2312,6 +2226,19 @@ static void cxt5066_ideapad_automic(struct hda_codec *codec)
 	}
 }
 
+
+/* toggle input of built-in digital mic and mic jack appropriately */
+static void cxt5066_asus_automic(struct hda_codec *codec)
+{
+	unsigned int present;
+
+	present = snd_hda_jack_detect(codec, 0x1b);
+	snd_printdd("CXT5066: external microphone present=%d\n", present);
+	snd_hda_codec_write(codec, 0x17, 0, AC_VERB_SET_CONNECT_SEL,
+			    present ? 1 : 0);
+}
+
+
 /* toggle input of built-in digital mic and mic jack appropriately */
 static void cxt5066_hp_laptop_automic(struct hda_codec *codec)
 {
@@ -2387,79 +2314,55 @@ static void cxt5066_hp_automute(struct hda_codec *codec)
 	cxt5066_update_speaker(codec);
 }
 
-/* unsolicited event for jack sensing */
-static void cxt5066_olpc_unsol_event(struct hda_codec *codec, unsigned int res)
+/* Dispatch the right mic autoswitch function */
+static void cxt5066_automic(struct hda_codec *codec)
 {
 	struct conexant_spec *spec = codec->spec;
-	snd_printdd("CXT5066: unsol event %x (%x)\n", res, res >> 26);
-	switch (res >> 26) {
-	case CONEXANT_HP_EVENT:
-		cxt5066_hp_automute(codec);
-		break;
-	case CONEXANT_MIC_EVENT:
-		/* ignore mic events in DC mode; we're always using the jack */
-		if (!spec->dc_enable)
-			cxt5066_olpc_automic(codec);
-		break;
-	}
-}
 
-/* unsolicited event for jack sensing */
-static void cxt5066_vostro_event(struct hda_codec *codec, unsigned int res)
-{
-	snd_printdd("CXT5066_vostro: unsol event %x (%x)\n", res, res >> 26);
-	switch (res >> 26) {
-	case CONEXANT_HP_EVENT:
-		cxt5066_hp_automute(codec);
-		break;
-	case CONEXANT_MIC_EVENT:
+	if (spec->dell_vostro)
 		cxt5066_vostro_automic(codec);
-		break;
-	}
-}
-
-/* unsolicited event for jack sensing */
-static void cxt5066_ideapad_event(struct hda_codec *codec, unsigned int res)
-{
-	snd_printdd("CXT5066_ideapad: unsol event %x (%x)\n", res, res >> 26);
-	switch (res >> 26) {
-	case CONEXANT_HP_EVENT:
-		cxt5066_hp_automute(codec);
-		break;
-	case CONEXANT_MIC_EVENT:
+	else if (spec->ideapad)
 		cxt5066_ideapad_automic(codec);
-		break;
-	}
+	else if (spec->thinkpad)
+		cxt5066_thinkpad_automic(codec);
+	else if (spec->hp_laptop)
+		cxt5066_hp_laptop_automic(codec);
+	else if (spec->asus)
+		cxt5066_asus_automic(codec);
 }
 
 /* unsolicited event for jack sensing */
-static void cxt5066_hp_laptop_event(struct hda_codec *codec, unsigned int res)
+static void cxt5066_olpc_unsol_event(struct hda_codec *codec, unsigned int res)
 {
-	snd_printdd("CXT5066_hp_laptop: unsol event %x (%x)\n", res, res >> 26);
+	struct conexant_spec *spec = codec->spec;
+	snd_printdd("CXT5066: unsol event %x (%x)\n", res, res >> 26);
 	switch (res >> 26) {
 	case CONEXANT_HP_EVENT:
 		cxt5066_hp_automute(codec);
 		break;
 	case CONEXANT_MIC_EVENT:
-		cxt5066_hp_laptop_automic(codec);
+		/* ignore mic events in DC mode; we're always using the jack */
+		if (!spec->dc_enable)
+			cxt5066_olpc_automic(codec);
 		break;
 	}
 }
 
 /* unsolicited event for jack sensing */
-static void cxt5066_thinkpad_event(struct hda_codec *codec, unsigned int res)
+static void cxt5066_unsol_event(struct hda_codec *codec, unsigned int res)
 {
-	snd_printdd("CXT5066_thinkpad: unsol event %x (%x)\n", res, res >> 26);
+	snd_printdd("CXT5066: unsol event %x (%x)\n", res, res >> 26);
 	switch (res >> 26) {
 	case CONEXANT_HP_EVENT:
 		cxt5066_hp_automute(codec);
 		break;
 	case CONEXANT_MIC_EVENT:
-		cxt5066_thinkpad_automic(codec);
+		cxt5066_automic(codec);
 		break;
 	}
 }
 
+
 static const struct hda_input_mux cxt5066_analog_mic_boost = {
 	.num_items = 5,
 	.items = {
@@ -2633,6 +2536,27 @@ static void cxt5066_olpc_capture_cleanup(struct hda_codec *codec)
 	spec->recording = 0;
 }
 
+static void conexant_check_dig_outs(struct hda_codec *codec,
+				    hda_nid_t *dig_pins,
+				    int num_pins)
+{
+	struct conexant_spec *spec = codec->spec;
+	hda_nid_t *nid_loc = &spec->multiout.dig_out_nid;
+	int i;
+
+	for (i = 0; i < num_pins; i++, dig_pins++) {
+		unsigned int cfg = snd_hda_codec_get_pincfg(codec, *dig_pins);
+		if (get_defcfg_connect(cfg) == AC_JACK_PORT_NONE)
+			continue;
+		if (snd_hda_get_connections(codec, *dig_pins, nid_loc, 1) != 1)
+			continue;
+		if (spec->slave_dig_outs[0])
+			nid_loc++;
+		else
+			nid_loc = spec->slave_dig_outs;
+	}
+}
+
 static struct hda_input_mux cxt5066_capture_source = {
 	.num_items = 4,
 	.items = {
@@ -3039,20 +2963,11 @@ static struct hda_verb cxt5066_init_verbs_hp_laptop[] = {
 /* initialize jack-sensing, too */
 static int cxt5066_init(struct hda_codec *codec)
 {
-	struct conexant_spec *spec = codec->spec;
-
 	snd_printdd("CXT5066: init\n");
 	conexant_init(codec);
 	if (codec->patch_ops.unsol_event) {
 		cxt5066_hp_automute(codec);
-		if (spec->dell_vostro)
-			cxt5066_vostro_automic(codec);
-		else if (spec->ideapad)
-			cxt5066_ideapad_automic(codec);
-		else if (spec->thinkpad)
-			cxt5066_thinkpad_automic(codec);
-		else if (spec->hp_laptop)
-			cxt5066_hp_laptop_automic(codec);
+		cxt5066_automic(codec);
 	}
 	cxt5066_set_mic_boost(codec);
 	return 0;
@@ -3080,6 +2995,7 @@ enum {
 	CXT5066_DELL_VOSTRO,	/* Dell Vostro 1015i */
 	CXT5066_IDEAPAD,	/* Lenovo IdeaPad U150 */
 	CXT5066_THINKPAD,	/* Lenovo ThinkPad T410s, others? */
+	CXT5066_ASUS,		/* Asus K52JU, Lenovo G560 - Int mic at 0x1a and Ext mic at 0x1b */
 	CXT5066_HP_LAPTOP,      /* HP Laptop */
 	CXT5066_MODELS
 };
@@ -3091,6 +3007,7 @@ static const char * const cxt5066_models[CXT5066_MODELS] = {
 	[CXT5066_DELL_VOSTRO]	= "dell-vostro",
 	[CXT5066_IDEAPAD]	= "ideapad",
 	[CXT5066_THINKPAD]	= "thinkpad",
+	[CXT5066_ASUS]		= "asus",
 	[CXT5066_HP_LAPTOP]	= "hp-laptop",
 };
 
@@ -3101,8 +3018,12 @@ static struct snd_pci_quirk cxt5066_cfg_tbl[] = {
 	SND_PCI_QUIRK(0x1028, 0x0401, "Dell Vostro 1014", CXT5066_DELL_VOSTRO),
 	SND_PCI_QUIRK(0x1028, 0x0402, "Dell Vostro", CXT5066_DELL_VOSTRO),
 	SND_PCI_QUIRK(0x1028, 0x0408, "Dell Inspiron One 19T", CXT5066_IDEAPAD),
+	SND_PCI_QUIRK(0x1028, 0x050f, "Dell Inspiron", CXT5066_IDEAPAD),
+	SND_PCI_QUIRK(0x1028, 0x0510, "Dell Vostro", CXT5066_IDEAPAD),
 	SND_PCI_QUIRK(0x103c, 0x360b, "HP G60", CXT5066_HP_LAPTOP),
-	SND_PCI_QUIRK(0x1043, 0x13f3, "Asus A52J", CXT5066_HP_LAPTOP),
+	SND_PCI_QUIRK(0x1043, 0x13f3, "Asus A52J", CXT5066_ASUS),
+	SND_PCI_QUIRK(0x1043, 0x1643, "Asus K52JU", CXT5066_ASUS),
+	SND_PCI_QUIRK(0x1043, 0x1993, "Asus U50F", CXT5066_ASUS),
 	SND_PCI_QUIRK(0x1179, 0xff1e, "Toshiba Satellite C650D", CXT5066_IDEAPAD),
 	SND_PCI_QUIRK(0x1179, 0xff50, "Toshiba Satellite P500-PSPGSC-01800T", CXT5066_OLPC_XO_1_5),
 	SND_PCI_QUIRK(0x1179, 0xffe0, "Toshiba Satellite Pro T130-15F", CXT5066_OLPC_XO_1_5),
@@ -3111,7 +3032,9 @@ static struct snd_pci_quirk cxt5066_cfg_tbl[] = {
 	SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT5066_OLPC_XO_1_5),
 	SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400s", CXT5066_THINKPAD),
 	SND_PCI_QUIRK(0x17aa, 0x21c5, "Thinkpad Edge 13", CXT5066_THINKPAD),
+	SND_PCI_QUIRK(0x17aa, 0x21c6, "Thinkpad Edge 13", CXT5066_ASUS),
  	SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo Thinkpad", CXT5066_THINKPAD),
+	SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo G560", CXT5066_ASUS),
 	SND_PCI_QUIRK_VENDOR(0x17aa, "Lenovo", CXT5066_IDEAPAD), /* Fallback for Lenovos without dock mic */
 	{}
 };
@@ -3133,7 +3056,8 @@ static int patch_cxt5066(struct hda_codec *codec)
 	spec->multiout.max_channels = 2;
 	spec->multiout.num_dacs = ARRAY_SIZE(cxt5066_dac_nids);
 	spec->multiout.dac_nids = cxt5066_dac_nids;
-	spec->multiout.dig_out_nid = CXT5066_SPDIF_OUT;
+	conexant_check_dig_outs(codec, cxt5066_digout_pin_nids,
+	    ARRAY_SIZE(cxt5066_digout_pin_nids));
 	spec->num_adc_nids = 1;
 	spec->adc_nids = cxt5066_adc_nids;
 	spec->capsrc_nids = cxt5066_capsrc_nids;
@@ -3167,17 +3091,20 @@ static int patch_cxt5066(struct hda_codec *codec)
 		spec->num_init_verbs++;
 		spec->dell_automute = 1;
 		break;
+	case CXT5066_ASUS:
 	case CXT5066_HP_LAPTOP:
 		codec->patch_ops.init = cxt5066_init;
-		codec->patch_ops.unsol_event = cxt5066_hp_laptop_event;
+		codec->patch_ops.unsol_event = cxt5066_unsol_event;
 		spec->init_verbs[spec->num_init_verbs] =
 			cxt5066_init_verbs_hp_laptop;
 		spec->num_init_verbs++;
-		spec->hp_laptop = 1;
+		spec->hp_laptop = board_config == CXT5066_HP_LAPTOP;
+		spec->asus = board_config == CXT5066_ASUS;
 		spec->mixers[spec->num_mixers++] = cxt5066_mixer_master;
 		spec->mixers[spec->num_mixers++] = cxt5066_mixers;
 		/* no S/PDIF out */
-		spec->multiout.dig_out_nid = 0;
+		if (board_config == CXT5066_HP_LAPTOP)
+			spec->multiout.dig_out_nid = 0;
 		/* input source automatically selected */
 		spec->input_mux = NULL;
 		spec->port_d_mode = 0;
@@ -3207,7 +3134,7 @@ static int patch_cxt5066(struct hda_codec *codec)
 		break;
 	case CXT5066_DELL_VOSTRO:
 		codec->patch_ops.init = cxt5066_init;
-		codec->patch_ops.unsol_event = cxt5066_vostro_event;
+		codec->patch_ops.unsol_event = cxt5066_unsol_event;
 		spec->init_verbs[0] = cxt5066_init_verbs_vostro;
 		spec->mixers[spec->num_mixers++] = cxt5066_mixer_master_olpc;
 		spec->mixers[spec->num_mixers++] = cxt5066_mixers;
@@ -3224,7 +3151,7 @@ static int patch_cxt5066(struct hda_codec *codec)
 		break;
 	case CXT5066_IDEAPAD:
 		codec->patch_ops.init = cxt5066_init;
-		codec->patch_ops.unsol_event = cxt5066_ideapad_event;
+		codec->patch_ops.unsol_event = cxt5066_unsol_event;
 		spec->mixers[spec->num_mixers++] = cxt5066_mixer_master;
 		spec->mixers[spec->num_mixers++] = cxt5066_mixers;
 		spec->init_verbs[0] = cxt5066_init_verbs_ideapad;
@@ -3240,7 +3167,7 @@ static int patch_cxt5066(struct hda_codec *codec)
 		break;
 	case CXT5066_THINKPAD:
 		codec->patch_ops.init = cxt5066_init;
-		codec->patch_ops.unsol_event = cxt5066_thinkpad_event;
+		codec->patch_ops.unsol_event = cxt5066_unsol_event;
 		spec->mixers[spec->num_mixers++] = cxt5066_mixer_master;
 		spec->mixers[spec->num_mixers++] = cxt5066_mixers;
 		spec->init_verbs[0] = cxt5066_init_verbs_thinkpad;
@@ -3389,7 +3316,7 @@ static void cx_auto_parse_output(struct hda_codec *codec)
 		}
 	}
 	spec->multiout.dac_nids = spec->private_dac_nids;
-	spec->multiout.max_channels = nums * 2;
+	spec->multiout.max_channels = spec->multiout.num_dacs * 2;
 
 	if (cfg->hp_outs > 0)
 		spec->auto_mute = 1;
@@ -3454,11 +3381,11 @@ static void cx_auto_unsol_event(struct hda_codec *codec, unsigned int res)
 	switch (res >> 26) {
 	case CONEXANT_HP_EVENT:
 		cx_auto_hp_automute(codec);
-		conexant_report_jack(codec, nid);
+		snd_hda_input_jack_report(codec, nid);
 		break;
 	case CONEXANT_MIC_EVENT:
 		cx_auto_automic(codec);
-		conexant_report_jack(codec, nid);
+		snd_hda_input_jack_report(codec, nid);
 		break;
 	}
 }
@@ -3708,9 +3635,9 @@ static int cx_auto_init(struct hda_codec *codec)
 	return 0;
 }
 
-static int cx_auto_add_volume(struct hda_codec *codec, const char *basename,
+static int cx_auto_add_volume_idx(struct hda_codec *codec, const char *basename,
 			      const char *dir, int cidx,
-			      hda_nid_t nid, int hda_dir)
+			      hda_nid_t nid, int hda_dir, int amp_idx)
 {
 	static char name[32];
 	static struct snd_kcontrol_new knew[] = {
@@ -3722,7 +3649,8 @@ static int cx_auto_add_volume(struct hda_codec *codec, const char *basename,
 
 	for (i = 0; i < 2; i++) {
 		struct snd_kcontrol *kctl;
-		knew[i].private_value = HDA_COMPOSE_AMP_VAL(nid, 3, 0, hda_dir);
+		knew[i].private_value = HDA_COMPOSE_AMP_VAL(nid, 3, amp_idx,
+							    hda_dir);
 		knew[i].subdevice = HDA_SUBDEV_AMP_FLAG;
 		knew[i].index = cidx;
 		snprintf(name, sizeof(name), "%s%s %s", basename, dir, sfx[i]);
@@ -3738,6 +3666,9 @@ static int cx_auto_add_volume(struct hda_codec *codec, const char *basename,
 	return 0;
 }
 
+#define cx_auto_add_volume(codec, str, dir, cidx, nid, hda_dir)		\
+	cx_auto_add_volume_idx(codec, str, dir, cidx, nid, hda_dir, 0)
+
 #define cx_auto_add_pb_volume(codec, nid, str, idx)			\
 	cx_auto_add_volume(codec, str, " Playback", idx, nid, HDA_OUTPUT)
 
@@ -3787,29 +3718,60 @@ static int cx_auto_build_input_controls(struct hda_codec *codec)
 	struct conexant_spec *spec = codec->spec;
 	struct auto_pin_cfg *cfg = &spec->autocfg;
 	static const char *prev_label;
-	int i, err, cidx;
+	int i, err, cidx, conn_len;
+	hda_nid_t conn[HDA_MAX_CONNECTIONS];
+
+	int multi_adc_volume = 0; /* If the ADC nid has several input volumes */
+	int adc_nid = spec->adc_nids[0];
+
+	conn_len = snd_hda_get_connections(codec, adc_nid, conn,
+					   HDA_MAX_CONNECTIONS);
+	if (conn_len < 0)
+		return conn_len;
+
+	multi_adc_volume = cfg->num_inputs > 1 && conn_len > 1;
+	if (!multi_adc_volume) {
+		err = cx_auto_add_volume(codec, "Capture", "", 0, adc_nid,
+					 HDA_INPUT);
+		if (err < 0)
+			return err;
+	}
 
-	err = cx_auto_add_volume(codec, "Capture", "", 0, spec->adc_nids[0],
-				 HDA_INPUT);
-	if (err < 0)
-		return err;
 	prev_label = NULL;
 	cidx = 0;
 	for (i = 0; i < cfg->num_inputs; i++) {
 		hda_nid_t nid = cfg->inputs[i].pin;
 		const char *label;
-		if (!(get_wcaps(codec, nid) & AC_WCAP_IN_AMP))
+		int j;
+		int pin_amp = get_wcaps(codec, nid) & AC_WCAP_IN_AMP;
+		if (!pin_amp && !multi_adc_volume)
 			continue;
+
 		label = hda_get_autocfg_input_label(codec, cfg, i);
 		if (label == prev_label)
 			cidx++;
 		else
 			cidx = 0;
 		prev_label = label;
-		err = cx_auto_add_volume(codec, label, " Capture", cidx,
-					 nid, HDA_INPUT);
-		if (err < 0)
-			return err;
+
+		if (pin_amp) {
+			err = cx_auto_add_volume(codec, label, " Boost", cidx,
+						 nid, HDA_INPUT);
+			if (err < 0)
+				return err;
+		}
+
+		if (!multi_adc_volume)
+			continue;
+		for (j = 0; j < conn_len; j++) {
+			if (conn[j] == nid) {
+				err = cx_auto_add_volume_idx(codec, label,
+				    " Capture", cidx, adc_nid, HDA_INPUT, j);
+				if (err < 0)
+					return err;
+				break;
+			}
+		}
 	}
 	return 0;
 }
@@ -3881,6 +3843,8 @@ static struct hda_codec_preset snd_hda_preset_conexant[] = {
 	  .patch = patch_cxt5066 },
 	{ .id = 0x14f15069, .name = "CX20585",
 	  .patch = patch_cxt5066 },
+	{ .id = 0x14f1506e, .name = "CX20590",
+	  .patch = patch_cxt5066 },
 	{ .id = 0x14f15097, .name = "CX20631",
 	  .patch = patch_conexant_auto },
 	{ .id = 0x14f15098, .name = "CX20632",
@@ -3907,6 +3871,7 @@ MODULE_ALIAS("snd-hda-codec-id:14f15066");
 MODULE_ALIAS("snd-hda-codec-id:14f15067");
 MODULE_ALIAS("snd-hda-codec-id:14f15068");
 MODULE_ALIAS("snd-hda-codec-id:14f15069");
+MODULE_ALIAS("snd-hda-codec-id:14f1506e");
 MODULE_ALIAS("snd-hda-codec-id:14f15097");
 MODULE_ALIAS("snd-hda-codec-id:14f15098");
 MODULE_ALIAS("snd-hda-codec-id:14f150a1");
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 2d5b83fa8d24..251773e45f61 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -110,6 +110,12 @@ struct dp_audio_infoframe {
 	u8 LFEPBL01_LSV36_DM_INH7;
 };
 
+union audio_infoframe {
+	struct hdmi_audio_infoframe hdmi;
+	struct dp_audio_infoframe dp;
+	u8 bytes[0];
+};
+
 /*
  * CEA speaker placement:
  *
@@ -620,8 +626,7 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid,
 	int channels = substream->runtime->channels;
 	int ca;
 	int i;
-	u8 ai[max(sizeof(struct hdmi_audio_infoframe),
-		  sizeof(struct dp_audio_infoframe))];
+	union audio_infoframe ai;
 
 	ca = hdmi_channel_allocation(codec, nid, channels);
 
@@ -633,24 +638,24 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid,
 
 		pin_nid = spec->pin[i];
 
-		memset(ai, 0, sizeof(ai));
+		memset(&ai, 0, sizeof(ai));
 		if (spec->sink_eld[i].conn_type == 0) { /* HDMI */
-			struct hdmi_audio_infoframe *hdmi_ai;
+			struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi;
 
-			hdmi_ai = (struct hdmi_audio_infoframe *)ai;
 			hdmi_ai->type		= 0x84;
 			hdmi_ai->ver		= 0x01;
 			hdmi_ai->len		= 0x0a;
 			hdmi_ai->CC02_CT47	= channels - 1;
+			hdmi_ai->CA		= ca;
 			hdmi_checksum_audio_infoframe(hdmi_ai);
 		} else if (spec->sink_eld[i].conn_type == 1) { /* DisplayPort */
-			struct dp_audio_infoframe *dp_ai;
+			struct dp_audio_infoframe *dp_ai = &ai.dp;
 
-			dp_ai = (struct dp_audio_infoframe *)ai;
 			dp_ai->type		= 0x84;
 			dp_ai->len		= 0x1b;
 			dp_ai->ver		= 0x11 << 2;
 			dp_ai->CC02_CT47	= channels - 1;
+			dp_ai->CA		= ca;
 		} else {
 			snd_printd("HDMI: unknown connection type at pin %d\n",
 				   pin_nid);
@@ -662,7 +667,8 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid,
 		 * sizeof(*dp_ai) to avoid partial match/update problems when
 		 * the user switches between HDMI/DP monitors.
 		 */
-		if (!hdmi_infoframe_uptodate(codec, pin_nid, ai, sizeof(ai))) {
+		if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes,
+					     sizeof(ai))) {
 			snd_printdd("hdmi_setup_audio_infoframe: "
 				    "cvt=%d pin=%d channels=%d\n",
 				    nid, pin_nid,
@@ -670,7 +676,7 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid,
 			hdmi_setup_channel_mapping(codec, pin_nid, ca);
 			hdmi_stop_infoframe_trans(codec, pin_nid);
 			hdmi_fill_audio_infoframe(codec, pin_nid,
-						  ai, sizeof(ai));
+						  ai.bytes, sizeof(ai));
 			hdmi_start_infoframe_trans(codec, pin_nid);
 		}
 	}
@@ -1632,6 +1638,9 @@ static struct hda_codec_preset snd_hda_preset_hdmi[] = {
 { .id = 0x10de0012, .name = "GPU 12 HDMI/DP",	.patch = patch_nvhdmi_8ch_89 },
 { .id = 0x10de0013, .name = "GPU 13 HDMI/DP",	.patch = patch_nvhdmi_8ch_89 },
 { .id = 0x10de0014, .name = "GPU 14 HDMI/DP",	.patch = patch_nvhdmi_8ch_89 },
+{ .id = 0x10de0015, .name = "GPU 15 HDMI/DP",	.patch = patch_nvhdmi_8ch_89 },
+{ .id = 0x10de0016, .name = "GPU 16 HDMI/DP",	.patch = patch_nvhdmi_8ch_89 },
+/* 17 is known to be absent */
 { .id = 0x10de0018, .name = "GPU 18 HDMI/DP",	.patch = patch_nvhdmi_8ch_89 },
 { .id = 0x10de0019, .name = "GPU 19 HDMI/DP",	.patch = patch_nvhdmi_8ch_89 },
 { .id = 0x10de001a, .name = "GPU 1a HDMI/DP",	.patch = patch_nvhdmi_8ch_89 },
@@ -1674,6 +1683,8 @@ MODULE_ALIAS("snd-hda-codec-id:10de0011");
 MODULE_ALIAS("snd-hda-codec-id:10de0012");
 MODULE_ALIAS("snd-hda-codec-id:10de0013");
 MODULE_ALIAS("snd-hda-codec-id:10de0014");
+MODULE_ALIAS("snd-hda-codec-id:10de0015");
+MODULE_ALIAS("snd-hda-codec-id:10de0016");
 MODULE_ALIAS("snd-hda-codec-id:10de0018");
 MODULE_ALIAS("snd-hda-codec-id:10de0019");
 MODULE_ALIAS("snd-hda-codec-id:10de001a");
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 269dbff70b92..0ef0035fe99f 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -282,12 +282,6 @@ struct alc_mic_route {
 	unsigned char amix_idx;
 };
 
-struct alc_jack {
-	hda_nid_t nid;
-	int type;
-	struct snd_jack *jack;
-};
-
 #define MUX_IDX_UNDEF	((unsigned char)-1)
 
 struct alc_customize_define {
@@ -366,9 +360,6 @@ struct alc_spec {
 	/* PCM information */
 	struct hda_pcm pcm_rec[3];	/* used in alc_build_pcms() */
 
-	/* jack detection */
-	struct snd_array jacks;
-
 	/* dynamic controls, init_verbs and input_mux */
 	struct auto_pin_cfg autocfg;
 	struct alc_customize_define cdefine;
@@ -394,6 +385,7 @@ struct alc_spec {
 	/* other flags */
 	unsigned int no_analog :1; /* digital I/O only */
 	unsigned int dual_adc_switch:1; /* switch ADCs (for ALC275) */
+	unsigned int single_input_src:1;
 	int init_amp;
 	int codec_variant;	/* flag for other variants */
 
@@ -1032,94 +1024,32 @@ static void alc_fix_pll_init(struct hda_codec *codec, hda_nid_t nid,
 	alc_fix_pll(codec);
 }
 
-#ifdef CONFIG_SND_HDA_INPUT_JACK
-static void alc_free_jack_priv(struct snd_jack *jack)
-{
-	struct alc_jack *jacks = jack->private_data;
-	jacks->nid = 0;
-	jacks->jack = NULL;
-}
-
-static int alc_add_jack(struct hda_codec *codec,
-		hda_nid_t nid, int type)
-{
-	struct alc_spec *spec;
-	struct alc_jack *jack;
-	const char *name;
-	int err;
-
-	spec = codec->spec;
-	snd_array_init(&spec->jacks, sizeof(*jack), 32);
-	jack = snd_array_new(&spec->jacks);
-	if (!jack)
-		return -ENOMEM;
-
-	jack->nid = nid;
-	jack->type = type;
-	name = (type == SND_JACK_HEADPHONE) ? "Headphone" : "Mic" ;
-
-	err = snd_jack_new(codec->bus->card, name, type, &jack->jack);
-	if (err < 0)
-		return err;
-	jack->jack->private_data = jack;
-	jack->jack->private_free = alc_free_jack_priv;
-	return 0;
-}
-
-static void alc_report_jack(struct hda_codec *codec, hda_nid_t nid)
-{
-	struct alc_spec *spec = codec->spec;
-	struct alc_jack *jacks = spec->jacks.list;
-
-	if (jacks) {
-		int i;
-		for (i = 0; i < spec->jacks.used; i++) {
-			if (jacks->nid == nid) {
-				unsigned int present;
-				present = snd_hda_jack_detect(codec, nid);
-
-				present = (present) ? jacks->type : 0;
-
-				snd_jack_report(jacks->jack, present);
-			}
-			jacks++;
-		}
-	}
-}
-
 static int alc_init_jacks(struct hda_codec *codec)
 {
+#ifdef CONFIG_SND_HDA_INPUT_JACK
 	struct alc_spec *spec = codec->spec;
 	int err;
 	unsigned int hp_nid = spec->autocfg.hp_pins[0];
 	unsigned int mic_nid = spec->ext_mic.pin;
 
 	if (hp_nid) {
-		err = alc_add_jack(codec, hp_nid, SND_JACK_HEADPHONE);
+		err = snd_hda_input_jack_add(codec, hp_nid,
+					     SND_JACK_HEADPHONE, NULL);
 		if (err < 0)
 			return err;
-		alc_report_jack(codec, hp_nid);
+		snd_hda_input_jack_report(codec, hp_nid);
 	}
 
 	if (mic_nid) {
-		err = alc_add_jack(codec, mic_nid, SND_JACK_MICROPHONE);
+		err = snd_hda_input_jack_add(codec, mic_nid,
+					     SND_JACK_MICROPHONE, NULL);
 		if (err < 0)
 			return err;
-		alc_report_jack(codec, mic_nid);
+		snd_hda_input_jack_report(codec, mic_nid);
 	}
-
+#endif /* CONFIG_SND_HDA_INPUT_JACK */
 	return 0;
 }
-#else
-static inline void alc_report_jack(struct hda_codec *codec, hda_nid_t nid)
-{
-}
-
-static inline int alc_init_jacks(struct hda_codec *codec)
-{
-	return 0;
-}
-#endif
 
 static void alc_automute_speaker(struct hda_codec *codec, int pinctl)
 {
@@ -1133,11 +1063,8 @@ static void alc_automute_speaker(struct hda_codec *codec, int pinctl)
 		nid = spec->autocfg.hp_pins[i];
 		if (!nid)
 			break;
-		if (snd_hda_jack_detect(codec, nid)) {
-			spec->jack_present = 1;
-			break;
-		}
-		alc_report_jack(codec, spec->autocfg.hp_pins[i]);
+		snd_hda_input_jack_report(codec, nid);
+		spec->jack_present |= snd_hda_jack_detect(codec, nid);
 	}
 
 	mute = spec->jack_present ? HDA_AMP_MUTE : 0;
@@ -1243,7 +1170,7 @@ static void alc_mic_automute(struct hda_codec *codec)
 					  AC_VERB_SET_CONNECT_SEL,
 					  alive->mux_idx);
 	}
-	alc_report_jack(codec, spec->ext_mic.pin);
+	snd_hda_input_jack_report(codec, spec->ext_mic.pin);
 
 	/* FIXME: analog mixer */
 }
@@ -1338,6 +1265,7 @@ static void alc_auto_init_amp(struct hda_codec *codec, int type)
 		case 0x10ec0660:
 		case 0x10ec0662:
 		case 0x10ec0663:
+		case 0x10ec0665:
 		case 0x10ec0862:
 		case 0x10ec0889:
 			set_eapd(codec, 0x14, 1);
@@ -1362,7 +1290,7 @@ static void alc_auto_init_amp(struct hda_codec *codec, int type)
 		case 0x10ec0883:
 		case 0x10ec0885:
 		case 0x10ec0887:
-		case 0x10ec0889:
+		/*case 0x10ec0889:*/ /* this causes an SPDIF problem */
 			alc889_coef_init(codec);
 			break;
 		case 0x10ec0888:
@@ -1721,7 +1649,9 @@ static void alc_apply_fixup(struct hda_codec *codec, int action)
 {
 	struct alc_spec *spec = codec->spec;
 	int id = spec->fixup_id;
+#ifdef CONFIG_SND_DEBUG_VERBOSE
 	const char *modelname = spec->fixup_name;
+#endif
 	int depth = 0;
 
 	if (!spec->fixup_list)
@@ -2288,6 +2218,28 @@ static struct snd_kcontrol_new alc888_base_mixer[] = {
 	{ } /* end */
 };
 
+static struct snd_kcontrol_new alc888_acer_aspire_4930g_mixer[] = {
+	HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
+	HDA_BIND_MUTE("Front Playback Switch", 0x0c, 2, HDA_INPUT),
+	HDA_CODEC_VOLUME("Surround Playback Volume", 0x0d, 0x0, HDA_OUTPUT),
+	HDA_BIND_MUTE("Surround Playback Switch", 0x0d, 2, HDA_INPUT),
+	HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x0e, 1, 0x0,
+		HDA_OUTPUT),
+	HDA_BIND_MUTE_MONO("Center Playback Switch", 0x0e, 1, 2, HDA_INPUT),
+	HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x0e, 2, 0x0, HDA_OUTPUT),
+	HDA_BIND_MUTE_MONO("LFE Playback Switch", 0x0e, 2, 2, HDA_INPUT),
+	HDA_CODEC_VOLUME_MONO("Internal LFE Playback Volume", 0x0f, 1, 0x0, HDA_OUTPUT),
+	HDA_BIND_MUTE_MONO("Internal LFE Playback Switch", 0x0f, 1, 2, HDA_INPUT),
+	HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT),
+	HDA_CODEC_MUTE("CD Playback Switch", 0x0b, 0x04, HDA_INPUT),
+	HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT),
+	HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x02, HDA_INPUT),
+	HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT),
+	HDA_CODEC_VOLUME("Mic Boost Volume", 0x18, 0, HDA_INPUT),
+	HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT),
+	{ } /* end */
+};
+
 static struct snd_kcontrol_new alc889_acer_aspire_8930g_mixer[] = {
 	HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
 	HDA_BIND_MUTE("Front Playback Switch", 0x0c, 2, HDA_INPUT),
@@ -3897,6 +3849,8 @@ static struct hda_amp_list alc880_lg_loopbacks[] = {
  * Common callbacks
  */
 
+static void alc_init_special_input_src(struct hda_codec *codec);
+
 static int alc_init(struct hda_codec *codec)
 {
 	struct alc_spec *spec = codec->spec;
@@ -3907,6 +3861,7 @@ static int alc_init(struct hda_codec *codec)
 
 	for (i = 0; i < spec->num_init_verbs; i++)
 		snd_hda_sequence_write(codec, spec->init_verbs[i]);
+	alc_init_special_input_src(codec);
 
 	if (spec->init_hook)
 		spec->init_hook(codec);
@@ -4262,6 +4217,7 @@ static void alc_free(struct hda_codec *codec)
 		return;
 
 	alc_shutup(codec);
+	snd_hda_input_jack_free(codec);
 	alc_free_kctls(codec);
 	kfree(spec);
 	snd_hda_detach_beep_device(codec);
@@ -4285,6 +4241,7 @@ static void alc_power_eapd(struct hda_codec *codec)
 	case 0x10ec0660:
 	case 0x10ec0662:
 	case 0x10ec0663:
+	case 0x10ec0665:
 	case 0x10ec0862:
 	case 0x10ec0889:
 		set_eapd(codec, 0x14, 0);
@@ -4680,7 +4637,7 @@ static struct snd_pci_quirk alc880_cfg_tbl[] = {
 	SND_PCI_QUIRK(0x1558, 0x5401, "ASUS", ALC880_ASUS_DIG2),
 	SND_PCI_QUIRK(0x1565, 0x8202, "Biostar", ALC880_5ST_DIG),
 	SND_PCI_QUIRK(0x1584, 0x9050, "Uniwill", ALC880_UNIWILL_DIG),
-	SND_PCI_QUIRK(0x1584, 0x9054, "Uniwlll", ALC880_F1734),
+	SND_PCI_QUIRK(0x1584, 0x9054, "Uniwill", ALC880_F1734),
 	SND_PCI_QUIRK(0x1584, 0x9070, "Uniwill", ALC880_UNIWILL),
 	SND_PCI_QUIRK(0x1584, 0x9077, "Uniwill P53", ALC880_UNIWILL_P53),
 	SND_PCI_QUIRK(0x161f, 0x203d, "W810", ALC880_W810),
@@ -5129,7 +5086,9 @@ static const char *alc_get_line_out_pfx(const struct auto_pin_cfg *cfg,
 
 	switch (cfg->line_out_type) {
 	case AUTO_PIN_SPEAKER_OUT:
-		return "Speaker";
+		if (cfg->line_outs == 1)
+			return "Speaker";
+		break;
 	case AUTO_PIN_HP_OUT:
 		return "Headphone";
 	default:
@@ -5183,16 +5142,19 @@ static int alc880_auto_create_multi_out_ctls(struct alc_spec *spec,
 				return err;
 		} else {
 			const char *name = pfx;
-			if (!name)
+			int index = i;
+			if (!name) {
 				name = chname[i];
+				index = 0;
+			}
 			err = __add_pb_vol_ctrl(spec, ALC_CTL_WIDGET_VOL,
-						name, i,
+						name, index,
 					  HDA_COMPOSE_AMP_VAL(nid, 3, 0,
 							      HDA_OUTPUT));
 			if (err < 0)
 				return err;
 			err = __add_pb_sw_ctrl(spec, ALC_CTL_BIND_MUTE,
-					       name, i,
+					       name, index,
 					  HDA_COMPOSE_AMP_VAL(nid, 3, 2,
 							      HDA_INPUT));
 			if (err < 0)
@@ -5563,6 +5525,7 @@ static void fixup_single_adc(struct hda_codec *codec)
 			spec->capsrc_nids += i;
 		spec->adc_nids += i;
 		spec->num_adc_nids = 1;
+		spec->single_input_src = 1;
 	}
 }
 
@@ -5574,6 +5537,16 @@ static void fixup_dual_adc_switch(struct hda_codec *codec)
 	init_capsrc_for_pin(codec, spec->int_mic.pin);
 }
 
+/* initialize some special cases for input sources */
+static void alc_init_special_input_src(struct hda_codec *codec)
+{
+	struct alc_spec *spec = codec->spec;
+	if (spec->dual_adc_switch)
+		fixup_dual_adc_switch(codec);
+	else if (spec->single_input_src)
+		init_capsrc_for_pin(codec, spec->autocfg.inputs[0].pin);
+}
+
 static void set_capture_mixer(struct hda_codec *codec)
 {
 	struct alc_spec *spec = codec->spec;
@@ -5589,7 +5562,7 @@ static void set_capture_mixer(struct hda_codec *codec)
 		int mux = 0;
 		int num_adcs = spec->num_adc_nids;
 		if (spec->dual_adc_switch)
-			fixup_dual_adc_switch(codec);
+			num_adcs = 1;
 		else if (spec->auto_mic)
 			fixup_automic_adc(codec);
 		else if (spec->input_mux) {
@@ -5598,8 +5571,6 @@ static void set_capture_mixer(struct hda_codec *codec)
 			else if (spec->input_mux->num_items == 1)
 				fixup_single_adc(codec);
 		}
-		if (spec->dual_adc_switch)
-			num_adcs = 1;
 		spec->cap_mixer = caps[mux][num_adcs - 1];
 	}
 }
@@ -10357,7 +10328,7 @@ static struct alc_config_preset alc882_presets[] = {
 		.init_hook = alc_automute_amp,
 	},
 	[ALC888_ACER_ASPIRE_4930G] = {
-		.mixers = { alc888_base_mixer,
+		.mixers = { alc888_acer_aspire_4930g_mixer,
 				alc883_chmode_mixer },
 		.init_verbs = { alc883_init_verbs, alc880_gpio1_init_verbs,
 				alc888_acer_aspire_4930g_verbs },
@@ -10726,6 +10697,7 @@ static struct alc_config_preset alc882_presets[] = {
  */
 enum {
 	PINFIX_ABIT_AW9D_MAX,
+	PINFIX_LENOVO_Y530,
 	PINFIX_PB_M5210,
 	PINFIX_ACER_ASPIRE_7736,
 };
@@ -10740,6 +10712,14 @@ static const struct alc_fixup alc882_fixups[] = {
 			{ }
 		}
 	},
+	[PINFIX_LENOVO_Y530] = {
+		.type = ALC_FIXUP_PINS,
+		.v.pins = (const struct alc_pincfg[]) {
+			{ 0x15, 0x99130112 }, /* rear int speakers */
+			{ 0x16, 0x99130111 }, /* subwoofer */
+			{ }
+		}
+	},
 	[PINFIX_PB_M5210] = {
 		.type = ALC_FIXUP_VERBS,
 		.v.verbs = (const struct hda_verb[]) {
@@ -10755,6 +10735,7 @@ static const struct alc_fixup alc882_fixups[] = {
 
 static struct snd_pci_quirk alc882_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1025, 0x0155, "Packard-Bell M5120", PINFIX_PB_M5210),
+	SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Y530", PINFIX_LENOVO_Y530),
 	SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", PINFIX_ABIT_AW9D_MAX),
 	SND_PCI_QUIRK(0x1025, 0x0296, "Acer Aspire 7736z", PINFIX_ACER_ASPIRE_7736),
 	{}
@@ -10807,23 +10788,28 @@ static void alc882_auto_init_hp_out(struct hda_codec *codec)
 	hda_nid_t pin, dac;
 	int i;
 
-	for (i = 0; i < ARRAY_SIZE(spec->autocfg.hp_pins); i++) {
-		pin = spec->autocfg.hp_pins[i];
-		if (!pin)
-			break;
-		dac = spec->multiout.hp_nid;
-		if (!dac)
-			dac = spec->multiout.dac_nids[0]; /* to front */
-		alc882_auto_set_output_and_unmute(codec, pin, PIN_HP, dac);
+	if (spec->autocfg.line_out_type != AUTO_PIN_HP_OUT) {
+		for (i = 0; i < ARRAY_SIZE(spec->autocfg.hp_pins); i++) {
+			pin = spec->autocfg.hp_pins[i];
+			if (!pin)
+				break;
+			dac = spec->multiout.hp_nid;
+			if (!dac)
+				dac = spec->multiout.dac_nids[0]; /* to front */
+			alc882_auto_set_output_and_unmute(codec, pin, PIN_HP, dac);
+		}
 	}
-	for (i = 0; i < ARRAY_SIZE(spec->autocfg.speaker_pins); i++) {
-		pin = spec->autocfg.speaker_pins[i];
-		if (!pin)
-			break;
-		dac = spec->multiout.extra_out_nid[0];
-		if (!dac)
-			dac = spec->multiout.dac_nids[0]; /* to front */
-		alc882_auto_set_output_and_unmute(codec, pin, PIN_OUT, dac);
+
+	if (spec->autocfg.line_out_type != AUTO_PIN_SPEAKER_OUT) {
+		for (i = 0; i < ARRAY_SIZE(spec->autocfg.speaker_pins); i++) {
+			pin = spec->autocfg.speaker_pins[i];
+			if (!pin)
+				break;
+			dac = spec->multiout.extra_out_nid[0];
+			if (!dac)
+				dac = spec->multiout.dac_nids[0]; /* to front */
+			alc882_auto_set_output_and_unmute(codec, pin, PIN_OUT, dac);
+		}
 	}
 }
 
@@ -10930,9 +10916,6 @@ static int alc_auto_add_mic_boost(struct hda_codec *codec)
 	return 0;
 }
 
-static int alc861vd_auto_create_multi_out_ctls(struct alc_spec *spec,
-					     const struct auto_pin_cfg *cfg);
-
 /* almost identical with ALC880 parser... */
 static int alc882_parse_auto_config(struct hda_codec *codec)
 {
@@ -10950,10 +10933,7 @@ static int alc882_parse_auto_config(struct hda_codec *codec)
 	err = alc880_auto_fill_dac_nids(spec, &spec->autocfg);
 	if (err < 0)
 		return err;
-	if (codec->vendor_id == 0x10ec0887)
-		err = alc861vd_auto_create_multi_out_ctls(spec, &spec->autocfg);
-	else
-		err = alc880_auto_create_multi_out_ctls(spec, &spec->autocfg);
+	err = alc880_auto_create_multi_out_ctls(spec, &spec->autocfg);
 	if (err < 0)
 		return err;
 	err = alc880_auto_create_extra_out(spec, spec->autocfg.hp_pins[0],
@@ -12635,6 +12615,8 @@ static struct snd_pci_quirk alc262_cfg_tbl[] = {
 			   ALC262_HP_BPC),
 	SND_PCI_QUIRK_MASK(0x103c, 0xff00, 0x1300, "HP xw series",
 			   ALC262_HP_BPC),
+	SND_PCI_QUIRK_MASK(0x103c, 0xff00, 0x1500, "HP z series",
+			   ALC262_HP_BPC),
 	SND_PCI_QUIRK_MASK(0x103c, 0xff00, 0x1700, "HP xw series",
 			   ALC262_HP_BPC),
 	SND_PCI_QUIRK(0x103c, 0x2800, "HP D7000", ALC262_HP_BPC_D7000_WL),
@@ -13778,6 +13760,7 @@ static int alc268_parse_auto_config(struct hda_codec *codec)
 }
 
 #define alc268_auto_init_analog_input	alc882_auto_init_analog_input
+#define alc268_auto_init_input_src	alc882_auto_init_input_src
 
 /* init callback for auto-configuration model -- overriding the default init */
 static void alc268_auto_init(struct hda_codec *codec)
@@ -13787,6 +13770,7 @@ static void alc268_auto_init(struct hda_codec *codec)
 	alc268_auto_init_hp_out(codec);
 	alc268_auto_init_mono_speaker_out(codec);
 	alc268_auto_init_analog_input(codec);
+	alc268_auto_init_input_src(codec);
 	alc_auto_init_digital(codec);
 	if (spec->unsol_event)
 		alc_inithook(codec);
@@ -14074,7 +14058,6 @@ static int patch_alc268(struct hda_codec *codec)
 	if (!spec->no_analog && !spec->adc_nids && spec->input_mux) {
 		/* check whether NID 0x07 is valid */
 		unsigned int wcap = get_wcaps(codec, 0x07);
-		int i;
 
 		spec->capsrc_nids = alc268_capsrc_nids;
 		/* get type */
@@ -14094,13 +14077,6 @@ static int patch_alc268(struct hda_codec *codec)
 			spec->num_adc_nids = ARRAY_SIZE(alc268_adc_nids);
 			add_mixer(spec, alc268_capture_mixer);
 		}
-		/* set default input source */
-		for (i = 0; i < spec->num_adc_nids; i++)
-			snd_hda_codec_write_cache(codec, alc268_capsrc_nids[i],
-				0, AC_VERB_SET_CONNECT_SEL,
-				i < spec->num_mux_defs ?
-				spec->input_mux[i].items[0].index :
-				spec->input_mux->items[0].index);
 	}
 
 	spec->vmaster_nid = 0x02;
@@ -14477,7 +14453,7 @@ static void alc269_speaker_automute(struct hda_codec *codec)
 				 HDA_AMP_MUTE, bits);
 	snd_hda_codec_amp_stereo(codec, 0x0c, HDA_INPUT, 1,
 				 HDA_AMP_MUTE, bits);
-	alc_report_jack(codec, nid);
+	snd_hda_input_jack_report(codec, nid);
 }
 
 /* unsolicited event for HP jack sensing */
@@ -14789,11 +14765,6 @@ static int alc269_parse_auto_config(struct hda_codec *codec)
 		fillup_priv_adc_nids(codec, alc269_adc_candidates,
 				     sizeof(alc269_adc_candidates));
 
-	/* set default input source */
-	if (!spec->dual_adc_switch)
-		select_or_unmute_capsrc(codec, spec->capsrc_nids[0],
-					spec->input_mux->items[0].index);
-
 	err = alc_auto_add_mic_boost(codec);
 	if (err < 0)
 		return err;
@@ -14807,6 +14778,7 @@ static int alc269_parse_auto_config(struct hda_codec *codec)
 #define alc269_auto_init_multi_out	alc268_auto_init_multi_out
 #define alc269_auto_init_hp_out		alc268_auto_init_hp_out
 #define alc269_auto_init_analog_input	alc882_auto_init_analog_input
+#define alc269_auto_init_input_src	alc882_auto_init_input_src
 
 
 /* init callback for auto-configuration model -- overriding the default init */
@@ -14816,6 +14788,8 @@ static void alc269_auto_init(struct hda_codec *codec)
 	alc269_auto_init_multi_out(codec);
 	alc269_auto_init_hp_out(codec);
 	alc269_auto_init_analog_input(codec);
+	if (!spec->dual_adc_switch)
+		alc269_auto_init_input_src(codec);
 	alc_auto_init_digital(codec);
 	if (spec->unsol_event)
 		alc_inithook(codec);
@@ -14956,8 +14930,11 @@ static struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
 	SND_PCI_QUIRK_VENDOR(0x104d, "Sony VAIO", ALC269_FIXUP_SONY_VAIO),
 	SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
-	SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),
 	SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
+	SND_PCI_QUIRK(0x17aa, 0x215e, "Thinkpad L512", ALC269_FIXUP_SKU_IGNORE),
+	SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),
+	SND_PCI_QUIRK(0x17aa, 0x21ca, "Thinkpad L412", ALC269_FIXUP_SKU_IGNORE),
+	SND_PCI_QUIRK(0x17aa, 0x21e9, "Thinkpad Edge 15", ALC269_FIXUP_SKU_IGNORE),
 	SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
 	SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
 	{}
@@ -14991,7 +14968,7 @@ static struct snd_pci_quirk alc269_cfg_tbl[] = {
 	SND_PCI_QUIRK(0x1043, 0x11e3, "ASUS U33Jc", ALC269VB_AMIC),
 	SND_PCI_QUIRK(0x1043, 0x1273, "ASUS UL80Jt", ALC269VB_AMIC),
 	SND_PCI_QUIRK(0x1043, 0x1283, "ASUS U53Jc", ALC269_AMIC),
-	SND_PCI_QUIRK(0x1043, 0x12b3, "ASUS N82Jv", ALC269_AMIC),
+	SND_PCI_QUIRK(0x1043, 0x12b3, "ASUS N82JV", ALC269VB_AMIC),
 	SND_PCI_QUIRK(0x1043, 0x12d3, "ASUS N61Jv", ALC269_AMIC),
 	SND_PCI_QUIRK(0x1043, 0x13a3, "ASUS UL30Vt", ALC269_AMIC),
 	SND_PCI_QUIRK(0x1043, 0x1373, "ASUS G73JX", ALC269_AMIC),
@@ -16031,9 +16008,12 @@ static int alc861_auto_create_multi_out_ctls(struct hda_codec *codec,
 				return err;
 		} else {
 			const char *name = pfx;
-			if (!name)
+			int index = i;
+			if (!name) {
 				name = chname[i];
-			err = __alc861_create_out_sw(codec, name, nid, i, 3);
+				index = 0;
+			}
+			err = __alc861_create_out_sw(codec, name, nid, index, 3);
 			if (err < 0)
 				return err;
 		}
@@ -17134,7 +17114,7 @@ static void alc861vd_auto_init_analog_input(struct hda_codec *codec)
 #define alc861vd_idx_to_mixer_switch(nid)	((nid) + 0x0c)
 
 /* add playback controls from the parsed DAC table */
-/* Based on ALC880 version. But ALC861VD and ALC887 have separate,
+/* Based on ALC880 version. But ALC861VD has separate,
  * different NIDs for mute/unmute switch and volume control */
 static int alc861vd_auto_create_multi_out_ctls(struct alc_spec *spec,
 					     const struct auto_pin_cfg *cfg)
@@ -17184,16 +17164,19 @@ static int alc861vd_auto_create_multi_out_ctls(struct alc_spec *spec,
 				return err;
 		} else {
 			const char *name = pfx;
-			if (!name)
+			int index = i;
+			if (!name) {
 				name = chname[i];
+				index = 0;
+			}
 			err = __add_pb_vol_ctrl(spec, ALC_CTL_WIDGET_VOL,
-						name, i,
+						name, index,
 					  HDA_COMPOSE_AMP_VAL(nid_v, 3, 0,
 							      HDA_OUTPUT));
 			if (err < 0)
 				return err;
 			err = __add_pb_sw_ctrl(spec, ALC_CTL_BIND_MUTE,
-					       name, i,
+					       name, index,
 					  HDA_COMPOSE_AMP_VAL(nid_s, 3, 2,
 							      HDA_INPUT));
 			if (err < 0)
@@ -18801,6 +18784,7 @@ static struct snd_pci_quirk alc662_cfg_tbl[] = {
 					ALC662_3ST_6ch_DIG),
 	SND_PCI_QUIRK_MASK(0x1854, 0xf000, 0x2000, "ASUS H13-200x",
 			   ALC663_ASUS_H13),
+	SND_PCI_QUIRK(0x1991, 0x5628, "Ordissimo EVE", ALC662_LENOVO_101E),
 	{}
 };
 
@@ -19241,12 +19225,15 @@ static int alc662_auto_create_multi_out_ctls(struct hda_codec *codec,
 				return err;
 		} else {
 			const char *name = pfx;
-			if (!name)
+			int index = i;
+			if (!name) {
 				name = chname[i];
-			err = __alc662_add_vol_ctl(spec, name, nid, i, 3);
+				index = 0;
+			}
+			err = __alc662_add_vol_ctl(spec, name, nid, index, 3);
 			if (err < 0)
 				return err;
-			err = __alc662_add_sw_ctl(spec, name, mix, i, 3);
+			err = __alc662_add_sw_ctl(spec, name, mix, index, 3);
 			if (err < 0)
 				return err;
 		}
@@ -19461,6 +19448,7 @@ enum {
 	ALC662_FIXUP_ASPIRE,
 	ALC662_FIXUP_IDEAPAD,
 	ALC272_FIXUP_MARIO,
+	ALC662_FIXUP_CZC_P10T,
 };
 
 static const struct alc_fixup alc662_fixups[] = {
@@ -19481,14 +19469,23 @@ static const struct alc_fixup alc662_fixups[] = {
 	[ALC272_FIXUP_MARIO] = {
 		.type = ALC_FIXUP_FUNC,
 		.v.func = alc272_fixup_mario,
-	}
+	},
+	[ALC662_FIXUP_CZC_P10T] = {
+		.type = ALC_FIXUP_VERBS,
+		.v.verbs = (const struct hda_verb[]) {
+			{0x14, AC_VERB_SET_EAPD_BTLENABLE, 0},
+			{}
+		}
+	},
 };
 
 static struct snd_pci_quirk alc662_fixup_tbl[] = {
+	SND_PCI_QUIRK(0x1025, 0x0308, "Acer Aspire 8942G", ALC662_FIXUP_ASPIRE),
 	SND_PCI_QUIRK(0x1025, 0x038b, "Acer Aspire 8943G", ALC662_FIXUP_ASPIRE),
 	SND_PCI_QUIRK(0x144d, 0xc051, "Samsung R720", ALC662_FIXUP_IDEAPAD),
 	SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo Ideapad Y550P", ALC662_FIXUP_IDEAPAD),
 	SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Ideapad Y550", ALC662_FIXUP_IDEAPAD),
+	SND_PCI_QUIRK(0x1b35, 0x2206, "CZC P10T", ALC662_FIXUP_CZC_P10T),
 	{}
 };
 
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 9ea48b425d0b..05fcd60cc46f 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -180,18 +180,16 @@ struct sigmatel_event {
 	int data;
 };
 
-struct sigmatel_jack {
-	hda_nid_t nid;
-	int type;
-	struct snd_jack *jack;
-};
-
 struct sigmatel_mic_route {
 	hda_nid_t pin;
 	signed char mux_idx;
 	signed char dmux_idx;
 };
 
+#define MAX_PINS_NUM 16
+#define MAX_ADCS_NUM 4
+#define MAX_DMICS_NUM 4
+
 struct sigmatel_spec {
 	struct snd_kcontrol_new *mixers[4];
 	unsigned int num_mixers;
@@ -229,9 +227,6 @@ struct sigmatel_spec {
 	hda_nid_t *pwr_nids;
 	hda_nid_t *dac_list;
 
-	/* jack detection */
-	struct snd_array jacks;
-
 	/* events */
 	struct snd_array events;
 
@@ -309,6 +304,17 @@ struct sigmatel_spec {
 	struct hda_input_mux private_imux;
 	struct hda_input_mux private_smux;
 	struct hda_input_mux private_mono_mux;
+
+	/* auto spec */
+	unsigned auto_pin_cnt;
+	hda_nid_t auto_pin_nids[MAX_PINS_NUM];
+	unsigned auto_adc_cnt;
+	hda_nid_t auto_adc_nids[MAX_ADCS_NUM];
+	hda_nid_t auto_mux_nids[MAX_ADCS_NUM];
+	hda_nid_t auto_dmux_nids[MAX_ADCS_NUM];
+	unsigned long auto_capvols[MAX_ADCS_NUM];
+	unsigned auto_dmic_cnt;
+	hda_nid_t auto_dmic_nids[MAX_DMICS_NUM];
 };
 
 static hda_nid_t stac9200_adc_nids[1] = {
@@ -364,14 +370,6 @@ static unsigned long stac92hd73xx_capvols[] = {
 
 #define STAC92HD83_DAC_COUNT 3
 
-static hda_nid_t stac92hd83xxx_mux_nids[2] = {
-	0x17, 0x18,
-};
-
-static hda_nid_t stac92hd83xxx_adc_nids[2] = {
-	0x15, 0x16,
-};
-
 static hda_nid_t stac92hd83xxx_pwr_nids[4] = {
 	0xa, 0xb, 0xd, 0xe,
 };
@@ -384,25 +382,9 @@ static unsigned int stac92hd83xxx_pwr_mapping[4] = {
 	0x03, 0x0c, 0x20, 0x40,
 };
 
-#define STAC92HD83XXX_NUM_DMICS	 2
-static hda_nid_t stac92hd83xxx_dmic_nids[STAC92HD83XXX_NUM_DMICS + 1] = {
-	0x11, 0x20, 0
-};
-
-#define STAC92HD88XXX_NUM_DMICS	STAC92HD83XXX_NUM_DMICS
-#define stac92hd88xxx_dmic_nids	stac92hd83xxx_dmic_nids
-
-#define STAC92HD87B_NUM_DMICS	 1
-static hda_nid_t stac92hd87b_dmic_nids[STAC92HD87B_NUM_DMICS + 1] = {
-	0x11, 0
-};
-
-#define STAC92HD83XXX_NUM_CAPS	2
-static unsigned long stac92hd83xxx_capvols[] = {
-	HDA_COMPOSE_AMP_VAL(0x17, 3, 0, HDA_OUTPUT),
-	HDA_COMPOSE_AMP_VAL(0x18, 3, 0, HDA_OUTPUT),
+static hda_nid_t stac92hd83xxx_dmic_nids[] = {
+		0x11, 0x20,
 };
-#define stac92hd83xxx_capsws	stac92hd83xxx_capvols
 
 static hda_nid_t stac92hd71bxx_pwr_nids[3] = {
 	0x0a, 0x0d, 0x0f
@@ -581,16 +563,6 @@ static hda_nid_t stac92hd73xx_pin_nids[13] = {
 	0x14, 0x22, 0x23
 };
 
-static hda_nid_t stac92hd83xxx_pin_nids[10] = {
-	0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
-	0x0f, 0x10, 0x11, 0x1f, 0x20,
-};
-
-static hda_nid_t stac92hd88xxx_pin_nids[10] = {
-	0x0a, 0x0b, 0x0c, 0x0d,
-	0x0f, 0x11, 0x1f, 0x20,
-};
-
 #define STAC92HD71BXX_NUM_PINS 13
 static hda_nid_t stac92hd71bxx_pin_nids_4port[STAC92HD71BXX_NUM_PINS] = {
 	0x0a, 0x0b, 0x0c, 0x0d, 0x00,
@@ -752,7 +724,7 @@ static int stac92xx_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 	struct sigmatel_spec *spec = codec->spec;
 	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 	const struct hda_input_mux *imux = spec->input_mux;
-	unsigned int idx, prev_idx;
+	unsigned int idx, prev_idx, didx;
 
 	idx = ucontrol->value.enumerated.item[0];
 	if (idx >= imux->num_items)
@@ -764,7 +736,8 @@ static int stac92xx_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 		snd_hda_codec_write_cache(codec, spec->mux_nids[adc_idx], 0,
 					  AC_VERB_SET_CONNECT_SEL,
 					  imux->items[idx].index);
-		if (prev_idx >= spec->num_analog_muxes) {
+		if (prev_idx >= spec->num_analog_muxes &&
+		    spec->mux_nids[adc_idx] != spec->dmux_nids[adc_idx]) {
 			imux = spec->dinput_mux;
 			/* 0 = analog */
 			snd_hda_codec_write_cache(codec,
@@ -774,9 +747,13 @@ static int stac92xx_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 		}
 	} else {
 		imux = spec->dinput_mux;
+		/* first dimux item is hardcoded to select analog imux,
+		 * so lets skip it
+		 */
+		didx = idx - spec->num_analog_muxes + 1;
 		snd_hda_codec_write_cache(codec, spec->dmux_nids[adc_idx], 0,
 					  AC_VERB_SET_CONNECT_SEL,
-					  imux->items[idx - 1].index);
+					  imux->items[didx].index);
 	}
 	spec->cur_mux[adc_idx] = idx;
 	return 1;
@@ -3414,6 +3391,17 @@ static const char * const stac92xx_dmic_labels[5] = {
 	"Digital Mic 3", "Digital Mic 4"
 };
 
+static hda_nid_t get_connected_node(struct hda_codec *codec, hda_nid_t mux,
+				    int idx)
+{
+	hda_nid_t conn[HDA_MAX_NUM_INPUTS];
+	int nums;
+	nums = snd_hda_get_connections(codec, mux, conn, ARRAY_SIZE(conn));
+	if (idx >= 0 && idx < nums)
+		return conn[idx];
+	return 0;
+}
+
 static int get_connection_index(struct hda_codec *codec, hda_nid_t mux,
 				hda_nid_t nid)
 {
@@ -3424,6 +3412,15 @@ static int get_connection_index(struct hda_codec *codec, hda_nid_t mux,
 	for (i = 0; i < nums; i++)
 		if (conn[i] == nid)
 			return i;
+
+	for (i = 0; i < nums; i++) {
+		unsigned int wid_caps = get_wcaps(codec, conn[i]);
+		unsigned int wid_type = get_wcaps_type(wid_caps);
+
+		if (wid_type != AC_WID_PIN && wid_type != AC_WID_AUD_MIX)
+			if (get_connection_index(codec, conn[i], nid) >= 0)
+				return i;
+	}
 	return -1;
 }
 
@@ -3496,6 +3493,16 @@ static int stac92xx_auto_create_dmic_input_ctls(struct hda_codec *codec,
 						      type_idx, HDA_OUTPUT);
 			if (err < 0)
 				return err;
+			if (!err) {
+				nid = get_connected_node(codec,
+						spec->dmux_nids[0], index);
+				if (nid)
+					err = create_elem_capture_vol(codec,
+							nid, label,
+							type_idx, HDA_INPUT);
+				if (err < 0)
+					return err;
+			}
 		}
 	}
 
@@ -4049,21 +4056,10 @@ static void stac_gpio_set(struct hda_codec *codec, unsigned int mask,
 			   AC_VERB_SET_GPIO_DATA, gpiostate); /* sync */
 }
 
-#ifdef CONFIG_SND_HDA_INPUT_JACK
-static void stac92xx_free_jack_priv(struct snd_jack *jack)
-{
-	struct sigmatel_jack *jacks = jack->private_data;
-	jacks->nid = 0;
-	jacks->jack = NULL;
-}
-#endif
-
 static int stac92xx_add_jack(struct hda_codec *codec,
 		hda_nid_t nid, int type)
 {
 #ifdef CONFIG_SND_HDA_INPUT_JACK
-	struct sigmatel_spec *spec = codec->spec;
-	struct sigmatel_jack *jack;
 	int def_conf = snd_hda_codec_get_pincfg(codec, nid);
 	int connectivity = get_defcfg_connect(def_conf);
 	char name[32];
@@ -4072,26 +4068,15 @@ static int stac92xx_add_jack(struct hda_codec *codec,
 	if (connectivity && connectivity != AC_JACK_PORT_FIXED)
 		return 0;
 
-	snd_array_init(&spec->jacks, sizeof(*jack), 32);
-	jack = snd_array_new(&spec->jacks);
-	if (!jack)
-		return -ENOMEM;
-	jack->nid = nid;
-	jack->type = type;
-
 	snprintf(name, sizeof(name), "%s at %s %s Jack",
 		snd_hda_get_jack_type(def_conf),
 		snd_hda_get_jack_connectivity(def_conf),
 		snd_hda_get_jack_location(def_conf));
 
-	err = snd_jack_new(codec->bus->card, name, type, &jack->jack);
-	if (err < 0) {
-		jack->nid = 0;
+	err = snd_hda_input_jack_add(codec, nid, type, name);
+	if (err < 0)
 		return err;
-	}
-	jack->jack->private_data = jack;
-	jack->jack->private_free = stac92xx_free_jack_priv;
-#endif
+#endif /* CONFIG_SND_HDA_INPUT_JACK */
 	return 0;
 }
 
@@ -4394,23 +4379,6 @@ static int stac92xx_init(struct hda_codec *codec)
 	return 0;
 }
 
-static void stac92xx_free_jacks(struct hda_codec *codec)
-{
-#ifdef CONFIG_SND_HDA_INPUT_JACK
-	/* free jack instances manually when clearing/reconfiguring */
-	struct sigmatel_spec *spec = codec->spec;
-	if (!codec->bus->shutdown && spec->jacks.list) {
-		struct sigmatel_jack *jacks = spec->jacks.list;
-		int i;
-		for (i = 0; i < spec->jacks.used; i++, jacks++) {
-			if (jacks->jack)
-				snd_device_free(codec->bus->card, jacks->jack);
-		}
-	}
-	snd_array_free(&spec->jacks);
-#endif
-}
-
 static void stac92xx_free_kctls(struct hda_codec *codec)
 {
 	struct sigmatel_spec *spec = codec->spec;
@@ -4444,7 +4412,7 @@ static void stac92xx_free(struct hda_codec *codec)
 		return;
 
 	stac92xx_shutup(codec);
-	stac92xx_free_jacks(codec);
+	snd_hda_input_jack_free(codec);
 	snd_array_free(&spec->events);
 
 	kfree(spec);
@@ -4662,33 +4630,6 @@ static void stac92xx_pin_sense(struct hda_codec *codec, hda_nid_t nid)
 	stac_toggle_power_map(codec, nid, get_pin_presence(codec, nid));
 }
 
-static void stac92xx_report_jack(struct hda_codec *codec, hda_nid_t nid)
-{
-	struct sigmatel_spec *spec = codec->spec;
-	struct sigmatel_jack *jacks = spec->jacks.list;
-
-	if (jacks) {
-		int i;
-		for (i = 0; i < spec->jacks.used; i++) {
-			if (jacks->nid == nid) {
-				unsigned int pin_ctl =
-					snd_hda_codec_read(codec, nid,
-					0, AC_VERB_GET_PIN_WIDGET_CONTROL,
-					 0x00);
-				int type = jacks->type;
-				if (type == (SND_JACK_LINEOUT
-						| SND_JACK_HEADPHONE))
-					type = (pin_ctl & AC_PINCTL_HP_EN)
-					? SND_JACK_HEADPHONE : SND_JACK_LINEOUT;
-				snd_jack_report(jacks->jack,
-					get_pin_presence(codec, nid)
-					? type : 0);
-			}
-			jacks++;
-		}
-	}
-}
-
 /* get the pin connection (fixed, none, etc) */
 static unsigned int stac_get_defcfg_connect(struct hda_codec *codec, int idx)
 {
@@ -4777,7 +4718,7 @@ static void stac92xx_unsol_event(struct hda_codec *codec, unsigned int res)
 	case STAC_PWR_EVENT:
 		if (spec->num_pwrs > 0)
 			stac92xx_pin_sense(codec, event->nid);
-		stac92xx_report_jack(codec, event->nid);
+		snd_hda_input_jack_report(codec, event->nid);
 
 		switch (codec->subsystem_id) {
 		case 0x103c308f:
@@ -5373,6 +5314,105 @@ static int hp_bnb2011_with_dock(struct hda_codec *codec)
 	return 0;
 }
 
+static void stac92hd8x_add_pin(struct hda_codec *codec, hda_nid_t nid)
+{
+	struct sigmatel_spec *spec = codec->spec;
+	unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
+	int i;
+
+	spec->auto_pin_nids[spec->auto_pin_cnt] = nid;
+	spec->auto_pin_cnt++;
+
+	if (get_defcfg_device(def_conf) == AC_JACK_MIC_IN &&
+	    get_defcfg_connect(def_conf) != AC_JACK_PORT_NONE) {
+		for (i = 0; i < ARRAY_SIZE(stac92hd83xxx_dmic_nids); i++) {
+			if (nid == stac92hd83xxx_dmic_nids[i]) {
+				spec->auto_dmic_nids[spec->auto_dmic_cnt] = nid;
+				spec->auto_dmic_cnt++;
+			}
+		}
+	}
+}
+
+static void stac92hd8x_add_adc(struct hda_codec *codec, hda_nid_t nid)
+{
+	struct sigmatel_spec *spec = codec->spec;
+
+	spec->auto_adc_nids[spec->auto_adc_cnt] = nid;
+	spec->auto_adc_cnt++;
+}
+
+static void stac92hd8x_add_mux(struct hda_codec *codec, hda_nid_t nid)
+{
+	int i, j;
+	struct sigmatel_spec *spec = codec->spec;
+
+	for (i = 0; i < spec->auto_adc_cnt; i++) {
+		if (get_connection_index(codec,
+				spec->auto_adc_nids[i], nid) >= 0) {
+			/* mux and volume for adc_nids[i] */
+			if (!spec->auto_mux_nids[i]) {
+				spec->auto_mux_nids[i] = nid;
+				/* 92hd codecs capture volume is in mux */
+				spec->auto_capvols[i] = HDA_COMPOSE_AMP_VAL(nid,
+							3, 0, HDA_OUTPUT);
+			}
+			for (j = 0; j < spec->auto_dmic_cnt; j++) {
+				if (get_connection_index(codec, nid,
+						spec->auto_dmic_nids[j]) >= 0) {
+					/* dmux for adc_nids[i] */
+					if (!spec->auto_dmux_nids[i])
+						spec->auto_dmux_nids[i] = nid;
+					break;
+				}
+			}
+			break;
+		}
+	}
+}
+
+static void stac92hd8x_fill_auto_spec(struct hda_codec *codec)
+{
+	hda_nid_t nid, end_nid;
+	unsigned int wid_caps, wid_type;
+	struct sigmatel_spec *spec = codec->spec;
+
+	end_nid = codec->start_nid + codec->num_nodes;
+
+	for (nid = codec->start_nid; nid < end_nid; nid++) {
+		wid_caps = get_wcaps(codec, nid);
+		wid_type = get_wcaps_type(wid_caps);
+
+		if (wid_type == AC_WID_PIN)
+			stac92hd8x_add_pin(codec, nid);
+
+		if (wid_type == AC_WID_AUD_IN && !(wid_caps & AC_WCAP_DIGITAL))
+			stac92hd8x_add_adc(codec, nid);
+	}
+
+	for (nid = codec->start_nid; nid < end_nid; nid++) {
+		wid_caps = get_wcaps(codec, nid);
+		wid_type = get_wcaps_type(wid_caps);
+
+		if (wid_type == AC_WID_AUD_SEL)
+			stac92hd8x_add_mux(codec, nid);
+	}
+
+	spec->pin_nids = spec->auto_pin_nids;
+	spec->num_pins = spec->auto_pin_cnt;
+	spec->adc_nids = spec->auto_adc_nids;
+	spec->num_adcs = spec->auto_adc_cnt;
+	spec->capvols = spec->auto_capvols;
+	spec->capsws = spec->auto_capvols;
+	spec->num_caps = spec->auto_adc_cnt;
+	spec->mux_nids = spec->auto_mux_nids;
+	spec->num_muxes = spec->auto_adc_cnt;
+	spec->dmux_nids = spec->auto_dmux_nids;
+	spec->num_dmuxes = spec->auto_adc_cnt;
+	spec->dmic_nids = spec->auto_dmic_nids;
+	spec->num_dmics = spec->auto_dmic_cnt;
+}
+
 static int patch_stac92hd83xxx(struct hda_codec *codec)
 {
 	struct sigmatel_spec *spec;
@@ -5394,26 +5434,17 @@ static int patch_stac92hd83xxx(struct hda_codec *codec)
 	snd_hda_codec_write_cache(codec, codec->afg, 0, 0x7ED, 0);
 	codec->no_trigger_sense = 1;
 	codec->spec = spec;
+
+	stac92hd8x_fill_auto_spec(codec);
+
 	spec->linear_tone_beep = 0;
 	codec->slave_dig_outs = stac92hd83xxx_slave_dig_outs;
 	spec->digbeep_nid = 0x21;
-	spec->dmic_nids = stac92hd83xxx_dmic_nids;
-	spec->dmux_nids = stac92hd83xxx_mux_nids;
-	spec->mux_nids = stac92hd83xxx_mux_nids;
-	spec->num_muxes = ARRAY_SIZE(stac92hd83xxx_mux_nids);
-	spec->adc_nids = stac92hd83xxx_adc_nids;
-	spec->num_adcs = ARRAY_SIZE(stac92hd83xxx_adc_nids);
 	spec->pwr_nids = stac92hd83xxx_pwr_nids;
 	spec->pwr_mapping = stac92hd83xxx_pwr_mapping;
 	spec->num_pwrs = ARRAY_SIZE(stac92hd83xxx_pwr_nids);
 	spec->multiout.dac_nids = spec->dac_nids;
-
 	spec->init = stac92hd83xxx_core_init;
-	spec->num_pins = ARRAY_SIZE(stac92hd83xxx_pin_nids);
-	spec->pin_nids = stac92hd83xxx_pin_nids;
-	spec->num_caps = STAC92HD83XXX_NUM_CAPS;
-	spec->capvols = stac92hd83xxx_capvols;
-	spec->capsws = stac92hd83xxx_capsws;
 
 	spec->board_config = snd_hda_check_board_config(codec,
 							STAC_92HD83XXX_MODELS,
@@ -5430,27 +5461,12 @@ again:
 	switch (codec->vendor_id) {
 	case 0x111d76d1:
 	case 0x111d76d9:
-		spec->dmic_nids = stac92hd87b_dmic_nids;
-		spec->num_dmics = stac92xx_connected_ports(codec,
-				stac92hd87b_dmic_nids,
-				STAC92HD87B_NUM_DMICS);
-		spec->num_pins = ARRAY_SIZE(stac92hd88xxx_pin_nids);
-		spec->pin_nids = stac92hd88xxx_pin_nids;
-		spec->mono_nid = 0;
-		spec->num_pwrs = 0;
-		break;
+	case 0x111d76e5:
 	case 0x111d7666:
 	case 0x111d7667:
 	case 0x111d7668:
 	case 0x111d7669:
-		spec->num_dmics = stac92xx_connected_ports(codec,
-				stac92hd88xxx_dmic_nids,
-				STAC92HD88XXX_NUM_DMICS);
-		spec->num_pins = ARRAY_SIZE(stac92hd88xxx_pin_nids);
-		spec->pin_nids = stac92hd88xxx_pin_nids;
-		spec->mono_nid = 0;
-		spec->num_pwrs = 0;
-		break;
+	case 0x111d76e3:
 	case 0x111d7604:
 	case 0x111d76d4:
 	case 0x111d7605:
@@ -5459,9 +5475,6 @@ again:
 		if (spec->board_config == STAC_92HD83XXX_PWR_REF)
 			break;
 		spec->num_pwrs = 0;
-		spec->num_dmics = stac92xx_connected_ports(codec,
-				stac92hd83xxx_dmic_nids,
-				STAC92HD83XXX_NUM_DMICS);
 		break;
 	}
 
@@ -6387,6 +6400,8 @@ static struct hda_codec_preset snd_hda_preset_sigmatel[] = {
 	{ .id = 0x111d76cd, .name = "92HD89F2", .patch = patch_stac92hd73xx },
 	{ .id = 0x111d76ce, .name = "92HD89F1", .patch = patch_stac92hd73xx },
 	{ .id = 0x111d76e0, .name = "92HD91BXX", .patch = patch_stac92hd83xxx},
+	{ .id = 0x111d76e3, .name = "92HD98BXX", .patch = patch_stac92hd83xxx},
+	{ .id = 0x111d76e5, .name = "92HD99BXX", .patch = patch_stac92hd83xxx},
 	{ .id = 0x111d76e7, .name = "92HD90BXX", .patch = patch_stac92hd83xxx},
 	{} /* terminator */
 };
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index a76c3260d941..1371b57c11e8 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -159,6 +159,7 @@ struct via_spec {
 #endif
 };
 
+static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec);
 static struct via_spec * via_new_spec(struct hda_codec *codec)
 {
 	struct via_spec *spec;
@@ -169,6 +170,10 @@ static struct via_spec * via_new_spec(struct hda_codec *codec)
 
 	codec->spec = spec;
 	spec->codec = codec;
+	spec->codec_type = get_codec_type(codec);
+	/* VT1708BCE & VT1708S are almost same */
+	if (spec->codec_type == VT1708BCE)
+		spec->codec_type = VT1708S;
 	return spec;
 }
 
@@ -567,7 +572,7 @@ static void via_auto_init_analog_input(struct hda_codec *codec)
 		hda_nid_t nid = cfg->inputs[i].pin;
 		if (spec->smart51_enabled && is_smart51_pins(spec, nid))
 			ctl = PIN_OUT;
-		else if (i == AUTO_PIN_MIC)
+		else if (cfg->inputs[i].type == AUTO_PIN_MIC)
 			ctl = PIN_VREF50;
 		else
 			ctl = PIN_IN;
@@ -1101,6 +1106,7 @@ static int via_mux_enum_put(struct snd_kcontrol *kcontrol,
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	struct via_spec *spec = codec->spec;
 	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+	int ret;
 
 	if (!spec->mux_nids[adc_idx])
 		return -EINVAL;
@@ -1109,12 +1115,14 @@ static int via_mux_enum_put(struct snd_kcontrol *kcontrol,
 			       AC_VERB_GET_POWER_STATE, 0x00) != AC_PWRST_D0)
 		snd_hda_codec_write(codec, spec->mux_nids[adc_idx], 0,
 				    AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
-	/* update jack power state */
-	set_jack_power_state(codec);
 
-	return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
+	ret = snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
 				     spec->mux_nids[adc_idx],
 				     &spec->cur_mux[adc_idx]);
+	/* update jack power state */
+	set_jack_power_state(codec);
+
+	return ret;
 }
 
 static int via_independent_hp_info(struct snd_kcontrol *kcontrol,
@@ -1188,8 +1196,16 @@ static int via_independent_hp_put(struct snd_kcontrol *kcontrol,
 	/* Get Independent Mode index of headphone pin widget */
 	spec->hp_independent_mode = spec->hp_independent_mode_index == pinsel
 		? 1 : 0;
-	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, pinsel);
+	if (spec->codec_type == VT1718S)
+		snd_hda_codec_write(codec, nid, 0,
+				    AC_VERB_SET_CONNECT_SEL, pinsel ? 2 : 0);
+	else
+		snd_hda_codec_write(codec, nid, 0,
+				    AC_VERB_SET_CONNECT_SEL, pinsel);
 
+	if (spec->codec_type == VT1812)
+		snd_hda_codec_write(codec, 0x35, 0,
+				    AC_VERB_SET_CONNECT_SEL, pinsel);
 	if (spec->multiout.hp_nid && spec->multiout.hp_nid
 	    != spec->multiout.dac_nids[HDA_FRONT])
 		snd_hda_codec_setup_stream(codec, spec->multiout.hp_nid,
@@ -1208,6 +1224,8 @@ static int via_independent_hp_put(struct snd_kcontrol *kcontrol,
 		activate_ctl(codec, "Headphone Playback Switch",
 			     spec->hp_independent_mode);
 	}
+	/* update jack power state */
+	set_jack_power_state(codec);
 	return 0;
 }
 
@@ -1248,9 +1266,12 @@ static int via_hp_build(struct hda_codec *codec)
 		break;
 	}
 
-	nums = snd_hda_get_connections(codec, nid, conn, HDA_MAX_CONNECTIONS);
-	if (nums <= 1)
-		return 0;
+	if (spec->codec_type != VT1708) {
+		nums = snd_hda_get_connections(codec, nid,
+					       conn, HDA_MAX_CONNECTIONS);
+		if (nums <= 1)
+			return 0;
+	}
 
 	knew = via_clone_control(spec, &via_hp_mixer[0]);
 	if (knew == NULL)
@@ -1310,6 +1331,11 @@ static void mute_aa_path(struct hda_codec *codec, int mute)
 		start_idx = 2;
 		end_idx = 4;
 		break;
+	case VT1718S:
+		nid_mixer = 0x21;
+		start_idx = 1;
+		end_idx = 3;
+		break;
 	default:
 		return;
 	}
@@ -2185,10 +2211,6 @@ static int via_init(struct hda_codec *codec)
 	for (i = 0; i < spec->num_iverbs; i++)
 		snd_hda_sequence_write(codec, spec->init_verbs[i]);
 
-	spec->codec_type = get_codec_type(codec);
-	if (spec->codec_type == VT1708BCE)
-		spec->codec_type = VT1708S; /* VT1708BCE & VT1708S are almost
-					       same */
 	/* Lydia Add for EAPD enable */
 	if (!spec->dig_in_nid) { /* No Digital In connection */
 		if (spec->dig_in_pin) {
@@ -2438,7 +2460,14 @@ static int vt_auto_create_analog_input_ctls(struct hda_codec *codec,
 		else
 			type_idx = 0;
 		label = hda_get_autocfg_input_label(codec, cfg, i);
-		err = via_new_analog_input(spec, label, type_idx, idx, cap_nid);
+		if (spec->codec_type == VT1708S ||
+		    spec->codec_type == VT1702 ||
+		    spec->codec_type == VT1716S)
+			err = via_new_analog_input(spec, label, type_idx,
+						   idx+1, cap_nid);
+		else
+			err = via_new_analog_input(spec, label, type_idx,
+						   idx, cap_nid);
 		if (err < 0)
 			return err;
 		snd_hda_add_imux_item(imux, label, idx, NULL);
@@ -4147,6 +4176,11 @@ static int patch_vt1708S(struct hda_codec *codec)
 		spec->stream_name_analog = "VT1708BCE Analog";
 		spec->stream_name_digital = "VT1708BCE Digital";
 	}
+	/* correct names for VT1818S */
+	if (codec->vendor_id == 0x11060440) {
+		spec->stream_name_analog = "VT1818S Analog";
+		spec->stream_name_digital = "VT1818S Digital";
+	}
 	return 0;
 }
 
diff --git a/sound/pci/ice1712/delta.c b/sound/pci/ice1712/delta.c
index 7b62de089fee..20c6b079d0df 100644
--- a/sound/pci/ice1712/delta.c
+++ b/sound/pci/ice1712/delta.c
@@ -580,6 +580,7 @@ static int __devinit snd_ice1712_delta_init(struct snd_ice1712 *ice)
 {
 	int err;
 	struct snd_akm4xxx *ak;
+	unsigned char tmp;
 
 	if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DELTA1010 &&
 	    ice->eeprom.gpiodir == 0x7b)
@@ -622,6 +623,12 @@ static int __devinit snd_ice1712_delta_init(struct snd_ice1712 *ice)
 		break;
 	}
 
+	/* initialize the SPI clock to high */
+	tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
+	tmp |= ICE1712_DELTA_AP_CCLK;
+	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
+	udelay(5);
+
 	/* initialize spdif */
 	switch (ice->eeprom.subvendor) {
 	case ICE1712_SUBDEVICE_AUDIOPHILE:
diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c
index 13cec1e5ced9..2ae8d29500a8 100644
--- a/sound/pci/intel8x0m.c
+++ b/sound/pci/intel8x0m.c
@@ -341,9 +341,9 @@ static int snd_intel8x0m_codec_semaphore(struct intel8x0m *chip, unsigned int co
 	return -EBUSY;
 }
  
-static void snd_intel8x0_codec_write(struct snd_ac97 *ac97,
-				     unsigned short reg,
-				     unsigned short val)
+static void snd_intel8x0m_codec_write(struct snd_ac97 *ac97,
+				      unsigned short reg,
+				      unsigned short val)
 {
 	struct intel8x0m *chip = ac97->private_data;
 	
@@ -354,8 +354,8 @@ static void snd_intel8x0_codec_write(struct snd_ac97 *ac97,
 	iaputword(chip, reg + ac97->num * 0x80, val);
 }
 
-static unsigned short snd_intel8x0_codec_read(struct snd_ac97 *ac97,
-					      unsigned short reg)
+static unsigned short snd_intel8x0m_codec_read(struct snd_ac97 *ac97,
+					       unsigned short reg)
 {
 	struct intel8x0m *chip = ac97->private_data;
 	unsigned short res;
@@ -385,7 +385,7 @@ static unsigned short snd_intel8x0_codec_read(struct snd_ac97 *ac97,
 /*
  * DMA I/O
  */
-static void snd_intel8x0_setup_periods(struct intel8x0m *chip, struct ichdev *ichdev) 
+static void snd_intel8x0m_setup_periods(struct intel8x0m *chip, struct ichdev *ichdev)
 {
 	int idx;
 	u32 *bdbar = ichdev->bdbar;
@@ -437,7 +437,7 @@ static void snd_intel8x0_setup_periods(struct intel8x0m *chip, struct ichdev *ic
  *  Interrupt handler
  */
 
-static inline void snd_intel8x0_update(struct intel8x0m *chip, struct ichdev *ichdev)
+static inline void snd_intel8x0m_update(struct intel8x0m *chip, struct ichdev *ichdev)
 {
 	unsigned long port = ichdev->reg_offset;
 	int civ, i, step;
@@ -489,7 +489,7 @@ static inline void snd_intel8x0_update(struct intel8x0m *chip, struct ichdev *ic
 	iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);
 }
 
-static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id)
+static irqreturn_t snd_intel8x0m_interrupt(int irq, void *dev_id)
 {
 	struct intel8x0m *chip = dev_id;
 	struct ichdev *ichdev;
@@ -512,7 +512,7 @@ static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id)
 	for (i = 0; i < chip->bdbars_count; i++) {
 		ichdev = &chip->ichd[i];
 		if (status & ichdev->int_sta_mask)
-			snd_intel8x0_update(chip, ichdev);
+			snd_intel8x0m_update(chip, ichdev);
 	}
 
 	/* ack them */
@@ -526,7 +526,7 @@ static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id)
  *  PCM part
  */
 
-static int snd_intel8x0_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+static int snd_intel8x0m_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 {
 	struct intel8x0m *chip = snd_pcm_substream_chip(substream);
 	struct ichdev *ichdev = get_ichdev(substream);
@@ -561,18 +561,18 @@ static int snd_intel8x0_pcm_trigger(struct snd_pcm_substream *substream, int cmd
 	return 0;
 }
 
-static int snd_intel8x0_hw_params(struct snd_pcm_substream *substream,
+static int snd_intel8x0m_hw_params(struct snd_pcm_substream *substream,
 				  struct snd_pcm_hw_params *hw_params)
 {
 	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 }
 
-static int snd_intel8x0_hw_free(struct snd_pcm_substream *substream)
+static int snd_intel8x0m_hw_free(struct snd_pcm_substream *substream)
 {
 	return snd_pcm_lib_free_pages(substream);
 }
 
-static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(struct snd_pcm_substream *substream)
+static snd_pcm_uframes_t snd_intel8x0m_pcm_pointer(struct snd_pcm_substream *substream)
 {
 	struct intel8x0m *chip = snd_pcm_substream_chip(substream);
 	struct ichdev *ichdev = get_ichdev(substream);
@@ -600,7 +600,7 @@ static int snd_intel8x0m_pcm_prepare(struct snd_pcm_substream *substream)
 	ichdev->fragsize = snd_pcm_lib_period_bytes(substream);
 	snd_ac97_write(ichdev->ac97, AC97_LINE1_RATE, runtime->rate);
 	snd_ac97_write(ichdev->ac97, AC97_LINE1_LEVEL, 0);
-	snd_intel8x0_setup_periods(chip, ichdev);
+	snd_intel8x0m_setup_periods(chip, ichdev);
 	return 0;
 }
 
@@ -682,22 +682,22 @@ static struct snd_pcm_ops snd_intel8x0m_playback_ops = {
 	.open =		snd_intel8x0m_playback_open,
 	.close =	snd_intel8x0m_playback_close,
 	.ioctl =	snd_pcm_lib_ioctl,
-	.hw_params =	snd_intel8x0_hw_params,
-	.hw_free =	snd_intel8x0_hw_free,
+	.hw_params =	snd_intel8x0m_hw_params,
+	.hw_free =	snd_intel8x0m_hw_free,
 	.prepare =	snd_intel8x0m_pcm_prepare,
-	.trigger =	snd_intel8x0_pcm_trigger,
-	.pointer =	snd_intel8x0_pcm_pointer,
+	.trigger =	snd_intel8x0m_pcm_trigger,
+	.pointer =	snd_intel8x0m_pcm_pointer,
 };
 
 static struct snd_pcm_ops snd_intel8x0m_capture_ops = {
 	.open =		snd_intel8x0m_capture_open,
 	.close =	snd_intel8x0m_capture_close,
 	.ioctl =	snd_pcm_lib_ioctl,
-	.hw_params =	snd_intel8x0_hw_params,
-	.hw_free =	snd_intel8x0_hw_free,
+	.hw_params =	snd_intel8x0m_hw_params,
+	.hw_free =	snd_intel8x0m_hw_free,
 	.prepare =	snd_intel8x0m_pcm_prepare,
-	.trigger =	snd_intel8x0_pcm_trigger,
-	.pointer =	snd_intel8x0_pcm_pointer,
+	.trigger =	snd_intel8x0m_pcm_trigger,
+	.pointer =	snd_intel8x0m_pcm_pointer,
 };
 
 
@@ -710,7 +710,7 @@ struct ich_pcm_table {
 	int ac97_idx;
 };
 
-static int __devinit snd_intel8x0_pcm1(struct intel8x0m *chip, int device,
+static int __devinit snd_intel8x0m_pcm1(struct intel8x0m *chip, int device,
 				       struct ich_pcm_table *rec)
 {
 	struct snd_pcm *pcm;
@@ -759,7 +759,7 @@ static struct ich_pcm_table intel_pcms[] __devinitdata = {
 	},
 };
 
-static int __devinit snd_intel8x0_pcm(struct intel8x0m *chip)
+static int __devinit snd_intel8x0m_pcm(struct intel8x0m *chip)
 {
 	int i, tblsize, device, err;
 	struct ich_pcm_table *tbl, *rec;
@@ -791,7 +791,7 @@ static int __devinit snd_intel8x0_pcm(struct intel8x0m *chip)
 			if (! chip->ichd[rec->ac97_idx].ac97)
 				continue;
 		}
-		err = snd_intel8x0_pcm1(chip, device, rec);
+		err = snd_intel8x0m_pcm1(chip, device, rec);
 		if (err < 0)
 			return err;
 		device++;
@@ -806,20 +806,20 @@ static int __devinit snd_intel8x0_pcm(struct intel8x0m *chip)
  *  Mixer part
  */
 
-static void snd_intel8x0_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
+static void snd_intel8x0m_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
 {
 	struct intel8x0m *chip = bus->private_data;
 	chip->ac97_bus = NULL;
 }
 
-static void snd_intel8x0_mixer_free_ac97(struct snd_ac97 *ac97)
+static void snd_intel8x0m_mixer_free_ac97(struct snd_ac97 *ac97)
 {
 	struct intel8x0m *chip = ac97->private_data;
 	chip->ac97 = NULL;
 }
 
 
-static int __devinit snd_intel8x0_mixer(struct intel8x0m *chip, int ac97_clock)
+static int __devinit snd_intel8x0m_mixer(struct intel8x0m *chip, int ac97_clock)
 {
 	struct snd_ac97_bus *pbus;
 	struct snd_ac97_template ac97;
@@ -827,22 +827,22 @@ static int __devinit snd_intel8x0_mixer(struct intel8x0m *chip, int ac97_clock)
 	int err;
 	unsigned int glob_sta = 0;
 	static struct snd_ac97_bus_ops ops = {
-		.write = snd_intel8x0_codec_write,
-		.read = snd_intel8x0_codec_read,
+		.write = snd_intel8x0m_codec_write,
+		.read = snd_intel8x0m_codec_read,
 	};
 
 	chip->in_ac97_init = 1;
 	
 	memset(&ac97, 0, sizeof(ac97));
 	ac97.private_data = chip;
-	ac97.private_free = snd_intel8x0_mixer_free_ac97;
+	ac97.private_free = snd_intel8x0m_mixer_free_ac97;
 	ac97.scaps = AC97_SCAP_SKIP_AUDIO | AC97_SCAP_POWER_SAVE;
 
 	glob_sta = igetdword(chip, ICHREG(GLOB_STA));
 
 	if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0)
 		goto __err;
-	pbus->private_free = snd_intel8x0_mixer_free_ac97_bus;
+	pbus->private_free = snd_intel8x0m_mixer_free_ac97_bus;
 	if (ac97_clock >= 8000 && ac97_clock <= 48000)
 		pbus->clock = ac97_clock;
 	chip->ac97_bus = pbus;
@@ -894,7 +894,8 @@ static int snd_intel8x0m_ich_chip_init(struct intel8x0m *chip, int probing)
 	/* finish cold or do warm reset */
 	cnt |= (cnt & ICH_AC97COLD) == 0 ? ICH_AC97COLD : ICH_AC97WARM;
 	iputdword(chip, ICHREG(GLOB_CNT), cnt);
-	end_time = (jiffies + (HZ / 4)) + 1;
+	usleep_range(500, 1000); /* give warm reset some time */
+	end_time = jiffies + HZ / 4;
 	do {
 		if ((igetdword(chip, ICHREG(GLOB_CNT)) & ICH_AC97WARM) == 0)
 			goto __ok;
@@ -959,7 +960,7 @@ static int snd_intel8x0m_ich_chip_init(struct intel8x0m *chip, int probing)
       	return 0;
 }
 
-static int snd_intel8x0_chip_init(struct intel8x0m *chip, int probing)
+static int snd_intel8x0m_chip_init(struct intel8x0m *chip, int probing)
 {
 	unsigned int i;
 	int err;
@@ -980,7 +981,7 @@ static int snd_intel8x0_chip_init(struct intel8x0m *chip, int probing)
 	return 0;
 }
 
-static int snd_intel8x0_free(struct intel8x0m *chip)
+static int snd_intel8x0m_free(struct intel8x0m *chip)
 {
 	unsigned int i;
 
@@ -1045,7 +1046,7 @@ static int intel8x0m_resume(struct pci_dev *pci)
 		return -EIO;
 	}
 	pci_set_master(pci);
-	if (request_irq(pci->irq, snd_intel8x0_interrupt,
+	if (request_irq(pci->irq, snd_intel8x0m_interrupt,
 			IRQF_SHARED, card->shortname, chip)) {
 		printk(KERN_ERR "intel8x0m: unable to grab IRQ %d, "
 		       "disabling device\n", pci->irq);
@@ -1053,7 +1054,7 @@ static int intel8x0m_resume(struct pci_dev *pci)
 		return -EIO;
 	}
 	chip->irq = pci->irq;
-	snd_intel8x0_chip_init(chip, 0);
+	snd_intel8x0m_chip_init(chip, 0);
 	snd_ac97_resume(chip->ac97);
 
 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
@@ -1094,10 +1095,10 @@ static void __devinit snd_intel8x0m_proc_init(struct intel8x0m * chip)
 #endif /* CONFIG_PROC_FS */
 
 
-static int snd_intel8x0_dev_free(struct snd_device *device)
+static int snd_intel8x0m_dev_free(struct snd_device *device)
 {
 	struct intel8x0m *chip = device->device_data;
-	return snd_intel8x0_free(chip);
+	return snd_intel8x0m_free(chip);
 }
 
 struct ich_reg_info {
@@ -1108,7 +1109,7 @@ struct ich_reg_info {
 static int __devinit snd_intel8x0m_create(struct snd_card *card,
 					 struct pci_dev *pci,
 					 unsigned long device_type,
-					 struct intel8x0m ** r_intel8x0)
+					 struct intel8x0m **r_intel8x0m)
 {
 	struct intel8x0m *chip;
 	int err;
@@ -1116,7 +1117,7 @@ static int __devinit snd_intel8x0m_create(struct snd_card *card,
 	unsigned int int_sta_masks;
 	struct ichdev *ichdev;
 	static struct snd_device_ops ops = {
-		.dev_free =	snd_intel8x0_dev_free,
+		.dev_free =	snd_intel8x0m_dev_free,
 	};
 	static struct ich_reg_info intel_regs[2] = {
 		{ ICH_MIINT, 0 },
@@ -1124,7 +1125,7 @@ static int __devinit snd_intel8x0m_create(struct snd_card *card,
 	};
 	struct ich_reg_info *tbl;
 
-	*r_intel8x0 = NULL;
+	*r_intel8x0m = NULL;
 
 	if ((err = pci_enable_device(pci)) < 0)
 		return err;
@@ -1158,7 +1159,7 @@ static int __devinit snd_intel8x0m_create(struct snd_card *card,
 		chip->addr = pci_iomap(pci, 0, 0);
 	if (!chip->addr) {
 		snd_printk(KERN_ERR "AC'97 space ioremap problem\n");
-		snd_intel8x0_free(chip);
+		snd_intel8x0m_free(chip);
 		return -EIO;
 	}
 	if (pci_resource_flags(pci, 3) & IORESOURCE_MEM) /* ICH4 */
@@ -1167,15 +1168,15 @@ static int __devinit snd_intel8x0m_create(struct snd_card *card,
 		chip->bmaddr = pci_iomap(pci, 1, 0);
 	if (!chip->bmaddr) {
 		snd_printk(KERN_ERR "Controller space ioremap problem\n");
-		snd_intel8x0_free(chip);
+		snd_intel8x0m_free(chip);
 		return -EIO;
 	}
 
  port_inited:
-	if (request_irq(pci->irq, snd_intel8x0_interrupt, IRQF_SHARED,
+	if (request_irq(pci->irq, snd_intel8x0m_interrupt, IRQF_SHARED,
 			card->shortname, chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
-		snd_intel8x0_free(chip);
+		snd_intel8x0m_free(chip);
 		return -EBUSY;
 	}
 	chip->irq = pci->irq;
@@ -1210,7 +1211,7 @@ static int __devinit snd_intel8x0m_create(struct snd_card *card,
 	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
 				chip->bdbars_count * sizeof(u32) * ICH_MAX_FRAGS * 2,
 				&chip->bdbars) < 0) {
-		snd_intel8x0_free(chip);
+		snd_intel8x0m_free(chip);
 		return -ENOMEM;
 	}
 	/* tables must be aligned to 8 bytes here, but the kernel pages
@@ -1225,19 +1226,19 @@ static int __devinit snd_intel8x0m_create(struct snd_card *card,
 	chip->int_sta_reg = ICH_REG_GLOB_STA;
 	chip->int_sta_mask = int_sta_masks;
 
-	if ((err = snd_intel8x0_chip_init(chip, 1)) < 0) {
-		snd_intel8x0_free(chip);
+	if ((err = snd_intel8x0m_chip_init(chip, 1)) < 0) {
+		snd_intel8x0m_free(chip);
 		return err;
 	}
 
 	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
-		snd_intel8x0_free(chip);
+		snd_intel8x0m_free(chip);
 		return err;
 	}
 
 	snd_card_set_dev(card, &pci->dev);
 
-	*r_intel8x0 = chip;
+	*r_intel8x0m = chip;
 	return 0;
 }
 
@@ -1295,11 +1296,11 @@ static int __devinit snd_intel8x0m_probe(struct pci_dev *pci,
 	}
 	card->private_data = chip;
 
-	if ((err = snd_intel8x0_mixer(chip, ac97_clock)) < 0) {
+	if ((err = snd_intel8x0m_mixer(chip, ac97_clock)) < 0) {
 		snd_card_free(card);
 		return err;
 	}
-	if ((err = snd_intel8x0_pcm(chip)) < 0) {
+	if ((err = snd_intel8x0m_pcm(chip)) < 0) {
 		snd_card_free(card);
 		return err;
 	}
diff --git a/sound/pci/oxygen/oxygen.h b/sound/pci/oxygen/oxygen.h
index c2ae63d17cd2..f53897a708b4 100644
--- a/sound/pci/oxygen/oxygen.h
+++ b/sound/pci/oxygen/oxygen.h
@@ -92,6 +92,8 @@ struct oxygen_model {
 	void (*update_dac_volume)(struct oxygen *chip);
 	void (*update_dac_mute)(struct oxygen *chip);
 	void (*update_center_lfe_mix)(struct oxygen *chip, bool mixed);
+	unsigned int (*adjust_dac_routing)(struct oxygen *chip,
+					   unsigned int play_routing);
 	void (*gpio_changed)(struct oxygen *chip);
 	void (*uart_input)(struct oxygen *chip);
 	void (*ac97_switch)(struct oxygen *chip,
diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c
index 9bff14d5895d..26c7e8bcb229 100644
--- a/sound/pci/oxygen/oxygen_mixer.c
+++ b/sound/pci/oxygen/oxygen_mixer.c
@@ -180,6 +180,8 @@ void oxygen_update_dac_routing(struct oxygen *chip)
 			    (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
 			    (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
 			    (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
+	if (chip->model.adjust_dac_routing)
+		reg_value = chip->model.adjust_dac_routing(chip, reg_value);
 	oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, reg_value,
 			      OXYGEN_PLAY_DAC0_SOURCE_MASK |
 			      OXYGEN_PLAY_DAC1_SOURCE_MASK |
diff --git a/sound/pci/oxygen/xonar_cs43xx.c b/sound/pci/oxygen/xonar_cs43xx.c
index 9f72d424969c..252719101c42 100644
--- a/sound/pci/oxygen/xonar_cs43xx.c
+++ b/sound/pci/oxygen/xonar_cs43xx.c
@@ -392,7 +392,7 @@ static void dump_d1_registers(struct oxygen *chip,
 	unsigned int i;
 
 	snd_iprintf(buffer, "\nCS4398: 7?");
-	for (i = 2; i <= 8; ++i)
+	for (i = 2; i < 8; ++i)
 		snd_iprintf(buffer, " %02x", data->cs4398_regs[i]);
 	snd_iprintf(buffer, "\n");
 	dump_cs4362a_registers(data, buffer);
diff --git a/sound/pci/oxygen/xonar_dg.c b/sound/pci/oxygen/xonar_dg.c
index e1fa602eba79..bc6eb58be380 100644
--- a/sound/pci/oxygen/xonar_dg.c
+++ b/sound/pci/oxygen/xonar_dg.c
@@ -24,6 +24,11 @@
  *
  *   SPI 0 -> CS4245
  *
+ *   I²S 1 -> CS4245
+ *   I²S 2 -> CS4361 (center/LFE)
+ *   I²S 3 -> CS4361 (surround)
+ *   I²S 4 -> CS4361 (front)
+ *
  *   GPIO 3 <- ?
  *   GPIO 4 <- headphone detect
  *   GPIO 5 -> route input jack to line-in (0) or mic-in (1)
@@ -36,6 +41,7 @@
  *   input 1 <- aux
  *   input 2 <- front mic
  *   input 4 <- line/mic
+ *   DAC out -> headphones
  *   aux out -> front panel headphones
  */
 
@@ -207,6 +213,35 @@ static void set_cs4245_adc_params(struct oxygen *chip,
 	cs4245_write_cached(chip, CS4245_ADC_CTRL, value);
 }
 
+static inline unsigned int shift_bits(unsigned int value,
+				      unsigned int shift_from,
+				      unsigned int shift_to,
+				      unsigned int mask)
+{
+	if (shift_from < shift_to)
+		return (value << (shift_to - shift_from)) & mask;
+	else
+		return (value >> (shift_from - shift_to)) & mask;
+}
+
+static unsigned int adjust_dg_dac_routing(struct oxygen *chip,
+					  unsigned int play_routing)
+{
+	return (play_routing & OXYGEN_PLAY_DAC0_SOURCE_MASK) |
+	       shift_bits(play_routing,
+			  OXYGEN_PLAY_DAC2_SOURCE_SHIFT,
+			  OXYGEN_PLAY_DAC1_SOURCE_SHIFT,
+			  OXYGEN_PLAY_DAC1_SOURCE_MASK) |
+	       shift_bits(play_routing,
+			  OXYGEN_PLAY_DAC1_SOURCE_SHIFT,
+			  OXYGEN_PLAY_DAC2_SOURCE_SHIFT,
+			  OXYGEN_PLAY_DAC2_SOURCE_MASK) |
+	       shift_bits(play_routing,
+			  OXYGEN_PLAY_DAC0_SOURCE_SHIFT,
+			  OXYGEN_PLAY_DAC3_SOURCE_SHIFT,
+			  OXYGEN_PLAY_DAC3_SOURCE_MASK);
+}
+
 static int output_switch_info(struct snd_kcontrol *ctl,
 			      struct snd_ctl_elem_info *info)
 {
@@ -557,6 +592,7 @@ struct oxygen_model model_xonar_dg = {
 	.resume = dg_resume,
 	.set_dac_params = set_cs4245_dac_params,
 	.set_adc_params = set_cs4245_adc_params,
+	.adjust_dac_routing = adjust_dg_dac_routing,
 	.dump_registers = dump_cs4245_registers,
 	.model_data_size = sizeof(struct dg),
 	.device_config = PLAYBACK_0_TO_I2S |
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index f5eadfc0672a..a323eafb9e03 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -8,6 +8,21 @@
  *      Modified 2006-06-01 for AES32 support by Remy Bruno
  *                                               <remy.bruno@trinnov.com>
  *
+ *      Modified 2009-04-13 for proper metering by Florian Faber
+ *                                               <faber@faberman.de>
+ *
+ *      Modified 2009-04-14 for native float support by Florian Faber
+ *                                               <faber@faberman.de>
+ *
+ *      Modified 2009-04-26 fixed bug in rms metering by Florian Faber
+ *                                               <faber@faberman.de>
+ *
+ *      Modified 2009-04-30 added hw serial number support by Florian Faber
+ *
+ *      Modified 2011-01-14 added S/PDIF input on RayDATs by Adrian Knoth
+ *
+ *	Modified 2011-01-25 variable period sizes on RayDAT/AIO by Adrian Knoth
+ *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
  *   the Free Software Foundation; either version 2 of the License, or
@@ -35,6 +50,7 @@
 #include <sound/core.h>
 #include <sound/control.h>
 #include <sound/pcm.h>
+#include <sound/pcm_params.h>
 #include <sound/info.h>
 #include <sound/asoundef.h>
 #include <sound/rawmidi.h>
@@ -47,15 +63,6 @@ static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	  /* Index 0-MAX */
 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	  /* ID for this card */
 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */
 
-/* Disable precise pointer at start */
-static int precise_ptr[SNDRV_CARDS];
-
-/* Send all playback to line outs */
-static int line_outs_monitor[SNDRV_CARDS];
-
-/* Enable Analog Outs on Channel 63/64 by default */
-static int enable_monitor[SNDRV_CARDS];
-
 module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index value for RME HDSPM interface.");
 
@@ -65,42 +72,39 @@ MODULE_PARM_DESC(id, "ID string for RME HDSPM interface.");
 module_param_array(enable, bool, NULL, 0444);
 MODULE_PARM_DESC(enable, "Enable/disable specific HDSPM soundcards.");
 
-module_param_array(precise_ptr, bool, NULL, 0444);
-MODULE_PARM_DESC(precise_ptr, "Enable or disable precise pointer.");
-
-module_param_array(line_outs_monitor, bool, NULL, 0444);
-MODULE_PARM_DESC(line_outs_monitor,
-		 "Send playback streams to analog outs by default.");
-
-module_param_array(enable_monitor, bool, NULL, 0444);
-MODULE_PARM_DESC(enable_monitor,
-		 "Enable Analog Out on Channel 63/64 by default.");
 
 MODULE_AUTHOR
-      ("Winfried Ritsch <ritsch_AT_iem.at>, "
-       "Paul Davis <paul@linuxaudiosystems.com>, "
-       "Marcus Andersson, Thomas Charbonnel <thomas@undata.org>, "
-       "Remy Bruno <remy.bruno@trinnov.com>");
+(
+	"Winfried Ritsch <ritsch_AT_iem.at>, "
+	"Paul Davis <paul@linuxaudiosystems.com>, "
+	"Marcus Andersson, Thomas Charbonnel <thomas@undata.org>, "
+	"Remy Bruno <remy.bruno@trinnov.com>, "
+	"Florian Faber <faberman@linuxproaudio.org>, "
+	"Adrian Knoth <adi@drcomp.erfurt.thur.de>"
+);
 MODULE_DESCRIPTION("RME HDSPM");
 MODULE_LICENSE("GPL");
 MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
 
-/* --- Write registers. --- 
+/* --- Write registers. ---
   These are defined as byte-offsets from the iobase value.  */
 
+#define HDSPM_WR_SETTINGS             0
+#define HDSPM_outputBufferAddress    32
+#define HDSPM_inputBufferAddress     36
 #define HDSPM_controlRegister	     64
 #define HDSPM_interruptConfirmation  96
 #define HDSPM_control2Reg	     256  /* not in specs ???????? */
 #define HDSPM_freqReg                256  /* for AES32 */
-#define HDSPM_midiDataOut0  	     352  /* just believe in old code */
-#define HDSPM_midiDataOut1  	     356
+#define HDSPM_midiDataOut0	     352  /* just believe in old code */
+#define HDSPM_midiDataOut1	     356
 #define HDSPM_eeprom_wr		     384  /* for AES32 */
 
 /* DMA enable for 64 channels, only Bit 0 is relevant */
-#define HDSPM_outputEnableBase       512  /* 512-767  input  DMA */ 
+#define HDSPM_outputEnableBase       512  /* 512-767  input  DMA */
 #define HDSPM_inputEnableBase        768  /* 768-1023 output DMA */
 
-/* 16 page addresses for each of the 64 channels DMA buffer in and out 
+/* 16 page addresses for each of the 64 channels DMA buffer in and out
    (each 64k=16*4k) Buffer must be 4k aligned (which is default i386 ????) */
 #define HDSPM_pageAddressBufferOut       8192
 #define HDSPM_pageAddressBufferIn        (HDSPM_pageAddressBufferOut+64*16*4)
@@ -119,22 +123,84 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
 #define HDSPM_statusRegister2  192
 #define HDSPM_timecodeRegister 128
 
+/* AIO, RayDAT */
+#define HDSPM_RD_STATUS_0 0
+#define HDSPM_RD_STATUS_1 64
+#define HDSPM_RD_STATUS_2 128
+#define HDSPM_RD_STATUS_3 192
+
+#define HDSPM_RD_TCO           256
+#define HDSPM_RD_PLL_FREQ      512
+#define HDSPM_WR_TCO           128
+
+#define HDSPM_TCO1_TCO_lock			0x00000001
+#define HDSPM_TCO1_WCK_Input_Range_LSB		0x00000002
+#define HDSPM_TCO1_WCK_Input_Range_MSB		0x00000004
+#define HDSPM_TCO1_LTC_Input_valid		0x00000008
+#define HDSPM_TCO1_WCK_Input_valid		0x00000010
+#define HDSPM_TCO1_Video_Input_Format_NTSC	0x00000020
+#define HDSPM_TCO1_Video_Input_Format_PAL	0x00000040
+
+#define HDSPM_TCO1_set_TC			0x00000100
+#define HDSPM_TCO1_set_drop_frame_flag		0x00000200
+#define HDSPM_TCO1_LTC_Format_LSB		0x00000400
+#define HDSPM_TCO1_LTC_Format_MSB		0x00000800
+
+#define HDSPM_TCO2_TC_run			0x00010000
+#define HDSPM_TCO2_WCK_IO_ratio_LSB		0x00020000
+#define HDSPM_TCO2_WCK_IO_ratio_MSB		0x00040000
+#define HDSPM_TCO2_set_num_drop_frames_LSB	0x00080000
+#define HDSPM_TCO2_set_num_drop_frames_MSB	0x00100000
+#define HDSPM_TCO2_set_jam_sync			0x00200000
+#define HDSPM_TCO2_set_flywheel			0x00400000
+
+#define HDSPM_TCO2_set_01_4			0x01000000
+#define HDSPM_TCO2_set_pull_down		0x02000000
+#define HDSPM_TCO2_set_pull_up			0x04000000
+#define HDSPM_TCO2_set_freq			0x08000000
+#define HDSPM_TCO2_set_term_75R			0x10000000
+#define HDSPM_TCO2_set_input_LSB		0x20000000
+#define HDSPM_TCO2_set_input_MSB		0x40000000
+#define HDSPM_TCO2_set_freq_from_app		0x80000000
+
+
+#define HDSPM_midiDataOut0    352
+#define HDSPM_midiDataOut1    356
+#define HDSPM_midiDataOut2    368
+
 #define HDSPM_midiDataIn0     360
 #define HDSPM_midiDataIn1     364
+#define HDSPM_midiDataIn2     372
+#define HDSPM_midiDataIn3     376
 
 /* status is data bytes in MIDI-FIFO (0-128) */
-#define HDSPM_midiStatusOut0  384	
-#define HDSPM_midiStatusOut1  388	
-#define HDSPM_midiStatusIn0   392	
-#define HDSPM_midiStatusIn1   396	
+#define HDSPM_midiStatusOut0  384
+#define HDSPM_midiStatusOut1  388
+#define HDSPM_midiStatusOut2  400
+
+#define HDSPM_midiStatusIn0   392
+#define HDSPM_midiStatusIn1   396
+#define HDSPM_midiStatusIn2   404
+#define HDSPM_midiStatusIn3   408
 
 
 /* the meters are regular i/o-mapped registers, but offset
    considerably from the rest. the peak registers are reset
-   when read; the least-significant 4 bits are full-scale counters; 
+   when read; the least-significant 4 bits are full-scale counters;
    the actual peak value is in the most-significant 24 bits.
 */
-#define HDSPM_MADI_peakrmsbase 	4096	/* 4096-8191 2x64x32Bit Meters */
+
+#define HDSPM_MADI_INPUT_PEAK		4096
+#define HDSPM_MADI_PLAYBACK_PEAK	4352
+#define HDSPM_MADI_OUTPUT_PEAK		4608
+
+#define HDSPM_MADI_INPUT_RMS_L		6144
+#define HDSPM_MADI_PLAYBACK_RMS_L	6400
+#define HDSPM_MADI_OUTPUT_RMS_L		6656
+
+#define HDSPM_MADI_INPUT_RMS_H		7168
+#define HDSPM_MADI_PLAYBACK_RMS_H	7424
+#define HDSPM_MADI_OUTPUT_RMS_H		7680
 
 /* --- Control Register bits --------- */
 #define HDSPM_Start                (1<<0) /* start engine */
@@ -143,7 +209,9 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
 #define HDSPM_Latency1             (1<<2) /* where n is defined */
 #define HDSPM_Latency2             (1<<3) /* by Latency{2,1,0} */
 
-#define HDSPM_ClockModeMaster      (1<<4) /* 1=Master, 0=Slave/Autosync */
+#define HDSPM_ClockModeMaster      (1<<4) /* 1=Master, 0=Autosync */
+#define HDSPM_c0Master		0x1    /* Master clock bit in settings
+					  register [RayDAT, AIO] */
 
 #define HDSPM_AudioInterruptEnable (1<<5) /* what do you think ? */
 
@@ -157,7 +225,7 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
 				     56channelMODE=0 */ /* MADI ONLY*/
 #define HDSPM_Emphasis    (1<<10) /* Emphasis */ /* AES32 ONLY */
 
-#define HDSPM_AutoInp     (1<<11) /* Auto Input (takeover) == Safe Mode, 
+#define HDSPM_AutoInp     (1<<11) /* Auto Input (takeover) == Safe Mode,
                                      0=off, 1=on  */ /* MADI ONLY */
 #define HDSPM_Dolby       (1<<11) /* Dolby = "NonAudio" ?? */ /* AES32 ONLY */
 
@@ -166,22 +234,23 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
 				    */
 #define HDSPM_InputSelect1 (1<<15) /* should be 0 */
 
-#define HDSPM_SyncRef0     (1<<16) /* 0=WOrd, 1=MADI */
-#define HDSPM_SyncRef1     (1<<17) /* for AES32: SyncRefN codes the AES # */
 #define HDSPM_SyncRef2     (1<<13)
 #define HDSPM_SyncRef3     (1<<25)
 
 #define HDSPM_SMUX         (1<<18) /* Frame ??? */ /* MADI ONY */
-#define HDSPM_clr_tms      (1<<19) /* clear track marker, do not use 
+#define HDSPM_clr_tms      (1<<19) /* clear track marker, do not use
                                       AES additional bits in
 				      lower 5 Audiodatabits ??? */
 #define HDSPM_taxi_reset   (1<<20) /* ??? */ /* MADI ONLY ? */
 #define HDSPM_WCK48        (1<<20) /* Frame ??? = HDSPM_SMUX */ /* AES32 ONLY */
 
-#define HDSPM_Midi0InterruptEnable (1<<22)
-#define HDSPM_Midi1InterruptEnable (1<<23)
+#define HDSPM_Midi0InterruptEnable 0x0400000
+#define HDSPM_Midi1InterruptEnable 0x0800000
+#define HDSPM_Midi2InterruptEnable 0x0200000
+#define HDSPM_Midi3InterruptEnable 0x4000000
 
 #define HDSPM_LineOut (1<<24) /* Analog Out on channel 63/64 on=1, mute=0 */
+#define HDSPe_FLOAT_FORMAT         0x2000000
 
 #define HDSPM_DS_DoubleWire (1<<26) /* AES32 ONLY */
 #define HDSPM_QS_DoubleWire (1<<27) /* AES32 ONLY */
@@ -198,11 +267,18 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
 #define HDSPM_InputCoaxial   (HDSPM_InputSelect0)
 #define HDSPM_SyncRefMask    (HDSPM_SyncRef0|HDSPM_SyncRef1|\
 			      HDSPM_SyncRef2|HDSPM_SyncRef3)
-#define HDSPM_SyncRef_Word   0
-#define HDSPM_SyncRef_MADI   (HDSPM_SyncRef0)
 
-#define HDSPM_SYNC_FROM_WORD 0	/* Preferred sync reference */
-#define HDSPM_SYNC_FROM_MADI 1	/* choices - used by "pref_sync_ref" */
+#define HDSPM_c0_SyncRef0      0x2
+#define HDSPM_c0_SyncRef1      0x4
+#define HDSPM_c0_SyncRef2      0x8
+#define HDSPM_c0_SyncRef3      0x10
+#define HDSPM_c0_SyncRefMask   (HDSPM_c0_SyncRef0 | HDSPM_c0_SyncRef1 |\
+				HDSPM_c0_SyncRef2 | HDSPM_c0_SyncRef3)
+
+#define HDSPM_SYNC_FROM_WORD    0	/* Preferred sync reference */
+#define HDSPM_SYNC_FROM_MADI    1	/* choices - used by "pref_sync_ref" */
+#define HDSPM_SYNC_FROM_TCO     2
+#define HDSPM_SYNC_FROM_SYNC_IN 3
 
 #define HDSPM_Frequency32KHz    HDSPM_Frequency0
 #define HDSPM_Frequency44_1KHz  HDSPM_Frequency1
@@ -216,17 +292,6 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
 #define HDSPM_Frequency192KHz   (HDSPM_QuadSpeed|HDSPM_Frequency1|\
 				 HDSPM_Frequency0)
 
-/* --- for internal discrimination */
-#define HDSPM_CLOCK_SOURCE_AUTOSYNC          0	/* Sample Clock Sources */
-#define HDSPM_CLOCK_SOURCE_INTERNAL_32KHZ    1
-#define HDSPM_CLOCK_SOURCE_INTERNAL_44_1KHZ  2
-#define HDSPM_CLOCK_SOURCE_INTERNAL_48KHZ    3
-#define HDSPM_CLOCK_SOURCE_INTERNAL_64KHZ    4
-#define HDSPM_CLOCK_SOURCE_INTERNAL_88_2KHZ  5
-#define HDSPM_CLOCK_SOURCE_INTERNAL_96KHZ    6
-#define HDSPM_CLOCK_SOURCE_INTERNAL_128KHZ   7
-#define HDSPM_CLOCK_SOURCE_INTERNAL_176_4KHZ 8
-#define HDSPM_CLOCK_SOURCE_INTERNAL_192KHZ   9
 
 /* Synccheck Status */
 #define HDSPM_SYNC_CHECK_NO_LOCK 0
@@ -236,14 +301,16 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
 /* AutoSync References - used by "autosync_ref" control switch */
 #define HDSPM_AUTOSYNC_FROM_WORD      0
 #define HDSPM_AUTOSYNC_FROM_MADI      1
-#define HDSPM_AUTOSYNC_FROM_NONE      2
+#define HDSPM_AUTOSYNC_FROM_TCO       2
+#define HDSPM_AUTOSYNC_FROM_SYNC_IN   3
+#define HDSPM_AUTOSYNC_FROM_NONE      4
 
 /* Possible sources of MADI input */
 #define HDSPM_OPTICAL 0		/* optical   */
 #define HDSPM_COAXIAL 1		/* BNC */
 
 #define hdspm_encode_latency(x)       (((x)<<1) & HDSPM_LatencyMask)
-#define hdspm_decode_latency(x)       (((x) & HDSPM_LatencyMask)>>1)
+#define hdspm_decode_latency(x)       ((((x) & HDSPM_LatencyMask)>>1))
 
 #define hdspm_encode_in(x) (((x)&0x3)<<14)
 #define hdspm_decode_in(x) (((x)>>14)&0x3)
@@ -270,13 +337,21 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
 #define HDSPM_AB_int             (1<<2)	/* InputChannel Opt=0, Coax=1
 					 * (like inp0)
 					 */
+
 #define HDSPM_madiLock           (1<<3)	/* MADI Locked =1, no=0 */
+#define HDSPM_madiSync          (1<<18) /* MADI is in sync */
+
+#define HDSPM_tcoLock    0x00000020 /* Optional TCO locked status FOR HDSPe MADI! */
+#define HDSPM_tcoSync    0x10000000 /* Optional TCO sync status */
+
+#define HDSPM_syncInLock 0x00010000 /* Sync In lock status FOR HDSPe MADI! */
+#define HDSPM_syncInSync 0x00020000 /* Sync In sync status FOR HDSPe MADI! */
 
 #define HDSPM_BufferPositionMask 0x000FFC0 /* Bit 6..15 : h/w buffer pointer */
-                                           /* since 64byte accurate last 6 bits 
-                                              are not used */
+			/* since 64byte accurate, last 6 bits are not used */
+
+
 
-#define HDSPM_madiSync          (1<<18) /* MADI is in sync */
 #define HDSPM_DoubleSpeedStatus (1<<19) /* (input) card in double speed */
 
 #define HDSPM_madiFreq0         (1<<22)	/* system freq 0=error */
@@ -287,8 +362,19 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
 #define HDSPM_BufferID          (1<<26)	/* (Double)Buffer ID toggles with
 					 * Interrupt
 					 */
-#define HDSPM_midi0IRQPending   (1<<30)	/* MIDI IRQ is pending  */
-#define HDSPM_midi1IRQPending   (1<<31)	/* and aktiv */
+#define HDSPM_tco_detect         0x08000000
+#define HDSPM_tco_lock	         0x20000000
+
+#define HDSPM_s2_tco_detect      0x00000040
+#define HDSPM_s2_AEBO_D          0x00000080
+#define HDSPM_s2_AEBI_D          0x00000100
+
+
+#define HDSPM_midi0IRQPending    0x40000000
+#define HDSPM_midi1IRQPending    0x80000000
+#define HDSPM_midi2IRQPending    0x20000000
+#define HDSPM_midi2IRQPendingAES 0x00000020
+#define HDSPM_midi3IRQPending    0x00200000
 
 /* --- status bit helpers */
 #define HDSPM_madiFreqMask  (HDSPM_madiFreq0|HDSPM_madiFreq1|\
@@ -317,7 +403,10 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
 #define HDSPM_wc_freq2 (1<<7)	/* 100=64, 101=88.2, 110=96, */
 /* missing Bit   for               111=128, 1000=176.4, 1001=192 */
 
-#define HDSPM_SelSyncRef0 (1<<8)	/* Sync Source in slave mode */
+#define HDSPM_SyncRef0 0x10000  /* Sync Reference */
+#define HDSPM_SyncRef1 0x20000
+
+#define HDSPM_SelSyncRef0 (1<<8)	/* AutoSync Source */
 #define HDSPM_SelSyncRef1 (1<<9)	/* 000=word, 001=MADI, */
 #define HDSPM_SelSyncRef2 (1<<10)	/* 111=no valid signal */
 
@@ -331,11 +420,19 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
 #define HDSPM_wcFreq88_2  (HDSPM_wc_freq0|HDSPM_wc_freq2)
 #define HDSPM_wcFreq96    (HDSPM_wc_freq1|HDSPM_wc_freq2)
 
+#define HDSPM_status1_F_0 0x0400000
+#define HDSPM_status1_F_1 0x0800000
+#define HDSPM_status1_F_2 0x1000000
+#define HDSPM_status1_F_3 0x2000000
+#define HDSPM_status1_freqMask (HDSPM_status1_F_0|HDSPM_status1_F_1|HDSPM_status1_F_2|HDSPM_status1_F_3)
+
 
 #define HDSPM_SelSyncRefMask       (HDSPM_SelSyncRef0|HDSPM_SelSyncRef1|\
 				    HDSPM_SelSyncRef2)
 #define HDSPM_SelSyncRef_WORD      0
 #define HDSPM_SelSyncRef_MADI      (HDSPM_SelSyncRef0)
+#define HDSPM_SelSyncRef_TCO       (HDSPM_SelSyncRef1)
+#define HDSPM_SelSyncRef_SyncIn    (HDSPM_SelSyncRef0|HDSPM_SelSyncRef1)
 #define HDSPM_SelSyncRef_NVALID    (HDSPM_SelSyncRef0|HDSPM_SelSyncRef1|\
 				    HDSPM_SelSyncRef2)
 
@@ -345,7 +442,7 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
 /* status */
 #define HDSPM_AES32_wcLock	0x0200000
 #define HDSPM_AES32_wcFreq_bit  22
-/* (status >> HDSPM_AES32_wcFreq_bit) & 0xF gives WC frequency (cf function 
+/* (status >> HDSPM_AES32_wcFreq_bit) & 0xF gives WC frequency (cf function
   HDSPM_bit2freq */
 #define HDSPM_AES32_syncref_bit  16
 /* (status >> HDSPM_AES32_syncref_bit) & 0xF gives sync source */
@@ -398,28 +495,348 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
 #define MADI_DS_CHANNELS       32
 #define MADI_QS_CHANNELS       16
 
+#define RAYDAT_SS_CHANNELS     36
+#define RAYDAT_DS_CHANNELS     20
+#define RAYDAT_QS_CHANNELS     12
+
+#define AIO_IN_SS_CHANNELS        14
+#define AIO_IN_DS_CHANNELS        10
+#define AIO_IN_QS_CHANNELS        8
+#define AIO_OUT_SS_CHANNELS        16
+#define AIO_OUT_DS_CHANNELS        12
+#define AIO_OUT_QS_CHANNELS        10
+
+#define AES32_CHANNELS		16
+
 /* the size of a substream (1 mono data stream) */
 #define HDSPM_CHANNEL_BUFFER_SAMPLES  (16*1024)
 #define HDSPM_CHANNEL_BUFFER_BYTES    (4*HDSPM_CHANNEL_BUFFER_SAMPLES)
 
 /* the size of the area we need to allocate for DMA transfers. the
    size is the same regardless of the number of channels, and
-   also the latency to use. 
+   also the latency to use.
    for one direction !!!
 */
 #define HDSPM_DMA_AREA_BYTES (HDSPM_MAX_CHANNELS * HDSPM_CHANNEL_BUFFER_BYTES)
 #define HDSPM_DMA_AREA_KILOBYTES (HDSPM_DMA_AREA_BYTES/1024)
 
 /* revisions >= 230 indicate AES32 card */
-#define HDSPM_AESREVISION 230
+#define HDSPM_MADI_REV		210
+#define HDSPM_RAYDAT_REV	211
+#define HDSPM_AIO_REV		212
+#define HDSPM_MADIFACE_REV	213
+#define HDSPM_AES_REV		240
+#define HDSPM_AES32_REV		234
+#define HDSPM_AES32_OLD_REV	233
 
 /* speed factor modes */
 #define HDSPM_SPEED_SINGLE 0
 #define HDSPM_SPEED_DOUBLE 1
 #define HDSPM_SPEED_QUAD   2
+
 /* names for speed modes */
 static char *hdspm_speed_names[] = { "single", "double", "quad" };
 
+static char *texts_autosync_aes_tco[] = { "Word Clock",
+					  "AES1", "AES2", "AES3", "AES4",
+					  "AES5", "AES6", "AES7", "AES8",
+					  "TCO" };
+static char *texts_autosync_aes[] = { "Word Clock",
+				      "AES1", "AES2", "AES3", "AES4",
+				      "AES5", "AES6", "AES7", "AES8" };
+static char *texts_autosync_madi_tco[] = { "Word Clock",
+					   "MADI", "TCO", "Sync In" };
+static char *texts_autosync_madi[] = { "Word Clock",
+				       "MADI", "Sync In" };
+
+static char *texts_autosync_raydat_tco[] = {
+	"Word Clock",
+	"ADAT 1", "ADAT 2", "ADAT 3", "ADAT 4",
+	"AES", "SPDIF", "TCO", "Sync In"
+};
+static char *texts_autosync_raydat[] = {
+	"Word Clock",
+	"ADAT 1", "ADAT 2", "ADAT 3", "ADAT 4",
+	"AES", "SPDIF", "Sync In"
+};
+static char *texts_autosync_aio_tco[] = {
+	"Word Clock",
+	"ADAT", "AES", "SPDIF", "TCO", "Sync In"
+};
+static char *texts_autosync_aio[] = { "Word Clock",
+				      "ADAT", "AES", "SPDIF", "Sync In" };
+
+static char *texts_freq[] = {
+	"No Lock",
+	"32 kHz",
+	"44.1 kHz",
+	"48 kHz",
+	"64 kHz",
+	"88.2 kHz",
+	"96 kHz",
+	"128 kHz",
+	"176.4 kHz",
+	"192 kHz"
+};
+
+static char *texts_ports_madi[] = {
+	"MADI.1", "MADI.2", "MADI.3", "MADI.4", "MADI.5", "MADI.6",
+	"MADI.7", "MADI.8", "MADI.9", "MADI.10", "MADI.11", "MADI.12",
+	"MADI.13", "MADI.14", "MADI.15", "MADI.16", "MADI.17", "MADI.18",
+	"MADI.19", "MADI.20", "MADI.21", "MADI.22", "MADI.23", "MADI.24",
+	"MADI.25", "MADI.26", "MADI.27", "MADI.28", "MADI.29", "MADI.30",
+	"MADI.31", "MADI.32", "MADI.33", "MADI.34", "MADI.35", "MADI.36",
+	"MADI.37", "MADI.38", "MADI.39", "MADI.40", "MADI.41", "MADI.42",
+	"MADI.43", "MADI.44", "MADI.45", "MADI.46", "MADI.47", "MADI.48",
+	"MADI.49", "MADI.50", "MADI.51", "MADI.52", "MADI.53", "MADI.54",
+	"MADI.55", "MADI.56", "MADI.57", "MADI.58", "MADI.59", "MADI.60",
+	"MADI.61", "MADI.62", "MADI.63", "MADI.64",
+};
+
+
+static char *texts_ports_raydat_ss[] = {
+	"ADAT1.1", "ADAT1.2", "ADAT1.3", "ADAT1.4", "ADAT1.5", "ADAT1.6",
+	"ADAT1.7", "ADAT1.8", "ADAT2.1", "ADAT2.2", "ADAT2.3", "ADAT2.4",
+	"ADAT2.5", "ADAT2.6", "ADAT2.7", "ADAT2.8", "ADAT3.1", "ADAT3.2",
+	"ADAT3.3", "ADAT3.4", "ADAT3.5", "ADAT3.6", "ADAT3.7", "ADAT3.8",
+	"ADAT4.1", "ADAT4.2", "ADAT4.3", "ADAT4.4", "ADAT4.5", "ADAT4.6",
+	"ADAT4.7", "ADAT4.8",
+	"AES.L", "AES.R",
+	"SPDIF.L", "SPDIF.R"
+};
+
+static char *texts_ports_raydat_ds[] = {
+	"ADAT1.1", "ADAT1.2", "ADAT1.3", "ADAT1.4",
+	"ADAT2.1", "ADAT2.2", "ADAT2.3", "ADAT2.4",
+	"ADAT3.1", "ADAT3.2", "ADAT3.3", "ADAT3.4",
+	"ADAT4.1", "ADAT4.2", "ADAT4.3", "ADAT4.4",
+	"AES.L", "AES.R",
+	"SPDIF.L", "SPDIF.R"
+};
+
+static char *texts_ports_raydat_qs[] = {
+	"ADAT1.1", "ADAT1.2",
+	"ADAT2.1", "ADAT2.2",
+	"ADAT3.1", "ADAT3.2",
+	"ADAT4.1", "ADAT4.2",
+	"AES.L", "AES.R",
+	"SPDIF.L", "SPDIF.R"
+};
+
+
+static char *texts_ports_aio_in_ss[] = {
+	"Analogue.L", "Analogue.R",
+	"AES.L", "AES.R",
+	"SPDIF.L", "SPDIF.R",
+	"ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4", "ADAT.5", "ADAT.6",
+	"ADAT.7", "ADAT.8"
+};
+
+static char *texts_ports_aio_out_ss[] = {
+	"Analogue.L", "Analogue.R",
+	"AES.L", "AES.R",
+	"SPDIF.L", "SPDIF.R",
+	"ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4", "ADAT.5", "ADAT.6",
+	"ADAT.7", "ADAT.8",
+	"Phone.L", "Phone.R"
+};
+
+static char *texts_ports_aio_in_ds[] = {
+	"Analogue.L", "Analogue.R",
+	"AES.L", "AES.R",
+	"SPDIF.L", "SPDIF.R",
+	"ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4"
+};
+
+static char *texts_ports_aio_out_ds[] = {
+	"Analogue.L", "Analogue.R",
+	"AES.L", "AES.R",
+	"SPDIF.L", "SPDIF.R",
+	"ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4",
+	"Phone.L", "Phone.R"
+};
+
+static char *texts_ports_aio_in_qs[] = {
+	"Analogue.L", "Analogue.R",
+	"AES.L", "AES.R",
+	"SPDIF.L", "SPDIF.R",
+	"ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4"
+};
+
+static char *texts_ports_aio_out_qs[] = {
+	"Analogue.L", "Analogue.R",
+	"AES.L", "AES.R",
+	"SPDIF.L", "SPDIF.R",
+	"ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4",
+	"Phone.L", "Phone.R"
+};
+
+static char *texts_ports_aes32[] = {
+	"AES.1", "AES.2", "AES.3", "AES.4", "AES.5", "AES.6", "AES.7",
+	"AES.8", "AES.9.", "AES.10", "AES.11", "AES.12", "AES.13", "AES.14",
+	"AES.15", "AES.16"
+};
+
+/* These tables map the ALSA channels 1..N to the channels that we
+   need to use in order to find the relevant channel buffer. RME
+   refers to this kind of mapping as between "the ADAT channel and
+   the DMA channel." We index it using the logical audio channel,
+   and the value is the DMA channel (i.e. channel buffer number)
+   where the data for that channel can be read/written from/to.
+*/
+
+static char channel_map_unity_ss[HDSPM_MAX_CHANNELS] = {
+	0, 1, 2, 3, 4, 5, 6, 7,
+	8, 9, 10, 11, 12, 13, 14, 15,
+	16, 17, 18, 19, 20, 21, 22, 23,
+	24, 25, 26, 27, 28, 29, 30, 31,
+	32, 33, 34, 35, 36, 37, 38, 39,
+	40, 41, 42, 43, 44, 45, 46, 47,
+	48, 49, 50, 51, 52, 53, 54, 55,
+	56, 57, 58, 59, 60, 61, 62, 63
+};
+
+static char channel_map_raydat_ss[HDSPM_MAX_CHANNELS] = {
+	4, 5, 6, 7, 8, 9, 10, 11,	/* ADAT 1 */
+	12, 13, 14, 15, 16, 17, 18, 19,	/* ADAT 2 */
+	20, 21, 22, 23, 24, 25, 26, 27,	/* ADAT 3 */
+	28, 29, 30, 31, 32, 33, 34, 35,	/* ADAT 4 */
+	0, 1,			/* AES */
+	2, 3,			/* SPDIF */
+	-1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+};
+
+static char channel_map_raydat_ds[HDSPM_MAX_CHANNELS] = {
+	4, 5, 6, 7,		/* ADAT 1 */
+	8, 9, 10, 11,		/* ADAT 2 */
+	12, 13, 14, 15,		/* ADAT 3 */
+	16, 17, 18, 19,		/* ADAT 4 */
+	0, 1,			/* AES */
+	2, 3,			/* SPDIF */
+	-1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+};
+
+static char channel_map_raydat_qs[HDSPM_MAX_CHANNELS] = {
+	4, 5,			/* ADAT 1 */
+	6, 7,			/* ADAT 2 */
+	8, 9,			/* ADAT 3 */
+	10, 11,			/* ADAT 4 */
+	0, 1,			/* AES */
+	2, 3,			/* SPDIF */
+	-1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+};
+
+static char channel_map_aio_in_ss[HDSPM_MAX_CHANNELS] = {
+	0, 1,			/* line in */
+	8, 9,			/* aes in, */
+	10, 11,			/* spdif in */
+	12, 13, 14, 15, 16, 17, 18, 19,	/* ADAT in */
+	-1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+};
+
+static char channel_map_aio_out_ss[HDSPM_MAX_CHANNELS] = {
+	0, 1,			/* line out */
+	8, 9,			/* aes out */
+	10, 11,			/* spdif out */
+	12, 13, 14, 15, 16, 17, 18, 19,	/* ADAT out */
+	6, 7,			/* phone out */
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+};
+
+static char channel_map_aio_in_ds[HDSPM_MAX_CHANNELS] = {
+	0, 1,			/* line in */
+	8, 9,			/* aes in */
+	10, 11,			/* spdif in */
+	12, 14, 16, 18,		/* adat in */
+	-1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1
+};
+
+static char channel_map_aio_out_ds[HDSPM_MAX_CHANNELS] = {
+	0, 1,			/* line out */
+	8, 9,			/* aes out */
+	10, 11,			/* spdif out */
+	12, 14, 16, 18,		/* adat out */
+	6, 7,			/* phone out */
+	-1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1
+};
+
+static char channel_map_aio_in_qs[HDSPM_MAX_CHANNELS] = {
+	0, 1,			/* line in */
+	8, 9,			/* aes in */
+	10, 11,			/* spdif in */
+	12, 16,			/* adat in */
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1
+};
+
+static char channel_map_aio_out_qs[HDSPM_MAX_CHANNELS] = {
+	0, 1,			/* line out */
+	8, 9,			/* aes out */
+	10, 11,			/* spdif out */
+	12, 16,			/* adat out */
+	6, 7,			/* phone out */
+	-1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1
+};
+
+static char channel_map_aes32[HDSPM_MAX_CHANNELS] = {
+	0, 1, 2, 3, 4, 5, 6, 7,
+	8, 9, 10, 11, 12, 13, 14, 15,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1
+};
+
 struct hdspm_midi {
 	struct hdspm *hdspm;
 	int id;
@@ -430,6 +847,21 @@ struct hdspm_midi {
 	struct timer_list timer;
 	spinlock_t lock;
 	int pending;
+	int dataIn;
+	int statusIn;
+	int dataOut;
+	int statusOut;
+	int ie;
+	int irq;
+};
+
+struct hdspm_tco {
+	int input;
+	int framerate;
+	int wordclock;
+	int samplerate;
+	int pull;
+	int term; /* 0 = off, 1 = on */
 };
 
 struct hdspm {
@@ -441,21 +873,39 @@ struct hdspm {
 	char *card_name;	     /* for procinfo */
 	unsigned short firmware_rev; /* dont know if relevant (yes if AES32)*/
 
-	unsigned char is_aes32;    /* indicates if card is AES32 */
+	uint8_t io_type;
 
-	int precise_ptr;	/* use precise pointers, to be tested */
 	int monitor_outs;	/* set up monitoring outs init flag */
 
 	u32 control_register;	/* cached value */
 	u32 control2_register;	/* cached value */
+	u32 settings_register;
 
-	struct hdspm_midi midi[2];
+	struct hdspm_midi midi[4];
 	struct tasklet_struct midi_tasklet;
 
 	size_t period_bytes;
-	unsigned char ss_channels;	/* channels of card in single speed */
-	unsigned char ds_channels;	/* Double Speed */
-	unsigned char qs_channels;	/* Quad Speed */
+	unsigned char ss_in_channels;
+	unsigned char ds_in_channels;
+	unsigned char qs_in_channels;
+	unsigned char ss_out_channels;
+	unsigned char ds_out_channels;
+	unsigned char qs_out_channels;
+
+	unsigned char max_channels_in;
+	unsigned char max_channels_out;
+
+	char *channel_map_in;
+	char *channel_map_out;
+
+	char *channel_map_in_ss, *channel_map_in_ds, *channel_map_in_qs;
+	char *channel_map_out_ss, *channel_map_out_ds, *channel_map_out_qs;
+
+	char **port_names_in;
+	char **port_names_out;
+
+	char **port_names_in_ss, **port_names_in_ds, **port_names_in_qs;
+	char **port_names_out_ss, **port_names_out_ds, **port_names_out_qs;
 
 	unsigned char *playback_buffer;	/* suitably aligned address */
 	unsigned char *capture_buffer;	/* suitably aligned address */
@@ -468,14 +918,13 @@ struct hdspm {
 	int last_internal_sample_rate;
 	int system_sample_rate;
 
-	char *channel_map;	/* channel map for DS and Quadspeed */
-
 	int dev;		/* Hardware vars... */
 	int irq;
 	unsigned long port;
 	void __iomem *iobase;
 
 	int irq_count;		/* for debug */
+	int midiPorts;
 
 	struct snd_card *card;	/* one card */
 	struct snd_pcm *pcm;		/* has one pcm */
@@ -487,28 +936,17 @@ struct hdspm {
 	struct snd_kcontrol *playback_mixer_ctls[HDSPM_MAX_CHANNELS];
 	/* but input to much, so not used */
 	struct snd_kcontrol *input_mixer_ctls[HDSPM_MAX_CHANNELS];
-	/* full mixer accessible over mixer ioctl or hwdep-device */
+	/* full mixer accessable over mixer ioctl or hwdep-device */
 	struct hdspm_mixer *mixer;
 
-};
+	struct hdspm_tco *tco;  /* NULL if no TCO detected */
 
-/* These tables map the ALSA channels 1..N to the channels that we
-   need to use in order to find the relevant channel buffer. RME
-   refer to this kind of mapping as between "the ADAT channel and
-   the DMA channel." We index it using the logical audio channel,
-   and the value is the DMA channel (i.e. channel buffer number)
-   where the data for that channel can be read/written from/to.
-*/
+	char **texts_autosync;
+	int texts_autosync_items;
+
+	cycles_t last_interrupt;
 
-static char channel_map_madi_ss[HDSPM_MAX_CHANNELS] = {
-   0, 1, 2, 3, 4, 5, 6, 7,
-   8, 9, 10, 11, 12, 13, 14, 15,
-   16, 17, 18, 19, 20, 21, 22, 23,
-   24, 25, 26, 27, 28, 29, 30, 31,
-   32, 33, 34, 35, 36, 37, 38, 39,
-   40, 41, 42, 43, 44, 45, 46, 47,
-   48, 49, 50, 51, 52, 53, 54, 55,
-   56, 57, 58, 59, 60, 61, 62, 63
+	struct hdspm_peak_rms peak_rms;
 };
 
 
@@ -532,11 +970,11 @@ static int __devinit snd_hdspm_create_alsa_devices(struct snd_card *card,
 static int __devinit snd_hdspm_create_pcm(struct snd_card *card,
 					  struct hdspm * hdspm);
 
-static inline void snd_hdspm_initialize_midi_flush(struct hdspm * hdspm);
-static int hdspm_update_simple_mixer_controls(struct hdspm * hdspm);
-static int hdspm_autosync_ref(struct hdspm * hdspm);
-static int snd_hdspm_set_defaults(struct hdspm * hdspm);
-static void hdspm_set_sgbuf(struct hdspm * hdspm,
+static inline void snd_hdspm_initialize_midi_flush(struct hdspm *hdspm);
+static int hdspm_update_simple_mixer_controls(struct hdspm *hdspm);
+static int hdspm_autosync_ref(struct hdspm *hdspm);
+static int snd_hdspm_set_defaults(struct hdspm *hdspm);
+static void hdspm_set_sgbuf(struct hdspm *hdspm,
 			    struct snd_pcm_substream *substream,
 			     unsigned int reg, int channels);
 
@@ -550,7 +988,7 @@ static inline int HDSPM_bit2freq(int n)
 	return bit2freq_tab[n];
 }
 
-/* Write/read to/from HDSPM with Addresses in Bytes
+/* Write/read to/from HDSPM with Adresses in Bytes
    not words but only 32Bit writes are allowed */
 
 static inline void hdspm_write(struct hdspm * hdspm, unsigned int reg,
@@ -564,8 +1002,8 @@ static inline unsigned int hdspm_read(struct hdspm * hdspm, unsigned int reg)
 	return readl(hdspm->iobase + reg);
 }
 
-/* for each output channel (chan) I have an Input (in) and Playback (pb) Fader 
-   mixer is write only on hardware so we have to cache him for read 
+/* for each output channel (chan) I have an Input (in) and Playback (pb) Fader
+   mixer is write only on hardware so we have to cache him for read
    each fader is a u32, but uses only the first 16 bit */
 
 static inline int hdspm_read_in_gain(struct hdspm * hdspm, unsigned int chan,
@@ -641,30 +1079,67 @@ static int snd_hdspm_use_is_exclusive(struct hdspm *hdspm)
 /* check for external sample rate */
 static int hdspm_external_sample_rate(struct hdspm *hdspm)
 {
-	if (hdspm->is_aes32) {
-		unsigned int status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
-		unsigned int status = hdspm_read(hdspm, HDSPM_statusRegister);
-		unsigned int timecode =
-			hdspm_read(hdspm, HDSPM_timecodeRegister);
+	unsigned int status, status2, timecode;
+	int syncref, rate = 0, rate_bits;
 
-		int syncref = hdspm_autosync_ref(hdspm);
+	switch (hdspm->io_type) {
+	case AES32:
+		status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
+		status = hdspm_read(hdspm, HDSPM_statusRegister);
+		timecode = hdspm_read(hdspm, HDSPM_timecodeRegister);
+
+		syncref = hdspm_autosync_ref(hdspm);
 
 		if (syncref == HDSPM_AES32_AUTOSYNC_FROM_WORD &&
 				status & HDSPM_AES32_wcLock)
-			return HDSPM_bit2freq((status >> HDSPM_AES32_wcFreq_bit)
-					      & 0xF);
+			return HDSPM_bit2freq((status >> HDSPM_AES32_wcFreq_bit) & 0xF);
+
 		if (syncref >= HDSPM_AES32_AUTOSYNC_FROM_AES1 &&
-			syncref <= HDSPM_AES32_AUTOSYNC_FROM_AES8 &&
-			status2 & (HDSPM_LockAES >>
-			          (syncref - HDSPM_AES32_AUTOSYNC_FROM_AES1)))
-			return HDSPM_bit2freq((timecode >>
-			  (4*(syncref-HDSPM_AES32_AUTOSYNC_FROM_AES1))) & 0xF);
+				syncref <= HDSPM_AES32_AUTOSYNC_FROM_AES8 &&
+				status2 & (HDSPM_LockAES >>
+				(syncref - HDSPM_AES32_AUTOSYNC_FROM_AES1)))
+			return HDSPM_bit2freq((timecode >> (4*(syncref-HDSPM_AES32_AUTOSYNC_FROM_AES1))) & 0xF);
 		return 0;
-	} else {
-		unsigned int status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
-		unsigned int status = hdspm_read(hdspm, HDSPM_statusRegister);
-		unsigned int rate_bits;
-		int rate = 0;
+		break;
+
+	case MADIface:
+		status = hdspm_read(hdspm, HDSPM_statusRegister);
+
+		if (!(status & HDSPM_madiLock)) {
+			rate = 0;  /* no lock */
+		} else {
+			switch (status & (HDSPM_status1_freqMask)) {
+			case HDSPM_status1_F_0*1:
+				rate = 32000; break;
+			case HDSPM_status1_F_0*2:
+				rate = 44100; break;
+			case HDSPM_status1_F_0*3:
+				rate = 48000; break;
+			case HDSPM_status1_F_0*4:
+				rate = 64000; break;
+			case HDSPM_status1_F_0*5:
+				rate = 88200; break;
+			case HDSPM_status1_F_0*6:
+				rate = 96000; break;
+			case HDSPM_status1_F_0*7:
+				rate = 128000; break;
+			case HDSPM_status1_F_0*8:
+				rate = 176400; break;
+			case HDSPM_status1_F_0*9:
+				rate = 192000; break;
+			default:
+				rate = 0; break;
+			}
+		}
+
+		break;
+
+	case MADI:
+	case AIO:
+	case RayDAT:
+		status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
+		status = hdspm_read(hdspm, HDSPM_statusRegister);
+		rate = 0;
 
 		/* if wordclock has synced freq and wordclock is valid */
 		if ((status2 & HDSPM_wcLock) != 0 &&
@@ -672,6 +1147,7 @@ static int hdspm_external_sample_rate(struct hdspm *hdspm)
 
 			rate_bits = status2 & HDSPM_wcFreqMask;
 
+
 			switch (rate_bits) {
 			case HDSPM_wcFreq32:
 				rate = 32000;
@@ -691,7 +1167,6 @@ static int hdspm_external_sample_rate(struct hdspm *hdspm)
 			case HDSPM_wcFreq96:
 				rate = 96000;
 				break;
-				/* Quadspeed Bit missing ???? */
 			default:
 				rate = 0;
 				break;
@@ -702,10 +1177,10 @@ static int hdspm_external_sample_rate(struct hdspm *hdspm)
 		 * word has priority to MADI
 		 */
 		if (rate != 0 &&
-	            (status2 & HDSPM_SelSyncRefMask) == HDSPM_SelSyncRef_WORD)
+		(status2 & HDSPM_SelSyncRefMask) == HDSPM_SelSyncRef_WORD)
 			return rate;
 
-		/* maby a madi input (which is taken if sel sync is madi) */
+		/* maybe a madi input (which is taken if sel sync is madi) */
 		if (status & HDSPM_madiLock) {
 			rate_bits = status & HDSPM_madiFreqMask;
 
@@ -742,36 +1217,35 @@ static int hdspm_external_sample_rate(struct hdspm *hdspm)
 				break;
 			}
 		}
-		return rate;
+		break;
 	}
+
+	return rate;
 }
 
 /* Latency function */
-static inline void hdspm_compute_period_size(struct hdspm * hdspm)
+static inline void hdspm_compute_period_size(struct hdspm *hdspm)
 {
-	hdspm->period_bytes =
-	    1 << ((hdspm_decode_latency(hdspm->control_register) + 8));
+	hdspm->period_bytes = 1 << ((hdspm_decode_latency(hdspm->control_register) + 8));
 }
 
-static snd_pcm_uframes_t hdspm_hw_pointer(struct hdspm * hdspm)
+
+static snd_pcm_uframes_t hdspm_hw_pointer(struct hdspm *hdspm)
 {
 	int position;
 
 	position = hdspm_read(hdspm, HDSPM_statusRegister);
 
-	if (!hdspm->precise_ptr)
-		return (position & HDSPM_BufferID) ?
+	switch (hdspm->io_type) {
+	case RayDAT:
+	case AIO:
+		position &= HDSPM_BufferPositionMask;
+		position /= 4; /* Bytes per sample */
+		break;
+	default:
+		position = (position & HDSPM_BufferID) ?
 			(hdspm->period_bytes / 4) : 0;
-
-	/* hwpointer comes in bytes and is 64Bytes accurate (by docu since
-	   PCI Burst)
-	   i have experimented that it is at most 64 Byte to much for playing 
-	   so substraction of 64 byte should be ok for ALSA, but use it only
-	   for application where you know what you do since if you come to
-	   near with record pointer it can be a disaster */
-
-	position &= HDSPM_BufferPositionMask;
-	position = ((position - 64) % (2 * hdspm->period_bytes)) / 4;
+	}
 
 	return position;
 }
@@ -805,7 +1279,7 @@ static void hdspm_silence_playback(struct hdspm *hdspm)
 	}
 }
 
-static int hdspm_set_interrupt_interval(struct hdspm * s, unsigned int frames)
+static int hdspm_set_interrupt_interval(struct hdspm *s, unsigned int frames)
 {
 	int n;
 
@@ -829,21 +1303,53 @@ static int hdspm_set_interrupt_interval(struct hdspm * s, unsigned int frames)
 	return 0;
 }
 
+static u64 hdspm_calc_dds_value(struct hdspm *hdspm, u64 period)
+{
+	u64 freq_const;
+
+	if (period == 0)
+		return 0;
+
+	switch (hdspm->io_type) {
+	case MADI:
+	case AES32:
+		freq_const = 110069313433624ULL;
+		break;
+	case RayDAT:
+	case AIO:
+		freq_const = 104857600000000ULL;
+		break;
+	case MADIface:
+		freq_const = 131072000000000ULL;
+	}
+
+	return div_u64(freq_const, period);
+}
+
+
 static void hdspm_set_dds_value(struct hdspm *hdspm, int rate)
 {
 	u64 n;
-	
+
 	if (rate >= 112000)
 		rate /= 4;
 	else if (rate >= 56000)
 		rate /= 2;
 
-	/* RME says n = 104857600000000, but in the windows MADI driver, I see:
-//	return 104857600000000 / rate; // 100 MHz
-	return 110100480000000 / rate; // 105 MHz
-        */	   
-	/* n = 104857600000000ULL; */ /*  =  2^20 * 10^8 */
-	n = 110100480000000ULL;    /* Value checked for AES32 and MADI */
+	switch (hdspm->io_type) {
+	case MADIface:
+	  n = 131072000000000ULL;  /* 125 MHz */
+	  break;
+	case MADI:
+	case AES32:
+	  n = 110069313433624ULL;  /* 105 MHz */
+	  break;
+	case RayDAT:
+	case AIO:
+	  n = 104857600000000ULL;  /* 100 MHz */
+	  break;
+	}
+
 	n = div_u64(n, rate);
 	/* n should be less than 2^32 for being written to FREQ register */
 	snd_BUG_ON(n >> 32);
@@ -864,13 +1370,13 @@ static int hdspm_set_rate(struct hdspm * hdspm, int rate, int called_internally)
 
 	if (!(hdspm->control_register & HDSPM_ClockModeMaster)) {
 
-	        /* SLAVE --- */ 
+		/* SLAVE --- */
 		if (called_internally) {
 
-        	  /* request from ctl or card initialization 
-	             just make a warning an remember setting 
-		     for future master mode switching */
-    
+			/* request from ctl or card initialization
+			   just make a warning an remember setting
+			   for future master mode switching */
+
 			snd_printk(KERN_WARNING "HDSPM: "
 				   "Warning: device is not running "
 				   "as a clock master.\n");
@@ -907,7 +1413,7 @@ static int hdspm_set_rate(struct hdspm * hdspm, int rate, int called_internally)
 
 	   Note that a similar but essentially insoluble problem exists for
 	   externally-driven rate changes. All we can do is to flag rate
-	   changes in the read/write routines.  
+	   changes in the read/write routines.
 	 */
 
 	if (current_rate <= 48000)
@@ -975,16 +1481,35 @@ static int hdspm_set_rate(struct hdspm * hdspm, int rate, int called_internally)
 	/* For AES32, need to set DDS value in FREQ register
 	   For MADI, also apparently */
 	hdspm_set_dds_value(hdspm, rate);
-	
-	if (hdspm->is_aes32 && rate != current_rate)
+
+	if (AES32 == hdspm->io_type && rate != current_rate)
 		hdspm_write(hdspm, HDSPM_eeprom_wr, 0);
-	
-	/* For AES32 and for MADI (at least rev 204), channel_map needs to
-	 * always be channel_map_madi_ss, whatever the sample rate */
-	hdspm->channel_map = channel_map_madi_ss;
 
 	hdspm->system_sample_rate = rate;
 
+	if (rate <= 48000) {
+		hdspm->channel_map_in = hdspm->channel_map_in_ss;
+		hdspm->channel_map_out = hdspm->channel_map_out_ss;
+		hdspm->max_channels_in = hdspm->ss_in_channels;
+		hdspm->max_channels_out = hdspm->ss_out_channels;
+		hdspm->port_names_in = hdspm->port_names_in_ss;
+		hdspm->port_names_out = hdspm->port_names_out_ss;
+	} else if (rate <= 96000) {
+		hdspm->channel_map_in = hdspm->channel_map_in_ds;
+		hdspm->channel_map_out = hdspm->channel_map_out_ds;
+		hdspm->max_channels_in = hdspm->ds_in_channels;
+		hdspm->max_channels_out = hdspm->ds_out_channels;
+		hdspm->port_names_in = hdspm->port_names_in_ds;
+		hdspm->port_names_out = hdspm->port_names_out_ds;
+	} else {
+		hdspm->channel_map_in = hdspm->channel_map_in_qs;
+		hdspm->channel_map_out = hdspm->channel_map_out_qs;
+		hdspm->max_channels_in = hdspm->qs_in_channels;
+		hdspm->max_channels_out = hdspm->qs_out_channels;
+		hdspm->port_names_in = hdspm->port_names_in_qs;
+		hdspm->port_names_out = hdspm->port_names_out_qs;
+	}
+
 	if (not_set != 0)
 		return -1;
 
@@ -1019,39 +1544,26 @@ static inline unsigned char snd_hdspm_midi_read_byte (struct hdspm *hdspm,
 						      int id)
 {
 	/* the hardware already does the relevant bit-mask with 0xff */
-	if (id)
-		return hdspm_read(hdspm, HDSPM_midiDataIn1);
-	else
-		return hdspm_read(hdspm, HDSPM_midiDataIn0);
+	return hdspm_read(hdspm, hdspm->midi[id].dataIn);
 }
 
 static inline void snd_hdspm_midi_write_byte (struct hdspm *hdspm, int id,
 					      int val)
 {
 	/* the hardware already does the relevant bit-mask with 0xff */
-	if (id)
-		hdspm_write(hdspm, HDSPM_midiDataOut1, val);
-	else
-		hdspm_write(hdspm, HDSPM_midiDataOut0, val);
+	return hdspm_write(hdspm, hdspm->midi[id].dataOut, val);
 }
 
 static inline int snd_hdspm_midi_input_available (struct hdspm *hdspm, int id)
 {
-	if (id)
-		return (hdspm_read(hdspm, HDSPM_midiStatusIn1) & 0xff);
-	else
-		return (hdspm_read(hdspm, HDSPM_midiStatusIn0) & 0xff);
+	return hdspm_read(hdspm, hdspm->midi[id].statusIn) & 0xFF;
 }
 
 static inline int snd_hdspm_midi_output_possible (struct hdspm *hdspm, int id)
 {
 	int fifo_bytes_used;
 
-	if (id)
-		fifo_bytes_used = hdspm_read(hdspm, HDSPM_midiStatusOut1);
-	else
-		fifo_bytes_used = hdspm_read(hdspm, HDSPM_midiStatusOut0);
-	fifo_bytes_used &= 0xff;
+	fifo_bytes_used = hdspm_read(hdspm, hdspm->midi[id].statusOut) & 0xFF;
 
 	if (fifo_bytes_used < 128)
 		return  128 - fifo_bytes_used;
@@ -1074,7 +1586,7 @@ static int snd_hdspm_midi_output_write (struct hdspm_midi *hmidi)
 	unsigned char buf[128];
 
 	/* Output is not interrupt driven */
-		
+
 	spin_lock_irqsave (&hmidi->lock, flags);
 	if (hmidi->output &&
 	    !snd_rawmidi_transmit_empty (hmidi->output)) {
@@ -1083,11 +1595,11 @@ static int snd_hdspm_midi_output_write (struct hdspm_midi *hmidi)
 		if (n_pending > 0) {
 			if (n_pending > (int)sizeof (buf))
 				n_pending = sizeof (buf);
-		
+
 			to_write = snd_rawmidi_transmit (hmidi->output, buf,
 							 n_pending);
 			if (to_write > 0) {
-				for (i = 0; i < to_write; ++i) 
+				for (i = 0; i < to_write; ++i)
 					snd_hdspm_midi_write_byte (hmidi->hdspm,
 								   hmidi->id,
 								   buf[i]);
@@ -1127,12 +1639,11 @@ static int snd_hdspm_midi_input_read (struct hdspm_midi *hmidi)
 		}
 	}
 	hmidi->pending = 0;
-	if (hmidi->id)
-		hmidi->hdspm->control_register |= HDSPM_Midi1InterruptEnable;
-	else
-		hmidi->hdspm->control_register |= HDSPM_Midi0InterruptEnable;
+
+	hmidi->hdspm->control_register |= hmidi->ie;
 	hdspm_write(hmidi->hdspm, HDSPM_controlRegister,
 		    hmidi->hdspm->control_register);
+
 	spin_unlock_irqrestore (&hmidi->lock, flags);
 	return snd_hdspm_midi_output_write (hmidi);
 }
@@ -1143,20 +1654,18 @@ snd_hdspm_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
 	struct hdspm *hdspm;
 	struct hdspm_midi *hmidi;
 	unsigned long flags;
-	u32 ie;
 
 	hmidi = substream->rmidi->private_data;
 	hdspm = hmidi->hdspm;
-	ie = hmidi->id ?
-		HDSPM_Midi1InterruptEnable : HDSPM_Midi0InterruptEnable;
+
 	spin_lock_irqsave (&hdspm->lock, flags);
 	if (up) {
-		if (!(hdspm->control_register & ie)) {
+		if (!(hdspm->control_register & hmidi->ie)) {
 			snd_hdspm_flush_midi_input (hdspm, hmidi->id);
-			hdspm->control_register |= ie;
+			hdspm->control_register |= hmidi->ie;
 		}
 	} else {
-		hdspm->control_register &= ~ie;
+		hdspm->control_register &= ~hmidi->ie;
 	}
 
 	hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
@@ -1167,14 +1676,14 @@ static void snd_hdspm_midi_output_timer(unsigned long data)
 {
 	struct hdspm_midi *hmidi = (struct hdspm_midi *) data;
 	unsigned long flags;
-	
+
 	snd_hdspm_midi_output_write(hmidi);
 	spin_lock_irqsave (&hmidi->lock, flags);
 
 	/* this does not bump hmidi->istimer, because the
 	   kernel automatically removed the timer when it
 	   expired, and we are now adding it back, thus
-	   leaving istimer wherever it was set before.  
+	   leaving istimer wherever it was set before.
 	*/
 
 	if (hmidi->istimer) {
@@ -1288,22 +1797,103 @@ static int __devinit snd_hdspm_create_midi (struct snd_card *card,
 	hdspm->midi[id].hdspm = hdspm;
 	spin_lock_init (&hdspm->midi[id].lock);
 
-	sprintf (buf, "%s MIDI %d", card->shortname, id+1);
-	err = snd_rawmidi_new (card, buf, id, 1, 1, &hdspm->midi[id].rmidi);
-	if (err < 0)
-		return err;
+	if (0 == id) {
+		if (MADIface == hdspm->io_type) {
+			/* MIDI-over-MADI on HDSPe MADIface */
+			hdspm->midi[0].dataIn = HDSPM_midiDataIn2;
+			hdspm->midi[0].statusIn = HDSPM_midiStatusIn2;
+			hdspm->midi[0].dataOut = HDSPM_midiDataOut2;
+			hdspm->midi[0].statusOut = HDSPM_midiStatusOut2;
+			hdspm->midi[0].ie = HDSPM_Midi2InterruptEnable;
+			hdspm->midi[0].irq = HDSPM_midi2IRQPending;
+		} else {
+			hdspm->midi[0].dataIn = HDSPM_midiDataIn0;
+			hdspm->midi[0].statusIn = HDSPM_midiStatusIn0;
+			hdspm->midi[0].dataOut = HDSPM_midiDataOut0;
+			hdspm->midi[0].statusOut = HDSPM_midiStatusOut0;
+			hdspm->midi[0].ie = HDSPM_Midi0InterruptEnable;
+			hdspm->midi[0].irq = HDSPM_midi0IRQPending;
+		}
+	} else if (1 == id) {
+		hdspm->midi[1].dataIn = HDSPM_midiDataIn1;
+		hdspm->midi[1].statusIn = HDSPM_midiStatusIn1;
+		hdspm->midi[1].dataOut = HDSPM_midiDataOut1;
+		hdspm->midi[1].statusOut = HDSPM_midiStatusOut1;
+		hdspm->midi[1].ie = HDSPM_Midi1InterruptEnable;
+		hdspm->midi[1].irq = HDSPM_midi1IRQPending;
+	} else if ((2 == id) && (MADI == hdspm->io_type)) {
+		/* MIDI-over-MADI on HDSPe MADI */
+		hdspm->midi[2].dataIn = HDSPM_midiDataIn2;
+		hdspm->midi[2].statusIn = HDSPM_midiStatusIn2;
+		hdspm->midi[2].dataOut = HDSPM_midiDataOut2;
+		hdspm->midi[2].statusOut = HDSPM_midiStatusOut2;
+		hdspm->midi[2].ie = HDSPM_Midi2InterruptEnable;
+		hdspm->midi[2].irq = HDSPM_midi2IRQPending;
+	} else if (2 == id) {
+		/* TCO MTC, read only */
+		hdspm->midi[2].dataIn = HDSPM_midiDataIn2;
+		hdspm->midi[2].statusIn = HDSPM_midiStatusIn2;
+		hdspm->midi[2].dataOut = -1;
+		hdspm->midi[2].statusOut = -1;
+		hdspm->midi[2].ie = HDSPM_Midi2InterruptEnable;
+		hdspm->midi[2].irq = HDSPM_midi2IRQPendingAES;
+	} else if (3 == id) {
+		/* TCO MTC on HDSPe MADI */
+		hdspm->midi[3].dataIn = HDSPM_midiDataIn3;
+		hdspm->midi[3].statusIn = HDSPM_midiStatusIn3;
+		hdspm->midi[3].dataOut = -1;
+		hdspm->midi[3].statusOut = -1;
+		hdspm->midi[3].ie = HDSPM_Midi3InterruptEnable;
+		hdspm->midi[3].irq = HDSPM_midi3IRQPending;
+	}
 
-	sprintf(hdspm->midi[id].rmidi->name, "HDSPM MIDI %d", id+1);
-	hdspm->midi[id].rmidi->private_data = &hdspm->midi[id];
+	if ((id < 2) || ((2 == id) && ((MADI == hdspm->io_type) ||
+					(MADIface == hdspm->io_type)))) {
+		if ((id == 0) && (MADIface == hdspm->io_type)) {
+			sprintf(buf, "%s MIDIoverMADI", card->shortname);
+		} else if ((id == 2) && (MADI == hdspm->io_type)) {
+			sprintf(buf, "%s MIDIoverMADI", card->shortname);
+		} else {
+			sprintf(buf, "%s MIDI %d", card->shortname, id+1);
+		}
+		err = snd_rawmidi_new(card, buf, id, 1, 1,
+				&hdspm->midi[id].rmidi);
+		if (err < 0)
+			return err;
 
-	snd_rawmidi_set_ops(hdspm->midi[id].rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
-			    &snd_hdspm_midi_output);
-	snd_rawmidi_set_ops(hdspm->midi[id].rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
-			    &snd_hdspm_midi_input);
+		sprintf(hdspm->midi[id].rmidi->name, "%s MIDI %d",
+				card->id, id+1);
+		hdspm->midi[id].rmidi->private_data = &hdspm->midi[id];
+
+		snd_rawmidi_set_ops(hdspm->midi[id].rmidi,
+				SNDRV_RAWMIDI_STREAM_OUTPUT,
+				&snd_hdspm_midi_output);
+		snd_rawmidi_set_ops(hdspm->midi[id].rmidi,
+				SNDRV_RAWMIDI_STREAM_INPUT,
+				&snd_hdspm_midi_input);
+
+		hdspm->midi[id].rmidi->info_flags |=
+			SNDRV_RAWMIDI_INFO_OUTPUT |
+			SNDRV_RAWMIDI_INFO_INPUT |
+			SNDRV_RAWMIDI_INFO_DUPLEX;
+	} else {
+		/* TCO MTC, read only */
+		sprintf(buf, "%s MTC %d", card->shortname, id+1);
+		err = snd_rawmidi_new(card, buf, id, 1, 1,
+				&hdspm->midi[id].rmidi);
+		if (err < 0)
+			return err;
 
-	hdspm->midi[id].rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |
-		SNDRV_RAWMIDI_INFO_INPUT |
-		SNDRV_RAWMIDI_INFO_DUPLEX;
+		sprintf(hdspm->midi[id].rmidi->name,
+				"%s MTC %d", card->id, id+1);
+		hdspm->midi[id].rmidi->private_data = &hdspm->midi[id];
+
+		snd_rawmidi_set_ops(hdspm->midi[id].rmidi,
+				SNDRV_RAWMIDI_STREAM_INPUT,
+				&snd_hdspm_midi_input);
+
+		hdspm->midi[id].rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT;
+	}
 
 	return 0;
 }
@@ -1312,12 +1902,15 @@ static int __devinit snd_hdspm_create_midi (struct snd_card *card,
 static void hdspm_midi_tasklet(unsigned long arg)
 {
 	struct hdspm *hdspm = (struct hdspm *)arg;
-	
-	if (hdspm->midi[0].pending)
-		snd_hdspm_midi_input_read (&hdspm->midi[0]);
-	if (hdspm->midi[1].pending)
-		snd_hdspm_midi_input_read (&hdspm->midi[1]);
-} 
+	int i = 0;
+
+	while (i < hdspm->midiPorts) {
+		if (hdspm->midi[i].pending)
+			snd_hdspm_midi_input_read(&hdspm->midi[i]);
+
+		i++;
+	}
+}
 
 
 /*-----------------------------------------------------------------------------
@@ -1326,6 +1919,22 @@ static void hdspm_midi_tasklet(unsigned long arg)
 
 /* get the system sample rate which is set */
 
+
+/**
+ * Calculate the real sample rate from the
+ * current DDS value.
+ **/
+static int hdspm_get_system_sample_rate(struct hdspm *hdspm)
+{
+	unsigned int period, rate;
+
+	period = hdspm_read(hdspm, HDSPM_RD_PLL_FREQ);
+	rate = hdspm_calc_dds_value(hdspm, period);
+
+	return rate;
+}
+
+
 #define HDSPM_SYSTEM_SAMPLE_RATE(xname, xindex) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
   .name = xname, \
@@ -1340,112 +1949,274 @@ static int snd_hdspm_info_system_sample_rate(struct snd_kcontrol *kcontrol,
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 1;
+	uinfo->value.integer.min = 27000;
+	uinfo->value.integer.max = 207000;
+	uinfo->value.integer.step = 1;
 	return 0;
 }
 
+
 static int snd_hdspm_get_system_sample_rate(struct snd_kcontrol *kcontrol,
 					    struct snd_ctl_elem_value *
 					    ucontrol)
 {
 	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
 
-	ucontrol->value.enumerated.item[0] = hdspm->system_sample_rate;
+	ucontrol->value.integer.value[0] = hdspm_get_system_sample_rate(hdspm);
+	return 0;
+}
+
+
+/**
+ * Returns the WordClock sample rate class for the given card.
+ **/
+static int hdspm_get_wc_sample_rate(struct hdspm *hdspm)
+{
+	int status;
+
+	switch (hdspm->io_type) {
+	case RayDAT:
+	case AIO:
+		status = hdspm_read(hdspm, HDSPM_RD_STATUS_1);
+		return (status >> 16) & 0xF;
+		break;
+	default:
+		break;
+	}
+
+
+	return 0;
+}
+
+
+/**
+ * Returns the TCO sample rate class for the given card.
+ **/
+static int hdspm_get_tco_sample_rate(struct hdspm *hdspm)
+{
+	int status;
+
+	if (hdspm->tco) {
+		switch (hdspm->io_type) {
+		case RayDAT:
+		case AIO:
+			status = hdspm_read(hdspm, HDSPM_RD_STATUS_1);
+			return (status >> 20) & 0xF;
+			break;
+		default:
+			break;
+		}
+	}
+
+	return 0;
+}
+
+
+/**
+ * Returns the SYNC_IN sample rate class for the given card.
+ **/
+static int hdspm_get_sync_in_sample_rate(struct hdspm *hdspm)
+{
+	int status;
+
+	if (hdspm->tco) {
+		switch (hdspm->io_type) {
+		case RayDAT:
+		case AIO:
+			status = hdspm_read(hdspm, HDSPM_RD_STATUS_2);
+			return (status >> 12) & 0xF;
+			break;
+		default:
+			break;
+		}
+	}
+
 	return 0;
 }
 
+
+/**
+ * Returns the sample rate class for input source <idx> for
+ * 'new style' cards like the AIO and RayDAT.
+ **/
+static int hdspm_get_s1_sample_rate(struct hdspm *hdspm, unsigned int idx)
+{
+	int status = hdspm_read(hdspm, HDSPM_RD_STATUS_2);
+
+	return (status >> (idx*4)) & 0xF;
+}
+
+
+
 #define HDSPM_AUTOSYNC_SAMPLE_RATE(xname, xindex) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
-  .name = xname, \
-  .index = xindex, \
-  .access = SNDRV_CTL_ELEM_ACCESS_READ, \
-  .info = snd_hdspm_info_autosync_sample_rate, \
-  .get = snd_hdspm_get_autosync_sample_rate \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+	.name = xname, \
+	.private_value = xindex, \
+	.access = SNDRV_CTL_ELEM_ACCESS_READ, \
+	.info = snd_hdspm_info_autosync_sample_rate, \
+	.get = snd_hdspm_get_autosync_sample_rate \
 }
 
+
 static int snd_hdspm_info_autosync_sample_rate(struct snd_kcontrol *kcontrol,
 					       struct snd_ctl_elem_info *uinfo)
 {
-	static char *texts[] = { "32000", "44100", "48000",
-		"64000", "88200", "96000",
-		"128000", "176400", "192000",
-		"None"
-	};
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 	uinfo->count = 1;
 	uinfo->value.enumerated.items = 10;
+
 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
-		uinfo->value.enumerated.item =
-		    uinfo->value.enumerated.items - 1;
+		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
 	strcpy(uinfo->value.enumerated.name,
-	       texts[uinfo->value.enumerated.item]);
+			texts_freq[uinfo->value.enumerated.item]);
 	return 0;
 }
 
+
 static int snd_hdspm_get_autosync_sample_rate(struct snd_kcontrol *kcontrol,
 					      struct snd_ctl_elem_value *
 					      ucontrol)
 {
 	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
 
-	switch (hdspm_external_sample_rate(hdspm)) {
-	case 32000:
-		ucontrol->value.enumerated.item[0] = 0;
-		break;
-	case 44100:
-		ucontrol->value.enumerated.item[0] = 1;
-		break;
-	case 48000:
-		ucontrol->value.enumerated.item[0] = 2;
-		break;
-	case 64000:
-		ucontrol->value.enumerated.item[0] = 3;
-		break;
-	case 88200:
-		ucontrol->value.enumerated.item[0] = 4;
-		break;
-	case 96000:
-		ucontrol->value.enumerated.item[0] = 5;
-		break;
-	case 128000:
-		ucontrol->value.enumerated.item[0] = 6;
-		break;
-	case 176400:
-		ucontrol->value.enumerated.item[0] = 7;
-		break;
-	case 192000:
-		ucontrol->value.enumerated.item[0] = 8;
-		break;
+	switch (hdspm->io_type) {
+	case RayDAT:
+		switch (kcontrol->private_value) {
+		case 0:
+			ucontrol->value.enumerated.item[0] =
+				hdspm_get_wc_sample_rate(hdspm);
+			break;
+		case 7:
+			ucontrol->value.enumerated.item[0] =
+				hdspm_get_tco_sample_rate(hdspm);
+			break;
+		case 8:
+			ucontrol->value.enumerated.item[0] =
+				hdspm_get_sync_in_sample_rate(hdspm);
+			break;
+		default:
+			ucontrol->value.enumerated.item[0] =
+				hdspm_get_s1_sample_rate(hdspm,
+						kcontrol->private_value-1);
+		}
+
+	case AIO:
+		switch (kcontrol->private_value) {
+		case 0: /* WC */
+			ucontrol->value.enumerated.item[0] =
+				hdspm_get_wc_sample_rate(hdspm);
+			break;
+		case 4: /* TCO */
+			ucontrol->value.enumerated.item[0] =
+				hdspm_get_tco_sample_rate(hdspm);
+			break;
+		case 5: /* SYNC_IN */
+			ucontrol->value.enumerated.item[0] =
+				hdspm_get_sync_in_sample_rate(hdspm);
+			break;
+		default:
+			ucontrol->value.enumerated.item[0] =
+				hdspm_get_s1_sample_rate(hdspm,
+						ucontrol->id.index-1);
+		}
+
+	case AES32:
 
+		switch (kcontrol->private_value) {
+		case 0: /* WC */
+			ucontrol->value.enumerated.item[0] =
+				hdspm_get_wc_sample_rate(hdspm);
+			break;
+		case 9: /* TCO */
+			ucontrol->value.enumerated.item[0] =
+				hdspm_get_tco_sample_rate(hdspm);
+			break;
+		case 10: /* SYNC_IN */
+			ucontrol->value.enumerated.item[0] =
+				hdspm_get_sync_in_sample_rate(hdspm);
+			break;
+		default: /* AES1 to AES8 */
+			ucontrol->value.enumerated.item[0] =
+				hdspm_get_s1_sample_rate(hdspm,
+						kcontrol->private_value-1);
+			break;
+
+		}
 	default:
-		ucontrol->value.enumerated.item[0] = 9;
+		break;
 	}
+
 	return 0;
 }
 
+
 #define HDSPM_SYSTEM_CLOCK_MODE(xname, xindex) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
-  .name = xname, \
-  .index = xindex, \
-  .access = SNDRV_CTL_ELEM_ACCESS_READ, \
-  .info = snd_hdspm_info_system_clock_mode, \
-  .get = snd_hdspm_get_system_clock_mode, \
-}
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+	.name = xname, \
+	.index = xindex, \
+	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
+		SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
+	.info = snd_hdspm_info_system_clock_mode, \
+	.get = snd_hdspm_get_system_clock_mode, \
+	.put = snd_hdspm_put_system_clock_mode, \
+}
+
+
+/**
+ * Returns the system clock mode for the given card.
+ * @returns 0 - master, 1 - slave
+ **/
+static int hdspm_system_clock_mode(struct hdspm *hdspm)
+{
+	switch (hdspm->io_type) {
+	case AIO:
+	case RayDAT:
+		if (hdspm->settings_register & HDSPM_c0Master)
+			return 0;
+		break;
+
+	default:
+		if (hdspm->control_register & HDSPM_ClockModeMaster)
+			return 0;
+	}
 
+	return 1;
+}
 
 
-static int hdspm_system_clock_mode(struct hdspm * hdspm)
+/**
+ * Sets the system clock mode.
+ * @param mode 0 - master, 1 - slave
+ **/
+static void hdspm_set_system_clock_mode(struct hdspm *hdspm, int mode)
 {
-        /* Always reflect the hardware info, rme is never wrong !!!! */
+	switch (hdspm->io_type) {
+	case AIO:
+	case RayDAT:
+		if (0 == mode)
+			hdspm->settings_register |= HDSPM_c0Master;
+		else
+			hdspm->settings_register &= ~HDSPM_c0Master;
 
-	if (hdspm->control_register & HDSPM_ClockModeMaster)
-		return 0;
-	return 1;
+		hdspm_write(hdspm, HDSPM_WR_SETTINGS, hdspm->settings_register);
+		break;
+
+	default:
+		if (0 == mode)
+			hdspm->control_register |= HDSPM_ClockModeMaster;
+		else
+			hdspm->control_register &= ~HDSPM_ClockModeMaster;
+
+		hdspm_write(hdspm, HDSPM_controlRegister,
+				hdspm->control_register);
+	}
 }
 
+
 static int snd_hdspm_info_system_clock_mode(struct snd_kcontrol *kcontrol,
 					    struct snd_ctl_elem_info *uinfo)
 {
-	static char *texts[] = { "Master", "Slave" };
+	static char *texts[] = { "Master", "AutoSync" };
 
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 	uinfo->count = 1;
@@ -1463,96 +2234,83 @@ static int snd_hdspm_get_system_clock_mode(struct snd_kcontrol *kcontrol,
 {
 	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
 
-	ucontrol->value.enumerated.item[0] =
-	    hdspm_system_clock_mode(hdspm);
+	ucontrol->value.enumerated.item[0] = hdspm_system_clock_mode(hdspm);
 	return 0;
 }
 
-#define HDSPM_CLOCK_SOURCE(xname, xindex) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
-  .name = xname, \
-  .index = xindex, \
-  .info = snd_hdspm_info_clock_source, \
-  .get = snd_hdspm_get_clock_source, \
-  .put = snd_hdspm_put_clock_source \
+static int snd_hdspm_put_system_clock_mode(struct snd_kcontrol *kcontrol,
+					   struct snd_ctl_elem_value *ucontrol)
+{
+	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+	int val;
+
+	if (!snd_hdspm_use_is_exclusive(hdspm))
+		return -EBUSY;
+
+	val = ucontrol->value.enumerated.item[0];
+	if (val < 0)
+		val = 0;
+	else if (val > 1)
+		val = 1;
+
+	hdspm_set_system_clock_mode(hdspm, val);
+
+	return 0;
 }
 
+
+#define HDSPM_INTERNAL_CLOCK(xname, xindex) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+	.name = xname, \
+	.index = xindex, \
+	.info = snd_hdspm_info_clock_source, \
+	.get = snd_hdspm_get_clock_source, \
+	.put = snd_hdspm_put_clock_source \
+}
+
+
 static int hdspm_clock_source(struct hdspm * hdspm)
 {
-	if (hdspm->control_register & HDSPM_ClockModeMaster) {
-		switch (hdspm->system_sample_rate) {
-		case 32000:
-			return 1;
-		case 44100:
-			return 2;
-		case 48000:
-			return 3;
-		case 64000:
-			return 4;
-		case 88200:
-			return 5;
-		case 96000:
-			return 6;
-		case 128000:
-			return 7;
-		case 176400:
-			return 8;
-		case 192000:
-			return 9;
-		default:
-			return 3;
-		}
-	} else {
-		return 0;
+	switch (hdspm->system_sample_rate) {
+	case 32000: return 0;
+	case 44100: return 1;
+	case 48000: return 2;
+	case 64000: return 3;
+	case 88200: return 4;
+	case 96000: return 5;
+	case 128000: return 6;
+	case 176400: return 7;
+	case 192000: return 8;
 	}
+
+	return -1;
 }
 
 static int hdspm_set_clock_source(struct hdspm * hdspm, int mode)
 {
 	int rate;
 	switch (mode) {
-
-	case HDSPM_CLOCK_SOURCE_AUTOSYNC:
-		if (hdspm_external_sample_rate(hdspm) != 0) {
-			hdspm->control_register &= ~HDSPM_ClockModeMaster;
-			hdspm_write(hdspm, HDSPM_controlRegister,
-				    hdspm->control_register);
-			return 0;
-		}
-		return -1;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_32KHZ:
-		rate = 32000;
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_44_1KHZ:
-		rate = 44100;
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_48KHZ:
-		rate = 48000;
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_64KHZ:
-		rate = 64000;
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_88_2KHZ:
-		rate = 88200;
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_96KHZ:
-		rate = 96000;
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_128KHZ:
-		rate = 128000;
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_176_4KHZ:
-		rate = 176400;
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_192KHZ:
-		rate = 192000;
-		break;
-
+	case 0:
+		rate = 32000; break;
+	case 1:
+		rate = 44100; break;
+	case 2:
+		rate = 48000; break;
+	case 3:
+		rate = 64000; break;
+	case 4:
+		rate = 88200; break;
+	case 5:
+		rate = 96000; break;
+	case 6:
+		rate = 128000; break;
+	case 7:
+		rate = 176400; break;
+	case 8:
+		rate = 192000; break;
 	default:
-		rate = 44100;
+		rate = 48000;
 	}
-	hdspm->control_register |= HDSPM_ClockModeMaster;
-	hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
 	hdspm_set_rate(hdspm, rate, 1);
 	return 0;
 }
@@ -1560,25 +2318,16 @@ static int hdspm_set_clock_source(struct hdspm * hdspm, int mode)
 static int snd_hdspm_info_clock_source(struct snd_kcontrol *kcontrol,
 				       struct snd_ctl_elem_info *uinfo)
 {
-	static char *texts[] = { "AutoSync",
-		"Internal 32.0 kHz", "Internal 44.1 kHz",
-		    "Internal 48.0 kHz",
-		"Internal 64.0 kHz", "Internal 88.2 kHz",
-		    "Internal 96.0 kHz",
-		"Internal 128.0 kHz", "Internal 176.4 kHz",
-		    "Internal 192.0 kHz"
-	};
-
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 	uinfo->count = 1;
-	uinfo->value.enumerated.items = 10;
+	uinfo->value.enumerated.items = 9;
 
 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
 		uinfo->value.enumerated.item =
 		    uinfo->value.enumerated.items - 1;
 
 	strcpy(uinfo->value.enumerated.name,
-	       texts[uinfo->value.enumerated.item]);
+	       texts_freq[uinfo->value.enumerated.item+1]);
 
 	return 0;
 }
@@ -1615,134 +2364,301 @@ static int snd_hdspm_put_clock_source(struct snd_kcontrol *kcontrol,
 	return change;
 }
 
-#define HDSPM_PREF_SYNC_REF(xname, xindex) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
-  .name = xname, \
-  .index = xindex, \
-  .info = snd_hdspm_info_pref_sync_ref, \
-  .get = snd_hdspm_get_pref_sync_ref, \
-  .put = snd_hdspm_put_pref_sync_ref \
-}
 
+#define HDSPM_PREF_SYNC_REF(xname, xindex) \
+{.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+	.name = xname, \
+	.index = xindex, \
+	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
+			SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
+	.info = snd_hdspm_info_pref_sync_ref, \
+	.get = snd_hdspm_get_pref_sync_ref, \
+	.put = snd_hdspm_put_pref_sync_ref \
+}
+
+
+/**
+ * Returns the current preferred sync reference setting.
+ * The semantics of the return value are depending on the
+ * card, please see the comments for clarification.
+ **/
 static int hdspm_pref_sync_ref(struct hdspm * hdspm)
 {
-	/* Notice that this looks at the requested sync source,
-	   not the one actually in use.
-	 */
-	if (hdspm->is_aes32) {
+	switch (hdspm->io_type) {
+	case AES32:
 		switch (hdspm->control_register & HDSPM_SyncRefMask) {
-		/* number gives AES index, except for 0 which
-		   corresponds to WordClock */
-		case 0: return 0;
-		case HDSPM_SyncRef0: return 1;
-		case HDSPM_SyncRef1: return 2;
-		case HDSPM_SyncRef1+HDSPM_SyncRef0: return 3;
-		case HDSPM_SyncRef2: return 4;
-		case HDSPM_SyncRef2+HDSPM_SyncRef0: return 5;
-		case HDSPM_SyncRef2+HDSPM_SyncRef1: return 6;
-		case HDSPM_SyncRef2+HDSPM_SyncRef1+HDSPM_SyncRef0: return 7;
-		case HDSPM_SyncRef3: return 8;
+		case 0: return 0;  /* WC */
+		case HDSPM_SyncRef0: return 1; /* AES 1 */
+		case HDSPM_SyncRef1: return 2; /* AES 2 */
+		case HDSPM_SyncRef1+HDSPM_SyncRef0: return 3; /* AES 3 */
+		case HDSPM_SyncRef2: return 4; /* AES 4 */
+		case HDSPM_SyncRef2+HDSPM_SyncRef0: return 5; /* AES 5 */
+		case HDSPM_SyncRef2+HDSPM_SyncRef1: return 6; /* AES 6 */
+		case HDSPM_SyncRef2+HDSPM_SyncRef1+HDSPM_SyncRef0:
+						    return 7; /* AES 7 */
+		case HDSPM_SyncRef3: return 8; /* AES 8 */
+		case HDSPM_SyncRef3+HDSPM_SyncRef0: return 9; /* TCO */
 		}
-	} else {
-		switch (hdspm->control_register & HDSPM_SyncRefMask) {
-		case HDSPM_SyncRef_Word:
-			return HDSPM_SYNC_FROM_WORD;
-		case HDSPM_SyncRef_MADI:
-			return HDSPM_SYNC_FROM_MADI;
+		break;
+
+	case MADI:
+	case MADIface:
+		if (hdspm->tco) {
+			switch (hdspm->control_register & HDSPM_SyncRefMask) {
+			case 0: return 0;  /* WC */
+			case HDSPM_SyncRef0: return 1;  /* MADI */
+			case HDSPM_SyncRef1: return 2;  /* TCO */
+			case HDSPM_SyncRef1+HDSPM_SyncRef0:
+					     return 3;  /* SYNC_IN */
+			}
+		} else {
+			switch (hdspm->control_register & HDSPM_SyncRefMask) {
+			case 0: return 0;  /* WC */
+			case HDSPM_SyncRef0: return 1;  /* MADI */
+			case HDSPM_SyncRef1+HDSPM_SyncRef0:
+					     return 2;  /* SYNC_IN */
+			}
+		}
+		break;
+
+	case RayDAT:
+		if (hdspm->tco) {
+			switch ((hdspm->settings_register &
+				HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) {
+			case 0: return 0;  /* WC */
+			case 3: return 1;  /* ADAT 1 */
+			case 4: return 2;  /* ADAT 2 */
+			case 5: return 3;  /* ADAT 3 */
+			case 6: return 4;  /* ADAT 4 */
+			case 1: return 5;  /* AES */
+			case 2: return 6;  /* SPDIF */
+			case 9: return 7;  /* TCO */
+			case 10: return 8; /* SYNC_IN */
+			}
+		} else {
+			switch ((hdspm->settings_register &
+				HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) {
+			case 0: return 0;  /* WC */
+			case 3: return 1;  /* ADAT 1 */
+			case 4: return 2;  /* ADAT 2 */
+			case 5: return 3;  /* ADAT 3 */
+			case 6: return 4;  /* ADAT 4 */
+			case 1: return 5;  /* AES */
+			case 2: return 6;  /* SPDIF */
+			case 10: return 7; /* SYNC_IN */
+			}
 		}
+
+		break;
+
+	case AIO:
+		if (hdspm->tco) {
+			switch ((hdspm->settings_register &
+				HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) {
+			case 0: return 0;  /* WC */
+			case 3: return 1;  /* ADAT */
+			case 1: return 2;  /* AES */
+			case 2: return 3;  /* SPDIF */
+			case 9: return 4;  /* TCO */
+			case 10: return 5; /* SYNC_IN */
+			}
+		} else {
+			switch ((hdspm->settings_register &
+				HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) {
+			case 0: return 0;  /* WC */
+			case 3: return 1;  /* ADAT */
+			case 1: return 2;  /* AES */
+			case 2: return 3;  /* SPDIF */
+			case 10: return 4; /* SYNC_IN */
+			}
+		}
+
+		break;
 	}
 
-	return HDSPM_SYNC_FROM_WORD;
+	return -1;
 }
 
+
+/**
+ * Set the preferred sync reference to <pref>. The semantics
+ * of <pref> are depending on the card type, see the comments
+ * for clarification.
+ **/
 static int hdspm_set_pref_sync_ref(struct hdspm * hdspm, int pref)
 {
-	hdspm->control_register &= ~HDSPM_SyncRefMask;
+	int p = 0;
 
-	if (hdspm->is_aes32) {
-		switch (pref) {
-		case 0:
-		       hdspm->control_register |= 0;
-		       break;
-		case 1:
-		       hdspm->control_register |= HDSPM_SyncRef0;
-		       break;
-		case 2:
-		       hdspm->control_register |= HDSPM_SyncRef1;
-		       break;
-		case 3:
-		       hdspm->control_register |= HDSPM_SyncRef1+HDSPM_SyncRef0;
-		       break;
-		case 4:
-		       hdspm->control_register |= HDSPM_SyncRef2;
-		       break;
-		case 5:
-		       hdspm->control_register |= HDSPM_SyncRef2+HDSPM_SyncRef0;
-		       break;
-		case 6:
-		       hdspm->control_register |= HDSPM_SyncRef2+HDSPM_SyncRef1;
-		       break;
-		case 7:
-		       hdspm->control_register |=
-			       HDSPM_SyncRef2+HDSPM_SyncRef1+HDSPM_SyncRef0;
-		       break;
-		case 8:
-		       hdspm->control_register |= HDSPM_SyncRef3;
-		       break;
-		default:
-		       return -1;
-		}
-	} else {
+	switch (hdspm->io_type) {
+	case AES32:
+		hdspm->control_register &= ~HDSPM_SyncRefMask;
 		switch (pref) {
-		case HDSPM_SYNC_FROM_MADI:
-			hdspm->control_register |= HDSPM_SyncRef_MADI;
+		case 0: /* WC  */
+			break;
+		case 1: /* AES 1 */
+			hdspm->control_register |= HDSPM_SyncRef0;
+			break;
+		case 2: /* AES 2 */
+			hdspm->control_register |= HDSPM_SyncRef1;
+			break;
+		case 3: /* AES 3 */
+			hdspm->control_register |=
+				HDSPM_SyncRef1+HDSPM_SyncRef0;
+			break;
+		case 4: /* AES 4 */
+			hdspm->control_register |= HDSPM_SyncRef2;
+			break;
+		case 5: /* AES 5 */
+			hdspm->control_register |=
+				HDSPM_SyncRef2+HDSPM_SyncRef0;
 			break;
-		case HDSPM_SYNC_FROM_WORD:
-			hdspm->control_register |= HDSPM_SyncRef_Word;
+		case 6: /* AES 6 */
+			hdspm->control_register |=
+				HDSPM_SyncRef2+HDSPM_SyncRef1;
+			break;
+		case 7: /* AES 7 */
+			hdspm->control_register |=
+				HDSPM_SyncRef2+HDSPM_SyncRef1+HDSPM_SyncRef0;
+			break;
+		case 8: /* AES 8 */
+			hdspm->control_register |= HDSPM_SyncRef3;
+			break;
+		case 9: /* TCO */
+			hdspm->control_register |=
+				HDSPM_SyncRef3+HDSPM_SyncRef0;
 			break;
 		default:
 			return -1;
 		}
+
+		break;
+
+	case MADI:
+	case MADIface:
+		hdspm->control_register &= ~HDSPM_SyncRefMask;
+		if (hdspm->tco) {
+			switch (pref) {
+			case 0: /* WC */
+				break;
+			case 1: /* MADI */
+				hdspm->control_register |= HDSPM_SyncRef0;
+				break;
+			case 2: /* TCO */
+				hdspm->control_register |= HDSPM_SyncRef1;
+				break;
+			case 3: /* SYNC_IN */
+				hdspm->control_register |=
+					HDSPM_SyncRef0+HDSPM_SyncRef1;
+				break;
+			default:
+				return -1;
+			}
+		} else {
+			switch (pref) {
+			case 0: /* WC */
+				break;
+			case 1: /* MADI */
+				hdspm->control_register |= HDSPM_SyncRef0;
+				break;
+			case 2: /* SYNC_IN */
+				hdspm->control_register |=
+					HDSPM_SyncRef0+HDSPM_SyncRef1;
+				break;
+			default:
+				return -1;
+			}
+		}
+
+		break;
+
+	case RayDAT:
+		if (hdspm->tco) {
+			switch (pref) {
+			case 0: p = 0; break;  /* WC */
+			case 1: p = 3; break;  /* ADAT 1 */
+			case 2: p = 4; break;  /* ADAT 2 */
+			case 3: p = 5; break;  /* ADAT 3 */
+			case 4: p = 6; break;  /* ADAT 4 */
+			case 5: p = 1; break;  /* AES */
+			case 6: p = 2; break;  /* SPDIF */
+			case 7: p = 9; break;  /* TCO */
+			case 8: p = 10; break; /* SYNC_IN */
+			default: return -1;
+			}
+		} else {
+			switch (pref) {
+			case 0: p = 0; break;  /* WC */
+			case 1: p = 3; break;  /* ADAT 1 */
+			case 2: p = 4; break;  /* ADAT 2 */
+			case 3: p = 5; break;  /* ADAT 3 */
+			case 4: p = 6; break;  /* ADAT 4 */
+			case 5: p = 1; break;  /* AES */
+			case 6: p = 2; break;  /* SPDIF */
+			case 7: p = 10; break; /* SYNC_IN */
+			default: return -1;
+			}
+		}
+		break;
+
+	case AIO:
+		if (hdspm->tco) {
+			switch (pref) {
+			case 0: p = 0; break;  /* WC */
+			case 1: p = 3; break;  /* ADAT */
+			case 2: p = 1; break;  /* AES */
+			case 3: p = 2; break;  /* SPDIF */
+			case 4: p = 9; break;  /* TCO */
+			case 5: p = 10; break; /* SYNC_IN */
+			default: return -1;
+			}
+		} else {
+			switch (pref) {
+			case 0: p = 0; break;  /* WC */
+			case 1: p = 3; break;  /* ADAT */
+			case 2: p = 1; break;  /* AES */
+			case 3: p = 2; break;  /* SPDIF */
+			case 4: p = 10; break; /* SYNC_IN */
+			default: return -1;
+			}
+		}
+		break;
 	}
-	hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
+
+	switch (hdspm->io_type) {
+	case RayDAT:
+	case AIO:
+		hdspm->settings_register &= ~HDSPM_c0_SyncRefMask;
+		hdspm->settings_register |= HDSPM_c0_SyncRef0 * p;
+		hdspm_write(hdspm, HDSPM_WR_SETTINGS, hdspm->settings_register);
+		break;
+
+	case MADI:
+	case MADIface:
+	case AES32:
+		hdspm_write(hdspm, HDSPM_controlRegister,
+				hdspm->control_register);
+	}
+
 	return 0;
 }
 
+
 static int snd_hdspm_info_pref_sync_ref(struct snd_kcontrol *kcontrol,
 					struct snd_ctl_elem_info *uinfo)
 {
 	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
 
-	if (hdspm->is_aes32) {
-		static char *texts[] = { "Word", "AES1", "AES2", "AES3",
-			"AES4", "AES5",	"AES6", "AES7", "AES8" };
-
-		uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
-		uinfo->count = 1;
-
-		uinfo->value.enumerated.items = 9;
-
-		if (uinfo->value.enumerated.item >=
-		    uinfo->value.enumerated.items)
-			uinfo->value.enumerated.item =
-				uinfo->value.enumerated.items - 1;
-		strcpy(uinfo->value.enumerated.name,
-				texts[uinfo->value.enumerated.item]);
-	} else {
-		static char *texts[] = { "Word", "MADI" };
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+	uinfo->count = 1;
+	uinfo->value.enumerated.items = hdspm->texts_autosync_items;
 
-		uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
-		uinfo->count = 1;
+	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+		uinfo->value.enumerated.item =
+			uinfo->value.enumerated.items - 1;
 
-		uinfo->value.enumerated.items = 2;
+	strcpy(uinfo->value.enumerated.name,
+			hdspm->texts_autosync[uinfo->value.enumerated.item]);
 
-		if (uinfo->value.enumerated.item >=
-		    uinfo->value.enumerated.items)
-			uinfo->value.enumerated.item =
-				uinfo->value.enumerated.items - 1;
-		strcpy(uinfo->value.enumerated.name,
-				texts[uinfo->value.enumerated.item]);
-	}
 	return 0;
 }
 
@@ -1750,32 +2666,41 @@ static int snd_hdspm_get_pref_sync_ref(struct snd_kcontrol *kcontrol,
 				       struct snd_ctl_elem_value *ucontrol)
 {
 	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+	int psf = hdspm_pref_sync_ref(hdspm);
 
-	ucontrol->value.enumerated.item[0] = hdspm_pref_sync_ref(hdspm);
-	return 0;
+	if (psf >= 0) {
+		ucontrol->value.enumerated.item[0] = psf;
+		return 0;
+	}
+
+	return -1;
 }
 
 static int snd_hdspm_put_pref_sync_ref(struct snd_kcontrol *kcontrol,
 				       struct snd_ctl_elem_value *ucontrol)
 {
 	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
-	int change, max;
-	unsigned int val;
-
-	max = hdspm->is_aes32 ? 9 : 2;
+	int val, change = 0;
 
 	if (!snd_hdspm_use_is_exclusive(hdspm))
 		return -EBUSY;
 
-	val = ucontrol->value.enumerated.item[0] % max;
+	val = ucontrol->value.enumerated.item[0];
+
+	if (val < 0)
+		val = 0;
+	else if (val >= hdspm->texts_autosync_items)
+		val = hdspm->texts_autosync_items-1;
 
 	spin_lock_irq(&hdspm->lock);
-	change = (int) val != hdspm_pref_sync_ref(hdspm);
-	hdspm_set_pref_sync_ref(hdspm, val);
+	if (val != hdspm_pref_sync_ref(hdspm))
+		change = (0 == hdspm_set_pref_sync_ref(hdspm, val)) ? 1 : 0;
+
 	spin_unlock_irq(&hdspm->lock);
 	return change;
 }
 
+
 #define HDSPM_AUTOSYNC_REF(xname, xindex) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
   .name = xname, \
@@ -1785,18 +2710,18 @@ static int snd_hdspm_put_pref_sync_ref(struct snd_kcontrol *kcontrol,
   .get = snd_hdspm_get_autosync_ref, \
 }
 
-static int hdspm_autosync_ref(struct hdspm * hdspm)
+static int hdspm_autosync_ref(struct hdspm *hdspm)
 {
-	if (hdspm->is_aes32) {
+	if (AES32 == hdspm->io_type) {
 		unsigned int status = hdspm_read(hdspm, HDSPM_statusRegister);
-		unsigned int syncref = (status >> HDSPM_AES32_syncref_bit) &
-			0xF;
+		unsigned int syncref =
+			(status >> HDSPM_AES32_syncref_bit) & 0xF;
 		if (syncref == 0)
 			return HDSPM_AES32_AUTOSYNC_FROM_WORD;
 		if (syncref <= 8)
 			return syncref;
 		return HDSPM_AES32_AUTOSYNC_FROM_NONE;
-	} else {
+	} else if (MADI == hdspm->io_type) {
 		/* This looks at the autosync selected sync reference */
 		unsigned int status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
 
@@ -1805,22 +2730,27 @@ static int hdspm_autosync_ref(struct hdspm * hdspm)
 			return HDSPM_AUTOSYNC_FROM_WORD;
 		case HDSPM_SelSyncRef_MADI:
 			return HDSPM_AUTOSYNC_FROM_MADI;
+		case HDSPM_SelSyncRef_TCO:
+			return HDSPM_AUTOSYNC_FROM_TCO;
+		case HDSPM_SelSyncRef_SyncIn:
+			return HDSPM_AUTOSYNC_FROM_SYNC_IN;
 		case HDSPM_SelSyncRef_NVALID:
 			return HDSPM_AUTOSYNC_FROM_NONE;
 		default:
 			return 0;
 		}
 
-		return 0;
 	}
+	return 0;
 }
 
+
 static int snd_hdspm_info_autosync_ref(struct snd_kcontrol *kcontrol,
 				       struct snd_ctl_elem_info *uinfo)
 {
 	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
 
-	if (hdspm->is_aes32) {
+	if (AES32 == hdspm->io_type) {
 		static char *texts[] = { "WordClock", "AES1", "AES2", "AES3",
 			"AES4",	"AES5", "AES6", "AES7", "AES8", "None"};
 
@@ -1833,14 +2763,15 @@ static int snd_hdspm_info_autosync_ref(struct snd_kcontrol *kcontrol,
 				uinfo->value.enumerated.items - 1;
 		strcpy(uinfo->value.enumerated.name,
 				texts[uinfo->value.enumerated.item]);
-	} else {
-		static char *texts[] = { "WordClock", "MADI", "None" };
+	} else if (MADI == hdspm->io_type) {
+		static char *texts[] = {"Word Clock", "MADI", "TCO",
+			"Sync In", "None" };
 
 		uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 		uinfo->count = 1;
-		uinfo->value.enumerated.items = 3;
+		uinfo->value.enumerated.items = 5;
 		if (uinfo->value.enumerated.item >=
-		    uinfo->value.enumerated.items)
+				uinfo->value.enumerated.items)
 			uinfo->value.enumerated.item =
 				uinfo->value.enumerated.items - 1;
 		strcpy(uinfo->value.enumerated.name,
@@ -1858,6 +2789,7 @@ static int snd_hdspm_get_autosync_ref(struct snd_kcontrol *kcontrol,
 	return 0;
 }
 
+
 #define HDSPM_LINE_OUT(xname, xindex) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
   .name = xname, \
@@ -1914,6 +2846,7 @@ static int snd_hdspm_put_line_out(struct snd_kcontrol *kcontrol,
 	return change;
 }
 
+
 #define HDSPM_TX_64(xname, xindex) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
   .name = xname, \
@@ -1969,6 +2902,7 @@ static int snd_hdspm_put_tx_64(struct snd_kcontrol *kcontrol,
 	return change;
 }
 
+
 #define HDSPM_C_TMS(xname, xindex) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
   .name = xname, \
@@ -2024,6 +2958,7 @@ static int snd_hdspm_put_c_tms(struct snd_kcontrol *kcontrol,
 	return change;
 }
 
+
 #define HDSPM_SAFE_MODE(xname, xindex) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
   .name = xname, \
@@ -2079,6 +3014,7 @@ static int snd_hdspm_put_safe_mode(struct snd_kcontrol *kcontrol,
 	return change;
 }
 
+
 #define HDSPM_EMPHASIS(xname, xindex) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
   .name = xname, \
@@ -2134,6 +3070,7 @@ static int snd_hdspm_put_emphasis(struct snd_kcontrol *kcontrol,
 	return change;
 }
 
+
 #define HDSPM_DOLBY(xname, xindex) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
   .name = xname, \
@@ -2189,6 +3126,7 @@ static int snd_hdspm_put_dolby(struct snd_kcontrol *kcontrol,
 	return change;
 }
 
+
 #define HDSPM_PROFESSIONAL(xname, xindex) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
   .name = xname, \
@@ -2315,6 +3253,7 @@ static int snd_hdspm_put_input_select(struct snd_kcontrol *kcontrol,
 	return change;
 }
 
+
 #define HDSPM_DS_WIRE(xname, xindex) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
   .name = xname, \
@@ -2386,6 +3325,7 @@ static int snd_hdspm_put_ds_wire(struct snd_kcontrol *kcontrol,
 	return change;
 }
 
+
 #define HDSPM_QS_WIRE(xname, xindex) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
   .name = xname, \
@@ -2472,15 +3412,6 @@ static int snd_hdspm_put_qs_wire(struct snd_kcontrol *kcontrol,
 	return change;
 }
 
-/*           Simple Mixer
-  deprecated since to much faders ???
-  MIXER interface says output (source, destination, value)
-   where source > MAX_channels are playback channels 
-   on MADICARD 
-  - playback mixer matrix: [channelout+64] [output] [value]
-  - input(thru) mixer matrix: [channelin] [output] [value]
-  (better do 2 kontrols for separation ?)
-*/
 
 #define HDSPM_MIXER(xname, xindex) \
 { .iface = SNDRV_CTL_ELEM_IFACE_HWDEP, \
@@ -2586,7 +3517,7 @@ static int snd_hdspm_put_mixer(struct snd_kcontrol *kcontrol,
 
 /* The simple mixer control(s) provide gain control for the
    basic 1:1 mappings of playback streams to output
-   streams. 
+   streams.
 */
 
 #define HDSPM_PLAYBACK_MIXER \
@@ -2604,7 +3535,7 @@ static int snd_hdspm_info_playback_mixer(struct snd_kcontrol *kcontrol,
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 1;
 	uinfo->value.integer.min = 0;
-	uinfo->value.integer.max = 65536;
+	uinfo->value.integer.max = 64;
 	uinfo->value.integer.step = 1;
 	return 0;
 }
@@ -2614,28 +3545,17 @@ static int snd_hdspm_get_playback_mixer(struct snd_kcontrol *kcontrol,
 {
 	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
 	int channel;
-	int mapped_channel;
 
 	channel = ucontrol->id.index - 1;
 
 	if (snd_BUG_ON(channel < 0 || channel >= HDSPM_MAX_CHANNELS))
 		return -EINVAL;
 
-	mapped_channel = hdspm->channel_map[channel];
-	if (mapped_channel < 0)
-		return -EINVAL;
-
 	spin_lock_irq(&hdspm->lock);
 	ucontrol->value.integer.value[0] =
-	    hdspm_read_pb_gain(hdspm, mapped_channel, mapped_channel);
+	  (hdspm_read_pb_gain(hdspm, channel, channel)*64)/UNITY_GAIN;
 	spin_unlock_irq(&hdspm->lock);
 
-	/*
-	snd_printdd("get pb mixer index %d, channel %d, mapped_channel %d, "
-		    "value %d\n",
-		    ucontrol->id.index, channel, mapped_channel,
-		    ucontrol->value.integer.value[0]); 
-	*/
 	return 0;
 }
 
@@ -2645,7 +3565,6 @@ static int snd_hdspm_put_playback_mixer(struct snd_kcontrol *kcontrol,
 	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
 	int change;
 	int channel;
-	int mapped_channel;
 	int gain;
 
 	if (!snd_hdspm_use_is_exclusive(hdspm))
@@ -2656,59 +3575,60 @@ static int snd_hdspm_put_playback_mixer(struct snd_kcontrol *kcontrol,
 	if (snd_BUG_ON(channel < 0 || channel >= HDSPM_MAX_CHANNELS))
 		return -EINVAL;
 
-	mapped_channel = hdspm->channel_map[channel];
-	if (mapped_channel < 0)
-		return -EINVAL;
-
-	gain = ucontrol->value.integer.value[0];
+	gain = ucontrol->value.integer.value[0]*UNITY_GAIN/64;
 
 	spin_lock_irq(&hdspm->lock);
 	change =
-	    gain != hdspm_read_pb_gain(hdspm, mapped_channel,
-				       mapped_channel);
+	    gain != hdspm_read_pb_gain(hdspm, channel,
+				       channel);
 	if (change)
-		hdspm_write_pb_gain(hdspm, mapped_channel, mapped_channel,
+		hdspm_write_pb_gain(hdspm, channel, channel,
 				    gain);
 	spin_unlock_irq(&hdspm->lock);
 	return change;
 }
 
-#define HDSPM_WC_SYNC_CHECK(xname, xindex) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
-  .name = xname, \
-  .index = xindex, \
-  .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
-  .info = snd_hdspm_info_sync_check, \
-  .get = snd_hdspm_get_wc_sync_check \
+#define HDSPM_SYNC_CHECK(xname, xindex) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+	.name = xname, \
+	.private_value = xindex, \
+	.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
+	.info = snd_hdspm_info_sync_check, \
+	.get = snd_hdspm_get_sync_check \
 }
 
+
 static int snd_hdspm_info_sync_check(struct snd_kcontrol *kcontrol,
 				     struct snd_ctl_elem_info *uinfo)
 {
-	static char *texts[] = { "No Lock", "Lock", "Sync" };
+	static char *texts[] = { "No Lock", "Lock", "Sync", "N/A" };
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 	uinfo->count = 1;
-	uinfo->value.enumerated.items = 3;
+	uinfo->value.enumerated.items = 4;
 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
 		uinfo->value.enumerated.item =
-		    uinfo->value.enumerated.items - 1;
+			uinfo->value.enumerated.items - 1;
 	strcpy(uinfo->value.enumerated.name,
-	       texts[uinfo->value.enumerated.item]);
+			texts[uinfo->value.enumerated.item]);
 	return 0;
 }
 
-static int hdspm_wc_sync_check(struct hdspm * hdspm)
+static int hdspm_wc_sync_check(struct hdspm *hdspm)
 {
-	if (hdspm->is_aes32) {
-		int status = hdspm_read(hdspm, HDSPM_statusRegister);
-		if (status & HDSPM_AES32_wcLock) {
-			/* I don't know how to differenciate sync from lock.
-			   Doing as if sync for now */
+	int status, status2;
+
+	switch (hdspm->io_type) {
+	case AES32:
+		status = hdspm_read(hdspm, HDSPM_statusRegister);
+		if (status & HDSPM_wcSync)
 			return 2;
-		}
+		else if (status & HDSPM_wcLock)
+			return 1;
 		return 0;
-	} else {
-		int status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
+		break;
+
+	case MADI:
+		status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
 		if (status2 & HDSPM_wcLock) {
 			if (status2 & HDSPM_wcSync)
 				return 2;
@@ -2716,29 +3636,30 @@ static int hdspm_wc_sync_check(struct hdspm * hdspm)
 				return 1;
 		}
 		return 0;
-	}
-}
+		break;
 
-static int snd_hdspm_get_wc_sync_check(struct snd_kcontrol *kcontrol,
-				       struct snd_ctl_elem_value *ucontrol)
-{
-	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+	case RayDAT:
+	case AIO:
+		status = hdspm_read(hdspm, HDSPM_statusRegister);
 
-	ucontrol->value.enumerated.item[0] = hdspm_wc_sync_check(hdspm);
-	return 0;
-}
+		if (status & 0x2000000)
+			return 2;
+		else if (status & 0x1000000)
+			return 1;
+		return 0;
 
+		break;
 
-#define HDSPM_MADI_SYNC_CHECK(xname, xindex) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
-  .name = xname, \
-  .index = xindex, \
-  .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
-  .info = snd_hdspm_info_sync_check, \
-  .get = snd_hdspm_get_madisync_sync_check \
+	case MADIface:
+		break;
+	}
+
+
+	return 3;
 }
 
-static int hdspm_madisync_sync_check(struct hdspm * hdspm)
+
+static int hdspm_madi_sync_check(struct hdspm *hdspm)
 {
 	int status = hdspm_read(hdspm, HDSPM_statusRegister);
 	if (status & HDSPM_madiLock) {
@@ -2750,89 +3671,726 @@ static int hdspm_madisync_sync_check(struct hdspm * hdspm)
 	return 0;
 }
 
-static int snd_hdspm_get_madisync_sync_check(struct snd_kcontrol *kcontrol,
-					     struct snd_ctl_elem_value *
-					     ucontrol)
+
+static int hdspm_s1_sync_check(struct hdspm *hdspm, int idx)
 {
-	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+	int status, lock, sync;
+
+	status = hdspm_read(hdspm, HDSPM_RD_STATUS_1);
+
+	lock = (status & (0x1<<idx)) ? 1 : 0;
+	sync = (status & (0x100<<idx)) ? 1 : 0;
 
-	ucontrol->value.enumerated.item[0] =
-	    hdspm_madisync_sync_check(hdspm);
+	if (lock && sync)
+		return 2;
+	else if (lock)
+		return 1;
 	return 0;
 }
 
 
-#define HDSPM_AES_SYNC_CHECK(xname, xindex) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
-  .name = xname, \
-  .index = xindex, \
-  .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
-  .info = snd_hdspm_info_sync_check, \
-  .get = snd_hdspm_get_aes_sync_check \
+static int hdspm_sync_in_sync_check(struct hdspm *hdspm)
+{
+	int status, lock = 0, sync = 0;
+
+	switch (hdspm->io_type) {
+	case RayDAT:
+	case AIO:
+		status = hdspm_read(hdspm, HDSPM_RD_STATUS_3);
+		lock = (status & 0x400) ? 1 : 0;
+		sync = (status & 0x800) ? 1 : 0;
+		break;
+
+	case MADI:
+	case AES32:
+		status = hdspm_read(hdspm, HDSPM_statusRegister2);
+		lock = (status & HDSPM_syncInLock) ? 1 : 0;
+		sync = (status & HDSPM_syncInSync) ? 1 : 0;
+		break;
+
+	case MADIface:
+		break;
+	}
+
+	if (lock && sync)
+		return 2;
+	else if (lock)
+		return 1;
+
+	return 0;
 }
 
-static int hdspm_aes_sync_check(struct hdspm * hdspm, int idx)
+static int hdspm_aes_sync_check(struct hdspm *hdspm, int idx)
 {
-	int status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
-	if (status2 & (HDSPM_LockAES >> idx)) {
-		/* I don't know how to differenciate sync from lock.
-		   Doing as if sync for now */
+	int status2, lock, sync;
+	status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
+
+	lock = (status2 & (0x0080 >> idx)) ? 1 : 0;
+	sync = (status2 & (0x8000 >> idx)) ? 1 : 0;
+
+	if (sync)
 		return 2;
+	else if (lock)
+		return 1;
+	return 0;
+}
+
+
+static int hdspm_tco_sync_check(struct hdspm *hdspm)
+{
+	int status;
+
+	if (hdspm->tco) {
+		switch (hdspm->io_type) {
+		case MADI:
+		case AES32:
+			status = hdspm_read(hdspm, HDSPM_statusRegister);
+			if (status & HDSPM_tcoLock) {
+				if (status & HDSPM_tcoSync)
+					return 2;
+				else
+					return 1;
+			}
+			return 0;
+
+			break;
+
+		case RayDAT:
+		case AIO:
+			status = hdspm_read(hdspm, HDSPM_RD_STATUS_1);
+
+			if (status & 0x8000000)
+				return 2; /* Sync */
+			if (status & 0x4000000)
+				return 1; /* Lock */
+			return 0; /* No signal */
+			break;
+
+		default:
+			break;
+		}
+	}
+
+	return 3; /* N/A */
+}
+
+
+static int snd_hdspm_get_sync_check(struct snd_kcontrol *kcontrol,
+				    struct snd_ctl_elem_value *ucontrol)
+{
+	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+	int val = -1;
+
+	switch (hdspm->io_type) {
+	case RayDAT:
+		switch (kcontrol->private_value) {
+		case 0: /* WC */
+			val = hdspm_wc_sync_check(hdspm); break;
+		case 7: /* TCO */
+			val = hdspm_tco_sync_check(hdspm); break;
+		case 8: /* SYNC IN */
+			val = hdspm_sync_in_sync_check(hdspm); break;
+		default:
+			val = hdspm_s1_sync_check(hdspm, ucontrol->id.index-1);
+		}
+
+	case AIO:
+		switch (kcontrol->private_value) {
+		case 0: /* WC */
+			val = hdspm_wc_sync_check(hdspm); break;
+		case 4: /* TCO */
+			val = hdspm_tco_sync_check(hdspm); break;
+		case 5: /* SYNC IN */
+			val = hdspm_sync_in_sync_check(hdspm); break;
+		default:
+			val = hdspm_s1_sync_check(hdspm, ucontrol->id.index-1);
+		}
+
+	case MADI:
+		switch (kcontrol->private_value) {
+		case 0: /* WC */
+			val = hdspm_wc_sync_check(hdspm); break;
+		case 1: /* MADI */
+			val = hdspm_madi_sync_check(hdspm); break;
+		case 2: /* TCO */
+			val = hdspm_tco_sync_check(hdspm); break;
+		case 3: /* SYNC_IN */
+			val = hdspm_sync_in_sync_check(hdspm); break;
+		}
+
+	case MADIface:
+		val = hdspm_madi_sync_check(hdspm); /* MADI */
+		break;
+
+	case AES32:
+		switch (kcontrol->private_value) {
+		case 0: /* WC */
+			val = hdspm_wc_sync_check(hdspm); break;
+		case 9: /* TCO */
+			val = hdspm_tco_sync_check(hdspm); break;
+		case 10 /* SYNC IN */:
+			val = hdspm_sync_in_sync_check(hdspm); break;
+		default: /* AES1 to AES8 */
+			 val = hdspm_aes_sync_check(hdspm,
+					 kcontrol->private_value-1);
+		}
+
 	}
+
+	if (-1 == val)
+		val = 3;
+
+	ucontrol->value.enumerated.item[0] = val;
 	return 0;
 }
 
-static int snd_hdspm_get_aes_sync_check(struct snd_kcontrol *kcontrol,
+
+
+/**
+ * TCO controls
+ **/
+static void hdspm_tco_write(struct hdspm *hdspm)
+{
+	unsigned int tc[4] = { 0, 0, 0, 0};
+
+	switch (hdspm->tco->input) {
+	case 0:
+		tc[2] |= HDSPM_TCO2_set_input_MSB;
+		break;
+	case 1:
+		tc[2] |= HDSPM_TCO2_set_input_LSB;
+		break;
+	default:
+		break;
+	}
+
+	switch (hdspm->tco->framerate) {
+	case 1:
+		tc[1] |= HDSPM_TCO1_LTC_Format_LSB;
+		break;
+	case 2:
+		tc[1] |= HDSPM_TCO1_LTC_Format_MSB;
+		break;
+	case 3:
+		tc[1] |= HDSPM_TCO1_LTC_Format_MSB +
+			HDSPM_TCO1_set_drop_frame_flag;
+		break;
+	case 4:
+		tc[1] |= HDSPM_TCO1_LTC_Format_LSB +
+			HDSPM_TCO1_LTC_Format_MSB;
+		break;
+	case 5:
+		tc[1] |= HDSPM_TCO1_LTC_Format_LSB +
+			HDSPM_TCO1_LTC_Format_MSB +
+			HDSPM_TCO1_set_drop_frame_flag;
+		break;
+	default:
+		break;
+	}
+
+	switch (hdspm->tco->wordclock) {
+	case 1:
+		tc[2] |= HDSPM_TCO2_WCK_IO_ratio_LSB;
+		break;
+	case 2:
+		tc[2] |= HDSPM_TCO2_WCK_IO_ratio_MSB;
+		break;
+	default:
+		break;
+	}
+
+	switch (hdspm->tco->samplerate) {
+	case 1:
+		tc[2] |= HDSPM_TCO2_set_freq;
+		break;
+	case 2:
+		tc[2] |= HDSPM_TCO2_set_freq_from_app;
+		break;
+	default:
+		break;
+	}
+
+	switch (hdspm->tco->pull) {
+	case 1:
+		tc[2] |= HDSPM_TCO2_set_pull_up;
+		break;
+	case 2:
+		tc[2] |= HDSPM_TCO2_set_pull_down;
+		break;
+	case 3:
+		tc[2] |= HDSPM_TCO2_set_pull_up + HDSPM_TCO2_set_01_4;
+		break;
+	case 4:
+		tc[2] |= HDSPM_TCO2_set_pull_down + HDSPM_TCO2_set_01_4;
+		break;
+	default:
+		break;
+	}
+
+	if (1 == hdspm->tco->term) {
+		tc[2] |= HDSPM_TCO2_set_term_75R;
+	}
+
+	hdspm_write(hdspm, HDSPM_WR_TCO, tc[0]);
+	hdspm_write(hdspm, HDSPM_WR_TCO+4, tc[1]);
+	hdspm_write(hdspm, HDSPM_WR_TCO+8, tc[2]);
+	hdspm_write(hdspm, HDSPM_WR_TCO+12, tc[3]);
+}
+
+
+#define HDSPM_TCO_SAMPLE_RATE(xname, xindex) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+	.name = xname, \
+	.index = xindex, \
+	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
+		SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
+	.info = snd_hdspm_info_tco_sample_rate, \
+	.get = snd_hdspm_get_tco_sample_rate, \
+	.put = snd_hdspm_put_tco_sample_rate \
+}
+
+static int snd_hdspm_info_tco_sample_rate(struct snd_kcontrol *kcontrol,
+					  struct snd_ctl_elem_info *uinfo)
+{
+	static char *texts[] = { "44.1 kHz", "48 kHz" };
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+	uinfo->count = 1;
+	uinfo->value.enumerated.items = 2;
+
+	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+		uinfo->value.enumerated.item =
+			uinfo->value.enumerated.items - 1;
+
+	strcpy(uinfo->value.enumerated.name,
+			texts[uinfo->value.enumerated.item]);
+
+	return 0;
+}
+
+static int snd_hdspm_get_tco_sample_rate(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol)
+{
+	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+
+	ucontrol->value.enumerated.item[0] = hdspm->tco->samplerate;
+
+	return 0;
+}
+
+static int snd_hdspm_put_tco_sample_rate(struct snd_kcontrol *kcontrol,
+					 struct snd_ctl_elem_value *ucontrol)
+{
+	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+
+	if (hdspm->tco->samplerate != ucontrol->value.enumerated.item[0]) {
+		hdspm->tco->samplerate = ucontrol->value.enumerated.item[0];
+
+		hdspm_tco_write(hdspm);
+
+		return 1;
+	}
+
+	return 0;
+}
+
+
+#define HDSPM_TCO_PULL(xname, xindex) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+	.name = xname, \
+	.index = xindex, \
+	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
+		SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
+	.info = snd_hdspm_info_tco_pull, \
+	.get = snd_hdspm_get_tco_pull, \
+	.put = snd_hdspm_put_tco_pull \
+}
+
+static int snd_hdspm_info_tco_pull(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_info *uinfo)
+{
+	static char *texts[] = { "0", "+ 0.1 %", "- 0.1 %", "+ 4 %", "- 4 %" };
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+	uinfo->count = 1;
+	uinfo->value.enumerated.items = 5;
+
+	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+		uinfo->value.enumerated.item =
+			uinfo->value.enumerated.items - 1;
+
+	strcpy(uinfo->value.enumerated.name,
+			texts[uinfo->value.enumerated.item]);
+
+	return 0;
+}
+
+static int snd_hdspm_get_tco_pull(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
+{
+	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+
+	ucontrol->value.enumerated.item[0] = hdspm->tco->pull;
+
+	return 0;
+}
+
+static int snd_hdspm_put_tco_pull(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
+{
+	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+
+	if (hdspm->tco->pull != ucontrol->value.enumerated.item[0]) {
+		hdspm->tco->pull = ucontrol->value.enumerated.item[0];
+
+		hdspm_tco_write(hdspm);
+
+		return 1;
+	}
+
+	return 0;
+}
+
+#define HDSPM_TCO_WCK_CONVERSION(xname, xindex) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+	.name = xname, \
+	.index = xindex, \
+	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
+			SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
+	.info = snd_hdspm_info_tco_wck_conversion, \
+	.get = snd_hdspm_get_tco_wck_conversion, \
+	.put = snd_hdspm_put_tco_wck_conversion \
+}
+
+static int snd_hdspm_info_tco_wck_conversion(struct snd_kcontrol *kcontrol,
+					     struct snd_ctl_elem_info *uinfo)
+{
+	static char *texts[] = { "1:1", "44.1 -> 48", "48 -> 44.1" };
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+	uinfo->count = 1;
+	uinfo->value.enumerated.items = 3;
+
+	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+		uinfo->value.enumerated.item =
+			uinfo->value.enumerated.items - 1;
+
+	strcpy(uinfo->value.enumerated.name,
+			texts[uinfo->value.enumerated.item]);
+
+	return 0;
+}
+
+static int snd_hdspm_get_tco_wck_conversion(struct snd_kcontrol *kcontrol,
+					    struct snd_ctl_elem_value *ucontrol)
+{
+	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+
+	ucontrol->value.enumerated.item[0] = hdspm->tco->wordclock;
+
+	return 0;
+}
+
+static int snd_hdspm_put_tco_wck_conversion(struct snd_kcontrol *kcontrol,
+					    struct snd_ctl_elem_value *ucontrol)
+{
+	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+
+	if (hdspm->tco->wordclock != ucontrol->value.enumerated.item[0]) {
+		hdspm->tco->wordclock = ucontrol->value.enumerated.item[0];
+
+		hdspm_tco_write(hdspm);
+
+		return 1;
+	}
+
+	return 0;
+}
+
+
+#define HDSPM_TCO_FRAME_RATE(xname, xindex) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+	.name = xname, \
+	.index = xindex, \
+	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
+			SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
+	.info = snd_hdspm_info_tco_frame_rate, \
+	.get = snd_hdspm_get_tco_frame_rate, \
+	.put = snd_hdspm_put_tco_frame_rate \
+}
+
+static int snd_hdspm_info_tco_frame_rate(struct snd_kcontrol *kcontrol,
+					  struct snd_ctl_elem_info *uinfo)
+{
+	static char *texts[] = { "24 fps", "25 fps", "29.97fps",
+		"29.97 dfps", "30 fps", "30 dfps" };
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+	uinfo->count = 1;
+	uinfo->value.enumerated.items = 6;
+
+	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+		uinfo->value.enumerated.item =
+			uinfo->value.enumerated.items - 1;
+
+	strcpy(uinfo->value.enumerated.name,
+			texts[uinfo->value.enumerated.item]);
+
+	return 0;
+}
+
+static int snd_hdspm_get_tco_frame_rate(struct snd_kcontrol *kcontrol,
 					struct snd_ctl_elem_value *ucontrol)
 {
-	int offset;
 	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
 
-	offset = ucontrol->id.index - 1;
-	if (offset < 0 || offset >= 8)
-		return -EINVAL;
+	ucontrol->value.enumerated.item[0] = hdspm->tco->framerate;
 
-	ucontrol->value.enumerated.item[0] =
-		hdspm_aes_sync_check(hdspm, offset);
 	return 0;
 }
 
+static int snd_hdspm_put_tco_frame_rate(struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_value *ucontrol)
+{
+	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+
+	if (hdspm->tco->framerate != ucontrol->value.enumerated.item[0]) {
+		hdspm->tco->framerate = ucontrol->value.enumerated.item[0];
 
-static struct snd_kcontrol_new snd_hdspm_controls_madi[] = {
+		hdspm_tco_write(hdspm);
+
+		return 1;
+	}
+
+	return 0;
+}
 
-	HDSPM_MIXER("Mixer", 0),
-/* 'Sample Clock Source' complies with the alsa control naming scheme */
-	HDSPM_CLOCK_SOURCE("Sample Clock Source", 0),
 
+#define HDSPM_TCO_SYNC_SOURCE(xname, xindex) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+	.name = xname, \
+	.index = xindex, \
+	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
+			SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
+	.info = snd_hdspm_info_tco_sync_source, \
+	.get = snd_hdspm_get_tco_sync_source, \
+	.put = snd_hdspm_put_tco_sync_source \
+}
+
+static int snd_hdspm_info_tco_sync_source(struct snd_kcontrol *kcontrol,
+					  struct snd_ctl_elem_info *uinfo)
+{
+	static char *texts[] = { "LTC", "Video", "WCK" };
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+	uinfo->count = 1;
+	uinfo->value.enumerated.items = 3;
+
+	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+		uinfo->value.enumerated.item =
+			uinfo->value.enumerated.items - 1;
+
+	strcpy(uinfo->value.enumerated.name,
+			texts[uinfo->value.enumerated.item]);
+
+	return 0;
+}
+
+static int snd_hdspm_get_tco_sync_source(struct snd_kcontrol *kcontrol,
+					 struct snd_ctl_elem_value *ucontrol)
+{
+	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+
+	ucontrol->value.enumerated.item[0] = hdspm->tco->input;
+
+	return 0;
+}
+
+static int snd_hdspm_put_tco_sync_source(struct snd_kcontrol *kcontrol,
+					 struct snd_ctl_elem_value *ucontrol)
+{
+	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+
+	if (hdspm->tco->input != ucontrol->value.enumerated.item[0]) {
+		hdspm->tco->input = ucontrol->value.enumerated.item[0];
+
+		hdspm_tco_write(hdspm);
+
+		return 1;
+	}
+
+	return 0;
+}
+
+
+#define HDSPM_TCO_WORD_TERM(xname, xindex) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+	.name = xname, \
+	.index = xindex, \
+	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
+			SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
+	.info = snd_hdspm_info_tco_word_term, \
+	.get = snd_hdspm_get_tco_word_term, \
+	.put = snd_hdspm_put_tco_word_term \
+}
+
+static int snd_hdspm_info_tco_word_term(struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_info *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+	uinfo->count = 1;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = 1;
+
+	return 0;
+}
+
+
+static int snd_hdspm_get_tco_word_term(struct snd_kcontrol *kcontrol,
+				       struct snd_ctl_elem_value *ucontrol)
+{
+	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+
+	ucontrol->value.enumerated.item[0] = hdspm->tco->term;
+
+	return 0;
+}
+
+
+static int snd_hdspm_put_tco_word_term(struct snd_kcontrol *kcontrol,
+				       struct snd_ctl_elem_value *ucontrol)
+{
+	struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+
+	if (hdspm->tco->term != ucontrol->value.enumerated.item[0]) {
+		hdspm->tco->term = ucontrol->value.enumerated.item[0];
+
+		hdspm_tco_write(hdspm);
+
+		return 1;
+	}
+
+	return 0;
+}
+
+
+
+
+static struct snd_kcontrol_new snd_hdspm_controls_madi[] = {
+	HDSPM_MIXER("Mixer", 0),
+	HDSPM_INTERNAL_CLOCK("Internal Clock", 0),
 	HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0),
 	HDSPM_PREF_SYNC_REF("Preferred Sync Reference", 0),
 	HDSPM_AUTOSYNC_REF("AutoSync Reference", 0),
 	HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0),
-/* 'External Rate' complies with the alsa control naming scheme */
-	HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0),
-	HDSPM_WC_SYNC_CHECK("Word Clock Lock Status", 0),
-	HDSPM_MADI_SYNC_CHECK("MADI Sync Lock Status", 0),
+	HDSPM_SYNC_CHECK("WC SyncCheck", 0),
+	HDSPM_SYNC_CHECK("MADI SyncCheck", 1),
+	HDSPM_SYNC_CHECK("TCO SyncCHeck", 2),
+	HDSPM_SYNC_CHECK("SYNC IN SyncCheck", 3),
 	HDSPM_LINE_OUT("Line Out", 0),
 	HDSPM_TX_64("TX 64 channels mode", 0),
 	HDSPM_C_TMS("Clear Track Marker", 0),
 	HDSPM_SAFE_MODE("Safe Mode", 0),
-	HDSPM_INPUT_SELECT("Input Select", 0),
+	HDSPM_INPUT_SELECT("Input Select", 0)
 };
 
-static struct snd_kcontrol_new snd_hdspm_controls_aes32[] = {
 
+static struct snd_kcontrol_new snd_hdspm_controls_madiface[] = {
 	HDSPM_MIXER("Mixer", 0),
-/* 'Sample Clock Source' complies with the alsa control naming scheme */
-	HDSPM_CLOCK_SOURCE("Sample Clock Source", 0),
+	HDSPM_INTERNAL_CLOCK("Internal Clock", 0),
+	HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0),
+	HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0),
+	HDSPM_SYNC_CHECK("MADI SyncCheck", 0),
+	HDSPM_TX_64("TX 64 channels mode", 0),
+	HDSPM_C_TMS("Clear Track Marker", 0),
+	HDSPM_SAFE_MODE("Safe Mode", 0)
+};
 
+static struct snd_kcontrol_new snd_hdspm_controls_aio[] = {
+	HDSPM_MIXER("Mixer", 0),
+	HDSPM_INTERNAL_CLOCK("Internal Clock", 0),
 	HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0),
 	HDSPM_PREF_SYNC_REF("Preferred Sync Reference", 0),
 	HDSPM_AUTOSYNC_REF("AutoSync Reference", 0),
 	HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0),
-/* 'External Rate' complies with the alsa control naming scheme */
 	HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0),
-	HDSPM_WC_SYNC_CHECK("Word Clock Lock Status", 0),
-/*	HDSPM_AES_SYNC_CHECK("AES Lock Status", 0),*/ /* created in snd_hdspm_create_controls() */
+	HDSPM_SYNC_CHECK("WC SyncCheck", 0),
+	HDSPM_SYNC_CHECK("AES SyncCheck", 1),
+	HDSPM_SYNC_CHECK("SPDIF SyncCheck", 2),
+	HDSPM_SYNC_CHECK("ADAT SyncCheck", 3),
+	HDSPM_SYNC_CHECK("TCO SyncCheck", 4),
+	HDSPM_SYNC_CHECK("SYNC IN SyncCheck", 5),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("WC Frequency", 0),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("AES Frequency", 1),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("SPDIF Frequency", 2),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT Frequency", 3),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("TCO Frequency", 4),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("SYNC IN Frequency", 5)
+
+		/*
+		   HDSPM_INPUT_SELECT("Input Select", 0),
+		   HDSPM_SPDIF_OPTICAL("SPDIF Out Optical", 0),
+		   HDSPM_PROFESSIONAL("SPDIF Out Professional", 0);
+		   HDSPM_SPDIF_IN("SPDIF In", 0);
+		   HDSPM_BREAKOUT_CABLE("Breakout Cable", 0);
+		   HDSPM_INPUT_LEVEL("Input Level", 0);
+		   HDSPM_OUTPUT_LEVEL("Output Level", 0);
+		   HDSPM_PHONES("Phones", 0);
+		   */
+};
+
+static struct snd_kcontrol_new snd_hdspm_controls_raydat[] = {
+	HDSPM_MIXER("Mixer", 0),
+	HDSPM_INTERNAL_CLOCK("Internal Clock", 0),
+	HDSPM_SYSTEM_CLOCK_MODE("Clock Mode", 0),
+	HDSPM_PREF_SYNC_REF("Pref Sync Ref", 0),
+	HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0),
+	HDSPM_SYNC_CHECK("WC SyncCheck", 0),
+	HDSPM_SYNC_CHECK("AES SyncCheck", 1),
+	HDSPM_SYNC_CHECK("SPDIF SyncCheck", 2),
+	HDSPM_SYNC_CHECK("ADAT1 SyncCheck", 3),
+	HDSPM_SYNC_CHECK("ADAT2 SyncCheck", 4),
+	HDSPM_SYNC_CHECK("ADAT3 SyncCheck", 5),
+	HDSPM_SYNC_CHECK("ADAT4 SyncCheck", 6),
+	HDSPM_SYNC_CHECK("TCO SyncCheck", 7),
+	HDSPM_SYNC_CHECK("SYNC IN SyncCheck", 8),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("WC Frequency", 0),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("AES Frequency", 1),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("SPDIF Frequency", 2),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT1 Frequency", 3),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT2 Frequency", 4),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT3 Frequency", 5),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT4 Frequency", 6),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("TCO Frequency", 7),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("SYNC IN Frequency", 8)
+};
+
+static struct snd_kcontrol_new snd_hdspm_controls_aes32[] = {
+	HDSPM_MIXER("Mixer", 0),
+	HDSPM_INTERNAL_CLOCK("Internal Clock", 0),
+	HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0),
+	HDSPM_PREF_SYNC_REF("Preferred Sync Reference", 0),
+	HDSPM_AUTOSYNC_REF("AutoSync Reference", 0),
+	HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0),
+	HDSPM_SYNC_CHECK("WC Sync Check", 0),
+	HDSPM_SYNC_CHECK("AES1 Sync Check", 1),
+	HDSPM_SYNC_CHECK("AES2 Sync Check", 2),
+	HDSPM_SYNC_CHECK("AES3 Sync Check", 3),
+	HDSPM_SYNC_CHECK("AES4 Sync Check", 4),
+	HDSPM_SYNC_CHECK("AES5 Sync Check", 5),
+	HDSPM_SYNC_CHECK("AES6 Sync Check", 6),
+	HDSPM_SYNC_CHECK("AES7 Sync Check", 7),
+	HDSPM_SYNC_CHECK("AES8 Sync Check", 8),
+	HDSPM_SYNC_CHECK("TCO Sync Check", 9),
+	HDSPM_SYNC_CHECK("SYNC IN Sync Check", 10),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("WC Frequency", 0),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("AES1 Frequency", 1),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("AES2 Frequency", 2),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("AES3 Frequency", 3),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("AES4 Frequency", 4),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("AES5 Frequency", 5),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("AES6 Frequency", 6),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("AES7 Frequency", 7),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("AES8 Frequency", 8),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("TCO Frequency", 9),
+	HDSPM_AUTOSYNC_SAMPLE_RATE("SYNC IN Frequency", 10),
 	HDSPM_LINE_OUT("Line Out", 0),
 	HDSPM_EMPHASIS("Emphasis", 0),
 	HDSPM_DOLBY("Non Audio", 0),
@@ -2842,6 +4400,19 @@ static struct snd_kcontrol_new snd_hdspm_controls_aes32[] = {
 	HDSPM_QS_WIRE("Quad Speed Wire Mode", 0),
 };
 
+
+
+/* Control elements for the optional TCO module */
+static struct snd_kcontrol_new snd_hdspm_controls_tco[] = {
+	HDSPM_TCO_SAMPLE_RATE("TCO Sample Rate", 0),
+	HDSPM_TCO_PULL("TCO Pull", 0),
+	HDSPM_TCO_WCK_CONVERSION("TCO WCK Conversion", 0),
+	HDSPM_TCO_FRAME_RATE("TCO Frame Rate", 0),
+	HDSPM_TCO_SYNC_SOURCE("TCO Sync Source", 0),
+	HDSPM_TCO_WORD_TERM("TCO Word Term", 0)
+};
+
+
 static struct snd_kcontrol_new snd_hdspm_playback_mixer = HDSPM_PLAYBACK_MIXER;
 
 
@@ -2849,78 +4420,76 @@ static int hdspm_update_simple_mixer_controls(struct hdspm * hdspm)
 {
 	int i;
 
-	for (i = hdspm->ds_channels; i < hdspm->ss_channels; ++i) {
+	for (i = hdspm->ds_out_channels; i < hdspm->ss_out_channels; ++i) {
 		if (hdspm->system_sample_rate > 48000) {
 			hdspm->playback_mixer_ctls[i]->vd[0].access =
-			    SNDRV_CTL_ELEM_ACCESS_INACTIVE |
-			    SNDRV_CTL_ELEM_ACCESS_READ |
-			    SNDRV_CTL_ELEM_ACCESS_VOLATILE;
+				SNDRV_CTL_ELEM_ACCESS_INACTIVE |
+				SNDRV_CTL_ELEM_ACCESS_READ |
+				SNDRV_CTL_ELEM_ACCESS_VOLATILE;
 		} else {
 			hdspm->playback_mixer_ctls[i]->vd[0].access =
-			    SNDRV_CTL_ELEM_ACCESS_READWRITE |
-			    SNDRV_CTL_ELEM_ACCESS_VOLATILE;
+				SNDRV_CTL_ELEM_ACCESS_READWRITE |
+				SNDRV_CTL_ELEM_ACCESS_VOLATILE;
 		}
 		snd_ctl_notify(hdspm->card, SNDRV_CTL_EVENT_MASK_VALUE |
-			       SNDRV_CTL_EVENT_MASK_INFO,
-			       &hdspm->playback_mixer_ctls[i]->id);
+				SNDRV_CTL_EVENT_MASK_INFO,
+				&hdspm->playback_mixer_ctls[i]->id);
 	}
 
 	return 0;
 }
 
 
-static int snd_hdspm_create_controls(struct snd_card *card, struct hdspm * hdspm)
+static int snd_hdspm_create_controls(struct snd_card *card,
+					struct hdspm *hdspm)
 {
 	unsigned int idx, limit;
 	int err;
 	struct snd_kcontrol *kctl;
+	struct snd_kcontrol_new *list = NULL;
 
-	/* add control list first */
-	if (hdspm->is_aes32) {
-		struct snd_kcontrol_new aes_sync_ctl =
-			HDSPM_AES_SYNC_CHECK("AES Lock Status", 0);
+	switch (hdspm->io_type) {
+	case MADI:
+		list = snd_hdspm_controls_madi;
+		limit = ARRAY_SIZE(snd_hdspm_controls_madi);
+		break;
+	case MADIface:
+		list = snd_hdspm_controls_madiface;
+		limit = ARRAY_SIZE(snd_hdspm_controls_madiface);
+		break;
+	case AIO:
+		list = snd_hdspm_controls_aio;
+		limit = ARRAY_SIZE(snd_hdspm_controls_aio);
+		break;
+	case RayDAT:
+		list = snd_hdspm_controls_raydat;
+		limit = ARRAY_SIZE(snd_hdspm_controls_raydat);
+		break;
+	case AES32:
+		list = snd_hdspm_controls_aes32;
+		limit = ARRAY_SIZE(snd_hdspm_controls_aes32);
+		break;
+	}
 
-		for (idx = 0; idx < ARRAY_SIZE(snd_hdspm_controls_aes32);
-		     idx++) {
-			err = snd_ctl_add(card,
-					  snd_ctl_new1(&snd_hdspm_controls_aes32[idx],
-						       hdspm));
-			if (err < 0)
-				return err;
-		}
-		for (idx = 1; idx <= 8; idx++) {
-			aes_sync_ctl.index = idx;
-			err = snd_ctl_add(card,
-					  snd_ctl_new1(&aes_sync_ctl, hdspm));
-			if (err < 0)
-				return err;
-		}
-	} else {
-		for (idx = 0; idx < ARRAY_SIZE(snd_hdspm_controls_madi);
-		     idx++) {
+	if (NULL != list) {
+		for (idx = 0; idx < limit; idx++) {
 			err = snd_ctl_add(card,
-					  snd_ctl_new1(&snd_hdspm_controls_madi[idx],
-						       hdspm));
+					snd_ctl_new1(&list[idx], hdspm));
 			if (err < 0)
 				return err;
 		}
 	}
 
-	/* Channel playback mixer as default control 
-	   Note: the whole matrix would be 128*HDSPM_MIXER_CHANNELS Faders,
-	   thats too * big for any alsamixer they are accessible via special
-	   IOCTL on hwdep and the mixer 2dimensional mixer control
-	*/
 
+	/* create simple 1:1 playback mixer controls */
 	snd_hdspm_playback_mixer.name = "Chn";
-	limit = HDSPM_MAX_CHANNELS;
-
-	/* The index values are one greater than the channel ID so that
-	 * alsamixer will display them correctly. We want to use the index
-	 * for fast lookup of the relevant channel, but if we use it at all,
-	 * most ALSA software does the wrong thing with it ...
-	 */
-
+	if (hdspm->system_sample_rate >= 128000) {
+		limit = hdspm->qs_out_channels;
+	} else if (hdspm->system_sample_rate >= 64000) {
+		limit = hdspm->ds_out_channels;
+	} else {
+		limit = hdspm->ss_out_channels;
+	}
 	for (idx = 0; idx < limit; ++idx) {
 		snd_hdspm_playback_mixer.index = idx + 1;
 		kctl = snd_ctl_new1(&snd_hdspm_playback_mixer, hdspm);
@@ -2930,11 +4499,24 @@ static int snd_hdspm_create_controls(struct snd_card *card, struct hdspm * hdspm
 		hdspm->playback_mixer_ctls[idx] = kctl;
 	}
 
+
+	if (hdspm->tco) {
+		/* add tco control elements */
+		list = snd_hdspm_controls_tco;
+		limit = ARRAY_SIZE(snd_hdspm_controls_tco);
+		for (idx = 0; idx < limit; idx++) {
+			err = snd_ctl_add(card,
+					snd_ctl_new1(&list[idx], hdspm));
+			if (err < 0)
+				return err;
+		}
+	}
+
 	return 0;
 }
 
 /*------------------------------------------------------------
-   /proc interface 
+   /proc interface
  ------------------------------------------------------------*/
 
 static void
@@ -2942,72 +4524,178 @@ snd_hdspm_proc_read_madi(struct snd_info_entry * entry,
 			 struct snd_info_buffer *buffer)
 {
 	struct hdspm *hdspm = entry->private_data;
-	unsigned int status;
-	unsigned int status2;
+	unsigned int status, status2, control, freq;
+
 	char *pref_sync_ref;
 	char *autosync_ref;
 	char *system_clock_mode;
-	char *clock_source;
 	char *insel;
-	char *syncref;
 	int x, x2;
 
+	/* TCO stuff */
+	int a, ltc, frames, seconds, minutes, hours;
+	unsigned int period;
+	u64 freq_const = 0;
+	u32 rate;
+
 	status = hdspm_read(hdspm, HDSPM_statusRegister);
 	status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
+	control = hdspm->control_register;
+	freq = hdspm_read(hdspm, HDSPM_timecodeRegister);
 
 	snd_iprintf(buffer, "%s (Card #%d) Rev.%x Status2first3bits: %x\n",
-		    hdspm->card_name, hdspm->card->number + 1,
-		    hdspm->firmware_rev,
-		    (status2 & HDSPM_version0) |
-		    (status2 & HDSPM_version1) | (status2 &
-						  HDSPM_version2));
+			hdspm->card_name, hdspm->card->number + 1,
+			hdspm->firmware_rev,
+			(status2 & HDSPM_version0) |
+			(status2 & HDSPM_version1) | (status2 &
+				HDSPM_version2));
+
+	snd_iprintf(buffer, "HW Serial: 0x%06x%06x\n",
+			(hdspm_read(hdspm, HDSPM_midiStatusIn1)>>8) & 0xFFFFFF,
+			(hdspm_read(hdspm, HDSPM_midiStatusIn0)>>8) & 0xFFFFFF);
 
 	snd_iprintf(buffer, "IRQ: %d Registers bus: 0x%lx VM: 0x%lx\n",
-		    hdspm->irq, hdspm->port, (unsigned long)hdspm->iobase);
+			hdspm->irq, hdspm->port, (unsigned long)hdspm->iobase);
 
 	snd_iprintf(buffer, "--- System ---\n");
 
 	snd_iprintf(buffer,
-		    "IRQ Pending: Audio=%d, MIDI0=%d, MIDI1=%d, IRQcount=%d\n",
-		    status & HDSPM_audioIRQPending,
-		    (status & HDSPM_midi0IRQPending) ? 1 : 0,
-		    (status & HDSPM_midi1IRQPending) ? 1 : 0,
-		    hdspm->irq_count);
+		"IRQ Pending: Audio=%d, MIDI0=%d, MIDI1=%d, IRQcount=%d\n",
+		status & HDSPM_audioIRQPending,
+		(status & HDSPM_midi0IRQPending) ? 1 : 0,
+		(status & HDSPM_midi1IRQPending) ? 1 : 0,
+		hdspm->irq_count);
 	snd_iprintf(buffer,
-		    "HW pointer: id = %d, rawptr = %d (%d->%d) "
-		    "estimated= %ld (bytes)\n",
-		    ((status & HDSPM_BufferID) ? 1 : 0),
-		    (status & HDSPM_BufferPositionMask),
-		    (status & HDSPM_BufferPositionMask) %
-		    (2 * (int)hdspm->period_bytes),
-		    ((status & HDSPM_BufferPositionMask) - 64) %
-		    (2 * (int)hdspm->period_bytes),
-		    (long) hdspm_hw_pointer(hdspm) * 4);
+		"HW pointer: id = %d, rawptr = %d (%d->%d) "
+		"estimated= %ld (bytes)\n",
+		((status & HDSPM_BufferID) ? 1 : 0),
+		(status & HDSPM_BufferPositionMask),
+		(status & HDSPM_BufferPositionMask) %
+		(2 * (int)hdspm->period_bytes),
+		((status & HDSPM_BufferPositionMask) - 64) %
+		(2 * (int)hdspm->period_bytes),
+		(long) hdspm_hw_pointer(hdspm) * 4);
 
 	snd_iprintf(buffer,
-		    "MIDI FIFO: Out1=0x%x, Out2=0x%x, In1=0x%x, In2=0x%x \n",
-		    hdspm_read(hdspm, HDSPM_midiStatusOut0) & 0xFF,
-		    hdspm_read(hdspm, HDSPM_midiStatusOut1) & 0xFF,
-		    hdspm_read(hdspm, HDSPM_midiStatusIn0) & 0xFF,
-		    hdspm_read(hdspm, HDSPM_midiStatusIn1) & 0xFF);
+		"MIDI FIFO: Out1=0x%x, Out2=0x%x, In1=0x%x, In2=0x%x \n",
+		hdspm_read(hdspm, HDSPM_midiStatusOut0) & 0xFF,
+		hdspm_read(hdspm, HDSPM_midiStatusOut1) & 0xFF,
+		hdspm_read(hdspm, HDSPM_midiStatusIn0) & 0xFF,
+		hdspm_read(hdspm, HDSPM_midiStatusIn1) & 0xFF);
 	snd_iprintf(buffer,
-		    "Register: ctrl1=0x%x, ctrl2=0x%x, status1=0x%x, "
-		    "status2=0x%x\n",
-		    hdspm->control_register, hdspm->control2_register,
-		    status, status2);
+		"MIDIoverMADI FIFO: In=0x%x, Out=0x%x \n",
+		hdspm_read(hdspm, HDSPM_midiStatusIn2) & 0xFF,
+		hdspm_read(hdspm, HDSPM_midiStatusOut2) & 0xFF);
+	snd_iprintf(buffer,
+		"Register: ctrl1=0x%x, ctrl2=0x%x, status1=0x%x, "
+		"status2=0x%x\n",
+		hdspm->control_register, hdspm->control2_register,
+		status, status2);
+	if (status & HDSPM_tco_detect) {
+		snd_iprintf(buffer, "TCO module detected.\n");
+		a = hdspm_read(hdspm, HDSPM_RD_TCO+4);
+		if (a & HDSPM_TCO1_LTC_Input_valid) {
+			snd_iprintf(buffer, "  LTC valid, ");
+			switch (a & (HDSPM_TCO1_LTC_Format_LSB |
+						HDSPM_TCO1_LTC_Format_MSB)) {
+			case 0:
+				snd_iprintf(buffer, "24 fps, ");
+				break;
+			case HDSPM_TCO1_LTC_Format_LSB:
+				snd_iprintf(buffer, "25 fps, ");
+				break;
+			case HDSPM_TCO1_LTC_Format_MSB:
+				snd_iprintf(buffer, "29.97 fps, ");
+				break;
+			default:
+				snd_iprintf(buffer, "30 fps, ");
+				break;
+			}
+			if (a & HDSPM_TCO1_set_drop_frame_flag) {
+				snd_iprintf(buffer, "drop frame\n");
+			} else {
+				snd_iprintf(buffer, "full frame\n");
+			}
+		} else {
+			snd_iprintf(buffer, "  no LTC\n");
+		}
+		if (a & HDSPM_TCO1_Video_Input_Format_NTSC) {
+			snd_iprintf(buffer, "  Video: NTSC\n");
+		} else if (a & HDSPM_TCO1_Video_Input_Format_PAL) {
+			snd_iprintf(buffer, "  Video: PAL\n");
+		} else {
+			snd_iprintf(buffer, "  No video\n");
+		}
+		if (a & HDSPM_TCO1_TCO_lock) {
+			snd_iprintf(buffer, "  Sync: lock\n");
+		} else {
+			snd_iprintf(buffer, "  Sync: no lock\n");
+		}
+
+		switch (hdspm->io_type) {
+		case MADI:
+		case AES32:
+			freq_const = 110069313433624ULL;
+			break;
+		case RayDAT:
+		case AIO:
+			freq_const = 104857600000000ULL;
+			break;
+		case MADIface:
+			break; /* no TCO possible */
+		}
+
+		period = hdspm_read(hdspm, HDSPM_RD_PLL_FREQ);
+		snd_iprintf(buffer, "    period: %u\n", period);
+
+
+		/* rate = freq_const/period; */
+		rate = div_u64(freq_const, period);
+
+		if (control & HDSPM_QuadSpeed) {
+			rate *= 4;
+		} else if (control & HDSPM_DoubleSpeed) {
+			rate *= 2;
+		}
+
+		snd_iprintf(buffer, "  Frequency: %u Hz\n",
+				(unsigned int) rate);
+
+		ltc = hdspm_read(hdspm, HDSPM_RD_TCO);
+		frames = ltc & 0xF;
+		ltc >>= 4;
+		frames += (ltc & 0x3) * 10;
+		ltc >>= 4;
+		seconds = ltc & 0xF;
+		ltc >>= 4;
+		seconds += (ltc & 0x7) * 10;
+		ltc >>= 4;
+		minutes = ltc & 0xF;
+		ltc >>= 4;
+		minutes += (ltc & 0x7) * 10;
+		ltc >>= 4;
+		hours = ltc & 0xF;
+		ltc >>= 4;
+		hours += (ltc & 0x3) * 10;
+		snd_iprintf(buffer,
+			"  LTC In: %02d:%02d:%02d:%02d\n",
+			hours, minutes, seconds, frames);
+
+	} else {
+		snd_iprintf(buffer, "No TCO module detected.\n");
+	}
 
 	snd_iprintf(buffer, "--- Settings ---\n");
 
 	x = 1 << (6 + hdspm_decode_latency(hdspm->control_register &
-					   HDSPM_LatencyMask));
+							HDSPM_LatencyMask));
 
 	snd_iprintf(buffer,
-		    "Size (Latency): %d samples (2 periods of %lu bytes)\n",
-		    x, (unsigned long) hdspm->period_bytes);
+		"Size (Latency): %d samples (2 periods of %lu bytes)\n",
+		x, (unsigned long) hdspm->period_bytes);
 
-	snd_iprintf(buffer, "Line out: %s,   Precise Pointer: %s\n",
-		    (hdspm->control_register & HDSPM_LineOut) ? "on " : "off",
-		    (hdspm->precise_ptr) ? "on" : "off");
+	snd_iprintf(buffer, "Line out: %s\n",
+		(hdspm->control_register & HDSPM_LineOut) ? "on " : "off");
 
 	switch (hdspm->control_register & HDSPM_InputMask) {
 	case HDSPM_InputOptical:
@@ -3017,63 +4705,22 @@ snd_hdspm_proc_read_madi(struct snd_info_entry * entry,
 		insel = "Coaxial";
 		break;
 	default:
-		insel = "Unknown";
-	}
-
-	switch (hdspm->control_register & HDSPM_SyncRefMask) {
-	case HDSPM_SyncRef_Word:
-		syncref = "WordClock";
-		break;
-	case HDSPM_SyncRef_MADI:
-		syncref = "MADI";
-		break;
-	default:
-		syncref = "Unknown";
+		insel = "Unkown";
 	}
-	snd_iprintf(buffer, "Inputsel = %s, SyncRef = %s\n", insel,
-		    syncref);
 
 	snd_iprintf(buffer,
-		    "ClearTrackMarker = %s, Transmit in %s Channel Mode, "
-		    "Auto Input %s\n",
-		    (hdspm->
-		     control_register & HDSPM_clr_tms) ? "on" : "off",
-		    (hdspm->
-		     control_register & HDSPM_TX_64ch) ? "64" : "56",
-		    (hdspm->
-		     control_register & HDSPM_AutoInp) ? "on" : "off");
+		"ClearTrackMarker = %s, Transmit in %s Channel Mode, "
+		"Auto Input %s\n",
+		(hdspm->control_register & HDSPM_clr_tms) ? "on" : "off",
+		(hdspm->control_register & HDSPM_TX_64ch) ? "64" : "56",
+		(hdspm->control_register & HDSPM_AutoInp) ? "on" : "off");
+
 
-	switch (hdspm_clock_source(hdspm)) {
-	case HDSPM_CLOCK_SOURCE_AUTOSYNC:
-		clock_source = "AutoSync";
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_32KHZ:
-		clock_source = "Internal 32 kHz";
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_44_1KHZ:
-		clock_source = "Internal 44.1 kHz";
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_48KHZ:
-		clock_source = "Internal 48 kHz";
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_64KHZ:
-		clock_source = "Internal 64 kHz";
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_88_2KHZ:
-		clock_source = "Internal 88.2 kHz";
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_96KHZ:
-		clock_source = "Internal 96 kHz";
-		break;
-	default:
-		clock_source = "Error";
-	}
-	snd_iprintf(buffer, "Sample Clock Source: %s\n", clock_source);
 	if (!(hdspm->control_register & HDSPM_ClockModeMaster))
-		system_clock_mode = "Slave";
+		system_clock_mode = "AutoSync";
 	else
 		system_clock_mode = "Master";
-	snd_iprintf(buffer, "System Clock Mode: %s\n", system_clock_mode);
+	snd_iprintf(buffer, "AutoSync Reference: %s\n", system_clock_mode);
 
 	switch (hdspm_pref_sync_ref(hdspm)) {
 	case HDSPM_SYNC_FROM_WORD:
@@ -3082,15 +4729,21 @@ snd_hdspm_proc_read_madi(struct snd_info_entry * entry,
 	case HDSPM_SYNC_FROM_MADI:
 		pref_sync_ref = "MADI Sync";
 		break;
+	case HDSPM_SYNC_FROM_TCO:
+		pref_sync_ref = "TCO";
+		break;
+	case HDSPM_SYNC_FROM_SYNC_IN:
+		pref_sync_ref = "Sync In";
+		break;
 	default:
 		pref_sync_ref = "XXXX Clock";
 		break;
 	}
 	snd_iprintf(buffer, "Preferred Sync Reference: %s\n",
-		    pref_sync_ref);
+			pref_sync_ref);
 
 	snd_iprintf(buffer, "System Clock Frequency: %d\n",
-		    hdspm->system_sample_rate);
+			hdspm->system_sample_rate);
 
 
 	snd_iprintf(buffer, "--- Status:\n");
@@ -3099,12 +4752,18 @@ snd_hdspm_proc_read_madi(struct snd_info_entry * entry,
 	x2 = status2 & HDSPM_wcSync;
 
 	snd_iprintf(buffer, "Inputs MADI=%s, WordClock=%s\n",
-		    (status & HDSPM_madiLock) ? (x ? "Sync" : "Lock") :
-		    "NoLock",
-		    (status2 & HDSPM_wcLock) ? (x2 ? "Sync" : "Lock") :
-		    "NoLock");
+			(status & HDSPM_madiLock) ? (x ? "Sync" : "Lock") :
+			"NoLock",
+			(status2 & HDSPM_wcLock) ? (x2 ? "Sync" : "Lock") :
+			"NoLock");
 
 	switch (hdspm_autosync_ref(hdspm)) {
+	case HDSPM_AUTOSYNC_FROM_SYNC_IN:
+		autosync_ref = "Sync In";
+		break;
+	case HDSPM_AUTOSYNC_FROM_TCO:
+		autosync_ref = "TCO";
+		break;
 	case HDSPM_AUTOSYNC_FROM_WORD:
 		autosync_ref = "Word Clock";
 		break;
@@ -3119,15 +4778,15 @@ snd_hdspm_proc_read_madi(struct snd_info_entry * entry,
 		break;
 	}
 	snd_iprintf(buffer,
-		    "AutoSync: Reference= %s, Freq=%d (MADI = %d, Word = %d)\n",
-		    autosync_ref, hdspm_external_sample_rate(hdspm),
-		    (status & HDSPM_madiFreqMask) >> 22,
-		    (status2 & HDSPM_wcFreqMask) >> 5);
+		"AutoSync: Reference= %s, Freq=%d (MADI = %d, Word = %d)\n",
+		autosync_ref, hdspm_external_sample_rate(hdspm),
+		(status & HDSPM_madiFreqMask) >> 22,
+		(status2 & HDSPM_wcFreqMask) >> 5);
 
 	snd_iprintf(buffer, "Input: %s, Mode=%s\n",
-		    (status & HDSPM_AB_int) ? "Coax" : "Optical",
-		    (status & HDSPM_RX_64ch) ? "64 channels" :
-		    "56 channels");
+		(status & HDSPM_AB_int) ? "Coax" : "Optical",
+		(status & HDSPM_RX_64ch) ? "64 channels" :
+		"56 channels");
 
 	snd_iprintf(buffer, "\n");
 }
@@ -3142,8 +4801,6 @@ snd_hdspm_proc_read_aes32(struct snd_info_entry * entry,
 	unsigned int timecode;
 	int pref_syncref;
 	char *autosync_ref;
-	char *system_clock_mode;
-	char *clock_source;
 	int x;
 
 	status = hdspm_read(hdspm, HDSPM_statusRegister);
@@ -3183,24 +4840,27 @@ snd_hdspm_proc_read_aes32(struct snd_info_entry * entry,
 		    hdspm_read(hdspm, HDSPM_midiStatusIn0) & 0xFF,
 		    hdspm_read(hdspm, HDSPM_midiStatusIn1) & 0xFF);
 	snd_iprintf(buffer,
-		    "Register: ctrl1=0x%x, status1=0x%x, status2=0x%x, "
-		    "timecode=0x%x\n",
-		    hdspm->control_register,
-		    status, status2, timecode);
+		    "MIDIoverMADI FIFO: In=0x%x, Out=0x%x \n",
+		    hdspm_read(hdspm, HDSPM_midiStatusIn2) & 0xFF,
+		    hdspm_read(hdspm, HDSPM_midiStatusOut2) & 0xFF);
+	snd_iprintf(buffer,
+		    "Register: ctrl1=0x%x, ctrl2=0x%x, status1=0x%x, "
+		    "status2=0x%x\n",
+		    hdspm->control_register, hdspm->control2_register,
+		    status, status2);
 
 	snd_iprintf(buffer, "--- Settings ---\n");
 
 	x = 1 << (6 + hdspm_decode_latency(hdspm->control_register &
-					   HDSPM_LatencyMask));
+				HDSPM_LatencyMask));
 
 	snd_iprintf(buffer,
 		    "Size (Latency): %d samples (2 periods of %lu bytes)\n",
 		    x, (unsigned long) hdspm->period_bytes);
 
-	snd_iprintf(buffer, "Line out: %s,   Precise Pointer: %s\n",
+	snd_iprintf(buffer, "Line out: %s\n",
 		    (hdspm->
-		     control_register & HDSPM_LineOut) ? "on " : "off",
-		    (hdspm->precise_ptr) ? "on" : "off");
+		     control_register & HDSPM_LineOut) ? "on " : "off");
 
 	snd_iprintf(buffer,
 		    "ClearTrackMarker %s, Emphasis %s, Dolby %s\n",
@@ -3211,46 +4871,6 @@ snd_hdspm_proc_read_aes32(struct snd_info_entry * entry,
 		    (hdspm->
 		     control_register & HDSPM_Dolby) ? "on" : "off");
 
-	switch (hdspm_clock_source(hdspm)) {
-	case HDSPM_CLOCK_SOURCE_AUTOSYNC:
-		clock_source = "AutoSync";
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_32KHZ:
-		clock_source = "Internal 32 kHz";
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_44_1KHZ:
-		clock_source = "Internal 44.1 kHz";
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_48KHZ:
-		clock_source = "Internal 48 kHz";
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_64KHZ:
-		clock_source = "Internal 64 kHz";
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_88_2KHZ:
-		clock_source = "Internal 88.2 kHz";
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_96KHZ:
-		clock_source = "Internal 96 kHz";
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_128KHZ:
-		clock_source = "Internal 128 kHz";
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_176_4KHZ:
-		clock_source = "Internal 176.4 kHz";
-		break;
-	case HDSPM_CLOCK_SOURCE_INTERNAL_192KHZ:
-		clock_source = "Internal 192 kHz";
-		break;
-	default:
-		clock_source = "Error";
-	}
-	snd_iprintf(buffer, "Sample Clock Source: %s\n", clock_source);
-	if (!(hdspm->control_register & HDSPM_ClockModeMaster))
-		system_clock_mode = "Slave";
-	else
-		system_clock_mode = "Master";
-	snd_iprintf(buffer, "System Clock Mode: %s\n", system_clock_mode);
 
 	pref_syncref = hdspm_pref_sync_ref(hdspm);
 	if (pref_syncref == 0)
@@ -3274,38 +4894,108 @@ snd_hdspm_proc_read_aes32(struct snd_info_entry * entry,
 	snd_iprintf(buffer, "--- Status:\n");
 
 	snd_iprintf(buffer, "Word: %s  Frequency: %d\n",
-		    (status & HDSPM_AES32_wcLock)? "Sync   " : "No Lock",
+		    (status & HDSPM_AES32_wcLock) ? "Sync   " : "No Lock",
 		    HDSPM_bit2freq((status >> HDSPM_AES32_wcFreq_bit) & 0xF));
 
 	for (x = 0; x < 8; x++) {
 		snd_iprintf(buffer, "AES%d: %s  Frequency: %d\n",
 			    x+1,
 			    (status2 & (HDSPM_LockAES >> x)) ?
-			    "Sync   ": "No Lock",
+			    "Sync   " : "No Lock",
 			    HDSPM_bit2freq((timecode >> (4*x)) & 0xF));
 	}
 
 	switch (hdspm_autosync_ref(hdspm)) {
-	case HDSPM_AES32_AUTOSYNC_FROM_NONE: autosync_ref="None"; break;
-	case HDSPM_AES32_AUTOSYNC_FROM_WORD: autosync_ref="Word Clock"; break;
-	case HDSPM_AES32_AUTOSYNC_FROM_AES1: autosync_ref="AES1"; break;
-	case HDSPM_AES32_AUTOSYNC_FROM_AES2: autosync_ref="AES2"; break;
-	case HDSPM_AES32_AUTOSYNC_FROM_AES3: autosync_ref="AES3"; break;
-	case HDSPM_AES32_AUTOSYNC_FROM_AES4: autosync_ref="AES4"; break;
-	case HDSPM_AES32_AUTOSYNC_FROM_AES5: autosync_ref="AES5"; break;
-	case HDSPM_AES32_AUTOSYNC_FROM_AES6: autosync_ref="AES6"; break;
-	case HDSPM_AES32_AUTOSYNC_FROM_AES7: autosync_ref="AES7"; break;
-	case HDSPM_AES32_AUTOSYNC_FROM_AES8: autosync_ref="AES8"; break;
-	default: autosync_ref = "---"; break;
+	case HDSPM_AES32_AUTOSYNC_FROM_NONE:
+		autosync_ref = "None"; break;
+	case HDSPM_AES32_AUTOSYNC_FROM_WORD:
+		autosync_ref = "Word Clock"; break;
+	case HDSPM_AES32_AUTOSYNC_FROM_AES1:
+		autosync_ref = "AES1"; break;
+	case HDSPM_AES32_AUTOSYNC_FROM_AES2:
+		autosync_ref = "AES2"; break;
+	case HDSPM_AES32_AUTOSYNC_FROM_AES3:
+		autosync_ref = "AES3"; break;
+	case HDSPM_AES32_AUTOSYNC_FROM_AES4:
+		autosync_ref = "AES4"; break;
+	case HDSPM_AES32_AUTOSYNC_FROM_AES5:
+		autosync_ref = "AES5"; break;
+	case HDSPM_AES32_AUTOSYNC_FROM_AES6:
+		autosync_ref = "AES6"; break;
+	case HDSPM_AES32_AUTOSYNC_FROM_AES7:
+		autosync_ref = "AES7"; break;
+	case HDSPM_AES32_AUTOSYNC_FROM_AES8:
+		autosync_ref = "AES8"; break;
+	default:
+		autosync_ref = "---"; break;
 	}
 	snd_iprintf(buffer, "AutoSync ref = %s\n", autosync_ref);
 
 	snd_iprintf(buffer, "\n");
 }
 
+static void
+snd_hdspm_proc_read_raydat(struct snd_info_entry *entry,
+			 struct snd_info_buffer *buffer)
+{
+	struct hdspm *hdspm = entry->private_data;
+	unsigned int status1, status2, status3, control, i;
+	unsigned int lock, sync;
+
+	status1 = hdspm_read(hdspm, HDSPM_RD_STATUS_1); /* s1 */
+	status2 = hdspm_read(hdspm, HDSPM_RD_STATUS_2); /* freq */
+	status3 = hdspm_read(hdspm, HDSPM_RD_STATUS_3); /* s2 */
+
+	control = hdspm->control_register;
+
+	snd_iprintf(buffer, "STATUS1: 0x%08x\n", status1);
+	snd_iprintf(buffer, "STATUS2: 0x%08x\n", status2);
+	snd_iprintf(buffer, "STATUS3: 0x%08x\n", status3);
+
+
+	snd_iprintf(buffer, "\n*** CLOCK MODE\n\n");
+
+	snd_iprintf(buffer, "Clock mode      : %s\n",
+		(hdspm_system_clock_mode(hdspm) == 0) ? "master" : "slave");
+	snd_iprintf(buffer, "System frequency: %d Hz\n",
+		hdspm_get_system_sample_rate(hdspm));
+
+	snd_iprintf(buffer, "\n*** INPUT STATUS\n\n");
+
+	lock = 0x1;
+	sync = 0x100;
+
+	for (i = 0; i < 8; i++) {
+		snd_iprintf(buffer, "s1_input %d: Lock %d, Sync %d, Freq %s\n",
+				i,
+				(status1 & lock) ? 1 : 0,
+				(status1 & sync) ? 1 : 0,
+				texts_freq[(status2 >> (i * 4)) & 0xF]);
+
+		lock = lock<<1;
+		sync = sync<<1;
+	}
+
+	snd_iprintf(buffer, "WC input: Lock %d, Sync %d, Freq %s\n",
+			(status1 & 0x1000000) ? 1 : 0,
+			(status1 & 0x2000000) ? 1 : 0,
+			texts_freq[(status1 >> 16) & 0xF]);
+
+	snd_iprintf(buffer, "TCO input: Lock %d, Sync %d, Freq %s\n",
+			(status1 & 0x4000000) ? 1 : 0,
+			(status1 & 0x8000000) ? 1 : 0,
+			texts_freq[(status1 >> 20) & 0xF]);
+
+	snd_iprintf(buffer, "SYNC IN: Lock %d, Sync %d, Freq %s\n",
+			(status3 & 0x400) ? 1 : 0,
+			(status3 & 0x800) ? 1 : 0,
+			texts_freq[(status2 >> 12) & 0xF]);
+
+}
+
 #ifdef CONFIG_SND_DEBUG
 static void
-snd_hdspm_proc_read_debug(struct snd_info_entry * entry,
+snd_hdspm_proc_read_debug(struct snd_info_entry *entry,
 			  struct snd_info_buffer *buffer)
 {
 	struct hdspm *hdspm = entry->private_data;
@@ -3322,16 +5012,68 @@ snd_hdspm_proc_read_debug(struct snd_info_entry * entry,
 #endif
 
 
+static void snd_hdspm_proc_ports_in(struct snd_info_entry *entry,
+			  struct snd_info_buffer *buffer)
+{
+	struct hdspm *hdspm = entry->private_data;
+	int i;
+
+	snd_iprintf(buffer, "# generated by hdspm\n");
+
+	for (i = 0; i < hdspm->max_channels_in; i++) {
+		snd_iprintf(buffer, "%d=%s\n", i+1, hdspm->port_names_in[i]);
+	}
+}
 
-static void __devinit snd_hdspm_proc_init(struct hdspm * hdspm)
+static void snd_hdspm_proc_ports_out(struct snd_info_entry *entry,
+			  struct snd_info_buffer *buffer)
+{
+	struct hdspm *hdspm = entry->private_data;
+	int i;
+
+	snd_iprintf(buffer, "# generated by hdspm\n");
+
+	for (i = 0; i < hdspm->max_channels_out; i++) {
+		snd_iprintf(buffer, "%d=%s\n", i+1, hdspm->port_names_out[i]);
+	}
+}
+
+
+static void __devinit snd_hdspm_proc_init(struct hdspm *hdspm)
 {
 	struct snd_info_entry *entry;
 
-	if (!snd_card_proc_new(hdspm->card, "hdspm", &entry))
-		snd_info_set_text_ops(entry, hdspm,
-				      hdspm->is_aes32 ?
-				      snd_hdspm_proc_read_aes32 :
-				      snd_hdspm_proc_read_madi);
+	if (!snd_card_proc_new(hdspm->card, "hdspm", &entry)) {
+		switch (hdspm->io_type) {
+		case AES32:
+			snd_info_set_text_ops(entry, hdspm,
+					snd_hdspm_proc_read_aes32);
+			break;
+		case MADI:
+			snd_info_set_text_ops(entry, hdspm,
+					snd_hdspm_proc_read_madi);
+			break;
+		case MADIface:
+			/* snd_info_set_text_ops(entry, hdspm,
+			 snd_hdspm_proc_read_madiface); */
+			break;
+		case RayDAT:
+			snd_info_set_text_ops(entry, hdspm,
+					snd_hdspm_proc_read_raydat);
+			break;
+		case AIO:
+			break;
+		}
+	}
+
+	if (!snd_card_proc_new(hdspm->card, "ports.in", &entry)) {
+		snd_info_set_text_ops(entry, hdspm, snd_hdspm_proc_ports_in);
+	}
+
+	if (!snd_card_proc_new(hdspm->card, "ports.out", &entry)) {
+		snd_info_set_text_ops(entry, hdspm, snd_hdspm_proc_ports_out);
+	}
+
 #ifdef CONFIG_SND_DEBUG
 	/* debug file to read all hdspm registers */
 	if (!snd_card_proc_new(hdspm->card, "debug", &entry))
@@ -3341,47 +5083,48 @@ static void __devinit snd_hdspm_proc_init(struct hdspm * hdspm)
 }
 
 /*------------------------------------------------------------
-   hdspm intitialize 
+   hdspm intitialize
  ------------------------------------------------------------*/
 
 static int snd_hdspm_set_defaults(struct hdspm * hdspm)
 {
-	unsigned int i;
-
 	/* ASSUMPTION: hdspm->lock is either held, or there is no need to
 	   hold it (e.g. during module initialization).
-	 */
+	   */
 
 	/* set defaults:       */
 
-	if (hdspm->is_aes32)
+	hdspm->settings_register = 0;
+
+	switch (hdspm->io_type) {
+	case MADI:
+	case MADIface:
+		hdspm->control_register =
+			0x2 + 0x8 + 0x10 + 0x80 + 0x400 + 0x4000 + 0x1000000;
+		break;
+
+	case RayDAT:
+	case AIO:
+		hdspm->settings_register = 0x1 + 0x1000;
+		/* Magic values are: LAT_0, LAT_2, Master, freq1, tx64ch, inp_0,
+		 * line_out */
+		hdspm->control_register =
+			0x2 + 0x8 + 0x10 + 0x80 + 0x400 + 0x4000 + 0x1000000;
+		break;
+
+	case AES32:
 		hdspm->control_register =
 			HDSPM_ClockModeMaster |	/* Master Cloack Mode on */
-			hdspm_encode_latency(7) | /* latency maximum =
-						   * 8192 samples
-						   */
+			hdspm_encode_latency(7) | /* latency max=8192samples */
 			HDSPM_SyncRef0 |	/* AES1 is syncclock */
 			HDSPM_LineOut |	/* Analog output in */
 			HDSPM_Professional;  /* Professional mode */
-	else
-		hdspm->control_register =
-			HDSPM_ClockModeMaster |	/* Master Cloack Mode on */
-			hdspm_encode_latency(7) | /* latency maximum =
-						   * 8192 samples
-						   */
-			HDSPM_InputCoaxial |	/* Input Coax not Optical */
-			HDSPM_SyncRef_MADI |	/* Madi is syncclock */
-			HDSPM_LineOut |	/* Analog output in */
-			HDSPM_TX_64ch |	/* transmit in 64ch mode */
-			HDSPM_AutoInp;	/* AutoInput chossing (takeover) */
-
-	/* ! HDSPM_Frequency0|HDSPM_Frequency1 = 44.1khz */
-	/* !  HDSPM_DoubleSpeed HDSPM_QuadSpeed = normal speed */
-	/* ! HDSPM_clr_tms = do not clear bits in track marks */
+		break;
+	}
 
 	hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
 
-        if (!hdspm->is_aes32) {
+	if (AES32 == hdspm->io_type) {
 		/* No control2 register for AES32 */
 #ifdef SNDRV_BIG_ENDIAN
 		hdspm->control2_register = HDSPM_BIGENDIAN_MODE;
@@ -3397,57 +5140,59 @@ static int snd_hdspm_set_defaults(struct hdspm * hdspm)
 
 	all_in_all_mixer(hdspm, 0 * UNITY_GAIN);
 
-	if (line_outs_monitor[hdspm->dev]) {
-
-		snd_printk(KERN_INFO "HDSPM: "
-			   "sending all playback streams to line outs.\n");
-
-		for (i = 0; i < HDSPM_MIXER_CHANNELS; i++) {
-			if (hdspm_write_pb_gain(hdspm, i, i, UNITY_GAIN))
-				return -EIO;
-		}
+	if (hdspm->io_type == AIO || hdspm->io_type == RayDAT) {
+		hdspm_write(hdspm, HDSPM_WR_SETTINGS, hdspm->settings_register);
 	}
 
 	/* set a default rate so that the channel map is set up. */
-	hdspm->channel_map = channel_map_madi_ss;
-	hdspm_set_rate(hdspm, 44100, 1);
+	hdspm_set_rate(hdspm, 48000, 1);
 
 	return 0;
 }
 
 
 /*------------------------------------------------------------
-   interrupt 
+   interrupt
  ------------------------------------------------------------*/
 
 static irqreturn_t snd_hdspm_interrupt(int irq, void *dev_id)
 {
 	struct hdspm *hdspm = (struct hdspm *) dev_id;
 	unsigned int status;
-	int audio;
-	int midi0;
-	int midi1;
-	unsigned int midi0status;
-	unsigned int midi1status;
-	int schedule = 0;
+	int i, audio, midi, schedule = 0;
+	/* cycles_t now; */
 
 	status = hdspm_read(hdspm, HDSPM_statusRegister);
 
 	audio = status & HDSPM_audioIRQPending;
-	midi0 = status & HDSPM_midi0IRQPending;
-	midi1 = status & HDSPM_midi1IRQPending;
+	midi = status & (HDSPM_midi0IRQPending | HDSPM_midi1IRQPending |
+			HDSPM_midi2IRQPending | HDSPM_midi3IRQPending);
+
+	/* now = get_cycles(); */
+	/**
+	 *   LAT_2..LAT_0 period  counter (win)  counter (mac)
+	 *          6       4096   ~256053425     ~514672358
+	 *          5       2048   ~128024983     ~257373821
+	 *          4       1024    ~64023706     ~128718089
+	 *          3        512    ~32005945      ~64385999
+	 *          2        256    ~16003039      ~32260176
+	 *          1        128     ~7998738      ~16194507
+	 *          0         64     ~3998231       ~8191558
+	 **/
+	/*
+	   snd_printk(KERN_INFO "snd_hdspm_interrupt %llu @ %llx\n",
+	   now-hdspm->last_interrupt, status & 0xFFC0);
+	   hdspm->last_interrupt = now;
+	*/
 
-	if (!audio && !midi0 && !midi1)
+	if (!audio && !midi)
 		return IRQ_NONE;
 
 	hdspm_write(hdspm, HDSPM_interruptConfirmation, 0);
 	hdspm->irq_count++;
 
-	midi0status = hdspm_read(hdspm, HDSPM_midiStatusIn0) & 0xff;
-	midi1status = hdspm_read(hdspm, HDSPM_midiStatusIn1) & 0xff;
 
 	if (audio) {
-
 		if (hdspm->capture_substream)
 			snd_pcm_period_elapsed(hdspm->capture_substream);
 
@@ -3455,118 +5200,44 @@ static irqreturn_t snd_hdspm_interrupt(int irq, void *dev_id)
 			snd_pcm_period_elapsed(hdspm->playback_substream);
 	}
 
-	if (midi0 && midi0status) {
-		/* we disable interrupts for this input until processing
-		 * is done
-		 */
-		hdspm->control_register &= ~HDSPM_Midi0InterruptEnable;
-		hdspm_write(hdspm, HDSPM_controlRegister,
-			    hdspm->control_register);
-		hdspm->midi[0].pending = 1;
-		schedule = 1;
-	}
-	if (midi1 && midi1status) {
-		/* we disable interrupts for this input until processing
-		 * is done
-		 */
-		hdspm->control_register &= ~HDSPM_Midi1InterruptEnable;
-		hdspm_write(hdspm, HDSPM_controlRegister,
-			    hdspm->control_register);
-		hdspm->midi[1].pending = 1;
-		schedule = 1;
+	if (midi) {
+		i = 0;
+		while (i < hdspm->midiPorts) {
+			if ((hdspm_read(hdspm,
+				hdspm->midi[i].statusIn) & 0xff) &&
+					(status & hdspm->midi[i].irq)) {
+				/* we disable interrupts for this input until
+				 * processing is done
+				 */
+				hdspm->control_register &= ~hdspm->midi[i].ie;
+				hdspm_write(hdspm, HDSPM_controlRegister,
+						hdspm->control_register);
+				hdspm->midi[i].pending = 1;
+				schedule = 1;
+			}
+
+			i++;
+		}
+
+		if (schedule)
+			tasklet_hi_schedule(&hdspm->midi_tasklet);
 	}
-	if (schedule)
-		tasklet_schedule(&hdspm->midi_tasklet);
+
 	return IRQ_HANDLED;
 }
 
 /*------------------------------------------------------------
-   pcm interface 
+   pcm interface
   ------------------------------------------------------------*/
 
 
-static snd_pcm_uframes_t snd_hdspm_hw_pointer(struct snd_pcm_substream *
-					      substream)
+static snd_pcm_uframes_t snd_hdspm_hw_pointer(struct snd_pcm_substream
+					      *substream)
 {
 	struct hdspm *hdspm = snd_pcm_substream_chip(substream);
 	return hdspm_hw_pointer(hdspm);
 }
 
-static char *hdspm_channel_buffer_location(struct hdspm * hdspm,
-					   int stream, int channel)
-{
-	int mapped_channel;
-
-	if (snd_BUG_ON(channel < 0 || channel >= HDSPM_MAX_CHANNELS))
-		return NULL;
-
-	mapped_channel = hdspm->channel_map[channel];
-	if (mapped_channel < 0)
-		return NULL;
-
-	if (stream == SNDRV_PCM_STREAM_CAPTURE)
-		return hdspm->capture_buffer +
-		    mapped_channel * HDSPM_CHANNEL_BUFFER_BYTES;
-	else
-		return hdspm->playback_buffer +
-		    mapped_channel * HDSPM_CHANNEL_BUFFER_BYTES;
-}
-
-
-/* dont know why need it ??? */
-static int snd_hdspm_playback_copy(struct snd_pcm_substream *substream,
-				   int channel, snd_pcm_uframes_t pos,
-				   void __user *src, snd_pcm_uframes_t count)
-{
-	struct hdspm *hdspm = snd_pcm_substream_chip(substream);
-	char *channel_buf;
-
-	if (snd_BUG_ON(pos + count > HDSPM_CHANNEL_BUFFER_BYTES / 4))
-		return -EINVAL;
-
-	channel_buf =
-		hdspm_channel_buffer_location(hdspm, substream->pstr->stream,
-					      channel);
-
-	if (snd_BUG_ON(!channel_buf))
-		return -EIO;
-
-	return copy_from_user(channel_buf + pos * 4, src, count * 4);
-}
-
-static int snd_hdspm_capture_copy(struct snd_pcm_substream *substream,
-				  int channel, snd_pcm_uframes_t pos,
-				  void __user *dst, snd_pcm_uframes_t count)
-{
-	struct hdspm *hdspm = snd_pcm_substream_chip(substream);
-	char *channel_buf;
-
-	if (snd_BUG_ON(pos + count > HDSPM_CHANNEL_BUFFER_BYTES / 4))
-		return -EINVAL;
-
-	channel_buf =
-		hdspm_channel_buffer_location(hdspm, substream->pstr->stream,
-					      channel);
-	if (snd_BUG_ON(!channel_buf))
-		return -EIO;
-	return copy_to_user(dst, channel_buf + pos * 4, count * 4);
-}
-
-static int snd_hdspm_hw_silence(struct snd_pcm_substream *substream,
-				int channel, snd_pcm_uframes_t pos,
-				snd_pcm_uframes_t count)
-{
-	struct hdspm *hdspm = snd_pcm_substream_chip(substream);
-	char *channel_buf;
-
-	channel_buf =
-		hdspm_channel_buffer_location(hdspm, substream->pstr->stream,
-					      channel);
-	if (snd_BUG_ON(!channel_buf))
-		return -EIO;
-	memset(channel_buf + pos * 4, 0, count * 4);
-	return 0;
-}
 
 static int snd_hdspm_reset(struct snd_pcm_substream *substream)
 {
@@ -3589,7 +5260,7 @@ static int snd_hdspm_reset(struct snd_pcm_substream *substream)
 		snd_pcm_group_for_each_entry(s, substream) {
 			if (s == other) {
 				oruntime->status->hw_ptr =
-				    runtime->status->hw_ptr;
+					runtime->status->hw_ptr;
 				break;
 			}
 		}
@@ -3621,19 +5292,19 @@ static int snd_hdspm_hw_params(struct snd_pcm_substream *substream,
 		/* The other stream is open, and not by the same
 		   task as this one. Make sure that the parameters
 		   that matter are the same.
-		 */
+		   */
 
 		if (params_rate(params) != hdspm->system_sample_rate) {
 			spin_unlock_irq(&hdspm->lock);
 			_snd_pcm_hw_param_setempty(params,
-						   SNDRV_PCM_HW_PARAM_RATE);
+					SNDRV_PCM_HW_PARAM_RATE);
 			return -EBUSY;
 		}
 
 		if (params_period_size(params) != hdspm->period_bytes / 4) {
 			spin_unlock_irq(&hdspm->lock);
 			_snd_pcm_hw_param_setempty(params,
-					   SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
+					SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
 			return -EBUSY;
 		}
 
@@ -3646,18 +5317,20 @@ static int snd_hdspm_hw_params(struct snd_pcm_substream *substream,
 	spin_lock_irq(&hdspm->lock);
 	err = hdspm_set_rate(hdspm, params_rate(params), 0);
 	if (err < 0) {
+		snd_printk(KERN_INFO "err on hdspm_set_rate: %d\n", err);
 		spin_unlock_irq(&hdspm->lock);
 		_snd_pcm_hw_param_setempty(params,
-					   SNDRV_PCM_HW_PARAM_RATE);
+				SNDRV_PCM_HW_PARAM_RATE);
 		return err;
 	}
 	spin_unlock_irq(&hdspm->lock);
 
 	err = hdspm_set_interrupt_interval(hdspm,
-					   params_period_size(params));
+			params_period_size(params));
 	if (err < 0) {
+		snd_printk(KERN_INFO "err on hdspm_set_interrupt_interval: %d\n", err);
 		_snd_pcm_hw_param_setempty(params,
-					   SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
+				SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
 		return err;
 	}
 
@@ -3667,10 +5340,13 @@ static int snd_hdspm_hw_params(struct snd_pcm_substream *substream,
 	/* malloc all buffer even if not enabled to get sure */
 	/* Update for MADI rev 204: we need to allocate for all channels,
 	 * otherwise it doesn't work at 96kHz */
+
 	err =
-	    snd_pcm_lib_malloc_pages(substream, HDSPM_DMA_AREA_BYTES);
-	if (err < 0)
+		snd_pcm_lib_malloc_pages(substream, HDSPM_DMA_AREA_BYTES);
+	if (err < 0) {
+		snd_printk(KERN_INFO "err on snd_pcm_lib_malloc_pages: %d\n", err);
 		return err;
+	}
 
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 
@@ -3681,7 +5357,7 @@ static int snd_hdspm_hw_params(struct snd_pcm_substream *substream,
 			snd_hdspm_enable_out(hdspm, i, 1);
 
 		hdspm->playback_buffer =
-		    (unsigned char *) substream->runtime->dma_area;
+			(unsigned char *) substream->runtime->dma_area;
 		snd_printdd("Allocated sample buffer for playback at %p\n",
 				hdspm->playback_buffer);
 	} else {
@@ -3692,23 +5368,40 @@ static int snd_hdspm_hw_params(struct snd_pcm_substream *substream,
 			snd_hdspm_enable_in(hdspm, i, 1);
 
 		hdspm->capture_buffer =
-		    (unsigned char *) substream->runtime->dma_area;
+			(unsigned char *) substream->runtime->dma_area;
 		snd_printdd("Allocated sample buffer for capture at %p\n",
 				hdspm->capture_buffer);
 	}
+
 	/*
 	   snd_printdd("Allocated sample buffer for %s at 0x%08X\n",
 	   substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
 	   "playback" : "capture",
 	   snd_pcm_sgbuf_get_addr(substream, 0));
-	 */
+	   */
 	/*
-	snd_printdd("set_hwparams: %s %d Hz, %d channels, bs = %d\n",
-			substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
-			  "playback" : "capture",
-			params_rate(params), params_channels(params),
-			params_buffer_size(params));
-	*/
+	   snd_printdd("set_hwparams: %s %d Hz, %d channels, bs = %d\n",
+	   substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
+	   "playback" : "capture",
+	   params_rate(params), params_channels(params),
+	   params_buffer_size(params));
+	   */
+
+
+	/* Switch to native float format if requested */
+	if (SNDRV_PCM_FORMAT_FLOAT_LE == params_format(params)) {
+		if (!(hdspm->control_register & HDSPe_FLOAT_FORMAT))
+			snd_printk(KERN_INFO "hdspm: Switching to native 32bit LE float format.\n");
+
+		hdspm->control_register |= HDSPe_FLOAT_FORMAT;
+	} else if (SNDRV_PCM_FORMAT_S32_LE == params_format(params)) {
+		if (hdspm->control_register & HDSPe_FLOAT_FORMAT)
+			snd_printk(KERN_INFO "hdspm: Switching to native 32bit LE integer format.\n");
+
+		hdspm->control_register &= ~HDSPe_FLOAT_FORMAT;
+	}
+	hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
+
 	return 0;
 }
 
@@ -3719,14 +5412,14 @@ static int snd_hdspm_hw_free(struct snd_pcm_substream *substream)
 
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 
-		/* params_channels(params) should be enough, 
+		/* params_channels(params) should be enough,
 		   but to get sure in case of error */
-		for (i = 0; i < HDSPM_MAX_CHANNELS; ++i)
+		for (i = 0; i < hdspm->max_channels_out; ++i)
 			snd_hdspm_enable_out(hdspm, i, 0);
 
 		hdspm->playback_buffer = NULL;
 	} else {
-		for (i = 0; i < HDSPM_MAX_CHANNELS; ++i)
+		for (i = 0; i < hdspm->max_channels_in; ++i)
 			snd_hdspm_enable_in(hdspm, i, 0);
 
 		hdspm->capture_buffer = NULL;
@@ -3738,37 +5431,58 @@ static int snd_hdspm_hw_free(struct snd_pcm_substream *substream)
 	return 0;
 }
 
+
 static int snd_hdspm_channel_info(struct snd_pcm_substream *substream,
-				  struct snd_pcm_channel_info * info)
+		struct snd_pcm_channel_info *info)
 {
 	struct hdspm *hdspm = snd_pcm_substream_chip(substream);
-	int mapped_channel;
 
-	if (snd_BUG_ON(info->channel >= HDSPM_MAX_CHANNELS))
-		return -EINVAL;
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		if (snd_BUG_ON(info->channel >= hdspm->max_channels_out)) {
+			snd_printk(KERN_INFO "snd_hdspm_channel_info: output channel out of range (%d)\n", info->channel);
+			return -EINVAL;
+		}
 
-	mapped_channel = hdspm->channel_map[info->channel];
-	if (mapped_channel < 0)
-		return -EINVAL;
+		if (hdspm->channel_map_out[info->channel] < 0) {
+			snd_printk(KERN_INFO "snd_hdspm_channel_info: output channel %d mapped out\n", info->channel);
+			return -EINVAL;
+		}
+
+		info->offset = hdspm->channel_map_out[info->channel] *
+			HDSPM_CHANNEL_BUFFER_BYTES;
+	} else {
+		if (snd_BUG_ON(info->channel >= hdspm->max_channels_in)) {
+			snd_printk(KERN_INFO "snd_hdspm_channel_info: input channel out of range (%d)\n", info->channel);
+			return -EINVAL;
+		}
+
+		if (hdspm->channel_map_in[info->channel] < 0) {
+			snd_printk(KERN_INFO "snd_hdspm_channel_info: input channel %d mapped out\n", info->channel);
+			return -EINVAL;
+		}
+
+		info->offset = hdspm->channel_map_in[info->channel] *
+			HDSPM_CHANNEL_BUFFER_BYTES;
+	}
 
-	info->offset = mapped_channel * HDSPM_CHANNEL_BUFFER_BYTES;
 	info->first = 0;
 	info->step = 32;
 	return 0;
 }
 
+
 static int snd_hdspm_ioctl(struct snd_pcm_substream *substream,
-			   unsigned int cmd, void *arg)
+		unsigned int cmd, void *arg)
 {
 	switch (cmd) {
 	case SNDRV_PCM_IOCTL1_RESET:
 		return snd_hdspm_reset(substream);
 
 	case SNDRV_PCM_IOCTL1_CHANNEL_INFO:
-	{
-		struct snd_pcm_channel_info *info = arg;
-		return snd_hdspm_channel_info(substream, info);
-	}
+		{
+			struct snd_pcm_channel_info *info = arg;
+			return snd_hdspm_channel_info(substream, info);
+		}
 	default:
 		break;
 	}
@@ -3815,19 +5529,19 @@ static int snd_hdspm_trigger(struct snd_pcm_substream *substream, int cmd)
 		}
 		if (cmd == SNDRV_PCM_TRIGGER_START) {
 			if (!(running & (1 << SNDRV_PCM_STREAM_PLAYBACK))
-			    && substream->stream ==
-			    SNDRV_PCM_STREAM_CAPTURE)
+					&& substream->stream ==
+					SNDRV_PCM_STREAM_CAPTURE)
 				hdspm_silence_playback(hdspm);
 		} else {
 			if (running &&
-			    substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+				substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
 				hdspm_silence_playback(hdspm);
 		}
 	} else {
 		if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
 			hdspm_silence_playback(hdspm);
 	}
-      _ok:
+_ok:
 	snd_pcm_trigger_done(substream, substream);
 	if (!hdspm->running && running)
 		hdspm_start_audio(hdspm);
@@ -3844,8 +5558,18 @@ static int snd_hdspm_prepare(struct snd_pcm_substream *substream)
 	return 0;
 }
 
-static unsigned int period_sizes[] =
-    { 64, 128, 256, 512, 1024, 2048, 4096, 8192 };
+static unsigned int period_sizes_old[] = {
+	64, 128, 256, 512, 1024, 2048, 4096
+};
+
+static unsigned int period_sizes_new[] = {
+	32, 64, 128, 256, 512, 1024, 2048, 4096
+};
+
+/* RayDAT and AIO always have a buffer of 16384 samples per channel */
+static unsigned int raydat_aio_buffer_sizes[] = {
+	16384
+};
 
 static struct snd_pcm_hardware snd_hdspm_playback_subinfo = {
 	.info = (SNDRV_PCM_INFO_MMAP |
@@ -3866,9 +5590,9 @@ static struct snd_pcm_hardware snd_hdspm_playback_subinfo = {
 	.buffer_bytes_max =
 	    HDSPM_CHANNEL_BUFFER_BYTES * HDSPM_MAX_CHANNELS,
 	.period_bytes_min = (64 * 4),
-	.period_bytes_max = (8192 * 4) * HDSPM_MAX_CHANNELS,
+	.period_bytes_max = (4096 * 4) * HDSPM_MAX_CHANNELS,
 	.periods_min = 2,
-	.periods_max = 2,
+	.periods_max = 512,
 	.fifo_size = 0
 };
 
@@ -3891,20 +5615,66 @@ static struct snd_pcm_hardware snd_hdspm_capture_subinfo = {
 	.buffer_bytes_max =
 	    HDSPM_CHANNEL_BUFFER_BYTES * HDSPM_MAX_CHANNELS,
 	.period_bytes_min = (64 * 4),
-	.period_bytes_max = (8192 * 4) * HDSPM_MAX_CHANNELS,
+	.period_bytes_max = (4096 * 4) * HDSPM_MAX_CHANNELS,
 	.periods_min = 2,
-	.periods_max = 2,
+	.periods_max = 512,
 	.fifo_size = 0
 };
 
-static struct snd_pcm_hw_constraint_list hw_constraints_period_sizes = {
-	.count = ARRAY_SIZE(period_sizes),
-	.list = period_sizes,
+static struct snd_pcm_hw_constraint_list hw_constraints_period_sizes_old = {
+	.count = ARRAY_SIZE(period_sizes_old),
+	.list = period_sizes_old,
 	.mask = 0
 };
 
+static struct snd_pcm_hw_constraint_list hw_constraints_period_sizes_new = {
+	.count = ARRAY_SIZE(period_sizes_new),
+	.list = period_sizes_new,
+	.mask = 0
+};
 
-static int snd_hdspm_hw_rule_channels_rate(struct snd_pcm_hw_params *params,
+static struct snd_pcm_hw_constraint_list hw_constraints_raydat_io_buffer = {
+	.count = ARRAY_SIZE(raydat_aio_buffer_sizes),
+	.list = raydat_aio_buffer_sizes,
+	.mask = 0
+};
+
+static int snd_hdspm_hw_rule_in_channels_rate(struct snd_pcm_hw_params *params,
+					   struct snd_pcm_hw_rule *rule)
+{
+	struct hdspm *hdspm = rule->private;
+	struct snd_interval *c =
+	    hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+	struct snd_interval *r =
+	    hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+
+	if (r->min > 96000 && r->max <= 192000) {
+		struct snd_interval t = {
+			.min = hdspm->qs_in_channels,
+			.max = hdspm->qs_in_channels,
+			.integer = 1,
+		};
+		return snd_interval_refine(c, &t);
+	} else if (r->min > 48000 && r->max <= 96000) {
+		struct snd_interval t = {
+			.min = hdspm->ds_in_channels,
+			.max = hdspm->ds_in_channels,
+			.integer = 1,
+		};
+		return snd_interval_refine(c, &t);
+	} else if (r->max < 64000) {
+		struct snd_interval t = {
+			.min = hdspm->ss_in_channels,
+			.max = hdspm->ss_in_channels,
+			.integer = 1,
+		};
+		return snd_interval_refine(c, &t);
+	}
+
+	return 0;
+}
+
+static int snd_hdspm_hw_rule_out_channels_rate(struct snd_pcm_hw_params *params,
 					   struct snd_pcm_hw_rule * rule)
 {
 	struct hdspm *hdspm = rule->private;
@@ -3913,25 +5683,33 @@ static int snd_hdspm_hw_rule_channels_rate(struct snd_pcm_hw_params *params,
 	struct snd_interval *r =
 	    hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
 
-	if (r->min > 48000 && r->max <= 96000) {
+	if (r->min > 96000 && r->max <= 192000) {
 		struct snd_interval t = {
-			.min = hdspm->ds_channels,
-			.max = hdspm->ds_channels,
+			.min = hdspm->qs_out_channels,
+			.max = hdspm->qs_out_channels,
+			.integer = 1,
+		};
+		return snd_interval_refine(c, &t);
+	} else if (r->min > 48000 && r->max <= 96000) {
+		struct snd_interval t = {
+			.min = hdspm->ds_out_channels,
+			.max = hdspm->ds_out_channels,
 			.integer = 1,
 		};
 		return snd_interval_refine(c, &t);
 	} else if (r->max < 64000) {
 		struct snd_interval t = {
-			.min = hdspm->ss_channels,
-			.max = hdspm->ss_channels,
+			.min = hdspm->ss_out_channels,
+			.max = hdspm->ss_out_channels,
 			.integer = 1,
 		};
 		return snd_interval_refine(c, &t);
+	} else {
 	}
 	return 0;
 }
 
-static int snd_hdspm_hw_rule_rate_channels(struct snd_pcm_hw_params *params,
+static int snd_hdspm_hw_rule_rate_in_channels(struct snd_pcm_hw_params *params,
 					   struct snd_pcm_hw_rule * rule)
 {
 	struct hdspm *hdspm = rule->private;
@@ -3940,42 +5718,92 @@ static int snd_hdspm_hw_rule_rate_channels(struct snd_pcm_hw_params *params,
 	struct snd_interval *r =
 	    hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
 
-	if (c->min >= hdspm->ss_channels) {
+	if (c->min >= hdspm->ss_in_channels) {
 		struct snd_interval t = {
 			.min = 32000,
 			.max = 48000,
 			.integer = 1,
 		};
 		return snd_interval_refine(r, &t);
-	} else if (c->max <= hdspm->ds_channels) {
+	} else if (c->max <= hdspm->qs_in_channels) {
+		struct snd_interval t = {
+			.min = 128000,
+			.max = 192000,
+			.integer = 1,
+		};
+		return snd_interval_refine(r, &t);
+	} else if (c->max <= hdspm->ds_in_channels) {
 		struct snd_interval t = {
 			.min = 64000,
 			.max = 96000,
 			.integer = 1,
 		};
+		return snd_interval_refine(r, &t);
+	}
 
+	return 0;
+}
+static int snd_hdspm_hw_rule_rate_out_channels(struct snd_pcm_hw_params *params,
+					   struct snd_pcm_hw_rule *rule)
+{
+	struct hdspm *hdspm = rule->private;
+	struct snd_interval *c =
+	    hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+	struct snd_interval *r =
+	    hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+
+	if (c->min >= hdspm->ss_out_channels) {
+		struct snd_interval t = {
+			.min = 32000,
+			.max = 48000,
+			.integer = 1,
+		};
+		return snd_interval_refine(r, &t);
+	} else if (c->max <= hdspm->qs_out_channels) {
+		struct snd_interval t = {
+			.min = 128000,
+			.max = 192000,
+			.integer = 1,
+		};
+		return snd_interval_refine(r, &t);
+	} else if (c->max <= hdspm->ds_out_channels) {
+		struct snd_interval t = {
+			.min = 64000,
+			.max = 96000,
+			.integer = 1,
+		};
 		return snd_interval_refine(r, &t);
 	}
+
 	return 0;
 }
 
-static int snd_hdspm_hw_rule_channels(struct snd_pcm_hw_params *params,
+static int snd_hdspm_hw_rule_in_channels(struct snd_pcm_hw_params *params,
 				      struct snd_pcm_hw_rule *rule)
 {
 	unsigned int list[3];
 	struct hdspm *hdspm = rule->private;
 	struct snd_interval *c = hw_param_interval(params,
 			SNDRV_PCM_HW_PARAM_CHANNELS);
-	if (hdspm->is_aes32) {
-		list[0] = hdspm->qs_channels;
-		list[1] = hdspm->ds_channels;
-		list[2] = hdspm->ss_channels;
-		return snd_interval_list(c, 3, list, 0);
-	} else {
-		list[0] = hdspm->ds_channels;
-		list[1] = hdspm->ss_channels;
-		return snd_interval_list(c, 2, list, 0);
-	}
+
+	list[0] = hdspm->qs_in_channels;
+	list[1] = hdspm->ds_in_channels;
+	list[2] = hdspm->ss_in_channels;
+	return snd_interval_list(c, 3, list, 0);
+}
+
+static int snd_hdspm_hw_rule_out_channels(struct snd_pcm_hw_params *params,
+				      struct snd_pcm_hw_rule *rule)
+{
+	unsigned int list[3];
+	struct hdspm *hdspm = rule->private;
+	struct snd_interval *c = hw_param_interval(params,
+			SNDRV_PCM_HW_PARAM_CHANNELS);
+
+	list[0] = hdspm->qs_out_channels;
+	list[1] = hdspm->ds_out_channels;
+	list[2] = hdspm->ss_out_channels;
+	return snd_interval_list(c, 3, list, 0);
 }
 
 
@@ -3999,6 +5827,7 @@ static int snd_hdspm_playback_open(struct snd_pcm_substream *substream)
 
 	snd_pcm_set_sync(substream);
 
+
 	runtime->hw = snd_hdspm_playback_subinfo;
 
 	if (hdspm->capture_substream == NULL)
@@ -4011,25 +5840,41 @@ static int snd_hdspm_playback_open(struct snd_pcm_substream *substream)
 
 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
 
-	snd_pcm_hw_constraint_list(runtime, 0,
-				   SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
-				   &hw_constraints_period_sizes);
+	switch (hdspm->io_type) {
+	case AIO:
+	case RayDAT:
+		snd_pcm_hw_constraint_list(runtime, 0,
+				SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+				&hw_constraints_period_sizes_new);
+		snd_pcm_hw_constraint_list(runtime, 0,
+				SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
+				&hw_constraints_raydat_io_buffer);
 
-	if (hdspm->is_aes32) {
+		break;
+
+	default:
+		snd_pcm_hw_constraint_list(runtime, 0,
+				SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+				&hw_constraints_period_sizes_old);
+	}
+
+	if (AES32 == hdspm->io_type) {
 		snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 				&hdspm_hw_constraints_aes32_sample_rates);
 	} else {
-		snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
-				     snd_hdspm_hw_rule_channels, hdspm,
-				     SNDRV_PCM_HW_PARAM_CHANNELS, -1);
-		snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
-				    snd_hdspm_hw_rule_channels_rate, hdspm,
-				    SNDRV_PCM_HW_PARAM_RATE, -1);
-
 		snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
-				    snd_hdspm_hw_rule_rate_channels, hdspm,
-				    SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+				snd_hdspm_hw_rule_rate_out_channels, hdspm,
+				SNDRV_PCM_HW_PARAM_CHANNELS, -1);
 	}
+
+	snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+			snd_hdspm_hw_rule_out_channels, hdspm,
+			SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+
+	snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+			snd_hdspm_hw_rule_out_channels_rate, hdspm,
+			SNDRV_PCM_HW_PARAM_RATE, -1);
+
 	return 0;
 }
 
@@ -4066,24 +5911,40 @@ static int snd_hdspm_capture_open(struct snd_pcm_substream *substream)
 	spin_unlock_irq(&hdspm->lock);
 
 	snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
-	snd_pcm_hw_constraint_list(runtime, 0,
-				   SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
-				   &hw_constraints_period_sizes);
-	if (hdspm->is_aes32) {
+	switch (hdspm->io_type) {
+	case AIO:
+	case RayDAT:
+	  snd_pcm_hw_constraint_list(runtime, 0,
+				     SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+				     &hw_constraints_period_sizes_new);
+	  snd_pcm_hw_constraint_list(runtime, 0,
+				     SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
+				     &hw_constraints_raydat_io_buffer);
+	  break;
+
+	default:
+	  snd_pcm_hw_constraint_list(runtime, 0,
+				     SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+				     &hw_constraints_period_sizes_old);
+	}
+
+	if (AES32 == hdspm->io_type) {
 		snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 				&hdspm_hw_constraints_aes32_sample_rates);
 	} else {
-		snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
-				     snd_hdspm_hw_rule_channels, hdspm,
-				     SNDRV_PCM_HW_PARAM_CHANNELS, -1);
-		snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
-				    snd_hdspm_hw_rule_channels_rate, hdspm,
-				    SNDRV_PCM_HW_PARAM_RATE, -1);
-
 		snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
-				    snd_hdspm_hw_rule_rate_channels, hdspm,
-				    SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+				snd_hdspm_hw_rule_rate_in_channels, hdspm,
+				SNDRV_PCM_HW_PARAM_CHANNELS, -1);
 	}
+
+	snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+			snd_hdspm_hw_rule_in_channels, hdspm,
+			SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+
+	snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+			snd_hdspm_hw_rule_in_channels_rate, hdspm,
+			SNDRV_PCM_HW_PARAM_RATE, -1);
+
 	return 0;
 }
 
@@ -4100,32 +5961,129 @@ static int snd_hdspm_capture_release(struct snd_pcm_substream *substream)
 	return 0;
 }
 
-static int snd_hdspm_hwdep_ioctl(struct snd_hwdep * hw, struct file *file,
-				 unsigned int cmd, unsigned long arg)
+static int snd_hdspm_hwdep_dummy_op(struct snd_hwdep *hw, struct file *file)
 {
+	/* we have nothing to initialize but the call is required */
+	return 0;
+}
+
+static inline int copy_u32_le(void __user *dest, void __iomem *src)
+{
+	u32 val = readl(src);
+	return copy_to_user(dest, &val, 4);
+}
+
+static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
+		unsigned int cmd, unsigned long __user arg)
+{
+	void __user *argp = (void __user *)arg;
 	struct hdspm *hdspm = hw->private_data;
 	struct hdspm_mixer_ioctl mixer;
-	struct hdspm_config_info info;
+	struct hdspm_config info;
+	struct hdspm_status status;
 	struct hdspm_version hdspm_version;
-	struct hdspm_peak_rms_ioctl rms;
+	struct hdspm_peak_rms *levels;
+	struct hdspm_ltc ltc;
+	unsigned int statusregister;
+	long unsigned int s;
+	int i = 0;
 
 	switch (cmd) {
 
 	case SNDRV_HDSPM_IOCTL_GET_PEAK_RMS:
-		if (copy_from_user(&rms, (void __user *)arg, sizeof(rms)))
+		levels = &hdspm->peak_rms;
+		for (i = 0; i < HDSPM_MAX_CHANNELS; i++) {
+			levels->input_peaks[i] =
+				readl(hdspm->iobase +
+						HDSPM_MADI_INPUT_PEAK + i*4);
+			levels->playback_peaks[i] =
+				readl(hdspm->iobase +
+						HDSPM_MADI_PLAYBACK_PEAK + i*4);
+			levels->output_peaks[i] =
+				readl(hdspm->iobase +
+						HDSPM_MADI_OUTPUT_PEAK + i*4);
+
+			levels->input_rms[i] =
+				((uint64_t) readl(hdspm->iobase +
+					HDSPM_MADI_INPUT_RMS_H + i*4) << 32) |
+				(uint64_t) readl(hdspm->iobase +
+						HDSPM_MADI_INPUT_RMS_L + i*4);
+			levels->playback_rms[i] =
+				((uint64_t)readl(hdspm->iobase +
+					HDSPM_MADI_PLAYBACK_RMS_H+i*4) << 32) |
+				(uint64_t)readl(hdspm->iobase +
+					HDSPM_MADI_PLAYBACK_RMS_L + i*4);
+			levels->output_rms[i] =
+				((uint64_t)readl(hdspm->iobase +
+					HDSPM_MADI_OUTPUT_RMS_H + i*4) << 32) |
+				(uint64_t)readl(hdspm->iobase +
+						HDSPM_MADI_OUTPUT_RMS_L + i*4);
+		}
+
+		if (hdspm->system_sample_rate > 96000) {
+			levels->speed = qs;
+		} else if (hdspm->system_sample_rate > 48000) {
+			levels->speed = ds;
+		} else {
+			levels->speed = ss;
+		}
+		levels->status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
+
+		s = copy_to_user(argp, levels, sizeof(struct hdspm_peak_rms));
+		if (0 != s) {
+			/* snd_printk(KERN_ERR "copy_to_user(.., .., %lu): %lu
+			 [Levels]\n", sizeof(struct hdspm_peak_rms), s);
+			 */
 			return -EFAULT;
-		/* maybe there is a chance to memorymap in future
-		 * so dont touch just copy
-		 */
-		if(copy_to_user_fromio((void __user *)rms.peak,
-				       hdspm->iobase+HDSPM_MADI_peakrmsbase,
-				       sizeof(struct hdspm_peak_rms)) != 0 )
+		}
+		break;
+
+	case SNDRV_HDSPM_IOCTL_GET_LTC:
+		ltc.ltc = hdspm_read(hdspm, HDSPM_RD_TCO);
+		i = hdspm_read(hdspm, HDSPM_RD_TCO + 4);
+		if (i & HDSPM_TCO1_LTC_Input_valid) {
+			switch (i & (HDSPM_TCO1_LTC_Format_LSB |
+				HDSPM_TCO1_LTC_Format_MSB)) {
+			case 0:
+				ltc.format = fps_24;
+				break;
+			case HDSPM_TCO1_LTC_Format_LSB:
+				ltc.format = fps_25;
+				break;
+			case HDSPM_TCO1_LTC_Format_MSB:
+				ltc.format = fps_2997;
+				break;
+			default:
+				ltc.format = 30;
+				break;
+			}
+			if (i & HDSPM_TCO1_set_drop_frame_flag) {
+				ltc.frame = drop_frame;
+			} else {
+				ltc.frame = full_frame;
+			}
+		} else {
+			ltc.format = format_invalid;
+			ltc.frame = frame_invalid;
+		}
+		if (i & HDSPM_TCO1_Video_Input_Format_NTSC) {
+			ltc.input_format = ntsc;
+		} else if (i & HDSPM_TCO1_Video_Input_Format_PAL) {
+			ltc.input_format = pal;
+		} else {
+			ltc.input_format = no_video;
+		}
+
+		s = copy_to_user(argp, &ltc, sizeof(struct hdspm_ltc));
+		if (0 != s) {
+			/*
+			 snd_printk(KERN_ERR "copy_to_user(.., .., %lu): %lu [LTC]\n", sizeof(struct hdspm_ltc), s); */
 			return -EFAULT;
+		}
 
 		break;
-		
 
-	case SNDRV_HDSPM_IOCTL_GET_CONFIG_INFO:
+	case SNDRV_HDSPM_IOCTL_GET_CONFIG:
 
 		memset(&info, 0, sizeof(info));
 		spin_lock_irq(&hdspm->lock);
@@ -4134,7 +6092,7 @@ static int snd_hdspm_hwdep_ioctl(struct snd_hwdep * hw, struct file *file,
 
 		info.system_sample_rate = hdspm->system_sample_rate;
 		info.autosync_sample_rate =
-		    hdspm_external_sample_rate(hdspm);
+			hdspm_external_sample_rate(hdspm);
 		info.system_clock_mode = hdspm_system_clock_mode(hdspm);
 		info.clock_source = hdspm_clock_source(hdspm);
 		info.autosync_ref = hdspm_autosync_ref(hdspm);
@@ -4145,10 +6103,58 @@ static int snd_hdspm_hwdep_ioctl(struct snd_hwdep * hw, struct file *file,
 			return -EFAULT;
 		break;
 
+	case SNDRV_HDSPM_IOCTL_GET_STATUS:
+		status.card_type = hdspm->io_type;
+
+		status.autosync_source = hdspm_autosync_ref(hdspm);
+
+		status.card_clock = 110069313433624ULL;
+		status.master_period = hdspm_read(hdspm, HDSPM_RD_PLL_FREQ);
+
+		switch (hdspm->io_type) {
+		case MADI:
+		case MADIface:
+			status.card_specific.madi.sync_wc =
+				hdspm_wc_sync_check(hdspm);
+			status.card_specific.madi.sync_madi =
+				hdspm_madi_sync_check(hdspm);
+			status.card_specific.madi.sync_tco =
+				hdspm_tco_sync_check(hdspm);
+			status.card_specific.madi.sync_in =
+				hdspm_sync_in_sync_check(hdspm);
+
+			statusregister =
+				hdspm_read(hdspm, HDSPM_statusRegister);
+			status.card_specific.madi.madi_input =
+				(statusregister & HDSPM_AB_int) ? 1 : 0;
+			status.card_specific.madi.channel_format =
+				(statusregister & HDSPM_TX_64ch) ? 1 : 0;
+			/* TODO: Mac driver sets it when f_s>48kHz */
+			status.card_specific.madi.frame_format = 0;
+
+		default:
+			break;
+		}
+
+		if (copy_to_user((void __user *) arg, &status, sizeof(status)))
+			return -EFAULT;
+
+
+		break;
+
 	case SNDRV_HDSPM_IOCTL_GET_VERSION:
+		hdspm_version.card_type = hdspm->io_type;
+		strncpy(hdspm_version.cardname, hdspm->card_name,
+				sizeof(hdspm_version.cardname));
+		hdspm_version.serial = (hdspm_read(hdspm,
+					HDSPM_midiStatusIn0)>>8) & 0xFFFFFF;
 		hdspm_version.firmware_rev = hdspm->firmware_rev;
+		hdspm_version.addons = 0;
+		if (hdspm->tco)
+			hdspm_version.addons |= HDSPM_ADDON_TCO;
+
 		if (copy_to_user((void __user *) arg, &hdspm_version,
-				 sizeof(hdspm_version)))
+					sizeof(hdspm_version)))
 			return -EFAULT;
 		break;
 
@@ -4156,7 +6162,7 @@ static int snd_hdspm_hwdep_ioctl(struct snd_hwdep * hw, struct file *file,
 		if (copy_from_user(&mixer, (void __user *)arg, sizeof(mixer)))
 			return -EFAULT;
 		if (copy_to_user((void __user *)mixer.mixer, hdspm->mixer,
-				 sizeof(struct hdspm_mixer)))
+					sizeof(struct hdspm_mixer)))
 			return -EFAULT;
 		break;
 
@@ -4175,8 +6181,6 @@ static struct snd_pcm_ops snd_hdspm_playback_ops = {
 	.prepare = snd_hdspm_prepare,
 	.trigger = snd_hdspm_trigger,
 	.pointer = snd_hdspm_hw_pointer,
-	.copy = snd_hdspm_playback_copy,
-	.silence = snd_hdspm_hw_silence,
 	.page = snd_pcm_sgbuf_ops_page,
 };
 
@@ -4189,7 +6193,6 @@ static struct snd_pcm_ops snd_hdspm_capture_ops = {
 	.prepare = snd_hdspm_prepare,
 	.trigger = snd_hdspm_trigger,
 	.pointer = snd_hdspm_hw_pointer,
-	.copy = snd_hdspm_capture_copy,
 	.page = snd_pcm_sgbuf_ops_page,
 };
 
@@ -4207,16 +6210,18 @@ static int __devinit snd_hdspm_create_hwdep(struct snd_card *card,
 	hw->private_data = hdspm;
 	strcpy(hw->name, "HDSPM hwdep interface");
 
+	hw->ops.open = snd_hdspm_hwdep_dummy_op;
 	hw->ops.ioctl = snd_hdspm_hwdep_ioctl;
+	hw->ops.release = snd_hdspm_hwdep_dummy_op;
 
 	return 0;
 }
 
 
 /*------------------------------------------------------------
-   memory interface 
+   memory interface
  ------------------------------------------------------------*/
-static int __devinit snd_hdspm_preallocate_memory(struct hdspm * hdspm)
+static int __devinit snd_hdspm_preallocate_memory(struct hdspm *hdspm)
 {
 	int err;
 	struct snd_pcm *pcm;
@@ -4228,7 +6233,7 @@ static int __devinit snd_hdspm_preallocate_memory(struct hdspm * hdspm)
 
 	err =
 	     snd_pcm_lib_preallocate_pages_for_all(pcm,
-	     					   SNDRV_DMA_TYPE_DEV_SG,
+						   SNDRV_DMA_TYPE_DEV_SG,
 						   snd_dma_pci_data(hdspm->pci),
 						   wanted,
 						   wanted);
@@ -4242,19 +6247,23 @@ static int __devinit snd_hdspm_preallocate_memory(struct hdspm * hdspm)
 	return 0;
 }
 
-static void hdspm_set_sgbuf(struct hdspm * hdspm,
+
+static void hdspm_set_sgbuf(struct hdspm *hdspm,
 			    struct snd_pcm_substream *substream,
 			     unsigned int reg, int channels)
 {
 	int i;
+
+	/* continuous memory segment */
 	for (i = 0; i < (channels * 16); i++)
 		hdspm_write(hdspm, reg + 4 * i,
-			    snd_pcm_sgbuf_get_addr(substream, 4096 * i));
+				snd_pcm_sgbuf_get_addr(substream, 4096 * i));
 }
 
+
 /* ------------- ALSA Devices ---------------------------- */
 static int __devinit snd_hdspm_create_pcm(struct snd_card *card,
-					  struct hdspm * hdspm)
+					  struct hdspm *hdspm)
 {
 	struct snd_pcm *pcm;
 	int err;
@@ -4283,27 +6292,30 @@ static int __devinit snd_hdspm_create_pcm(struct snd_card *card,
 
 static inline void snd_hdspm_initialize_midi_flush(struct hdspm * hdspm)
 {
-	snd_hdspm_flush_midi_input(hdspm, 0);
-	snd_hdspm_flush_midi_input(hdspm, 1);
+	int i;
+
+	for (i = 0; i < hdspm->midiPorts; i++)
+		snd_hdspm_flush_midi_input(hdspm, i);
 }
 
 static int __devinit snd_hdspm_create_alsa_devices(struct snd_card *card,
 						   struct hdspm * hdspm)
 {
-	int err;
+	int err, i;
 
 	snd_printdd("Create card...\n");
 	err = snd_hdspm_create_pcm(card, hdspm);
 	if (err < 0)
 		return err;
 
-	err = snd_hdspm_create_midi(card, hdspm, 0);
-	if (err < 0)
-		return err;
-
-	err = snd_hdspm_create_midi(card, hdspm, 1);
-	if (err < 0)
-		return err;
+	i = 0;
+	while (i < hdspm->midiPorts) {
+		err = snd_hdspm_create_midi(card, hdspm, i);
+		if (err < 0) {
+			return err;
+		}
+		i++;
+	}
 
 	err = snd_hdspm_create_controls(card, hdspm);
 	if (err < 0)
@@ -4346,37 +6358,55 @@ static int __devinit snd_hdspm_create_alsa_devices(struct snd_card *card,
 }
 
 static int __devinit snd_hdspm_create(struct snd_card *card,
-				      struct hdspm *hdspm,
-				      int precise_ptr, int enable_monitor)
-{
+		struct hdspm *hdspm) {
+
 	struct pci_dev *pci = hdspm->pci;
 	int err;
 	unsigned long io_extent;
 
 	hdspm->irq = -1;
-
-	spin_lock_init(&hdspm->midi[0].lock);
-	spin_lock_init(&hdspm->midi[1].lock);
-
 	hdspm->card = card;
 
 	spin_lock_init(&hdspm->lock);
 
-	tasklet_init(&hdspm->midi_tasklet,
-		     hdspm_midi_tasklet, (unsigned long) hdspm);
-
 	pci_read_config_word(hdspm->pci,
-			     PCI_CLASS_REVISION, &hdspm->firmware_rev);
-
-	hdspm->is_aes32 = (hdspm->firmware_rev >= HDSPM_AESREVISION);
+			PCI_CLASS_REVISION, &hdspm->firmware_rev);
 
 	strcpy(card->mixername, "Xilinx FPGA");
-	if (hdspm->is_aes32) {
-		strcpy(card->driver, "HDSPAES32");
-		hdspm->card_name = "RME HDSPM AES32";
-	} else {
-		strcpy(card->driver, "HDSPM");
-		hdspm->card_name = "RME HDSPM MADI";
+	strcpy(card->driver, "HDSPM");
+
+	switch (hdspm->firmware_rev) {
+	case HDSPM_MADI_REV:
+		hdspm->io_type = MADI;
+		hdspm->card_name = "RME MADI";
+		hdspm->midiPorts = 3;
+		break;
+	case HDSPM_RAYDAT_REV:
+		hdspm->io_type = RayDAT;
+		hdspm->card_name = "RME RayDAT";
+		hdspm->midiPorts = 2;
+		break;
+	case HDSPM_AIO_REV:
+		hdspm->io_type = AIO;
+		hdspm->card_name = "RME AIO";
+		hdspm->midiPorts = 1;
+		break;
+	case HDSPM_MADIFACE_REV:
+		hdspm->io_type = MADIface;
+		hdspm->card_name = "RME MADIface";
+		hdspm->midiPorts = 1;
+		break;
+	case HDSPM_AES_REV:
+	case HDSPM_AES32_REV:
+	case HDSPM_AES32_OLD_REV:
+		hdspm->io_type = AES32;
+		hdspm->card_name = "RME AES32";
+		hdspm->midiPorts = 2;
+		break;
+	default:
+		snd_printk(KERN_ERR "HDSPM: unknown firmware revision %x\n",
+				hdspm->firmware_rev);
+		return -ENODEV;
 	}
 
 	err = pci_enable_device(pci);
@@ -4393,22 +6423,21 @@ static int __devinit snd_hdspm_create(struct snd_card *card,
 	io_extent = pci_resource_len(pci, 0);
 
 	snd_printdd("grabbed memory region 0x%lx-0x%lx\n",
-		   hdspm->port, hdspm->port + io_extent - 1);
-
+			hdspm->port, hdspm->port + io_extent - 1);
 
 	hdspm->iobase = ioremap_nocache(hdspm->port, io_extent);
 	if (!hdspm->iobase) {
 		snd_printk(KERN_ERR "HDSPM: "
-			   "unable to remap region 0x%lx-0x%lx\n",
-			   hdspm->port, hdspm->port + io_extent - 1);
+				"unable to remap region 0x%lx-0x%lx\n",
+				hdspm->port, hdspm->port + io_extent - 1);
 		return -EBUSY;
 	}
 	snd_printdd("remapped region (0x%lx) 0x%lx-0x%lx\n",
-		   (unsigned long)hdspm->iobase, hdspm->port,
-		   hdspm->port + io_extent - 1);
+			(unsigned long)hdspm->iobase, hdspm->port,
+			hdspm->port + io_extent - 1);
 
 	if (request_irq(pci->irq, snd_hdspm_interrupt,
-			IRQF_SHARED, "hdspm", hdspm)) {
+				IRQF_SHARED, "hdspm", hdspm)) {
 		snd_printk(KERN_ERR "HDSPM: unable to use IRQ %d\n", pci->irq);
 		return -EBUSY;
 	}
@@ -4416,23 +6445,219 @@ static int __devinit snd_hdspm_create(struct snd_card *card,
 	snd_printdd("use IRQ %d\n", pci->irq);
 
 	hdspm->irq = pci->irq;
-	hdspm->precise_ptr = precise_ptr;
-
-	hdspm->monitor_outs = enable_monitor;
 
 	snd_printdd("kmalloc Mixer memory of %zd Bytes\n",
-		   sizeof(struct hdspm_mixer));
+			sizeof(struct hdspm_mixer));
 	hdspm->mixer = kzalloc(sizeof(struct hdspm_mixer), GFP_KERNEL);
 	if (!hdspm->mixer) {
 		snd_printk(KERN_ERR "HDSPM: "
-			   "unable to kmalloc Mixer memory of %d Bytes\n",
-			   (int)sizeof(struct hdspm_mixer));
+				"unable to kmalloc Mixer memory of %d Bytes\n",
+				(int)sizeof(struct hdspm_mixer));
 		return err;
 	}
 
-	hdspm->ss_channels = MADI_SS_CHANNELS;
-	hdspm->ds_channels = MADI_DS_CHANNELS;
-	hdspm->qs_channels = MADI_QS_CHANNELS;
+	hdspm->port_names_in = NULL;
+	hdspm->port_names_out = NULL;
+
+	switch (hdspm->io_type) {
+	case AES32:
+		hdspm->ss_in_channels = hdspm->ss_out_channels = AES32_CHANNELS;
+		hdspm->ds_in_channels = hdspm->ds_out_channels = AES32_CHANNELS;
+		hdspm->qs_in_channels = hdspm->qs_out_channels = AES32_CHANNELS;
+
+		hdspm->channel_map_in_ss = hdspm->channel_map_out_ss =
+			channel_map_aes32;
+		hdspm->channel_map_in_ds = hdspm->channel_map_out_ds =
+			channel_map_aes32;
+		hdspm->channel_map_in_qs = hdspm->channel_map_out_qs =
+			channel_map_aes32;
+		hdspm->port_names_in_ss = hdspm->port_names_out_ss =
+			texts_ports_aes32;
+		hdspm->port_names_in_ds = hdspm->port_names_out_ds =
+			texts_ports_aes32;
+		hdspm->port_names_in_qs = hdspm->port_names_out_qs =
+			texts_ports_aes32;
+
+		hdspm->max_channels_out = hdspm->max_channels_in =
+			AES32_CHANNELS;
+		hdspm->port_names_in = hdspm->port_names_out =
+			texts_ports_aes32;
+		hdspm->channel_map_in = hdspm->channel_map_out =
+			channel_map_aes32;
+
+		break;
+
+	case MADI:
+	case MADIface:
+		hdspm->ss_in_channels = hdspm->ss_out_channels =
+			MADI_SS_CHANNELS;
+		hdspm->ds_in_channels = hdspm->ds_out_channels =
+			MADI_DS_CHANNELS;
+		hdspm->qs_in_channels = hdspm->qs_out_channels =
+			MADI_QS_CHANNELS;
+
+		hdspm->channel_map_in_ss = hdspm->channel_map_out_ss =
+			channel_map_unity_ss;
+		hdspm->channel_map_in_ds = hdspm->channel_map_out_ds =
+			channel_map_unity_ss;
+		hdspm->channel_map_in_qs = hdspm->channel_map_out_qs =
+			channel_map_unity_ss;
+
+		hdspm->port_names_in_ss = hdspm->port_names_out_ss =
+			texts_ports_madi;
+		hdspm->port_names_in_ds = hdspm->port_names_out_ds =
+			texts_ports_madi;
+		hdspm->port_names_in_qs = hdspm->port_names_out_qs =
+			texts_ports_madi;
+		break;
+
+	case AIO:
+		if (0 == (hdspm_read(hdspm, HDSPM_statusRegister2) & HDSPM_s2_AEBI_D)) {
+			snd_printk(KERN_INFO "HDSPM: AEB input board found, but not supported\n");
+		}
+
+		hdspm->ss_in_channels = AIO_IN_SS_CHANNELS;
+		hdspm->ds_in_channels = AIO_IN_DS_CHANNELS;
+		hdspm->qs_in_channels = AIO_IN_QS_CHANNELS;
+		hdspm->ss_out_channels = AIO_OUT_SS_CHANNELS;
+		hdspm->ds_out_channels = AIO_OUT_DS_CHANNELS;
+		hdspm->qs_out_channels = AIO_OUT_QS_CHANNELS;
+
+		hdspm->channel_map_out_ss = channel_map_aio_out_ss;
+		hdspm->channel_map_out_ds = channel_map_aio_out_ds;
+		hdspm->channel_map_out_qs = channel_map_aio_out_qs;
+
+		hdspm->channel_map_in_ss = channel_map_aio_in_ss;
+		hdspm->channel_map_in_ds = channel_map_aio_in_ds;
+		hdspm->channel_map_in_qs = channel_map_aio_in_qs;
+
+		hdspm->port_names_in_ss = texts_ports_aio_in_ss;
+		hdspm->port_names_out_ss = texts_ports_aio_out_ss;
+		hdspm->port_names_in_ds = texts_ports_aio_in_ds;
+		hdspm->port_names_out_ds = texts_ports_aio_out_ds;
+		hdspm->port_names_in_qs = texts_ports_aio_in_qs;
+		hdspm->port_names_out_qs = texts_ports_aio_out_qs;
+
+		break;
+
+	case RayDAT:
+		hdspm->ss_in_channels = hdspm->ss_out_channels =
+			RAYDAT_SS_CHANNELS;
+		hdspm->ds_in_channels = hdspm->ds_out_channels =
+			RAYDAT_DS_CHANNELS;
+		hdspm->qs_in_channels = hdspm->qs_out_channels =
+			RAYDAT_QS_CHANNELS;
+
+		hdspm->max_channels_in = RAYDAT_SS_CHANNELS;
+		hdspm->max_channels_out = RAYDAT_SS_CHANNELS;
+
+		hdspm->channel_map_in_ss = hdspm->channel_map_out_ss =
+			channel_map_raydat_ss;
+		hdspm->channel_map_in_ds = hdspm->channel_map_out_ds =
+			channel_map_raydat_ds;
+		hdspm->channel_map_in_qs = hdspm->channel_map_out_qs =
+			channel_map_raydat_qs;
+		hdspm->channel_map_in = hdspm->channel_map_out =
+			channel_map_raydat_ss;
+
+		hdspm->port_names_in_ss = hdspm->port_names_out_ss =
+			texts_ports_raydat_ss;
+		hdspm->port_names_in_ds = hdspm->port_names_out_ds =
+			texts_ports_raydat_ds;
+		hdspm->port_names_in_qs = hdspm->port_names_out_qs =
+			texts_ports_raydat_qs;
+
+
+		break;
+
+	}
+
+	/* TCO detection */
+	switch (hdspm->io_type) {
+	case AIO:
+	case RayDAT:
+		if (hdspm_read(hdspm, HDSPM_statusRegister2) &
+				HDSPM_s2_tco_detect) {
+			hdspm->midiPorts++;
+			hdspm->tco = kzalloc(sizeof(struct hdspm_tco),
+					GFP_KERNEL);
+			if (NULL != hdspm->tco) {
+				hdspm_tco_write(hdspm);
+			}
+			snd_printk(KERN_INFO "HDSPM: AIO/RayDAT TCO module found\n");
+		} else {
+			hdspm->tco = NULL;
+		}
+		break;
+
+	case MADI:
+		if (hdspm_read(hdspm, HDSPM_statusRegister) & HDSPM_tco_detect) {
+			hdspm->midiPorts++;
+			hdspm->tco = kzalloc(sizeof(struct hdspm_tco),
+					GFP_KERNEL);
+			if (NULL != hdspm->tco) {
+				hdspm_tco_write(hdspm);
+			}
+			snd_printk(KERN_INFO "HDSPM: MADI TCO module found\n");
+		} else {
+			hdspm->tco = NULL;
+		}
+		break;
+
+	default:
+		hdspm->tco = NULL;
+	}
+
+	/* texts */
+	switch (hdspm->io_type) {
+	case AES32:
+		if (hdspm->tco) {
+			hdspm->texts_autosync = texts_autosync_aes_tco;
+			hdspm->texts_autosync_items = 10;
+		} else {
+			hdspm->texts_autosync = texts_autosync_aes;
+			hdspm->texts_autosync_items = 9;
+		}
+		break;
+
+	case MADI:
+		if (hdspm->tco) {
+			hdspm->texts_autosync = texts_autosync_madi_tco;
+			hdspm->texts_autosync_items = 4;
+		} else {
+			hdspm->texts_autosync = texts_autosync_madi;
+			hdspm->texts_autosync_items = 3;
+		}
+		break;
+
+	case MADIface:
+
+		break;
+
+	case RayDAT:
+		if (hdspm->tco) {
+			hdspm->texts_autosync = texts_autosync_raydat_tco;
+			hdspm->texts_autosync_items = 9;
+		} else {
+			hdspm->texts_autosync = texts_autosync_raydat;
+			hdspm->texts_autosync_items = 8;
+		}
+		break;
+
+	case AIO:
+		if (hdspm->tco) {
+			hdspm->texts_autosync = texts_autosync_aio_tco;
+			hdspm->texts_autosync_items = 6;
+		} else {
+			hdspm->texts_autosync = texts_autosync_aio;
+			hdspm->texts_autosync_items = 5;
+		}
+		break;
+
+	}
+
+	tasklet_init(&hdspm->midi_tasklet,
+			hdspm_midi_tasklet, (unsigned long) hdspm);
 
 	snd_printdd("create alsa devices.\n");
 	err = snd_hdspm_create_alsa_devices(card, hdspm);
@@ -4444,6 +6669,7 @@ static int __devinit snd_hdspm_create(struct snd_card *card,
 	return 0;
 }
 
+
 static int snd_hdspm_free(struct hdspm * hdspm)
 {
 
@@ -4452,7 +6678,8 @@ static int snd_hdspm_free(struct hdspm * hdspm)
 		/* stop th audio, and cancel all interrupts */
 		hdspm->control_register &=
 		    ~(HDSPM_Start | HDSPM_AudioInterruptEnable |
-		      HDSPM_Midi0InterruptEnable | HDSPM_Midi1InterruptEnable);
+		      HDSPM_Midi0InterruptEnable | HDSPM_Midi1InterruptEnable |
+		      HDSPM_Midi2InterruptEnable | HDSPM_Midi3InterruptEnable);
 		hdspm_write(hdspm, HDSPM_controlRegister,
 			    hdspm->control_register);
 	}
@@ -4472,6 +6699,7 @@ static int snd_hdspm_free(struct hdspm * hdspm)
 	return 0;
 }
 
+
 static void snd_hdspm_card_free(struct snd_card *card)
 {
 	struct hdspm *hdspm = card->private_data;
@@ -4480,6 +6708,7 @@ static void snd_hdspm_card_free(struct snd_card *card)
 		snd_hdspm_free(hdspm);
 }
 
+
 static int __devinit snd_hdspm_probe(struct pci_dev *pci,
 				     const struct pci_device_id *pci_id)
 {
@@ -4496,7 +6725,7 @@ static int __devinit snd_hdspm_probe(struct pci_dev *pci,
 	}
 
 	err = snd_card_create(index[dev], id[dev],
-			      THIS_MODULE, sizeof(struct hdspm), &card);
+			THIS_MODULE, sizeof(struct hdspm), &card);
 	if (err < 0)
 		return err;
 
@@ -4507,16 +6736,25 @@ static int __devinit snd_hdspm_probe(struct pci_dev *pci,
 
 	snd_card_set_dev(card, &pci->dev);
 
-	err = snd_hdspm_create(card, hdspm, precise_ptr[dev],
-			       enable_monitor[dev]);
+	err = snd_hdspm_create(card, hdspm);
 	if (err < 0) {
 		snd_card_free(card);
 		return err;
 	}
 
-	strcpy(card->shortname, "HDSPM MADI");
-	sprintf(card->longname, "%s at 0x%lx, irq %d", hdspm->card_name,
-		hdspm->port, hdspm->irq);
+	if (hdspm->io_type != MADIface) {
+		sprintf(card->shortname, "%s_%x",
+			hdspm->card_name,
+			(hdspm_read(hdspm, HDSPM_midiStatusIn0)>>8) & 0xFFFFFF);
+		sprintf(card->longname, "%s S/N 0x%x at 0x%lx, irq %d",
+			hdspm->card_name,
+			(hdspm_read(hdspm, HDSPM_midiStatusIn0)>>8) & 0xFFFFFF,
+			hdspm->port, hdspm->irq);
+	} else {
+		sprintf(card->shortname, "%s", hdspm->card_name);
+		sprintf(card->longname, "%s at 0x%lx, irq %d",
+				hdspm->card_name, hdspm->port, hdspm->irq);
+	}
 
 	err = snd_card_register(card);
 	if (err < 0) {
diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf.h b/sound/pcmcia/pdaudiocf/pdaudiocf.h
index bd26e092aead..6ce9ad700290 100644
--- a/sound/pcmcia/pdaudiocf/pdaudiocf.h
+++ b/sound/pcmcia/pdaudiocf/pdaudiocf.h
@@ -22,7 +22,7 @@
 #define __PDAUDIOCF_H
 
 #include <sound/pcm.h>
-#include <asm/io.h>
+#include <linux/io.h>
 #include <linux/interrupt.h>
 #include <pcmcia/cistpl.h>
 #include <pcmcia/ds.h>
diff --git a/sound/pcmcia/vx/vxp_ops.c b/sound/pcmcia/vx/vxp_ops.c
index 989e04abb520..fe33e122e372 100644
--- a/sound/pcmcia/vx/vxp_ops.c
+++ b/sound/pcmcia/vx/vxp_ops.c
@@ -23,8 +23,8 @@
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/firmware.h>
+#include <linux/io.h>
 #include <sound/core.h>
-#include <asm/io.h>
 #include "vxpocket.h"
 
 
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index b47cfd45b3b9..3ecbd67f88c9 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -1034,7 +1034,11 @@ static int __devinit snd_pmac_detect(struct snd_pmac *chip)
 	if (of_device_is_compatible(sound, "tumbler")) {
 		chip->model = PMAC_TUMBLER;
 		chip->can_capture = of_machine_is_compatible("PowerMac4,2")
-				|| of_machine_is_compatible("PowerBook4,1");
+				|| of_machine_is_compatible("PowerBook3,2")
+				|| of_machine_is_compatible("PowerBook3,3")
+				|| of_machine_is_compatible("PowerBook4,1")
+				|| of_machine_is_compatible("PowerBook4,2")
+				|| of_machine_is_compatible("PowerBook4,3");
 		chip->can_duplex = 0;
 		// chip->can_byte_swap = 0; /* FIXME: check this */
 		chip->num_freqs = ARRAY_SIZE(tumbler_freqs);
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 3e84b528a88c..b814ed0a1636 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -51,7 +51,7 @@ config SND_SOC_ALL_CODECS
 	select SND_SOC_TWL6040 if TWL4030_CORE
 	select SND_SOC_UDA134X
 	select SND_SOC_UDA1380 if I2C
-	select SND_SOC_WL1273 if RADIO_WL1273
+	select SND_SOC_WL1273 if MFD_WL1273_CORE
 	select SND_SOC_WM2000 if I2C
 	select SND_SOC_WM8350 if MFD_WM8350
 	select SND_SOC_WM8400 if MFD_WM8400
diff --git a/sound/soc/codecs/cq93vc.c b/sound/soc/codecs/cq93vc.c
index 347a567b01e1..b8066ef10bb0 100644
--- a/sound/soc/codecs/cq93vc.c
+++ b/sound/soc/codecs/cq93vc.c
@@ -153,7 +153,8 @@ static int cq93vc_resume(struct snd_soc_codec *codec)
 
 static int cq93vc_probe(struct snd_soc_codec *codec)
 {
-	struct davinci_vc *davinci_vc = snd_soc_codec_get_drvdata(codec);
+	struct davinci_vc *davinci_vc =
+			mfd_get_data(to_platform_device(codec->dev));
 
 	davinci_vc->cq93vc.codec = codec;
 	codec->control_data = davinci_vc;
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index e4d464b937d6..8512800f6326 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -26,6 +26,7 @@
 #include <linux/pm.h>
 #include <linux/i2c.h>
 #include <linux/platform_device.h>
+#include <linux/mfd/core.h>
 #include <linux/i2c/twl.h>
 #include <linux/slab.h>
 #include <sound/core.h>
@@ -732,7 +733,8 @@ static int aif_event(struct snd_soc_dapm_widget *w,
 
 static void headset_ramp(struct snd_soc_codec *codec, int ramp)
 {
-	struct twl4030_codec_audio_data *pdata = codec->dev->platform_data;
+	struct twl4030_codec_audio_data *pdata =
+			mfd_get_data(to_platform_device(codec->dev));
 	unsigned char hs_gain, hs_pop;
 	struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
 	/* Base values for ramp delay calculation: 2^19 - 2^26 */
@@ -2297,7 +2299,7 @@ static struct snd_soc_codec_driver soc_codec_dev_twl4030 = {
 
 static int __devinit twl4030_codec_probe(struct platform_device *pdev)
 {
-	struct twl4030_codec_audio_data *pdata = pdev->dev.platform_data;
+	struct twl4030_codec_audio_data *pdata = mfd_get_data(pdev);
 
 	if (!pdata) {
 		dev_err(&pdev->dev, "platform_data is missing\n");
diff --git a/sound/soc/codecs/wl1273.c b/sound/soc/codecs/wl1273.c
index 861b28f543d2..c8a874d0d4ca 100644
--- a/sound/soc/codecs/wl1273.c
+++ b/sound/soc/codecs/wl1273.c
@@ -3,7 +3,7 @@
  *
  * Author:      Matti Aaltonen, <matti.j.aaltonen@nokia.com>
  *
- * Copyright:   (C) 2010 Nokia Corporation
+ * Copyright:   (C) 2010, 2011 Nokia Corporation
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -179,7 +179,12 @@ static int snd_wl1273_get_audio_route(struct snd_kcontrol *kcontrol,
 	return 0;
 }
 
-static const char *wl1273_audio_route[] = { "Bt", "FmRx", "FmTx" };
+/*
+ * TODO: Implement the audio routing in the driver. Now this control
+ * only indicates the setting that has been done elsewhere (in the user
+ * space).
+ */
+static const char * const wl1273_audio_route[] = { "Bt", "FmRx", "FmTx" };
 
 static int snd_wl1273_set_audio_route(struct snd_kcontrol *kcontrol,
 				      struct snd_ctl_elem_value *ucontrol)
@@ -239,7 +244,7 @@ static int snd_wl1273_fm_audio_put(struct snd_kcontrol *kcontrol,
 	return 1;
 }
 
-static const char *wl1273_audio_strings[] = { "Digital", "Analog" };
+static const char * const wl1273_audio_strings[] = { "Digital", "Analog" };
 
 static const struct soc_enum wl1273_audio_enum =
 	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(wl1273_audio_strings),
@@ -436,7 +441,8 @@ EXPORT_SYMBOL_GPL(wl1273_get_format);
 
 static int wl1273_probe(struct snd_soc_codec *codec)
 {
-	struct wl1273_core **core = codec->dev->platform_data;
+	struct wl1273_core **core =
+			mfd_get_data(to_platform_device(codec->dev));
 	struct wl1273_priv *wl1273;
 	int r;
 
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c
index 3c3bc079167e..736b785e3756 100644
--- a/sound/soc/codecs/wm8400.c
+++ b/sound/soc/codecs/wm8400.c
@@ -22,6 +22,7 @@
 #include <linux/regulator/consumer.h>
 #include <linux/mfd/wm8400-audio.h>
 #include <linux/mfd/wm8400-private.h>
+#include <linux/mfd/core.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -1377,7 +1378,7 @@ static void wm8400_probe_deferred(struct work_struct *work)
 
 static int wm8400_codec_probe(struct snd_soc_codec *codec)
 {
-	struct wm8400 *wm8400 = dev_get_platdata(codec->dev);
+	struct wm8400 *wm8400 = mfd_get_data(to_platform_device(codec->dev));
 	struct wm8400_priv *priv;
 	int ret;
 	u16 reg;
diff --git a/sound/soc/davinci/davinci-vcif.c b/sound/soc/davinci/davinci-vcif.c
index 9d2afccc3a2d..13e05a302a92 100644
--- a/sound/soc/davinci/davinci-vcif.c
+++ b/sound/soc/davinci/davinci-vcif.c
@@ -205,7 +205,7 @@ static struct snd_soc_dai_driver davinci_vcif_dai = {
 
 static int davinci_vcif_probe(struct platform_device *pdev)
 {
-	struct davinci_vc *davinci_vc = platform_get_drvdata(pdev);
+	struct davinci_vc *davinci_vc = mfd_get_data(pdev);
 	struct davinci_vcif_dev *davinci_vcif_dev;
 	int ret;
 
diff --git a/sound/soc/fsl/fsl_dma.c b/sound/soc/fsl/fsl_dma.c
index 4cf98c03af22..15dac0f20cd8 100644
--- a/sound/soc/fsl/fsl_dma.c
+++ b/sound/soc/fsl/fsl_dma.c
@@ -896,8 +896,7 @@ static struct snd_pcm_ops fsl_dma_ops = {
 	.pointer	= fsl_dma_pointer,
 };
 
-static int __devinit fsl_soc_dma_probe(struct platform_device *pdev,
-				       const struct of_device_id *match)
+static int __devinit fsl_soc_dma_probe(struct platform_device *pdev)
  {
 	struct dma_object *dma;
 	struct device_node *np = pdev->dev.of_node;
@@ -979,7 +978,7 @@ static const struct of_device_id fsl_soc_dma_ids[] = {
 };
 MODULE_DEVICE_TABLE(of, fsl_soc_dma_ids);
 
-static struct of_platform_driver fsl_soc_dma_driver = {
+static struct platform_driver fsl_soc_dma_driver = {
 	.driver = {
 		.name = "fsl-pcm-audio",
 		.owner = THIS_MODULE,
@@ -993,12 +992,12 @@ static int __init fsl_soc_dma_init(void)
 {
 	pr_info("Freescale Elo DMA ASoC PCM Driver\n");
 
-	return of_register_platform_driver(&fsl_soc_dma_driver);
+	return platform_driver_register(&fsl_soc_dma_driver);
 }
 
 static void __exit fsl_soc_dma_exit(void)
 {
-	of_unregister_platform_driver(&fsl_soc_dma_driver);
+	platform_driver_unregister(&fsl_soc_dma_driver);
 }
 
 module_init(fsl_soc_dma_init);
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 4cc167a7aeb8..313e0ccedd5b 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -624,8 +624,7 @@ static void make_lowercase(char *s)
 	}
 }
 
-static int __devinit fsl_ssi_probe(struct platform_device *pdev,
-				   const struct of_device_id *match)
+static int __devinit fsl_ssi_probe(struct platform_device *pdev)
 {
 	struct fsl_ssi_private *ssi_private;
 	int ret = 0;
@@ -774,7 +773,7 @@ static const struct of_device_id fsl_ssi_ids[] = {
 };
 MODULE_DEVICE_TABLE(of, fsl_ssi_ids);
 
-static struct of_platform_driver fsl_ssi_driver = {
+static struct platform_driver fsl_ssi_driver = {
 	.driver = {
 		.name = "fsl-ssi-dai",
 		.owner = THIS_MODULE,
@@ -788,12 +787,12 @@ static int __init fsl_ssi_init(void)
 {
 	printk(KERN_INFO "Freescale Synchronous Serial Interface (SSI) ASoC Driver\n");
 
-	return of_register_platform_driver(&fsl_ssi_driver);
+	return platform_driver_register(&fsl_ssi_driver);
 }
 
 static void __exit fsl_ssi_exit(void)
 {
-	of_unregister_platform_driver(&fsl_ssi_driver);
+	platform_driver_unregister(&fsl_ssi_driver);
 }
 
 module_init(fsl_ssi_init);
diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c
index f92dca07cd35..fff695ccdd3e 100644
--- a/sound/soc/fsl/mpc5200_dma.c
+++ b/sound/soc/fsl/mpc5200_dma.c
@@ -368,8 +368,7 @@ static struct snd_soc_platform_driver mpc5200_audio_dma_platform = {
 	.pcm_free	= &psc_dma_free,
 };
 
-static int mpc5200_hpcd_probe(struct of_device *op,
-		const struct of_device_id *match)
+static int mpc5200_hpcd_probe(struct of_device *op)
 {
 	phys_addr_t fifo;
 	struct psc_dma *psc_dma;
@@ -511,32 +510,31 @@ static int mpc5200_hpcd_remove(struct of_device *op)
 }
 
 static struct of_device_id mpc5200_hpcd_match[] = {
-	{
-		.compatible = "fsl,mpc5200-pcm",
-	},
+	{ .compatible = "fsl,mpc5200-pcm", },
 	{}
 };
 MODULE_DEVICE_TABLE(of, mpc5200_hpcd_match);
 
-static struct of_platform_driver mpc5200_hpcd_of_driver = {
-	.owner		= THIS_MODULE,
-	.name		= "mpc5200-pcm-audio",
-	.match_table    = mpc5200_hpcd_match,
+static struct platform_driver mpc5200_hpcd_of_driver = {
 	.probe		= mpc5200_hpcd_probe,
 	.remove		= mpc5200_hpcd_remove,
+	.dev = {
+		.owner		= THIS_MODULE,
+		.name		= "mpc5200-pcm-audio",
+		.of_match_table    = mpc5200_hpcd_match,
+	}
 };
 
 static int __init mpc5200_hpcd_init(void)
 {
-	return of_register_platform_driver(&mpc5200_hpcd_of_driver);
+	return platform_driver_register(&mpc5200_hpcd_of_driver);
 }
+module_init(mpc5200_hpcd_init);
 
 static void __exit mpc5200_hpcd_exit(void)
 {
-	of_unregister_platform_driver(&mpc5200_hpcd_of_driver);
+	platform_driver_unregister(&mpc5200_hpcd_of_driver);
 }
-
-module_init(mpc5200_hpcd_init);
 module_exit(mpc5200_hpcd_exit);
 
 MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>");
diff --git a/sound/soc/fsl/mpc5200_psc_ac97.c b/sound/soc/fsl/mpc5200_psc_ac97.c
index 40acc8e2b1ca..ad36b095bb79 100644
--- a/sound/soc/fsl/mpc5200_psc_ac97.c
+++ b/sound/soc/fsl/mpc5200_psc_ac97.c
@@ -272,8 +272,7 @@ static struct snd_soc_dai_driver psc_ac97_dai[] = {
  * - Probe/remove operations
  * - OF device match table
  */
-static int __devinit psc_ac97_of_probe(struct platform_device *op,
-				      const struct of_device_id *match)
+static int __devinit psc_ac97_of_probe(struct platform_device *op)
 {
 	int rc;
 	struct snd_ac97 ac97;
@@ -316,7 +315,7 @@ static struct of_device_id psc_ac97_match[] __devinitdata = {
 };
 MODULE_DEVICE_TABLE(of, psc_ac97_match);
 
-static struct of_platform_driver psc_ac97_driver = {
+static struct platform_driver psc_ac97_driver = {
 	.probe = psc_ac97_of_probe,
 	.remove = __devexit_p(psc_ac97_of_remove),
 	.driver = {
@@ -332,13 +331,13 @@ static struct of_platform_driver psc_ac97_driver = {
  */
 static int __init psc_ac97_init(void)
 {
-	return of_register_platform_driver(&psc_ac97_driver);
+	return platform_driver_register(&psc_ac97_driver);
 }
 module_init(psc_ac97_init);
 
 static void __exit psc_ac97_exit(void)
 {
-	of_unregister_platform_driver(&psc_ac97_driver);
+	platform_driver_unregister(&psc_ac97_driver);
 }
 module_exit(psc_ac97_exit);
 
diff --git a/sound/soc/fsl/mpc5200_psc_i2s.c b/sound/soc/fsl/mpc5200_psc_i2s.c
index 9018fa5bf0db..87cf2a5c2b2c 100644
--- a/sound/soc/fsl/mpc5200_psc_i2s.c
+++ b/sound/soc/fsl/mpc5200_psc_i2s.c
@@ -150,8 +150,7 @@ static struct snd_soc_dai_driver psc_i2s_dai[] = {{
  * - Probe/remove operations
  * - OF device match table
  */
-static int __devinit psc_i2s_of_probe(struct platform_device *op,
-				      const struct of_device_id *match)
+static int __devinit psc_i2s_of_probe(struct platform_device *op)
 {
 	int rc;
 	struct psc_dma *psc_dma;
@@ -213,7 +212,7 @@ static struct of_device_id psc_i2s_match[] __devinitdata = {
 };
 MODULE_DEVICE_TABLE(of, psc_i2s_match);
 
-static struct of_platform_driver psc_i2s_driver = {
+static struct platform_driver psc_i2s_driver = {
 	.probe = psc_i2s_of_probe,
 	.remove = __devexit_p(psc_i2s_of_remove),
 	.driver = {
@@ -229,13 +228,13 @@ static struct of_platform_driver psc_i2s_driver = {
  */
 static int __init psc_i2s_init(void)
 {
-	return of_register_platform_driver(&psc_i2s_driver);
+	return platform_driver_register(&psc_i2s_driver);
 }
 module_init(psc_i2s_init);
 
 static void __exit psc_i2s_exit(void)
 {
-	of_unregister_platform_driver(&psc_i2s_driver);
+	platform_driver_unregister(&psc_i2s_driver);
 }
 module_exit(psc_i2s_exit);
 
diff --git a/sound/soc/omap/am3517evm.c b/sound/soc/omap/am3517evm.c
index 161750443ebc..73dde4a1adc3 100644
--- a/sound/soc/omap/am3517evm.c
+++ b/sound/soc/omap/am3517evm.c
@@ -139,7 +139,7 @@ static struct snd_soc_dai_link am3517evm_dai = {
 	.cpu_dai_name ="omap-mcbsp-dai.0",
 	.codec_dai_name = "tlv320aic23-hifi",
 	.platform_name = "omap-pcm-audio",
-	.codec_name = "tlv320aic23-codec",
+	.codec_name = "tlv320aic23-codec.2-001a",
 	.init = am3517evm_aic23_init,
 	.ops = &am3517evm_ops,
 };
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index d203f4da18a0..2175f09e57b6 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -69,110 +69,6 @@ static struct omap_mcbsp_data mcbsp_data[NUM_LINKS];
  */
 static struct omap_pcm_dma_data omap_mcbsp_dai_dma_params[NUM_LINKS][2];
 
-#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
-static const int omap1_dma_reqs[][2] = {
-	{ OMAP_DMA_MCBSP1_TX, OMAP_DMA_MCBSP1_RX },
-	{ OMAP_DMA_MCBSP2_TX, OMAP_DMA_MCBSP2_RX },
-	{ OMAP_DMA_MCBSP3_TX, OMAP_DMA_MCBSP3_RX },
-};
-static const unsigned long omap1_mcbsp_port[][2] = {
-	{ OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DXR1,
-	  OMAP1510_MCBSP1_BASE + OMAP_MCBSP_REG_DRR1 },
-	{ OMAP1510_MCBSP2_BASE + OMAP_MCBSP_REG_DXR1,
-	  OMAP1510_MCBSP2_BASE + OMAP_MCBSP_REG_DRR1 },
-	{ OMAP1510_MCBSP3_BASE + OMAP_MCBSP_REG_DXR1,
-	  OMAP1510_MCBSP3_BASE + OMAP_MCBSP_REG_DRR1 },
-};
-#else
-static const int omap1_dma_reqs[][2] = {};
-static const unsigned long omap1_mcbsp_port[][2] = {};
-#endif
-
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
-static const int omap24xx_dma_reqs[][2] = {
-	{ OMAP24XX_DMA_MCBSP1_TX, OMAP24XX_DMA_MCBSP1_RX },
-	{ OMAP24XX_DMA_MCBSP2_TX, OMAP24XX_DMA_MCBSP2_RX },
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
-	{ OMAP24XX_DMA_MCBSP3_TX, OMAP24XX_DMA_MCBSP3_RX },
-	{ OMAP24XX_DMA_MCBSP4_TX, OMAP24XX_DMA_MCBSP4_RX },
-	{ OMAP24XX_DMA_MCBSP5_TX, OMAP24XX_DMA_MCBSP5_RX },
-#endif
-};
-#else
-static const int omap24xx_dma_reqs[][2] = {};
-#endif
-
-#if defined(CONFIG_ARCH_OMAP4)
-static const int omap44xx_dma_reqs[][2] = {
-	{ OMAP44XX_DMA_MCBSP1_TX, OMAP44XX_DMA_MCBSP1_RX },
-	{ OMAP44XX_DMA_MCBSP2_TX, OMAP44XX_DMA_MCBSP2_RX },
-	{ OMAP44XX_DMA_MCBSP3_TX, OMAP44XX_DMA_MCBSP3_RX },
-	{ OMAP44XX_DMA_MCBSP4_TX, OMAP44XX_DMA_MCBSP4_RX },
-};
-#else
-static const int omap44xx_dma_reqs[][2] = {};
-#endif
-
-#if defined(CONFIG_ARCH_OMAP2420)
-static const unsigned long omap2420_mcbsp_port[][2] = {
-	{ OMAP24XX_MCBSP1_BASE + OMAP_MCBSP_REG_DXR1,
-	  OMAP24XX_MCBSP1_BASE + OMAP_MCBSP_REG_DRR1 },
-	{ OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR1,
-	  OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR1 },
-};
-#else
-static const unsigned long omap2420_mcbsp_port[][2] = {};
-#endif
-
-#if defined(CONFIG_ARCH_OMAP2430)
-static const unsigned long omap2430_mcbsp_port[][2] = {
-	{ OMAP24XX_MCBSP1_BASE + OMAP_MCBSP_REG_DXR,
-	  OMAP24XX_MCBSP1_BASE + OMAP_MCBSP_REG_DRR },
-	{ OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR,
-	  OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR },
-	{ OMAP2430_MCBSP3_BASE + OMAP_MCBSP_REG_DXR,
-	  OMAP2430_MCBSP3_BASE + OMAP_MCBSP_REG_DRR },
-	{ OMAP2430_MCBSP4_BASE + OMAP_MCBSP_REG_DXR,
-	  OMAP2430_MCBSP4_BASE + OMAP_MCBSP_REG_DRR },
-	{ OMAP2430_MCBSP5_BASE + OMAP_MCBSP_REG_DXR,
-	  OMAP2430_MCBSP5_BASE + OMAP_MCBSP_REG_DRR },
-};
-#else
-static const unsigned long omap2430_mcbsp_port[][2] = {};
-#endif
-
-#if defined(CONFIG_ARCH_OMAP3)
-static const unsigned long omap34xx_mcbsp_port[][2] = {
-	{ OMAP34XX_MCBSP1_BASE + OMAP_MCBSP_REG_DXR,
-	  OMAP34XX_MCBSP1_BASE + OMAP_MCBSP_REG_DRR },
-	{ OMAP34XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR,
-	  OMAP34XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR },
-	{ OMAP34XX_MCBSP3_BASE + OMAP_MCBSP_REG_DXR,
-	  OMAP34XX_MCBSP3_BASE + OMAP_MCBSP_REG_DRR },
-	{ OMAP34XX_MCBSP4_BASE + OMAP_MCBSP_REG_DXR,
-	  OMAP34XX_MCBSP4_BASE + OMAP_MCBSP_REG_DRR },
-	{ OMAP34XX_MCBSP5_BASE + OMAP_MCBSP_REG_DXR,
-	  OMAP34XX_MCBSP5_BASE + OMAP_MCBSP_REG_DRR },
-};
-#else
-static const unsigned long omap34xx_mcbsp_port[][2] = {};
-#endif
-
-#if defined(CONFIG_ARCH_OMAP4)
-static const unsigned long omap44xx_mcbsp_port[][2] = {
-	{ OMAP44XX_MCBSP1_BASE + OMAP_MCBSP_REG_DXR,
-	  OMAP44XX_MCBSP1_BASE + OMAP_MCBSP_REG_DRR },
-	{ OMAP44XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR,
-	  OMAP44XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR },
-	{ OMAP44XX_MCBSP3_BASE + OMAP_MCBSP_REG_DXR,
-	  OMAP44XX_MCBSP3_BASE + OMAP_MCBSP_REG_DRR },
-	{ OMAP44XX_MCBSP4_BASE + OMAP_MCBSP_REG_DXR,
-	  OMAP44XX_MCBSP4_BASE + OMAP_MCBSP_REG_DRR },
-};
-#else
-static const unsigned long omap44xx_mcbsp_port[][2] = {};
-#endif
-
 static void omap_mcbsp_set_threshold(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
@@ -346,24 +242,10 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
 	unsigned int format, div, framesize, master;
 
 	dma_data = &omap_mcbsp_dai_dma_params[cpu_dai->id][substream->stream];
-	if (cpu_class_is_omap1()) {
-		dma = omap1_dma_reqs[bus_id][substream->stream];
-		port = omap1_mcbsp_port[bus_id][substream->stream];
-	} else if (cpu_is_omap2420()) {
-		dma = omap24xx_dma_reqs[bus_id][substream->stream];
-		port = omap2420_mcbsp_port[bus_id][substream->stream];
-	} else if (cpu_is_omap2430()) {
-		dma = omap24xx_dma_reqs[bus_id][substream->stream];
-		port = omap2430_mcbsp_port[bus_id][substream->stream];
-	} else if (cpu_is_omap343x()) {
-		dma = omap24xx_dma_reqs[bus_id][substream->stream];
-		port = omap34xx_mcbsp_port[bus_id][substream->stream];
-	 } else if (cpu_is_omap44xx()) {
-		dma = omap44xx_dma_reqs[bus_id][substream->stream];
-		port = omap44xx_mcbsp_port[bus_id][substream->stream];
-	} else {
-		return -ENODEV;
-	}
+
+	dma = omap_mcbsp_dma_ch_params(bus_id, substream->stream);
+	port = omap_mcbsp_dma_reg_params(bus_id, substream->stream);
+
 	switch (params_format(params)) {
 	case SNDRV_PCM_FORMAT_S16_LE:
 		dma_data->data_type = OMAP_DMA_DATA_TYPE_S16;
diff --git a/sound/soc/omap/omap-mcbsp.h b/sound/soc/omap/omap-mcbsp.h
index 110c106611d3..37dc7211ed3f 100644
--- a/sound/soc/omap/omap-mcbsp.h
+++ b/sound/soc/omap/omap-mcbsp.h
@@ -43,7 +43,7 @@ enum omap_mcbsp_div {
 	OMAP_MCBSP_CLKGDV,		/* Sample rate generator divider */
 };
 
-#if defined(CONFIG_ARCH_OMAP2420)
+#if defined(CONFIG_SOC_OMAP2420)
 #define NUM_LINKS	2
 #endif
 #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
@@ -54,7 +54,7 @@ enum omap_mcbsp_div {
 #undef  NUM_LINKS
 #define NUM_LINKS	4
 #endif
-#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_OMAP2430)
 #undef  NUM_LINKS
 #define NUM_LINKS	5
 #endif
diff --git a/sound/soc/pxa/pxa2xx-pcm.c b/sound/soc/pxa/pxa2xx-pcm.c
index 02fb66416ddc..2ce0b2d891d5 100644
--- a/sound/soc/pxa/pxa2xx-pcm.c
+++ b/sound/soc/pxa/pxa2xx-pcm.c
@@ -65,6 +65,7 @@ static int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream)
 	if (prtd->dma_ch >= 0) {
 		pxa_free_dma(prtd->dma_ch);
 		prtd->dma_ch = -1;
+		prtd->params = NULL;
 	}
 
 	return 0;
diff --git a/sound/soc/pxa/zylonite.c b/sound/soc/pxa/zylonite.c
index ac577263b3e3..b6445757fc54 100644
--- a/sound/soc/pxa/zylonite.c
+++ b/sound/soc/pxa/zylonite.c
@@ -167,7 +167,7 @@ static struct snd_soc_dai_link zylonite_dai[] = {
 	.codec_name = "wm9713-codec",
 	.platform_name = "pxa-pcm-audio",
 	.cpu_dai_name = "pxa2xx-ac97",
-	.codec_name = "wm9713-hifi",
+	.codec_dai_name = "wm9713-hifi",
 	.init = zylonite_wm9713_init,
 },
 {
@@ -176,7 +176,7 @@ static struct snd_soc_dai_link zylonite_dai[] = {
 	.codec_name = "wm9713-codec",
 	.platform_name = "pxa-pcm-audio",
 	.cpu_dai_name = "pxa2xx-ac97-aux",
-	.codec_name = "wm9713-aux",
+	.codec_dai_name = "wm9713-aux",
 },
 {
 	.name = "WM9713 Voice",
@@ -184,7 +184,7 @@ static struct snd_soc_dai_link zylonite_dai[] = {
 	.codec_name = "wm9713-codec",
 	.platform_name = "pxa-pcm-audio",
 	.cpu_dai_name = "pxa-ssp-dai.2",
-	.codec_name = "wm9713-voice",
+	.codec_dai_name = "wm9713-voice",
 	.ops = &zylonite_voice_ops,
 },
 };
diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig
index a08237acc53b..a3fdfb631469 100644
--- a/sound/soc/samsung/Kconfig
+++ b/sound/soc/samsung/Kconfig
@@ -1,6 +1,6 @@
 config SND_SOC_SAMSUNG
 	tristate "ASoC support for Samsung"
-	depends on ARCH_S3C2410 || ARCH_S3C64XX || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_S5P64X0 || ARCH_S5P6442 || ARCH_S5PV310
+	depends on ARCH_S3C2410 || ARCH_S3C64XX || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_S5P64X0 || ARCH_S5P6442 || ARCH_EXYNOS4
 	select S3C64XX_DMA if ARCH_S3C64XX
 	select S3C2410_DMA if ARCH_S3C2410
 	help
diff --git a/sound/sound_core.c b/sound/sound_core.c
index 5580aced8730..6ce277860fd7 100644
--- a/sound/sound_core.c
+++ b/sound/sound_core.c
@@ -384,6 +384,9 @@ int register_sound_special_device(const struct file_operations *fops, int unit,
 	    case 4:
 		name = "audio";
 		break;
+	    case 5:
+		name = "dspW";
+		break;
 	    case 8:
 		name = "sequencer2";
 		if (unit >= SOUND_STEP)
diff --git a/sound/sound_firmware.c b/sound/sound_firmware.c
index 340a0bc5303e..7e96249536b4 100644
--- a/sound/sound_firmware.c
+++ b/sound/sound_firmware.c
@@ -19,7 +19,7 @@ static int do_mod_firmware_load(const char *fn, char **fp)
 		printk(KERN_INFO "Unable to load '%s'.\n", fn);
 		return 0;
 	}
-	l = filp->f_path.dentry->d_inode->i_size;
+	l = i_size_read(filp->f_path.dentry->d_inode);
 	if (l <= 0 || l > 131072)
 	{
 		printk(KERN_INFO "Invalid firmware '%s'\n", fn);
diff --git a/sound/sparc/amd7930.c b/sound/sparc/amd7930.c
index f8bcfc30f800..ad7d4d7d9237 100644
--- a/sound/sparc/amd7930.c
+++ b/sound/sparc/amd7930.c
@@ -1002,7 +1002,7 @@ static int __devinit snd_amd7930_create(struct snd_card *card,
 	return 0;
 }
 
-static int __devinit amd7930_sbus_probe(struct platform_device *op, const struct of_device_id *match)
+static int __devinit amd7930_sbus_probe(struct platform_device *op)
 {
 	struct resource *rp = &op->resource[0];
 	static int dev_num;
@@ -1064,7 +1064,7 @@ static const struct of_device_id amd7930_match[] = {
 	{},
 };
 
-static struct of_platform_driver amd7930_sbus_driver = {
+static struct platform_driver amd7930_sbus_driver = {
 	.driver = {
 		.name = "audio",
 		.owner = THIS_MODULE,
@@ -1075,7 +1075,7 @@ static struct of_platform_driver amd7930_sbus_driver = {
 
 static int __init amd7930_init(void)
 {
-	return of_register_platform_driver(&amd7930_sbus_driver);
+	return platform_driver_register(&amd7930_sbus_driver);
 }
 
 static void __exit amd7930_exit(void)
@@ -1092,7 +1092,7 @@ static void __exit amd7930_exit(void)
 
 	amd7930_list = NULL;
 
-	of_unregister_platform_driver(&amd7930_sbus_driver);
+	platform_driver_unregister(&amd7930_sbus_driver);
 }
 
 module_init(amd7930_init);
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index c276086c3b57..0e618f82808c 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -1856,7 +1856,7 @@ static int __devinit snd_cs4231_sbus_create(struct snd_card *card,
 	return 0;
 }
 
-static int __devinit cs4231_sbus_probe(struct platform_device *op, const struct of_device_id *match)
+static int __devinit cs4231_sbus_probe(struct platform_device *op)
 {
 	struct resource *rp = &op->resource[0];
 	struct snd_card *card;
@@ -2048,7 +2048,7 @@ static int __devinit snd_cs4231_ebus_create(struct snd_card *card,
 	return 0;
 }
 
-static int __devinit cs4231_ebus_probe(struct platform_device *op, const struct of_device_id *match)
+static int __devinit cs4231_ebus_probe(struct platform_device *op)
 {
 	struct snd_card *card;
 	int err;
@@ -2072,16 +2072,16 @@ static int __devinit cs4231_ebus_probe(struct platform_device *op, const struct
 }
 #endif
 
-static int __devinit cs4231_probe(struct platform_device *op, const struct of_device_id *match)
+static int __devinit cs4231_probe(struct platform_device *op)
 {
 #ifdef EBUS_SUPPORT
 	if (!strcmp(op->dev.of_node->parent->name, "ebus"))
-		return cs4231_ebus_probe(op, match);
+		return cs4231_ebus_probe(op);
 #endif
 #ifdef SBUS_SUPPORT
 	if (!strcmp(op->dev.of_node->parent->name, "sbus") ||
 	    !strcmp(op->dev.of_node->parent->name, "sbi"))
-		return cs4231_sbus_probe(op, match);
+		return cs4231_sbus_probe(op);
 #endif
 	return -ENODEV;
 }
@@ -2108,7 +2108,7 @@ static const struct of_device_id cs4231_match[] = {
 
 MODULE_DEVICE_TABLE(of, cs4231_match);
 
-static struct of_platform_driver cs4231_driver = {
+static struct platform_driver cs4231_driver = {
 	.driver = {
 		.name = "audio",
 		.owner = THIS_MODULE,
@@ -2120,12 +2120,12 @@ static struct of_platform_driver cs4231_driver = {
 
 static int __init cs4231_init(void)
 {
-	return of_register_platform_driver(&cs4231_driver);
+	return platform_driver_register(&cs4231_driver);
 }
 
 static void __exit cs4231_exit(void)
 {
-	of_unregister_platform_driver(&cs4231_driver);
+	platform_driver_unregister(&cs4231_driver);
 }
 
 module_init(cs4231_init);
diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c
index 39cd5d69d051..73f9cbacc077 100644
--- a/sound/sparc/dbri.c
+++ b/sound/sparc/dbri.c
@@ -2592,7 +2592,7 @@ static void snd_dbri_free(struct snd_dbri *dbri)
 				  (void *)dbri->dma, dbri->dma_dvma);
 }
 
-static int __devinit dbri_probe(struct platform_device *op, const struct of_device_id *match)
+static int __devinit dbri_probe(struct platform_device *op)
 {
 	struct snd_dbri *dbri;
 	struct resource *rp;
@@ -2686,7 +2686,7 @@ static const struct of_device_id dbri_match[] = {
 
 MODULE_DEVICE_TABLE(of, dbri_match);
 
-static struct of_platform_driver dbri_sbus_driver = {
+static struct platform_driver dbri_sbus_driver = {
 	.driver = {
 		.name = "dbri",
 		.owner = THIS_MODULE,
@@ -2699,12 +2699,12 @@ static struct of_platform_driver dbri_sbus_driver = {
 /* Probe for the dbri chip and then attach the driver. */
 static int __init dbri_init(void)
 {
-	return of_register_platform_driver(&dbri_sbus_driver);
+	return platform_driver_register(&dbri_sbus_driver);
 }
 
 static void __exit dbri_exit(void)
 {
-	of_unregister_platform_driver(&dbri_sbus_driver);
+	platform_driver_unregister(&dbri_sbus_driver);
 }
 
 module_init(dbri_init);
diff --git a/sound/usb/6fire/Makefile b/sound/usb/6fire/Makefile
new file mode 100644
index 000000000000..dfce6ec53513
--- /dev/null
+++ b/sound/usb/6fire/Makefile
@@ -0,0 +1,3 @@
+snd-usb-6fire-objs += chip.o comm.o midi.o control.o firmware.o pcm.o
+obj-$(CONFIG_SND_USB_6FIRE) += snd-usb-6fire.o
+
diff --git a/sound/usb/6fire/chip.c b/sound/usb/6fire/chip.c
new file mode 100644
index 000000000000..c7dca7b0b9fe
--- /dev/null
+++ b/sound/usb/6fire/chip.c
@@ -0,0 +1,232 @@
+/*
+ * Linux driver for TerraTec DMX 6Fire USB
+ *
+ * Main routines and module definitions.
+ *
+ * Author:	Torsten Schenk <torsten.schenk@zoho.com>
+ * Created:	Jan 01, 2011
+ * Version:	0.3.0
+ * Copyright:	(C) Torsten Schenk
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include "chip.h"
+#include "firmware.h"
+#include "pcm.h"
+#include "control.h"
+#include "comm.h"
+#include "midi.h"
+
+#include <linux/moduleparam.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/gfp.h>
+#include <sound/initval.h>
+
+MODULE_AUTHOR("Torsten Schenk <torsten.schenk@zoho.com>");
+MODULE_DESCRIPTION("TerraTec DMX 6Fire USB audio driver, version 0.3.0");
+MODULE_LICENSE("GPL v2");
+MODULE_SUPPORTED_DEVICE("{{TerraTec, DMX 6Fire USB}}");
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-max */
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* Id for card */
+static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable card */
+static struct sfire_chip *chips[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
+static struct usb_device *devices[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for the 6fire sound device");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for the 6fire sound device.");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable the 6fire sound device.");
+
+static DEFINE_MUTEX(register_mutex);
+
+static void usb6fire_chip_abort(struct sfire_chip *chip)
+{
+	if (chip) {
+		if (chip->pcm)
+			usb6fire_pcm_abort(chip);
+		if (chip->midi)
+			usb6fire_midi_abort(chip);
+		if (chip->comm)
+			usb6fire_comm_abort(chip);
+		if (chip->control)
+			usb6fire_control_abort(chip);
+		if (chip->card) {
+			snd_card_disconnect(chip->card);
+			snd_card_free_when_closed(chip->card);
+			chip->card = NULL;
+		}
+	}
+}
+
+static void usb6fire_chip_destroy(struct sfire_chip *chip)
+{
+	if (chip) {
+		if (chip->pcm)
+			usb6fire_pcm_destroy(chip);
+		if (chip->midi)
+			usb6fire_midi_destroy(chip);
+		if (chip->comm)
+			usb6fire_comm_destroy(chip);
+		if (chip->control)
+			usb6fire_control_destroy(chip);
+		if (chip->card)
+			snd_card_free(chip->card);
+	}
+}
+
+static int __devinit usb6fire_chip_probe(struct usb_interface *intf,
+		const struct usb_device_id *usb_id)
+{
+	int ret;
+	int i;
+	struct sfire_chip *chip = NULL;
+	struct usb_device *device = interface_to_usbdev(intf);
+	int regidx = -1; /* index in module parameter array */
+	struct snd_card *card = NULL;
+
+	/* look if we already serve this card and return if so */
+	mutex_lock(&register_mutex);
+	for (i = 0; i < SNDRV_CARDS; i++) {
+		if (devices[i] == device) {
+			if (chips[i])
+				chips[i]->intf_count++;
+			usb_set_intfdata(intf, chips[i]);
+			mutex_unlock(&register_mutex);
+			return 0;
+		} else if (regidx < 0)
+			regidx = i;
+	}
+	if (regidx < 0) {
+		mutex_unlock(&register_mutex);
+		snd_printk(KERN_ERR PREFIX "too many cards registered.\n");
+		return -ENODEV;
+	}
+	devices[regidx] = device;
+	mutex_unlock(&register_mutex);
+
+	/* check, if firmware is present on device, upload it if not */
+	ret = usb6fire_fw_init(intf);
+	if (ret < 0)
+		return ret;
+	else if (ret == FW_NOT_READY) /* firmware update performed */
+		return 0;
+
+	/* if we are here, card can be registered in alsa. */
+	if (usb_set_interface(device, 0, 0) != 0) {
+		snd_printk(KERN_ERR PREFIX "can't set first interface.\n");
+		return -EIO;
+	}
+	ret = snd_card_create(index[regidx], id[regidx], THIS_MODULE,
+			sizeof(struct sfire_chip), &card);
+	if (ret < 0) {
+		snd_printk(KERN_ERR PREFIX "cannot create alsa card.\n");
+		return ret;
+	}
+	strcpy(card->driver, "6FireUSB");
+	strcpy(card->shortname, "TerraTec DMX6FireUSB");
+	sprintf(card->longname, "%s at %d:%d", card->shortname,
+			device->bus->busnum, device->devnum);
+	snd_card_set_dev(card, &intf->dev);
+
+	chip = card->private_data;
+	chips[regidx] = chip;
+	chip->dev = device;
+	chip->regidx = regidx;
+	chip->intf_count = 1;
+	chip->card = card;
+
+	ret = usb6fire_comm_init(chip);
+	if (ret < 0) {
+		usb6fire_chip_destroy(chip);
+		return ret;
+	}
+
+	ret = usb6fire_midi_init(chip);
+	if (ret < 0) {
+		usb6fire_chip_destroy(chip);
+		return ret;
+	}
+
+	ret = usb6fire_pcm_init(chip);
+	if (ret < 0) {
+		usb6fire_chip_destroy(chip);
+		return ret;
+	}
+
+	ret = usb6fire_control_init(chip);
+	if (ret < 0) {
+		usb6fire_chip_destroy(chip);
+		return ret;
+	}
+
+	ret = snd_card_register(card);
+	if (ret < 0) {
+		snd_printk(KERN_ERR PREFIX "cannot register card.");
+		usb6fire_chip_destroy(chip);
+		return ret;
+	}
+	usb_set_intfdata(intf, chip);
+	return 0;
+}
+
+static void usb6fire_chip_disconnect(struct usb_interface *intf)
+{
+	struct sfire_chip *chip;
+	struct snd_card *card;
+
+	chip = usb_get_intfdata(intf);
+	if (chip) { /* if !chip, fw upload has been performed */
+		card = chip->card;
+		chip->intf_count--;
+		if (!chip->intf_count) {
+			mutex_lock(&register_mutex);
+			devices[chip->regidx] = NULL;
+			chips[chip->regidx] = NULL;
+			mutex_unlock(&register_mutex);
+
+			chip->shutdown = true;
+			usb6fire_chip_abort(chip);
+			usb6fire_chip_destroy(chip);
+		}
+	}
+}
+
+static struct usb_device_id device_table[] = {
+	{
+		.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
+		.idVendor = 0x0ccd,
+		.idProduct = 0x0080
+	},
+	{}
+};
+
+MODULE_DEVICE_TABLE(usb, device_table);
+
+static struct usb_driver driver = {
+	.name = "snd-usb-6fire",
+	.probe = usb6fire_chip_probe,
+	.disconnect = usb6fire_chip_disconnect,
+	.id_table = device_table,
+};
+
+static int __init usb6fire_chip_init(void)
+{
+	return usb_register(&driver);
+}
+
+static void __exit usb6fire_chip_cleanup(void)
+{
+	usb_deregister(&driver);
+}
+
+module_init(usb6fire_chip_init);
+module_exit(usb6fire_chip_cleanup);
diff --git a/sound/usb/6fire/chip.h b/sound/usb/6fire/chip.h
new file mode 100644
index 000000000000..d11e5cb520f0
--- /dev/null
+++ b/sound/usb/6fire/chip.h
@@ -0,0 +1,32 @@
+/*
+ * Linux driver for TerraTec DMX 6Fire USB
+ *
+ * Author:	Torsten Schenk <torsten.schenk@zoho.com>
+ * Created:	Jan 01, 2011
+ * Version:	0.3.0
+ * Copyright:	(C) Torsten Schenk
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef USB6FIRE_CHIP_H
+#define USB6FIRE_CHIP_H
+
+#include "common.h"
+
+struct sfire_chip {
+	struct usb_device *dev;
+	struct snd_card *card;
+	int intf_count; /* number of registered interfaces */
+	int regidx; /* index in module parameter arrays */
+	bool shutdown;
+
+	struct midi_runtime *midi;
+	struct pcm_runtime *pcm;
+	struct control_runtime *control;
+	struct comm_runtime *comm;
+};
+#endif /* USB6FIRE_CHIP_H */
+
diff --git a/sound/usb/6fire/comm.c b/sound/usb/6fire/comm.c
new file mode 100644
index 000000000000..c994daa57af2
--- /dev/null
+++ b/sound/usb/6fire/comm.c
@@ -0,0 +1,176 @@
+/*
+ * Linux driver for TerraTec DMX 6Fire USB
+ *
+ * Device communications
+ *
+ * Author:	Torsten Schenk <torsten.schenk@zoho.com>
+ * Created:	Jan 01, 2011
+ * Version:	0.3.0
+ * Copyright:	(C) Torsten Schenk
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include "comm.h"
+#include "chip.h"
+#include "midi.h"
+
+enum {
+	COMM_EP = 1,
+	COMM_FPGA_EP = 2
+};
+
+static void usb6fire_comm_init_urb(struct comm_runtime *rt, struct urb *urb,
+		u8 *buffer, void *context, void(*handler)(struct urb *urb))
+{
+	usb_init_urb(urb);
+	urb->transfer_buffer = buffer;
+	urb->pipe = usb_sndintpipe(rt->chip->dev, COMM_EP);
+	urb->complete = handler;
+	urb->context = context;
+	urb->interval = 1;
+	urb->dev = rt->chip->dev;
+}
+
+static void usb6fire_comm_receiver_handler(struct urb *urb)
+{
+	struct comm_runtime *rt = urb->context;
+	struct midi_runtime *midi_rt = rt->chip->midi;
+
+	if (!urb->status) {
+		if (rt->receiver_buffer[0] == 0x10) /* midi in event */
+			if (midi_rt)
+				midi_rt->in_received(midi_rt,
+						rt->receiver_buffer + 2,
+						rt->receiver_buffer[1]);
+	}
+
+	if (!rt->chip->shutdown) {
+		urb->status = 0;
+		urb->actual_length = 0;
+		if (usb_submit_urb(urb, GFP_ATOMIC) < 0)
+			snd_printk(KERN_WARNING PREFIX
+					"comm data receiver aborted.\n");
+	}
+}
+
+static void usb6fire_comm_init_buffer(u8 *buffer, u8 id, u8 request,
+		u8 reg, u8 vl, u8 vh)
+{
+	buffer[0] = 0x01;
+	buffer[2] = request;
+	buffer[3] = id;
+	switch (request) {
+	case 0x02:
+		buffer[1] = 0x05; /* length (starting at buffer[2]) */
+		buffer[4] = reg;
+		buffer[5] = vl;
+		buffer[6] = vh;
+		break;
+
+	case 0x12:
+		buffer[1] = 0x0b; /* length (starting at buffer[2]) */
+		buffer[4] = 0x00;
+		buffer[5] = 0x18;
+		buffer[6] = 0x05;
+		buffer[7] = 0x00;
+		buffer[8] = 0x01;
+		buffer[9] = 0x00;
+		buffer[10] = 0x9e;
+		buffer[11] = reg;
+		buffer[12] = vl;
+		break;
+
+	case 0x20:
+	case 0x21:
+	case 0x22:
+		buffer[1] = 0x04;
+		buffer[4] = reg;
+		buffer[5] = vl;
+		break;
+	}
+}
+
+static int usb6fire_comm_send_buffer(u8 *buffer, struct usb_device *dev)
+{
+	int ret;
+	int actual_len;
+
+	ret = usb_interrupt_msg(dev, usb_sndintpipe(dev, COMM_EP),
+			buffer, buffer[1] + 2, &actual_len, HZ);
+	if (ret < 0)
+		return ret;
+	else if (actual_len != buffer[1] + 2)
+		return -EIO;
+	return 0;
+}
+
+static int usb6fire_comm_write8(struct comm_runtime *rt, u8 request,
+		u8 reg, u8 value)
+{
+	u8 buffer[13]; /* 13: maximum length of message */
+
+	usb6fire_comm_init_buffer(buffer, 0x00, request, reg, value, 0x00);
+	return usb6fire_comm_send_buffer(buffer, rt->chip->dev);
+}
+
+static int usb6fire_comm_write16(struct comm_runtime *rt, u8 request,
+		u8 reg, u8 vl, u8 vh)
+{
+	u8 buffer[13]; /* 13: maximum length of message */
+
+	usb6fire_comm_init_buffer(buffer, 0x00, request, reg, vl, vh);
+	return usb6fire_comm_send_buffer(buffer, rt->chip->dev);
+}
+
+int __devinit usb6fire_comm_init(struct sfire_chip *chip)
+{
+	struct comm_runtime *rt = kzalloc(sizeof(struct comm_runtime),
+			GFP_KERNEL);
+	struct urb *urb = &rt->receiver;
+	int ret;
+
+	if (!rt)
+		return -ENOMEM;
+
+	rt->serial = 1;
+	rt->chip = chip;
+	usb_init_urb(urb);
+	rt->init_urb = usb6fire_comm_init_urb;
+	rt->write8 = usb6fire_comm_write8;
+	rt->write16 = usb6fire_comm_write16;
+
+	/* submit an urb that receives communication data from device */
+	urb->transfer_buffer = rt->receiver_buffer;
+	urb->transfer_buffer_length = COMM_RECEIVER_BUFSIZE;
+	urb->pipe = usb_rcvintpipe(chip->dev, COMM_EP);
+	urb->dev = chip->dev;
+	urb->complete = usb6fire_comm_receiver_handler;
+	urb->context = rt;
+	urb->interval = 1;
+	ret = usb_submit_urb(urb, GFP_KERNEL);
+	if (ret < 0) {
+		kfree(rt);
+		snd_printk(KERN_ERR PREFIX "cannot create comm data receiver.");
+		return ret;
+	}
+	chip->comm = rt;
+	return 0;
+}
+
+void usb6fire_comm_abort(struct sfire_chip *chip)
+{
+	struct comm_runtime *rt = chip->comm;
+
+	if (rt)
+		usb_poison_urb(&rt->receiver);
+}
+
+void usb6fire_comm_destroy(struct sfire_chip *chip)
+{
+	kfree(chip->comm);
+	chip->comm = NULL;
+}
diff --git a/sound/usb/6fire/comm.h b/sound/usb/6fire/comm.h
new file mode 100644
index 000000000000..edc5dc84b888
--- /dev/null
+++ b/sound/usb/6fire/comm.h
@@ -0,0 +1,44 @@
+/*
+ * Linux driver for TerraTec DMX 6Fire USB
+ *
+ * Author:	Torsten Schenk <torsten.schenk@zoho.com>
+ * Created:	Jan 01, 2011
+ * Version:	0.3.0
+ * Copyright:	(C) Torsten Schenk
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef USB6FIRE_COMM_H
+#define USB6FIRE_COMM_H
+
+#include "common.h"
+
+enum /* settings for comm */
+{
+	COMM_RECEIVER_BUFSIZE = 64,
+};
+
+struct comm_runtime {
+	struct sfire_chip *chip;
+
+	struct urb receiver;
+	u8 receiver_buffer[COMM_RECEIVER_BUFSIZE];
+
+	u8 serial; /* urb serial */
+
+	void (*init_urb)(struct comm_runtime *rt, struct urb *urb, u8 *buffer,
+			void *context, void(*handler)(struct urb *urb));
+	/* writes control data to the device */
+	int (*write8)(struct comm_runtime *rt, u8 request, u8 reg, u8 value);
+	int (*write16)(struct comm_runtime *rt, u8 request, u8 reg,
+			u8 vh, u8 vl);
+};
+
+int __devinit usb6fire_comm_init(struct sfire_chip *chip);
+void usb6fire_comm_abort(struct sfire_chip *chip);
+void usb6fire_comm_destroy(struct sfire_chip *chip);
+#endif /* USB6FIRE_COMM_H */
+
diff --git a/sound/usb/6fire/common.h b/sound/usb/6fire/common.h
new file mode 100644
index 000000000000..7dbeb4a37831
--- /dev/null
+++ b/sound/usb/6fire/common.h
@@ -0,0 +1,30 @@
+/*
+ * Linux driver for TerraTec DMX 6Fire USB
+ *
+ * Author:	Torsten Schenk <torsten.schenk@zoho.com>
+ * Created:	Jan 01, 2011
+ * Version:	0.3.0
+ * Copyright:	(C) Torsten Schenk
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef USB6FIRE_COMMON_H
+#define USB6FIRE_COMMON_H
+
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <sound/core.h>
+
+#define PREFIX "6fire: "
+
+struct sfire_chip;
+struct midi_runtime;
+struct pcm_runtime;
+struct control_runtime;
+struct comm_runtime;
+#endif /* USB6FIRE_COMMON_H */
+
diff --git a/sound/usb/6fire/control.c b/sound/usb/6fire/control.c
new file mode 100644
index 000000000000..248463511186
--- /dev/null
+++ b/sound/usb/6fire/control.c
@@ -0,0 +1,275 @@
+/*
+ * Linux driver for TerraTec DMX 6Fire USB
+ *
+ * Mixer control
+ *
+ * Author:	Torsten Schenk <torsten.schenk@zoho.com>
+ * Created:	Jan 01, 2011
+ * Version:	0.3.0
+ * Copyright:	(C) Torsten Schenk
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/interrupt.h>
+#include <sound/control.h>
+
+#include "control.h"
+#include "comm.h"
+#include "chip.h"
+
+static char *opt_coax_texts[2] = { "Optical", "Coax" };
+static char *line_phono_texts[2] = { "Line", "Phono" };
+
+/*
+ * calculated with $value\[i\] = 128 \cdot sqrt[3]{\frac{i}{128}}$
+ * this is done because the linear values cause rapid degredation
+ * of volume in the uppermost region.
+ */
+static const u8 log_volume_table[128] = {
+	0x00, 0x19, 0x20, 0x24, 0x28, 0x2b, 0x2e, 0x30, 0x32, 0x34,
+	0x36, 0x38, 0x3a, 0x3b, 0x3d, 0x3e, 0x40, 0x41, 0x42, 0x43,
+	0x44, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e,
+	0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x53, 0x54, 0x55, 0x56,
+	0x56, 0x57, 0x58, 0x58, 0x59, 0x5a, 0x5b, 0x5b, 0x5c, 0x5c,
+	0x5d, 0x5e, 0x5e, 0x5f, 0x60, 0x60, 0x61, 0x61, 0x62, 0x62,
+	0x63, 0x63, 0x64, 0x65, 0x65, 0x66, 0x66, 0x67, 0x67, 0x68,
+	0x68, 0x69, 0x69, 0x6a, 0x6a, 0x6b, 0x6b, 0x6c, 0x6c, 0x6c,
+	0x6d, 0x6d, 0x6e, 0x6e, 0x6f, 0x6f, 0x70, 0x70, 0x70, 0x71,
+	0x71, 0x72, 0x72, 0x73, 0x73, 0x73, 0x74, 0x74, 0x75, 0x75,
+	0x75, 0x76, 0x76, 0x77, 0x77, 0x77, 0x78, 0x78, 0x78, 0x79,
+	0x79, 0x7a, 0x7a, 0x7a, 0x7b, 0x7b, 0x7b, 0x7c, 0x7c, 0x7c,
+	0x7d, 0x7d, 0x7d, 0x7e, 0x7e, 0x7e, 0x7f, 0x7f };
+
+/*
+ * data that needs to be sent to device. sets up card internal stuff.
+ * values dumped from windows driver and filtered by trial'n'error.
+ */
+static const struct {
+	u8 type;
+	u8 reg;
+	u8 value;
+}
+init_data[] = {
+	{ 0x22, 0x00, 0x00 }, { 0x20, 0x00, 0x08 }, { 0x22, 0x01, 0x01 },
+	{ 0x20, 0x01, 0x08 }, { 0x22, 0x02, 0x00 }, { 0x20, 0x02, 0x08 },
+	{ 0x22, 0x03, 0x00 }, { 0x20, 0x03, 0x08 }, { 0x22, 0x04, 0x00 },
+	{ 0x20, 0x04, 0x08 }, { 0x22, 0x05, 0x01 }, { 0x20, 0x05, 0x08 },
+	{ 0x22, 0x04, 0x01 }, { 0x12, 0x04, 0x00 }, { 0x12, 0x05, 0x00 },
+	{ 0x12, 0x0d, 0x78 }, { 0x12, 0x21, 0x82 }, { 0x12, 0x22, 0x80 },
+	{ 0x12, 0x23, 0x00 }, { 0x12, 0x06, 0x02 }, { 0x12, 0x03, 0x00 },
+	{ 0x12, 0x02, 0x00 }, { 0x22, 0x03, 0x01 },
+	{ 0 } /* TERMINATING ENTRY */
+};
+
+static void usb6fire_control_master_vol_update(struct control_runtime *rt)
+{
+	struct comm_runtime *comm_rt = rt->chip->comm;
+	if (comm_rt) {
+		/* set volume */
+		comm_rt->write8(comm_rt, 0x12, 0x0f, 0x7f -
+				log_volume_table[rt->master_vol]);
+		 /* unmute */
+		comm_rt->write8(comm_rt, 0x12, 0x0e, 0x00);
+	}
+}
+
+static void usb6fire_control_line_phono_update(struct control_runtime *rt)
+{
+	struct comm_runtime *comm_rt = rt->chip->comm;
+	if (comm_rt) {
+		comm_rt->write8(comm_rt, 0x22, 0x02, rt->line_phono_switch);
+		comm_rt->write8(comm_rt, 0x21, 0x02, rt->line_phono_switch);
+	}
+}
+
+static void usb6fire_control_opt_coax_update(struct control_runtime *rt)
+{
+	struct comm_runtime *comm_rt = rt->chip->comm;
+	if (comm_rt) {
+		comm_rt->write8(comm_rt, 0x22, 0x00, rt->opt_coax_switch);
+		comm_rt->write8(comm_rt, 0x21, 0x00, rt->opt_coax_switch);
+	}
+}
+
+static int usb6fire_control_master_vol_info(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_info *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	uinfo->count = 1;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = 127;
+	return 0;
+}
+
+static int usb6fire_control_master_vol_put(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_value *ucontrol)
+{
+	struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
+	int changed = 0;
+	if (rt->master_vol != ucontrol->value.integer.value[0]) {
+		rt->master_vol = ucontrol->value.integer.value[0];
+		usb6fire_control_master_vol_update(rt);
+		changed = 1;
+	}
+	return changed;
+}
+
+static int usb6fire_control_master_vol_get(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_value *ucontrol)
+{
+	struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
+	ucontrol->value.integer.value[0] = rt->master_vol;
+	return 0;
+}
+
+static int usb6fire_control_line_phono_info(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_info *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+	uinfo->count = 1;
+	uinfo->value.enumerated.items = 2;
+	if (uinfo->value.enumerated.item > 1)
+		uinfo->value.enumerated.item = 1;
+	strcpy(uinfo->value.enumerated.name,
+			line_phono_texts[uinfo->value.enumerated.item]);
+	return 0;
+}
+
+static int usb6fire_control_line_phono_put(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_value *ucontrol)
+{
+	struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
+	int changed = 0;
+	if (rt->line_phono_switch != ucontrol->value.integer.value[0]) {
+		rt->line_phono_switch = ucontrol->value.integer.value[0];
+		usb6fire_control_line_phono_update(rt);
+		changed = 1;
+	}
+	return changed;
+}
+
+static int usb6fire_control_line_phono_get(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_value *ucontrol)
+{
+	struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
+	ucontrol->value.integer.value[0] = rt->line_phono_switch;
+	return 0;
+}
+
+static int usb6fire_control_opt_coax_info(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_info *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+	uinfo->count = 1;
+	uinfo->value.enumerated.items = 2;
+	if (uinfo->value.enumerated.item > 1)
+		uinfo->value.enumerated.item = 1;
+	strcpy(uinfo->value.enumerated.name,
+			opt_coax_texts[uinfo->value.enumerated.item]);
+	return 0;
+}
+
+static int usb6fire_control_opt_coax_put(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_value *ucontrol)
+{
+	struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
+	int changed = 0;
+
+	if (rt->opt_coax_switch != ucontrol->value.enumerated.item[0]) {
+		rt->opt_coax_switch = ucontrol->value.enumerated.item[0];
+		usb6fire_control_opt_coax_update(rt);
+		changed = 1;
+	}
+	return changed;
+}
+
+static int usb6fire_control_opt_coax_get(struct snd_kcontrol *kcontrol,
+		struct snd_ctl_elem_value *ucontrol)
+{
+	struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
+	ucontrol->value.enumerated.item[0] = rt->opt_coax_switch;
+	return 0;
+}
+
+static struct __devinitdata snd_kcontrol_new elements[] = {
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "Master Playback Volume",
+		.index = 0,
+		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+		.info = usb6fire_control_master_vol_info,
+		.get = usb6fire_control_master_vol_get,
+		.put = usb6fire_control_master_vol_put
+	},
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "Line/Phono Capture Route",
+		.index = 0,
+		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+		.info = usb6fire_control_line_phono_info,
+		.get = usb6fire_control_line_phono_get,
+		.put = usb6fire_control_line_phono_put
+	},
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "Opt/Coax Capture Route",
+		.index = 0,
+		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+		.info = usb6fire_control_opt_coax_info,
+		.get = usb6fire_control_opt_coax_get,
+		.put = usb6fire_control_opt_coax_put
+	},
+	{}
+};
+
+int __devinit usb6fire_control_init(struct sfire_chip *chip)
+{
+	int i;
+	int ret;
+	struct control_runtime *rt = kzalloc(sizeof(struct control_runtime),
+			GFP_KERNEL);
+	struct comm_runtime *comm_rt = chip->comm;
+
+	if (!rt)
+		return -ENOMEM;
+
+	rt->chip = chip;
+
+	i = 0;
+	while (init_data[i].type) {
+		comm_rt->write8(comm_rt, init_data[i].type, init_data[i].reg,
+				init_data[i].value);
+		i++;
+	}
+
+	usb6fire_control_opt_coax_update(rt);
+	usb6fire_control_line_phono_update(rt);
+	usb6fire_control_master_vol_update(rt);
+
+	i = 0;
+	while (elements[i].name) {
+		ret = snd_ctl_add(chip->card, snd_ctl_new1(&elements[i], rt));
+		if (ret < 0) {
+			kfree(rt);
+			snd_printk(KERN_ERR PREFIX "cannot add control.\n");
+			return ret;
+		}
+		i++;
+	}
+
+	chip->control = rt;
+	return 0;
+}
+
+void usb6fire_control_abort(struct sfire_chip *chip)
+{}
+
+void usb6fire_control_destroy(struct sfire_chip *chip)
+{
+	kfree(chip->control);
+	chip->control = NULL;
+}
diff --git a/sound/usb/6fire/control.h b/sound/usb/6fire/control.h
new file mode 100644
index 000000000000..b534c777ab02
--- /dev/null
+++ b/sound/usb/6fire/control.h
@@ -0,0 +1,37 @@
+/*
+ * Linux driver for TerraTec DMX 6Fire USB
+ *
+ * Author:	Torsten Schenk <torsten.schenk@zoho.com>
+ * Created:	Jan 01, 2011
+ * Version:	0.3.0
+ * Copyright:	(C) Torsten Schenk
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef USB6FIRE_CONTROL_H
+#define USB6FIRE_CONTROL_H
+
+#include "common.h"
+
+enum {
+	CONTROL_MAX_ELEMENTS = 32
+};
+
+struct control_runtime {
+	struct sfire_chip *chip;
+
+	struct snd_kcontrol *element[CONTROL_MAX_ELEMENTS];
+	bool opt_coax_switch;
+	bool line_phono_switch;
+	u8 master_vol;
+};
+
+int __devinit usb6fire_control_init(struct sfire_chip *chip);
+void usb6fire_control_abort(struct sfire_chip *chip);
+void usb6fire_control_destroy(struct sfire_chip *chip);
+#endif /* USB6FIRE_CONTROL_H */
+
diff --git a/sound/usb/6fire/firmware.c b/sound/usb/6fire/firmware.c
new file mode 100644
index 000000000000..9081a54a9c6c
--- /dev/null
+++ b/sound/usb/6fire/firmware.c
@@ -0,0 +1,426 @@
+/*
+ * Linux driver for TerraTec DMX 6Fire USB
+ *
+ * Firmware loader
+ *
+ * Currently not working for all devices. To be able to use the device
+ * in linux, it is also possible to let the windows driver upload the firmware.
+ * For that, start the computer in windows and reboot.
+ * As long as the device is connected to the power supply, no firmware reload
+ * needs to be performed.
+ *
+ * Author:	Torsten Schenk <torsten.schenk@zoho.com>
+ * Created:	Jan 01, 2011
+ * Version:	0.3.0
+ * Copyright:	(C) Torsten Schenk
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/firmware.h>
+
+#include "firmware.h"
+#include "chip.h"
+
+MODULE_FIRMWARE("6fire/dmx6firel2.ihx");
+MODULE_FIRMWARE("6fire/dmx6fireap.ihx");
+MODULE_FIRMWARE("6fire/dmx6firecf.bin");
+
+enum {
+	FPGA_BUFSIZE = 512, FPGA_EP = 2
+};
+
+static const u8 BIT_REVERSE_TABLE[256] = {
+	0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, 0x10, 0x90, 0x50,
+	0xd0, 0x30, 0xb0, 0x70, 0xf0, 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8,
+	0x68, 0xe8, 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, 0x04,
+	0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, 0x14, 0x94, 0x54, 0xd4,
+	0x34, 0xb4, 0x74, 0xf4, 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c,
+	0xec, 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, 0x02, 0x82,
+	0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, 0x12, 0x92, 0x52, 0xd2, 0x32,
+	0xb2, 0x72, 0xf2, 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
+	0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, 0x06, 0x86, 0x46,
+	0xc6, 0x26, 0xa6, 0x66, 0xe6, 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6,
+	0x76, 0xf6, 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, 0x1e,
+	0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, 0x01, 0x81, 0x41, 0xc1,
+	0x21, 0xa1, 0x61, 0xe1, 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71,
+	0xf1, 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, 0x19, 0x99,
+	0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, 0x05, 0x85, 0x45, 0xc5, 0x25,
+	0xa5, 0x65, 0xe5, 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
+	0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, 0x1d, 0x9d, 0x5d,
+	0xdd, 0x3d, 0xbd, 0x7d, 0xfd, 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3,
+	0x63, 0xe3, 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, 0x0b,
+	0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, 0x1b, 0x9b, 0x5b, 0xdb,
+	0x3b, 0xbb, 0x7b, 0xfb, 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67,
+	0xe7, 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, 0x0f, 0x8f,
+	0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, 0x1f, 0x9f, 0x5f, 0xdf, 0x3f,
+	0xbf, 0x7f, 0xff };
+
+/*
+ * wMaxPacketSize of pcm endpoints.
+ * keep synced with rates_in_packet_size and rates_out_packet_size in pcm.c
+ * fpp: frames per isopacket
+ *
+ * CAUTION: keep sizeof <= buffer[] in usb6fire_fw_init
+ */
+static const u8 ep_w_max_packet_size[] = {
+	0xe4, 0x00, 0xe4, 0x00, /* alt 1: 228 EP2 and EP6 (7 fpp) */
+	0xa4, 0x01, 0xa4, 0x01, /* alt 2: 420 EP2 and EP6 (13 fpp)*/
+	0x94, 0x01, 0x5c, 0x02  /* alt 3: 404 EP2 and 604 EP6 (25 fpp) */
+};
+
+struct ihex_record {
+	u16 address;
+	u8 len;
+	u8 data[256];
+	char error; /* true if an error occured parsing this record */
+
+	u8 max_len; /* maximum record length in whole ihex */
+
+	/* private */
+	const char *txt_data;
+	unsigned int txt_length;
+	unsigned int txt_offset; /* current position in txt_data */
+};
+
+static u8 usb6fire_fw_ihex_nibble(const u8 n)
+{
+	if (n >= '0' && n <= '9')
+		return n - '0';
+	else if (n >= 'A' && n <= 'F')
+		return n - ('A' - 10);
+	else if (n >= 'a' && n <= 'f')
+		return n - ('a' - 10);
+	return 0;
+}
+
+static u8 usb6fire_fw_ihex_hex(const u8 *data, u8 *crc)
+{
+	u8 val = (usb6fire_fw_ihex_nibble(data[0]) << 4) |
+			usb6fire_fw_ihex_nibble(data[1]);
+	*crc += val;
+	return val;
+}
+
+/*
+ * returns true if record is available, false otherwise.
+ * iff an error occured, false will be returned and record->error will be true.
+ */
+static bool usb6fire_fw_ihex_next_record(struct ihex_record *record)
+{
+	u8 crc = 0;
+	u8 type;
+	int i;
+
+	record->error = false;
+
+	/* find begin of record (marked by a colon) */
+	while (record->txt_offset < record->txt_length
+			&& record->txt_data[record->txt_offset] != ':')
+		record->txt_offset++;
+	if (record->txt_offset == record->txt_length)
+		return false;
+
+	/* number of characters needed for len, addr and type entries */
+	record->txt_offset++;
+	if (record->txt_offset + 8 > record->txt_length) {
+		record->error = true;
+		return false;
+	}
+
+	record->len = usb6fire_fw_ihex_hex(record->txt_data +
+			record->txt_offset, &crc);
+	record->txt_offset += 2;
+	record->address = usb6fire_fw_ihex_hex(record->txt_data +
+			record->txt_offset, &crc) << 8;
+	record->txt_offset += 2;
+	record->address |= usb6fire_fw_ihex_hex(record->txt_data +
+			record->txt_offset, &crc);
+	record->txt_offset += 2;
+	type = usb6fire_fw_ihex_hex(record->txt_data +
+			record->txt_offset, &crc);
+	record->txt_offset += 2;
+
+	/* number of characters needed for data and crc entries */
+	if (record->txt_offset + 2 * (record->len + 1) > record->txt_length) {
+		record->error = true;
+		return false;
+	}
+	for (i = 0; i < record->len; i++) {
+		record->data[i] = usb6fire_fw_ihex_hex(record->txt_data
+				+ record->txt_offset, &crc);
+		record->txt_offset += 2;
+	}
+	usb6fire_fw_ihex_hex(record->txt_data + record->txt_offset, &crc);
+	if (crc) {
+		record->error = true;
+		return false;
+	}
+
+	if (type == 1 || !record->len) /* eof */
+		return false;
+	else if (type == 0)
+		return true;
+	else {
+		record->error = true;
+		return false;
+	}
+}
+
+static int usb6fire_fw_ihex_init(const struct firmware *fw,
+		struct ihex_record *record)
+{
+	record->txt_data = fw->data;
+	record->txt_length = fw->size;
+	record->txt_offset = 0;
+	record->max_len = 0;
+	/* read all records, if loop ends, record->error indicates,
+	 * whether ihex is valid. */
+	while (usb6fire_fw_ihex_next_record(record))
+		record->max_len = max(record->len, record->max_len);
+	if (record->error)
+		return -EINVAL;
+	record->txt_offset = 0;
+	return 0;
+}
+
+static int usb6fire_fw_ezusb_write(struct usb_device *device,
+		int type, int value, char *data, int len)
+{
+	int ret;
+
+	ret = usb_control_msg(device, usb_sndctrlpipe(device, 0), type,
+			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			value, 0, data, len, HZ);
+	if (ret < 0)
+		return ret;
+	else if (ret != len)
+		return -EIO;
+	return 0;
+}
+
+static int usb6fire_fw_ezusb_read(struct usb_device *device,
+		int type, int value, char *data, int len)
+{
+	int ret = usb_control_msg(device, usb_rcvctrlpipe(device, 0), type,
+			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value,
+			0, data, len, HZ);
+	if (ret < 0)
+		return ret;
+	else if (ret != len)
+		return -EIO;
+	return 0;
+}
+
+static int usb6fire_fw_fpga_write(struct usb_device *device,
+		char *data, int len)
+{
+	int actual_len;
+	int ret;
+
+	ret = usb_bulk_msg(device, usb_sndbulkpipe(device, FPGA_EP), data, len,
+			&actual_len, HZ);
+	if (ret < 0)
+		return ret;
+	else if (actual_len != len)
+		return -EIO;
+	return 0;
+}
+
+static int usb6fire_fw_ezusb_upload(
+		struct usb_interface *intf, const char *fwname,
+		unsigned int postaddr, u8 *postdata, unsigned int postlen)
+{
+	int ret;
+	u8 data;
+	struct usb_device *device = interface_to_usbdev(intf);
+	const struct firmware *fw = 0;
+	struct ihex_record *rec = kmalloc(sizeof(struct ihex_record),
+			GFP_KERNEL);
+
+	if (!rec)
+		return -ENOMEM;
+
+	ret = request_firmware(&fw, fwname, &device->dev);
+	if (ret < 0) {
+		kfree(rec);
+		snd_printk(KERN_ERR PREFIX "error requesting ezusb "
+				"firmware %s.\n", fwname);
+		return ret;
+	}
+	ret = usb6fire_fw_ihex_init(fw, rec);
+	if (ret < 0) {
+		kfree(rec);
+		snd_printk(KERN_ERR PREFIX "error validating ezusb "
+				"firmware %s.\n", fwname);
+		return ret;
+	}
+	/* upload firmware image */
+	data = 0x01; /* stop ezusb cpu */
+	ret = usb6fire_fw_ezusb_write(device, 0xa0, 0xe600, &data, 1);
+	if (ret < 0) {
+		kfree(rec);
+		release_firmware(fw);
+		snd_printk(KERN_ERR PREFIX "unable to upload ezusb "
+				"firmware %s: begin message.\n", fwname);
+		return ret;
+	}
+
+	while (usb6fire_fw_ihex_next_record(rec)) { /* write firmware */
+		ret = usb6fire_fw_ezusb_write(device, 0xa0, rec->address,
+				rec->data, rec->len);
+		if (ret < 0) {
+			kfree(rec);
+			release_firmware(fw);
+			snd_printk(KERN_ERR PREFIX "unable to upload ezusb "
+					"firmware %s: data urb.\n", fwname);
+			return ret;
+		}
+	}
+
+	release_firmware(fw);
+	kfree(rec);
+	if (postdata) { /* write data after firmware has been uploaded */
+		ret = usb6fire_fw_ezusb_write(device, 0xa0, postaddr,
+				postdata, postlen);
+		if (ret < 0) {
+			snd_printk(KERN_ERR PREFIX "unable to upload ezusb "
+					"firmware %s: post urb.\n", fwname);
+			return ret;
+		}
+	}
+
+	data = 0x00; /* resume ezusb cpu */
+	ret = usb6fire_fw_ezusb_write(device, 0xa0, 0xe600, &data, 1);
+	if (ret < 0) {
+		release_firmware(fw);
+		snd_printk(KERN_ERR PREFIX "unable to upload ezusb "
+				"firmware %s: end message.\n", fwname);
+		return ret;
+	}
+	return 0;
+}
+
+static int usb6fire_fw_fpga_upload(
+		struct usb_interface *intf, const char *fwname)
+{
+	int ret;
+	int i;
+	struct usb_device *device = interface_to_usbdev(intf);
+	u8 *buffer = kmalloc(FPGA_BUFSIZE, GFP_KERNEL);
+	const char *c;
+	const char *end;
+	const struct firmware *fw;
+
+	if (!buffer)
+		return -ENOMEM;
+
+	ret = request_firmware(&fw, fwname, &device->dev);
+	if (ret < 0) {
+		snd_printk(KERN_ERR PREFIX "unable to get fpga firmware %s.\n",
+				fwname);
+		kfree(buffer);
+		return -EIO;
+	}
+
+	c = fw->data;
+	end = fw->data + fw->size;
+
+	ret = usb6fire_fw_ezusb_write(device, 8, 0, NULL, 0);
+	if (ret < 0) {
+		kfree(buffer);
+		release_firmware(fw);
+		snd_printk(KERN_ERR PREFIX "unable to upload fpga firmware: "
+				"begin urb.\n");
+		return ret;
+	}
+
+	while (c != end) {
+		for (i = 0; c != end && i < FPGA_BUFSIZE; i++, c++)
+			buffer[i] = BIT_REVERSE_TABLE[(u8) *c];
+
+		ret = usb6fire_fw_fpga_write(device, buffer, i);
+		if (ret < 0) {
+			release_firmware(fw);
+			kfree(buffer);
+			snd_printk(KERN_ERR PREFIX "unable to upload fpga "
+					"firmware: fw urb.\n");
+			return ret;
+		}
+	}
+	release_firmware(fw);
+	kfree(buffer);
+
+	ret = usb6fire_fw_ezusb_write(device, 9, 0, NULL, 0);
+	if (ret < 0) {
+		snd_printk(KERN_ERR PREFIX "unable to upload fpga firmware: "
+				"end urb.\n");
+		return ret;
+	}
+	return 0;
+}
+
+int usb6fire_fw_init(struct usb_interface *intf)
+{
+	int i;
+	int ret;
+	struct usb_device *device = interface_to_usbdev(intf);
+	/* buffer: 8 receiving bytes from device and
+	 * sizeof(EP_W_MAX_PACKET_SIZE) bytes for non-const copy */
+	u8 buffer[12];
+
+	ret = usb6fire_fw_ezusb_read(device, 1, 0, buffer, 8);
+	if (ret < 0) {
+		snd_printk(KERN_ERR PREFIX "unable to receive device "
+				"firmware state.\n");
+		return ret;
+	}
+	if (buffer[0] != 0xeb || buffer[1] != 0xaa || buffer[2] != 0x55
+			|| buffer[4] != 0x03 || buffer[5] != 0x01 || buffer[7]
+			!= 0x00) {
+		snd_printk(KERN_ERR PREFIX "unknown device firmware state "
+				"received from device: ");
+		for (i = 0; i < 8; i++)
+			snd_printk("%02x ", buffer[i]);
+		snd_printk("\n");
+		return -EIO;
+	}
+	/* do we need fpga loader ezusb firmware? */
+	if (buffer[3] == 0x01 && buffer[6] == 0x19) {
+		ret = usb6fire_fw_ezusb_upload(intf,
+				"6fire/dmx6firel2.ihx", 0, NULL, 0);
+		if (ret < 0)
+			return ret;
+		return FW_NOT_READY;
+	}
+	/* do we need fpga firmware and application ezusb firmware? */
+	else if (buffer[3] == 0x02 && buffer[6] == 0x0b) {
+		ret = usb6fire_fw_fpga_upload(intf, "6fire/dmx6firecf.bin");
+		if (ret < 0)
+			return ret;
+		memcpy(buffer, ep_w_max_packet_size,
+				sizeof(ep_w_max_packet_size));
+		ret = usb6fire_fw_ezusb_upload(intf, "6fire/dmx6fireap.ihx",
+				0x0003,	buffer, sizeof(ep_w_max_packet_size));
+		if (ret < 0)
+			return ret;
+		return FW_NOT_READY;
+	}
+	/* all fw loaded? */
+	else if (buffer[3] == 0x03 && buffer[6] == 0x0b)
+		return 0;
+	/* unknown data? */
+	else {
+		snd_printk(KERN_ERR PREFIX "unknown device firmware state "
+				"received from device: ");
+		for (i = 0; i < 8; i++)
+			snd_printk("%02x ", buffer[i]);
+		snd_printk("\n");
+		return -EIO;
+	}
+	return 0;
+}
+
diff --git a/sound/usb/6fire/firmware.h b/sound/usb/6fire/firmware.h
new file mode 100644
index 000000000000..008569895381
--- /dev/null
+++ b/sound/usb/6fire/firmware.h
@@ -0,0 +1,27 @@
+/*
+ * Linux driver for TerraTec DMX 6Fire USB
+ *
+ * Author: Torsten Schenk
+ * Created: Jan 01, 2011
+ * Copyright:	(C) Torsten Schenk
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef USB6FIRE_FIRMWARE_H
+#define USB6FIRE_FIRMWARE_H
+
+#include "common.h"
+
+enum /* firmware state of device */
+{
+	FW_READY = 0,
+	FW_NOT_READY = 1
+};
+
+int __devinit usb6fire_fw_init(struct usb_interface *intf);
+#endif /* USB6FIRE_FIRMWARE_H */
+
diff --git a/sound/usb/6fire/midi.c b/sound/usb/6fire/midi.c
new file mode 100644
index 000000000000..13f4509dce2b
--- /dev/null
+++ b/sound/usb/6fire/midi.c
@@ -0,0 +1,203 @@
+/*
+ * Linux driver for TerraTec DMX 6Fire USB
+ *
+ * Rawmidi driver
+ *
+ * Author:	Torsten Schenk <torsten.schenk@zoho.com>
+ * Created:	Jan 01, 2011
+ * Version:	0.3.0
+ * Copyright:	(C) Torsten Schenk
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <sound/rawmidi.h>
+
+#include "midi.h"
+#include "chip.h"
+#include "comm.h"
+
+static void usb6fire_midi_out_handler(struct urb *urb)
+{
+	struct midi_runtime *rt = urb->context;
+	int ret;
+	unsigned long flags;
+
+	spin_lock_irqsave(&rt->out_lock, flags);
+
+	if (rt->out) {
+		ret = snd_rawmidi_transmit(rt->out, rt->out_buffer + 4,
+				MIDI_BUFSIZE - 4);
+		if (ret > 0) { /* more data available, send next packet */
+			rt->out_buffer[1] = ret + 2;
+			rt->out_buffer[3] = rt->out_serial++;
+			urb->transfer_buffer_length = ret + 4;
+
+			ret = usb_submit_urb(urb, GFP_ATOMIC);
+			if (ret < 0)
+				snd_printk(KERN_ERR PREFIX "midi out urb "
+						"submit failed: %d\n", ret);
+		} else /* no more data to transmit */
+			rt->out = NULL;
+	}
+	spin_unlock_irqrestore(&rt->out_lock, flags);
+}
+
+static void usb6fire_midi_in_received(
+		struct midi_runtime *rt, u8 *data, int length)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&rt->in_lock, flags);
+	if (rt->in)
+		snd_rawmidi_receive(rt->in, data, length);
+	spin_unlock_irqrestore(&rt->in_lock, flags);
+}
+
+static int usb6fire_midi_out_open(struct snd_rawmidi_substream *alsa_sub)
+{
+	return 0;
+}
+
+static int usb6fire_midi_out_close(struct snd_rawmidi_substream *alsa_sub)
+{
+	return 0;
+}
+
+static void usb6fire_midi_out_trigger(
+		struct snd_rawmidi_substream *alsa_sub, int up)
+{
+	struct midi_runtime *rt = alsa_sub->rmidi->private_data;
+	struct urb *urb = &rt->out_urb;
+	__s8 ret;
+	unsigned long flags;
+
+	spin_lock_irqsave(&rt->out_lock, flags);
+	if (up) { /* start transfer */
+		if (rt->out) { /* we are already transmitting so just return */
+			spin_unlock_irqrestore(&rt->out_lock, flags);
+			return;
+		}
+
+		ret = snd_rawmidi_transmit(alsa_sub, rt->out_buffer + 4,
+				MIDI_BUFSIZE - 4);
+		if (ret > 0) {
+			rt->out_buffer[1] = ret + 2;
+			rt->out_buffer[3] = rt->out_serial++;
+			urb->transfer_buffer_length = ret + 4;
+
+			ret = usb_submit_urb(urb, GFP_ATOMIC);
+			if (ret < 0)
+				snd_printk(KERN_ERR PREFIX "midi out urb "
+						"submit failed: %d\n", ret);
+			else
+				rt->out = alsa_sub;
+		}
+	} else if (rt->out == alsa_sub)
+		rt->out = NULL;
+	spin_unlock_irqrestore(&rt->out_lock, flags);
+}
+
+static void usb6fire_midi_out_drain(struct snd_rawmidi_substream *alsa_sub)
+{
+	struct midi_runtime *rt = alsa_sub->rmidi->private_data;
+	int retry = 0;
+
+	while (rt->out && retry++ < 100)
+		msleep(10);
+}
+
+static int usb6fire_midi_in_open(struct snd_rawmidi_substream *alsa_sub)
+{
+	return 0;
+}
+
+static int usb6fire_midi_in_close(struct snd_rawmidi_substream *alsa_sub)
+{
+	return 0;
+}
+
+static void usb6fire_midi_in_trigger(
+		struct snd_rawmidi_substream *alsa_sub, int up)
+{
+	struct midi_runtime *rt = alsa_sub->rmidi->private_data;
+	unsigned long flags;
+
+	spin_lock_irqsave(&rt->in_lock, flags);
+	if (up)
+		rt->in = alsa_sub;
+	else
+		rt->in = NULL;
+	spin_unlock_irqrestore(&rt->in_lock, flags);
+}
+
+static struct snd_rawmidi_ops out_ops = {
+	.open = usb6fire_midi_out_open,
+	.close = usb6fire_midi_out_close,
+	.trigger = usb6fire_midi_out_trigger,
+	.drain = usb6fire_midi_out_drain
+};
+
+static struct snd_rawmidi_ops in_ops = {
+	.open = usb6fire_midi_in_open,
+	.close = usb6fire_midi_in_close,
+	.trigger = usb6fire_midi_in_trigger
+};
+
+int __devinit usb6fire_midi_init(struct sfire_chip *chip)
+{
+	int ret;
+	struct midi_runtime *rt = kzalloc(sizeof(struct midi_runtime),
+			GFP_KERNEL);
+	struct comm_runtime *comm_rt = chip->comm;
+
+	if (!rt)
+		return -ENOMEM;
+
+	rt->chip = chip;
+	rt->in_received = usb6fire_midi_in_received;
+	rt->out_buffer[0] = 0x80; /* 'send midi' command */
+	rt->out_buffer[1] = 0x00; /* size of data */
+	rt->out_buffer[2] = 0x00; /* always 0 */
+	spin_lock_init(&rt->in_lock);
+	spin_lock_init(&rt->out_lock);
+
+	comm_rt->init_urb(comm_rt, &rt->out_urb, rt->out_buffer, rt,
+			usb6fire_midi_out_handler);
+
+	ret = snd_rawmidi_new(chip->card, "6FireUSB", 0, 1, 1, &rt->instance);
+	if (ret < 0) {
+		kfree(rt);
+		snd_printk(KERN_ERR PREFIX "unable to create midi.\n");
+		return ret;
+	}
+	rt->instance->private_data = rt;
+	strcpy(rt->instance->name, "DMX6FireUSB MIDI");
+	rt->instance->info_flags = SNDRV_RAWMIDI_INFO_OUTPUT |
+			SNDRV_RAWMIDI_INFO_INPUT |
+			SNDRV_RAWMIDI_INFO_DUPLEX;
+	snd_rawmidi_set_ops(rt->instance, SNDRV_RAWMIDI_STREAM_OUTPUT,
+			&out_ops);
+	snd_rawmidi_set_ops(rt->instance, SNDRV_RAWMIDI_STREAM_INPUT,
+			&in_ops);
+
+	chip->midi = rt;
+	return 0;
+}
+
+void usb6fire_midi_abort(struct sfire_chip *chip)
+{
+	struct midi_runtime *rt = chip->midi;
+
+	if (rt)
+		usb_poison_urb(&rt->out_urb);
+}
+
+void usb6fire_midi_destroy(struct sfire_chip *chip)
+{
+	kfree(chip->midi);
+	chip->midi = NULL;
+}
diff --git a/sound/usb/6fire/midi.h b/sound/usb/6fire/midi.h
new file mode 100644
index 000000000000..97a7bf669135
--- /dev/null
+++ b/sound/usb/6fire/midi.h
@@ -0,0 +1,46 @@
+/*
+ * Linux driver for TerraTec DMX 6Fire USB
+ *
+ * Author:	Torsten Schenk <torsten.schenk@zoho.com>
+ * Created:	Jan 01, 2011
+ * Version:	0.3.0
+ * Copyright:	(C) Torsten Schenk
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef USB6FIRE_MIDI_H
+#define USB6FIRE_MIDI_H
+
+#include "common.h"
+
+enum {
+	MIDI_BUFSIZE = 64
+};
+
+struct midi_runtime {
+	struct sfire_chip *chip;
+	struct snd_rawmidi *instance;
+
+	struct snd_rawmidi_substream *in;
+	char in_active;
+
+	spinlock_t in_lock;
+	spinlock_t out_lock;
+	struct snd_rawmidi_substream *out;
+	struct urb out_urb;
+	u8 out_serial; /* serial number of out packet */
+	u8 out_buffer[MIDI_BUFSIZE];
+	int buffer_offset;
+
+	void (*in_received)(struct midi_runtime *rt, u8 *data, int length);
+};
+
+int __devinit usb6fire_midi_init(struct sfire_chip *chip);
+void usb6fire_midi_abort(struct sfire_chip *chip);
+void usb6fire_midi_destroy(struct sfire_chip *chip);
+#endif /* USB6FIRE_MIDI_H */
+
diff --git a/sound/usb/6fire/pcm.c b/sound/usb/6fire/pcm.c
new file mode 100644
index 000000000000..ba62c7468ba8
--- /dev/null
+++ b/sound/usb/6fire/pcm.c
@@ -0,0 +1,688 @@
+/*
+ * Linux driver for TerraTec DMX 6Fire USB
+ *
+ * PCM driver
+ *
+ * Author:	Torsten Schenk <torsten.schenk@zoho.com>
+ * Created:	Jan 01, 2011
+ * Version:	0.3.0
+ * Copyright:	(C) Torsten Schenk
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include "pcm.h"
+#include "chip.h"
+#include "comm.h"
+
+enum {
+	OUT_N_CHANNELS = 6, IN_N_CHANNELS = 4
+};
+
+/* keep next two synced with
+ * FW_EP_W_MAX_PACKET_SIZE[] and RATES_MAX_PACKET_SIZE */
+static const int rates_in_packet_size[] = { 228, 228, 420, 420, 404, 404 };
+static const int rates_out_packet_size[] = { 228, 228, 420, 420, 604, 604 };
+static const int rates[] = { 44100, 48000, 88200, 96000, 176400, 192000 };
+static const int rates_altsetting[] = { 1, 1, 2, 2, 3, 3 };
+static const int rates_alsaid[] = {
+	SNDRV_PCM_RATE_44100, SNDRV_PCM_RATE_48000,
+	SNDRV_PCM_RATE_88200, SNDRV_PCM_RATE_96000,
+	SNDRV_PCM_RATE_176400, SNDRV_PCM_RATE_192000 };
+
+/* values to write to soundcard register for all samplerates */
+static const u16 rates_6fire_vl[] = {0x00, 0x01, 0x00, 0x01, 0x00, 0x01};
+static const u16 rates_6fire_vh[] = {0x11, 0x11, 0x10, 0x10, 0x00, 0x00};
+
+enum { /* settings for pcm */
+	OUT_EP = 6, IN_EP = 2, MAX_BUFSIZE = 128 * 1024
+};
+
+enum { /* pcm streaming states */
+	STREAM_DISABLED, /* no pcm streaming */
+	STREAM_STARTING, /* pcm streaming requested, waiting to become ready */
+	STREAM_RUNNING, /* pcm streaming running */
+	STREAM_STOPPING
+};
+
+enum { /* pcm sample rates (also index into RATES_XXX[]) */
+	RATE_44KHZ,
+	RATE_48KHZ,
+	RATE_88KHZ,
+	RATE_96KHZ,
+	RATE_176KHZ,
+	RATE_192KHZ
+};
+
+static const struct snd_pcm_hardware pcm_hw = {
+	.info = SNDRV_PCM_INFO_MMAP |
+		SNDRV_PCM_INFO_INTERLEAVED |
+		SNDRV_PCM_INFO_BLOCK_TRANSFER |
+		SNDRV_PCM_INFO_MMAP_VALID |
+		SNDRV_PCM_INFO_BATCH,
+
+	.formats = SNDRV_PCM_FMTBIT_S24_LE,
+
+	.rates = SNDRV_PCM_RATE_44100 |
+		SNDRV_PCM_RATE_48000 |
+		SNDRV_PCM_RATE_88200 |
+		SNDRV_PCM_RATE_96000 |
+		SNDRV_PCM_RATE_176400 |
+		SNDRV_PCM_RATE_192000,
+
+	.rate_min = 44100,
+	.rate_max = 192000,
+	.channels_min = 1,
+	.channels_max = 0, /* set in pcm_open, depending on capture/playback */
+	.buffer_bytes_max = MAX_BUFSIZE,
+	.period_bytes_min = PCM_N_PACKETS_PER_URB * (PCM_MAX_PACKET_SIZE - 4),
+	.period_bytes_max = MAX_BUFSIZE,
+	.periods_min = 2,
+	.periods_max = 1024
+};
+
+static int usb6fire_pcm_set_rate(struct pcm_runtime *rt)
+{
+	int ret;
+	struct usb_device *device = rt->chip->dev;
+	struct comm_runtime *comm_rt = rt->chip->comm;
+
+	if (rt->rate >= ARRAY_SIZE(rates))
+		return -EINVAL;
+	/* disable streaming */
+	ret = comm_rt->write16(comm_rt, 0x02, 0x00, 0x00, 0x00);
+	if (ret < 0) {
+		snd_printk(KERN_ERR PREFIX "error stopping streaming while "
+				"setting samplerate %d.\n", rates[rt->rate]);
+		return ret;
+	}
+
+	ret = usb_set_interface(device, 1, rates_altsetting[rt->rate]);
+	if (ret < 0) {
+		snd_printk(KERN_ERR PREFIX "error setting interface "
+				"altsetting %d for samplerate %d.\n",
+				rates_altsetting[rt->rate], rates[rt->rate]);
+		return ret;
+	}
+
+	/* set soundcard clock */
+	ret = comm_rt->write16(comm_rt, 0x02, 0x01, rates_6fire_vl[rt->rate],
+			rates_6fire_vh[rt->rate]);
+	if (ret < 0) {
+		snd_printk(KERN_ERR PREFIX "error setting samplerate %d.\n",
+				rates[rt->rate]);
+		return ret;
+	}
+
+	/* enable analog inputs and outputs
+	 * (one bit per stereo-channel) */
+	ret = comm_rt->write16(comm_rt, 0x02, 0x02,
+			(1 << (OUT_N_CHANNELS / 2)) - 1,
+			(1 << (IN_N_CHANNELS / 2)) - 1);
+	if (ret < 0) {
+		snd_printk(KERN_ERR PREFIX "error initializing analog channels "
+				"while setting samplerate %d.\n",
+				rates[rt->rate]);
+		return ret;
+	}
+	/* disable digital inputs and outputs */
+	ret = comm_rt->write16(comm_rt, 0x02, 0x03, 0x00, 0x00);
+	if (ret < 0) {
+		snd_printk(KERN_ERR PREFIX "error initializing digital "
+				"channels while setting samplerate %d.\n",
+				rates[rt->rate]);
+		return ret;
+	}
+
+	ret = comm_rt->write16(comm_rt, 0x02, 0x00, 0x00, 0x01);
+	if (ret < 0) {
+		snd_printk(KERN_ERR PREFIX "error starting streaming while "
+				"setting samplerate %d.\n", rates[rt->rate]);
+		return ret;
+	}
+
+	rt->in_n_analog = IN_N_CHANNELS;
+	rt->out_n_analog = OUT_N_CHANNELS;
+	rt->in_packet_size = rates_in_packet_size[rt->rate];
+	rt->out_packet_size = rates_out_packet_size[rt->rate];
+	return 0;
+}
+
+static struct pcm_substream *usb6fire_pcm_get_substream(
+		struct snd_pcm_substream *alsa_sub)
+{
+	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);
+
+	if (alsa_sub->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		return &rt->playback;
+	else if (alsa_sub->stream == SNDRV_PCM_STREAM_CAPTURE)
+		return &rt->capture;
+	snd_printk(KERN_ERR PREFIX "error getting pcm substream slot.\n");
+	return NULL;
+}
+
+/* call with stream_mutex locked */
+static void usb6fire_pcm_stream_stop(struct pcm_runtime *rt)
+{
+	int i;
+
+	if (rt->stream_state != STREAM_DISABLED) {
+		for (i = 0; i < PCM_N_URBS; i++) {
+			usb_kill_urb(&rt->in_urbs[i].instance);
+			usb_kill_urb(&rt->out_urbs[i].instance);
+		}
+		rt->stream_state = STREAM_DISABLED;
+	}
+}
+
+/* call with stream_mutex locked */
+static int usb6fire_pcm_stream_start(struct pcm_runtime *rt)
+{
+	int ret;
+	int i;
+	int k;
+	struct usb_iso_packet_descriptor *packet;
+
+	if (rt->stream_state == STREAM_DISABLED) {
+		/* submit our in urbs */
+		rt->stream_wait_cond = false;
+		rt->stream_state = STREAM_STARTING;
+		for (i = 0; i < PCM_N_URBS; i++) {
+			for (k = 0; k < PCM_N_PACKETS_PER_URB; k++) {
+				packet = &rt->in_urbs[i].packets[k];
+				packet->offset = k * rt->in_packet_size;
+				packet->length = rt->in_packet_size;
+				packet->actual_length = 0;
+				packet->status = 0;
+			}
+			ret = usb_submit_urb(&rt->in_urbs[i].instance,
+					GFP_ATOMIC);
+			if (ret) {
+				usb6fire_pcm_stream_stop(rt);
+				return ret;
+			}
+		}
+
+		/* wait for first out urb to return (sent in in urb handler) */
+		wait_event_timeout(rt->stream_wait_queue, rt->stream_wait_cond,
+				HZ);
+		if (rt->stream_wait_cond)
+			rt->stream_state = STREAM_RUNNING;
+		else {
+			usb6fire_pcm_stream_stop(rt);
+			return -EIO;
+		}
+	}
+	return 0;
+}
+
+/* call with substream locked */
+static void usb6fire_pcm_capture(struct pcm_substream *sub, struct pcm_urb *urb)
+{
+	int i;
+	int frame;
+	int frame_count;
+	unsigned int total_length = 0;
+	struct pcm_runtime *rt = snd_pcm_substream_chip(sub->instance);
+	struct snd_pcm_runtime *alsa_rt = sub->instance->runtime;
+	u32 *src = (u32 *) urb->buffer;
+	u32 *dest = (u32 *) (alsa_rt->dma_area + sub->dma_off
+			* (alsa_rt->frame_bits >> 3));
+	u32 *dest_end = (u32 *) (alsa_rt->dma_area + alsa_rt->buffer_size
+			* (alsa_rt->frame_bits >> 3));
+	int bytes_per_frame = alsa_rt->channels << 2;
+
+	for (i = 0; i < PCM_N_PACKETS_PER_URB; i++) {
+		/* at least 4 header bytes for valid packet.
+		 * after that: 32 bits per sample for analog channels */
+		if (urb->packets[i].actual_length > 4)
+			frame_count = (urb->packets[i].actual_length - 4)
+					/ (rt->in_n_analog << 2);
+		else
+			frame_count = 0;
+
+		src = (u32 *) (urb->buffer + total_length);
+		src++; /* skip leading 4 bytes of every packet */
+		total_length += urb->packets[i].length;
+		for (frame = 0; frame < frame_count; frame++) {
+			memcpy(dest, src, bytes_per_frame);
+			dest += alsa_rt->channels;
+			src += rt->in_n_analog;
+			sub->dma_off++;
+			sub->period_off++;
+			if (dest == dest_end) {
+				sub->dma_off = 0;
+				dest = (u32 *) alsa_rt->dma_area;
+			}
+		}
+	}
+}
+
+/* call with substream locked */
+static void usb6fire_pcm_playback(struct pcm_substream *sub,
+		struct pcm_urb *urb)
+{
+	int i;
+	int frame;
+	int frame_count;
+	struct pcm_runtime *rt = snd_pcm_substream_chip(sub->instance);
+	struct snd_pcm_runtime *alsa_rt = sub->instance->runtime;
+	u32 *src = (u32 *) (alsa_rt->dma_area + sub->dma_off
+			* (alsa_rt->frame_bits >> 3));
+	u32 *src_end = (u32 *) (alsa_rt->dma_area + alsa_rt->buffer_size
+			* (alsa_rt->frame_bits >> 3));
+	u32 *dest = (u32 *) urb->buffer;
+	int bytes_per_frame = alsa_rt->channels << 2;
+
+	for (i = 0; i < PCM_N_PACKETS_PER_URB; i++) {
+		/* at least 4 header bytes for valid packet.
+		 * after that: 32 bits per sample for analog channels */
+		if (urb->packets[i].length > 4)
+			frame_count = (urb->packets[i].length - 4)
+					/ (rt->out_n_analog << 2);
+		else
+			frame_count = 0;
+		dest++; /* skip leading 4 bytes of every frame */
+		for (frame = 0; frame < frame_count; frame++) {
+			memcpy(dest, src, bytes_per_frame);
+			src += alsa_rt->channels;
+			dest += rt->out_n_analog;
+			sub->dma_off++;
+			sub->period_off++;
+			if (src == src_end) {
+				src = (u32 *) alsa_rt->dma_area;
+				sub->dma_off = 0;
+			}
+		}
+	}
+}
+
+static void usb6fire_pcm_in_urb_handler(struct urb *usb_urb)
+{
+	struct pcm_urb *in_urb = usb_urb->context;
+	struct pcm_urb *out_urb = in_urb->peer;
+	struct pcm_runtime *rt = in_urb->chip->pcm;
+	struct pcm_substream *sub;
+	unsigned long flags;
+	int total_length = 0;
+	int frame_count;
+	int frame;
+	int channel;
+	int i;
+	u8 *dest;
+
+	if (usb_urb->status || rt->panic || rt->stream_state == STREAM_STOPPING)
+		return;
+	for (i = 0; i < PCM_N_PACKETS_PER_URB; i++)
+		if (in_urb->packets[i].status) {
+			rt->panic = true;
+			return;
+		}
+
+	if (rt->stream_state == STREAM_DISABLED) {
+		snd_printk(KERN_ERR PREFIX "internal error: "
+				"stream disabled in in-urb handler.\n");
+		return;
+	}
+
+	/* receive our capture data */
+	sub = &rt->capture;
+	spin_lock_irqsave(&sub->lock, flags);
+	if (sub->active) {
+		usb6fire_pcm_capture(sub, in_urb);
+		if (sub->period_off >= sub->instance->runtime->period_size) {
+			sub->period_off %= sub->instance->runtime->period_size;
+			spin_unlock_irqrestore(&sub->lock, flags);
+			snd_pcm_period_elapsed(sub->instance);
+		} else
+			spin_unlock_irqrestore(&sub->lock, flags);
+	} else
+		spin_unlock_irqrestore(&sub->lock, flags);
+
+	/* setup out urb structure */
+	for (i = 0; i < PCM_N_PACKETS_PER_URB; i++) {
+		out_urb->packets[i].offset = total_length;
+		out_urb->packets[i].length = (in_urb->packets[i].actual_length
+				- 4) / (rt->in_n_analog << 2)
+				* (rt->out_n_analog << 2) + 4;
+		out_urb->packets[i].status = 0;
+		total_length += out_urb->packets[i].length;
+	}
+	memset(out_urb->buffer, 0, total_length);
+
+	/* now send our playback data (if a free out urb was found) */
+	sub = &rt->playback;
+	spin_lock_irqsave(&sub->lock, flags);
+	if (sub->active) {
+		usb6fire_pcm_playback(sub, out_urb);
+		if (sub->period_off >= sub->instance->runtime->period_size) {
+			sub->period_off %= sub->instance->runtime->period_size;
+			spin_unlock_irqrestore(&sub->lock, flags);
+			snd_pcm_period_elapsed(sub->instance);
+		} else
+			spin_unlock_irqrestore(&sub->lock, flags);
+	} else
+		spin_unlock_irqrestore(&sub->lock, flags);
+
+	/* setup the 4th byte of each sample (0x40 for analog channels) */
+	dest = out_urb->buffer;
+	for (i = 0; i < PCM_N_PACKETS_PER_URB; i++)
+		if (out_urb->packets[i].length >= 4) {
+			frame_count = (out_urb->packets[i].length - 4)
+					/ (rt->out_n_analog << 2);
+			*(dest++) = 0xaa;
+			*(dest++) = 0xaa;
+			*(dest++) = frame_count;
+			*(dest++) = 0x00;
+			for (frame = 0; frame < frame_count; frame++)
+				for (channel = 0;
+						channel < rt->out_n_analog;
+						channel++) {
+					dest += 3; /* skip sample data */
+					*(dest++) = 0x40;
+				}
+		}
+	usb_submit_urb(&out_urb->instance, GFP_ATOMIC);
+	usb_submit_urb(&in_urb->instance, GFP_ATOMIC);
+}
+
+static void usb6fire_pcm_out_urb_handler(struct urb *usb_urb)
+{
+	struct pcm_urb *urb = usb_urb->context;
+	struct pcm_runtime *rt = urb->chip->pcm;
+
+	if (rt->stream_state == STREAM_STARTING) {
+		rt->stream_wait_cond = true;
+		wake_up(&rt->stream_wait_queue);
+	}
+}
+
+static int usb6fire_pcm_open(struct snd_pcm_substream *alsa_sub)
+{
+	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);
+	struct pcm_substream *sub = NULL;
+	struct snd_pcm_runtime *alsa_rt = alsa_sub->runtime;
+
+	if (rt->panic)
+		return -EPIPE;
+
+	mutex_lock(&rt->stream_mutex);
+	alsa_rt->hw = pcm_hw;
+
+	if (alsa_sub->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		if (rt->rate >= 0)
+			alsa_rt->hw.rates = rates_alsaid[rt->rate];
+		alsa_rt->hw.channels_max = OUT_N_CHANNELS;
+		sub = &rt->playback;
+	} else if (alsa_sub->stream == SNDRV_PCM_STREAM_CAPTURE) {
+		if (rt->rate >= 0)
+			alsa_rt->hw.rates = rates_alsaid[rt->rate];
+		alsa_rt->hw.channels_max = IN_N_CHANNELS;
+		sub = &rt->capture;
+	}
+
+	if (!sub) {
+		mutex_unlock(&rt->stream_mutex);
+		snd_printk(KERN_ERR PREFIX "invalid stream type.\n");
+		return -EINVAL;
+	}
+
+	sub->instance = alsa_sub;
+	sub->active = false;
+	mutex_unlock(&rt->stream_mutex);
+	return 0;
+}
+
+static int usb6fire_pcm_close(struct snd_pcm_substream *alsa_sub)
+{
+	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);
+	struct pcm_substream *sub = usb6fire_pcm_get_substream(alsa_sub);
+	unsigned long flags;
+
+	if (rt->panic)
+		return 0;
+
+	mutex_lock(&rt->stream_mutex);
+	if (sub) {
+		/* deactivate substream */
+		spin_lock_irqsave(&sub->lock, flags);
+		sub->instance = NULL;
+		sub->active = false;
+		spin_unlock_irqrestore(&sub->lock, flags);
+
+		/* all substreams closed? if so, stop streaming */
+		if (!rt->playback.instance && !rt->capture.instance) {
+			usb6fire_pcm_stream_stop(rt);
+			rt->rate = -1;
+		}
+	}
+	mutex_unlock(&rt->stream_mutex);
+	return 0;
+}
+
+static int usb6fire_pcm_hw_params(struct snd_pcm_substream *alsa_sub,
+		struct snd_pcm_hw_params *hw_params)
+{
+	return snd_pcm_lib_malloc_pages(alsa_sub,
+			params_buffer_bytes(hw_params));
+}
+
+static int usb6fire_pcm_hw_free(struct snd_pcm_substream *alsa_sub)
+{
+	return snd_pcm_lib_free_pages(alsa_sub);
+}
+
+static int usb6fire_pcm_prepare(struct snd_pcm_substream *alsa_sub)
+{
+	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);
+	struct pcm_substream *sub = usb6fire_pcm_get_substream(alsa_sub);
+	struct snd_pcm_runtime *alsa_rt = alsa_sub->runtime;
+	int i;
+	int ret;
+
+	if (rt->panic)
+		return -EPIPE;
+	if (!sub)
+		return -ENODEV;
+
+	mutex_lock(&rt->stream_mutex);
+	sub->dma_off = 0;
+	sub->period_off = 0;
+
+	if (rt->stream_state == STREAM_DISABLED) {
+		for (i = 0; i < ARRAY_SIZE(rates); i++)
+			if (alsa_rt->rate == rates[i]) {
+				rt->rate = i;
+				break;
+			}
+		if (i == ARRAY_SIZE(rates)) {
+			mutex_unlock(&rt->stream_mutex);
+			snd_printk("invalid rate %d in prepare.\n",
+					alsa_rt->rate);
+			return -EINVAL;
+		}
+
+		ret = usb6fire_pcm_set_rate(rt);
+		if (ret) {
+			mutex_unlock(&rt->stream_mutex);
+			return ret;
+		}
+		ret = usb6fire_pcm_stream_start(rt);
+		if (ret) {
+			mutex_unlock(&rt->stream_mutex);
+			snd_printk(KERN_ERR PREFIX
+					"could not start pcm stream.\n");
+			return ret;
+		}
+	}
+	mutex_unlock(&rt->stream_mutex);
+	return 0;
+}
+
+static int usb6fire_pcm_trigger(struct snd_pcm_substream *alsa_sub, int cmd)
+{
+	struct pcm_substream *sub = usb6fire_pcm_get_substream(alsa_sub);
+	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);
+	unsigned long flags;
+
+	if (rt->panic)
+		return -EPIPE;
+	if (!sub)
+		return -ENODEV;
+
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+		spin_lock_irqsave(&sub->lock, flags);
+		sub->active = true;
+		spin_unlock_irqrestore(&sub->lock, flags);
+		return 0;
+
+	case SNDRV_PCM_TRIGGER_STOP:
+	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+		spin_lock_irqsave(&sub->lock, flags);
+		sub->active = false;
+		spin_unlock_irqrestore(&sub->lock, flags);
+		return 0;
+
+	default:
+		return -EINVAL;
+	}
+}
+
+static snd_pcm_uframes_t usb6fire_pcm_pointer(
+		struct snd_pcm_substream *alsa_sub)
+{
+	struct pcm_substream *sub = usb6fire_pcm_get_substream(alsa_sub);
+	struct pcm_runtime *rt = snd_pcm_substream_chip(alsa_sub);
+	unsigned long flags;
+	snd_pcm_uframes_t ret;
+
+	if (rt->panic || !sub)
+		return SNDRV_PCM_STATE_XRUN;
+
+	spin_lock_irqsave(&sub->lock, flags);
+	ret = sub->dma_off;
+	spin_unlock_irqrestore(&sub->lock, flags);
+	return ret;
+}
+
+static struct snd_pcm_ops pcm_ops = {
+	.open = usb6fire_pcm_open,
+	.close = usb6fire_pcm_close,
+	.ioctl = snd_pcm_lib_ioctl,
+	.hw_params = usb6fire_pcm_hw_params,
+	.hw_free = usb6fire_pcm_hw_free,
+	.prepare = usb6fire_pcm_prepare,
+	.trigger = usb6fire_pcm_trigger,
+	.pointer = usb6fire_pcm_pointer,
+};
+
+static void __devinit usb6fire_pcm_init_urb(struct pcm_urb *urb,
+		struct sfire_chip *chip, bool in, int ep,
+		void (*handler)(struct urb *))
+{
+	urb->chip = chip;
+	usb_init_urb(&urb->instance);
+	urb->instance.transfer_buffer = urb->buffer;
+	urb->instance.transfer_buffer_length =
+			PCM_N_PACKETS_PER_URB * PCM_MAX_PACKET_SIZE;
+	urb->instance.dev = chip->dev;
+	urb->instance.pipe = in ? usb_rcvisocpipe(chip->dev, ep)
+			: usb_sndisocpipe(chip->dev, ep);
+	urb->instance.interval = 1;
+	urb->instance.transfer_flags = URB_ISO_ASAP;
+	urb->instance.complete = handler;
+	urb->instance.context = urb;
+	urb->instance.number_of_packets = PCM_N_PACKETS_PER_URB;
+}
+
+int __devinit usb6fire_pcm_init(struct sfire_chip *chip)
+{
+	int i;
+	int ret;
+	struct snd_pcm *pcm;
+	struct pcm_runtime *rt =
+			kzalloc(sizeof(struct pcm_runtime), GFP_KERNEL);
+
+	if (!rt)
+		return -ENOMEM;
+
+	rt->chip = chip;
+	rt->stream_state = STREAM_DISABLED;
+	rt->rate = -1;
+	init_waitqueue_head(&rt->stream_wait_queue);
+	mutex_init(&rt->stream_mutex);
+
+	spin_lock_init(&rt->playback.lock);
+	spin_lock_init(&rt->capture.lock);
+
+	for (i = 0; i < PCM_N_URBS; i++) {
+		usb6fire_pcm_init_urb(&rt->in_urbs[i], chip, true, IN_EP,
+				usb6fire_pcm_in_urb_handler);
+		usb6fire_pcm_init_urb(&rt->out_urbs[i], chip, false, OUT_EP,
+				usb6fire_pcm_out_urb_handler);
+
+		rt->in_urbs[i].peer = &rt->out_urbs[i];
+		rt->out_urbs[i].peer = &rt->in_urbs[i];
+	}
+
+	ret = snd_pcm_new(chip->card, "DMX6FireUSB", 0, 1, 1, &pcm);
+	if (ret < 0) {
+		kfree(rt);
+		snd_printk(KERN_ERR PREFIX "cannot create pcm instance.\n");
+		return ret;
+	}
+
+	pcm->private_data = rt;
+	strcpy(pcm->name, "DMX 6Fire USB");
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_ops);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcm_ops);
+
+	ret = snd_pcm_lib_preallocate_pages_for_all(pcm,
+			SNDRV_DMA_TYPE_CONTINUOUS,
+			snd_dma_continuous_data(GFP_KERNEL),
+			MAX_BUFSIZE, MAX_BUFSIZE);
+	if (ret) {
+		kfree(rt);
+		snd_printk(KERN_ERR PREFIX
+				"error preallocating pcm buffers.\n");
+		return ret;
+	}
+	rt->instance = pcm;
+
+	chip->pcm = rt;
+	return 0;
+}
+
+void usb6fire_pcm_abort(struct sfire_chip *chip)
+{
+	struct pcm_runtime *rt = chip->pcm;
+	int i;
+
+	if (rt) {
+		rt->panic = true;
+
+		if (rt->playback.instance)
+			snd_pcm_stop(rt->playback.instance,
+					SNDRV_PCM_STATE_XRUN);
+		if (rt->capture.instance)
+			snd_pcm_stop(rt->capture.instance,
+					SNDRV_PCM_STATE_XRUN);
+
+		for (i = 0; i < PCM_N_URBS; i++) {
+			usb_poison_urb(&rt->in_urbs[i].instance);
+			usb_poison_urb(&rt->out_urbs[i].instance);
+		}
+
+	}
+}
+
+void usb6fire_pcm_destroy(struct sfire_chip *chip)
+{
+	kfree(chip->pcm);
+	chip->pcm = NULL;
+}
diff --git a/sound/usb/6fire/pcm.h b/sound/usb/6fire/pcm.h
new file mode 100644
index 000000000000..2bee81374002
--- /dev/null
+++ b/sound/usb/6fire/pcm.h
@@ -0,0 +1,76 @@
+/*
+ * Linux driver for TerraTec DMX 6Fire USB
+ *
+ * Author:	Torsten Schenk <torsten.schenk@zoho.com>
+ * Created:	Jan 01, 2011
+ * Version:	0.3.0
+ * Copyright:	(C) Torsten Schenk
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef USB6FIRE_PCM_H
+#define USB6FIRE_PCM_H
+
+#include <sound/pcm.h>
+#include <linux/mutex.h>
+
+#include "common.h"
+
+enum /* settings for pcm */
+{
+	/* maximum of EP_W_MAX_PACKET_SIZE[] (see firmware.c) */
+	PCM_N_URBS = 16, PCM_N_PACKETS_PER_URB = 8, PCM_MAX_PACKET_SIZE = 604
+};
+
+struct pcm_urb {
+	struct sfire_chip *chip;
+
+	/* BEGIN DO NOT SEPARATE */
+	struct urb instance;
+	struct usb_iso_packet_descriptor packets[PCM_N_PACKETS_PER_URB];
+	/* END DO NOT SEPARATE */
+	u8 buffer[PCM_N_PACKETS_PER_URB * PCM_MAX_PACKET_SIZE];
+
+	struct pcm_urb *peer;
+};
+
+struct pcm_substream {
+	spinlock_t lock;
+	struct snd_pcm_substream *instance;
+
+	bool active;
+
+	snd_pcm_uframes_t dma_off; /* current position in alsa dma_area */
+	snd_pcm_uframes_t period_off; /* current position in current period */
+};
+
+struct pcm_runtime {
+	struct sfire_chip *chip;
+	struct snd_pcm *instance;
+
+	struct pcm_substream playback;
+	struct pcm_substream capture;
+	bool panic; /* if set driver won't do anymore pcm on device */
+
+	struct pcm_urb in_urbs[PCM_N_URBS];
+	struct pcm_urb out_urbs[PCM_N_URBS];
+	int in_packet_size;
+	int out_packet_size;
+	int in_n_analog; /* number of analog channels soundcard sends */
+	int out_n_analog; /* number of analog channels soundcard receives */
+
+	struct mutex stream_mutex;
+	u8 stream_state; /* one of STREAM_XXX (pcm.c) */
+	u8 rate; /* one of PCM_RATE_XXX */
+	wait_queue_head_t stream_wait_queue;
+	bool stream_wait_cond;
+};
+
+int __devinit usb6fire_pcm_init(struct sfire_chip *chip);
+void usb6fire_pcm_abort(struct sfire_chip *chip);
+void usb6fire_pcm_destroy(struct sfire_chip *chip);
+#endif /* USB6FIRE_PCM_H */
diff --git a/sound/usb/Kconfig b/sound/usb/Kconfig
index 112984f4080f..97724d8fa9f6 100644
--- a/sound/usb/Kconfig
+++ b/sound/usb/Kconfig
@@ -62,6 +62,7 @@ config SND_USB_CAIAQ
 	    * Native Instruments Audio 2 DJ
 	    * Native Instruments Audio 4 DJ
 	    * Native Instruments Audio 8 DJ
+	    * Native Instruments Traktor Audio 2
 	    * Native Instruments Guitar Rig Session I/O
 	    * Native Instruments Guitar Rig mobile
 	    * Native Instruments Traktor Kontrol X1
@@ -97,5 +98,21 @@ config SND_USB_US122L
 	  To compile this driver as a module, choose M here: the module
 	  will be called snd-usb-us122l.
 
+config SND_USB_6FIRE
+        tristate "TerraTec DMX 6Fire USB"
+        depends on EXPERIMENTAL
+        select FW_LOADER
+        select SND_RAWMIDI
+        select SND_PCM
+        help
+          Say Y here to include support for TerraTec 6fire DMX USB interface.
+
+          You will need firmware files in order to be able to use the device
+          after it has been coldstarted. This driver currently does not support
+          firmware loading for all devices. If you own such a device,
+          you could start windows and let the windows driver upload
+          the firmware. As long as you do not unplug your device from power,
+          it should be usable.
+
 endif	# SND_USB
 
diff --git a/sound/usb/Makefile b/sound/usb/Makefile
index 1e362bf8834f..cf9ed66445fa 100644
--- a/sound/usb/Makefile
+++ b/sound/usb/Makefile
@@ -23,4 +23,4 @@ obj-$(CONFIG_SND_USB_UA101) += snd-usbmidi-lib.o
 obj-$(CONFIG_SND_USB_USX2Y) += snd-usbmidi-lib.o
 obj-$(CONFIG_SND_USB_US122L) += snd-usbmidi-lib.o
 
-obj-$(CONFIG_SND) += misc/ usx2y/ caiaq/
+obj-$(CONFIG_SND) += misc/ usx2y/ caiaq/ 6fire/
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index 68b97477577b..d0d493ca28ae 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -785,7 +785,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
 	}
 
 	dev->pcm->private_data = dev;
-	strcpy(dev->pcm->name, dev->product_name);
+	strlcpy(dev->pcm->name, dev->product_name, sizeof(dev->pcm->name));
 
 	memset(dev->sub_playback, 0, sizeof(dev->sub_playback));
 	memset(dev->sub_capture, 0, sizeof(dev->sub_capture));
@@ -805,6 +805,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
 	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO2DJ):
 	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ):
 	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
+	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORAUDIO2):
 		dev->samplerates |= SNDRV_PCM_RATE_88200;
 		break;
 	}
diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
index 6480c3283c05..45bc4a2dc6f0 100644
--- a/sound/usb/caiaq/device.c
+++ b/sound/usb/caiaq/device.c
@@ -46,6 +46,7 @@ MODULE_SUPPORTED_DEVICE("{{Native Instruments, RigKontrol2},"
 			 "{Native Instruments, Audio 2 DJ},"
 			 "{Native Instruments, Audio 4 DJ},"
 			 "{Native Instruments, Audio 8 DJ},"
+			 "{Native Instruments, Traktor Audio 2},"
 			 "{Native Instruments, Session I/O},"
 			 "{Native Instruments, GuitarRig mobile}"
 			 "{Native Instruments, Traktor Kontrol X1}"
@@ -140,6 +141,11 @@ static struct usb_device_id snd_usb_id_table[] = {
 		.idVendor =     USB_VID_NATIVEINSTRUMENTS,
 		.idProduct =    USB_PID_TRAKTORKONTROLS4
 	},
+	{
+		.match_flags =  USB_DEVICE_ID_MATCH_DEVICE,
+		.idVendor =     USB_VID_NATIVEINSTRUMENTS,
+		.idProduct =    USB_PID_TRAKTORAUDIO2
+	},
 	{ /* terminator */ }
 };
 
diff --git a/sound/usb/caiaq/device.h b/sound/usb/caiaq/device.h
index e3d8a3efb35b..b2b310194ffa 100644
--- a/sound/usb/caiaq/device.h
+++ b/sound/usb/caiaq/device.h
@@ -17,6 +17,7 @@
 #define USB_PID_GUITARRIGMOBILE		0x0d8d
 #define USB_PID_TRAKTORKONTROLX1	0x2305
 #define USB_PID_TRAKTORKONTROLS4	0xbaff
+#define USB_PID_TRAKTORAUDIO2		0x041d
 
 #define EP1_BUFSIZE 64
 #define EP4_BUFSIZE 512
diff --git a/sound/usb/caiaq/midi.c b/sound/usb/caiaq/midi.c
index 2f218c77fff2..a1a47088fd0c 100644
--- a/sound/usb/caiaq/midi.c
+++ b/sound/usb/caiaq/midi.c
@@ -136,7 +136,7 @@ int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *device)
 	if (ret < 0)
 		return ret;
 
-	strcpy(rmidi->name, device->product_name);
+	strlcpy(rmidi->name, device->product_name, sizeof(rmidi->name));
 
 	rmidi->info_flags = SNDRV_RAWMIDI_INFO_DUPLEX;
 	rmidi->private_data = device;
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 800f7cb4f251..a90662af2d6b 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -41,6 +41,7 @@
 #include <linux/list.h>
 #include <linux/slab.h>
 #include <linux/string.h>
+#include <linux/ctype.h>
 #include <linux/usb.h>
 #include <linux/moduleparam.h>
 #include <linux/mutex.h>
@@ -65,6 +66,7 @@
 #include "pcm.h"
 #include "urb.h"
 #include "format.h"
+#include "power.h"
 
 MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
 MODULE_DESCRIPTION("USB Audio");
@@ -282,6 +284,15 @@ static int snd_usb_audio_dev_free(struct snd_device *device)
 	return snd_usb_audio_free(chip);
 }
 
+static void remove_trailing_spaces(char *str)
+{
+	char *p;
+
+	if (!*str)
+		return;
+	for (p = str + strlen(str) - 1; p >= str && isspace(*p); p--)
+		*p = 0;
+}
 
 /*
  * create a chip instance and set its names.
@@ -323,12 +334,14 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
 		return -ENOMEM;
 	}
 
+	mutex_init(&chip->shutdown_mutex);
 	chip->index = idx;
 	chip->dev = dev;
 	chip->card = card;
 	chip->setup = device_setup[idx];
 	chip->nrpacks = nrpacks;
 	chip->async_unlink = async_unlink;
+	chip->probing = 1;
 
 	chip->usb_id = USB_ID(le16_to_cpu(dev->descriptor.idVendor),
 			      le16_to_cpu(dev->descriptor.idProduct));
@@ -348,7 +361,7 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
 	snd_component_add(card, component);
 
 	/* retrieve the device string as shortname */
-	if (quirk && quirk->product_name) {
+	if (quirk && quirk->product_name && *quirk->product_name) {
 		strlcpy(card->shortname, quirk->product_name, sizeof(card->shortname));
 	} else {
 		if (!dev->descriptor.iProduct ||
@@ -360,9 +373,10 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
 				USB_ID_PRODUCT(chip->usb_id));
 		}
 	}
+	remove_trailing_spaces(card->shortname);
 
 	/* retrieve the vendor and device strings as longname */
-	if (quirk && quirk->vendor_name) {
+	if (quirk && quirk->vendor_name && *quirk->vendor_name) {
 		len = strlcpy(card->longname, quirk->vendor_name, sizeof(card->longname));
 	} else {
 		if (dev->descriptor.iManufacturer)
@@ -372,8 +386,11 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
 			len = 0;
 		/* we don't really care if there isn't any vendor string */
 	}
-	if (len > 0)
-		strlcat(card->longname, " ", sizeof(card->longname));
+	if (len > 0) {
+		remove_trailing_spaces(card->longname);
+		if (*card->longname)
+			strlcat(card->longname, " ", sizeof(card->longname));
+	}
 
 	strlcat(card->longname, card->shortname, sizeof(card->longname));
 
@@ -450,6 +467,7 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
 				goto __error;
 			}
 			chip = usb_chip[i];
+			chip->probing = 1;
 			break;
 		}
 	}
@@ -465,6 +483,7 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
 					goto __error;
 				}
 				snd_card_set_dev(chip->card, &intf->dev);
+				chip->pm_intf = intf;
 				break;
 			}
 		if (!chip) {
@@ -504,6 +523,7 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
 
 	usb_chip[chip->index] = chip;
 	chip->num_interfaces++;
+	chip->probing = 0;
 	mutex_unlock(&register_mutex);
 	return chip;
 
@@ -531,6 +551,7 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr)
 	chip = ptr;
 	card = chip->card;
 	mutex_lock(&register_mutex);
+	mutex_lock(&chip->shutdown_mutex);
 	chip->shutdown = 1;
 	chip->num_interfaces--;
 	if (chip->num_interfaces <= 0) {
@@ -548,9 +569,11 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr)
 			snd_usb_mixer_disconnect(p);
 		}
 		usb_chip[chip->index] = NULL;
+		mutex_unlock(&chip->shutdown_mutex);
 		mutex_unlock(&register_mutex);
 		snd_card_free_when_closed(card);
 	} else {
+		mutex_unlock(&chip->shutdown_mutex);
 		mutex_unlock(&register_mutex);
 	}
 }
@@ -577,29 +600,61 @@ static void usb_audio_disconnect(struct usb_interface *intf)
 }
 
 #ifdef CONFIG_PM
+
+int snd_usb_autoresume(struct snd_usb_audio *chip)
+{
+	int err = -ENODEV;
+
+	if (!chip->shutdown && !chip->probing)
+		err = usb_autopm_get_interface(chip->pm_intf);
+
+	return err;
+}
+
+void snd_usb_autosuspend(struct snd_usb_audio *chip)
+{
+	if (!chip->shutdown && !chip->probing)
+		usb_autopm_put_interface(chip->pm_intf);
+}
+
 static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message)
 {
 	struct snd_usb_audio *chip = usb_get_intfdata(intf);
 	struct list_head *p;
 	struct snd_usb_stream *as;
+	struct usb_mixer_interface *mixer;
 
 	if (chip == (void *)-1L)
 		return 0;
 
-	snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot);
-	if (!chip->num_suspended_intf++) {
-		list_for_each(p, &chip->pcm_list) {
-			as = list_entry(p, struct snd_usb_stream, list);
-			snd_pcm_suspend_all(as->pcm);
-		}
+	if (!(message.event & PM_EVENT_AUTO)) {
+		snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot);
+		if (!chip->num_suspended_intf++) {
+			list_for_each(p, &chip->pcm_list) {
+				as = list_entry(p, struct snd_usb_stream, list);
+				snd_pcm_suspend_all(as->pcm);
+			}
+ 		}
+	} else {
+		/*
+		 * otherwise we keep the rest of the system in the dark
+		 * to keep this transparent
+		 */
+		if (!chip->num_suspended_intf++)
+			chip->autosuspended = 1;
 	}
 
+	list_for_each_entry(mixer, &chip->mixer_list, list)
+		snd_usb_mixer_inactivate(mixer);
+
 	return 0;
 }
 
 static int usb_audio_resume(struct usb_interface *intf)
 {
 	struct snd_usb_audio *chip = usb_get_intfdata(intf);
+	struct usb_mixer_interface *mixer;
+	int err = 0;
 
 	if (chip == (void *)-1L)
 		return 0;
@@ -607,12 +662,20 @@ static int usb_audio_resume(struct usb_interface *intf)
 		return 0;
 	/*
 	 * ALSA leaves material resumption to user space
-	 * we just notify
+	 * we just notify and restart the mixers
 	 */
+	list_for_each_entry(mixer, &chip->mixer_list, list) {
+		err = snd_usb_mixer_activate(mixer);
+		if (err < 0)
+			goto err_out;
+	}
 
-	snd_power_change_state(chip->card, SNDRV_CTL_POWER_D0);
+	if (!chip->autosuspended)
+		snd_power_change_state(chip->card, SNDRV_CTL_POWER_D0);
+	chip->autosuspended = 0;
 
-	return 0;
+err_out:
+	return err;
 }
 #else
 #define usb_audio_suspend	NULL
@@ -640,6 +703,7 @@ static struct usb_driver usb_audio_driver = {
 	.suspend =	usb_audio_suspend,
 	.resume =	usb_audio_resume,
 	.id_table =	usb_audio_ids,
+	.supports_autosuspend = 1,
 };
 
 static int __init snd_usb_audio_init(void)
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index db2dc5ffe6dd..b4b39c0b6c9e 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -54,6 +54,7 @@
 #include <sound/asequencer.h>
 #include "usbaudio.h"
 #include "midi.h"
+#include "power.h"
 #include "helper.h"
 
 /*
@@ -1044,6 +1045,7 @@ static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream)
 	struct snd_usb_midi* umidi = substream->rmidi->private_data;
 	struct usbmidi_out_port* port = NULL;
 	int i, j;
+	int err;
 
 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i)
 		if (umidi->endpoints[i].out)
@@ -1056,6 +1058,9 @@ static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream)
 		snd_BUG();
 		return -ENXIO;
 	}
+	err = usb_autopm_get_interface(umidi->iface);
+	if (err < 0)
+		return -EIO;
 	substream->runtime->private_data = port;
 	port->state = STATE_UNKNOWN;
 	substream_open(substream, 1);
@@ -1064,7 +1069,10 @@ static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream)
 
 static int snd_usbmidi_output_close(struct snd_rawmidi_substream *substream)
 {
+	struct snd_usb_midi* umidi = substream->rmidi->private_data;
+
 	substream_open(substream, 0);
+	usb_autopm_put_interface(umidi->iface);
 	return 0;
 }
 
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 7df89b3d7ded..5e4775716607 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -61,6 +61,7 @@
 #include "mixer.h"
 #include "helper.h"
 #include "mixer_quirks.h"
+#include "power.h"
 
 #define MAX_ID_ELEMS	256
 
@@ -95,7 +96,7 @@ enum {
 };
 
 
-/*E-mu 0202(0404) eXtension Unit(XU) control*/
+/*E-mu 0202/0404/0204 eXtension Unit(XU) control*/
 enum {
 	USB_XU_CLOCK_RATE 		= 0xe301,
 	USB_XU_CLOCK_SOURCE		= 0xe302,
@@ -295,16 +296,22 @@ static int get_ctl_value_v1(struct usb_mixer_elem_info *cval, int request, int v
 	unsigned char buf[2];
 	int val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1;
 	int timeout = 10;
+	int err;
 
+	err = snd_usb_autoresume(cval->mixer->chip);
+	if (err < 0)
+		return -EIO;
 	while (timeout-- > 0) {
 		if (snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), request,
 				    USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
 				    validx, snd_usb_ctrl_intf(chip) | (cval->id << 8),
 				    buf, val_len, 100) >= val_len) {
 			*value_ret = convert_signed_value(cval, snd_usb_combine_bytes(buf, val_len));
+			snd_usb_autosuspend(cval->mixer->chip);
 			return 0;
 		}
 	}
+	snd_usb_autosuspend(cval->mixer->chip);
 	snd_printdd(KERN_ERR "cannot get ctl value: req = %#x, wValue = %#x, wIndex = %#x, type = %d\n",
 		    request, validx, snd_usb_ctrl_intf(chip) | (cval->id << 8), cval->val_type);
 	return -EINVAL;
@@ -328,12 +335,18 @@ static int get_ctl_value_v2(struct usb_mixer_elem_info *cval, int request, int v
 
 	memset(buf, 0, sizeof(buf));
 
+	ret = snd_usb_autoresume(chip) ? -EIO : 0;
+	if (ret)
+		goto error;
+
 	ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), bRequest,
 			      USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
 			      validx, snd_usb_ctrl_intf(chip) | (cval->id << 8),
 			      buf, size, 1000);
+	snd_usb_autosuspend(chip);
 
 	if (ret < 0) {
+error:
 		snd_printk(KERN_ERR "cannot get ctl value: req = %#x, wValue = %#x, wIndex = %#x, type = %d\n",
 			   request, validx, snd_usb_ctrl_intf(chip) | (cval->id << 8), cval->val_type);
 		return ret;
@@ -413,7 +426,7 @@ int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval,
 {
 	struct snd_usb_audio *chip = cval->mixer->chip;
 	unsigned char buf[2];
-	int val_len, timeout = 10;
+	int val_len, err, timeout = 10;
 
 	if (cval->mixer->protocol == UAC_VERSION_1) {
 		val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1;
@@ -433,13 +446,19 @@ int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval,
 	value_set = convert_bytes_value(cval, value_set);
 	buf[0] = value_set & 0xff;
 	buf[1] = (value_set >> 8) & 0xff;
+	err = snd_usb_autoresume(chip);
+	if (err < 0)
+		return -EIO;
 	while (timeout-- > 0)
 		if (snd_usb_ctl_msg(chip->dev,
 				    usb_sndctrlpipe(chip->dev, 0), request,
 				    USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
 				    validx, snd_usb_ctrl_intf(chip) | (cval->id << 8),
-				    buf, val_len, 100) >= 0)
+				    buf, val_len, 100) >= 0) {
+			snd_usb_autosuspend(chip);
 			return 0;
+		}
+	snd_usb_autosuspend(chip);
 	snd_printdd(KERN_ERR "cannot set ctl value: req = %#x, wValue = %#x, wIndex = %#x, type = %d, data = %#x/%#x\n",
 		    request, validx, snd_usb_ctrl_intf(chip) | (cval->id << 8), cval->val_type, buf[0], buf[1]);
 	return -EINVAL;
@@ -987,6 +1006,7 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc,
 	struct snd_kcontrol *kctl;
 	struct usb_mixer_elem_info *cval;
 	const struct usbmix_name_map *map;
+	unsigned int range;
 
 	control++; /* change from zero-based to 1-based value */
 
@@ -1121,6 +1141,7 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc,
 		}
 		break;
 
+	case USB_ID(0x046d, 0x0808):
 	case USB_ID(0x046d, 0x0809):
 	case USB_ID(0x046d, 0x0991):
 	/* Most audio usb devices lie about volume resolution.
@@ -1136,6 +1157,21 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc,
 
 	}
 
+	range = (cval->max - cval->min) / cval->res;
+	/* Are there devices with volume range more than 255? I use a bit more
+	 * to be sure. 384 is a resolution magic number found on Logitech
+	 * devices. It will definitively catch all buggy Logitech devices.
+	 */
+	if (range > 384) {
+		snd_printk(KERN_WARNING "usb_audio: Warning! Unlikely big "
+			   "volume range (=%u), cval->res is probably wrong.",
+			   range);
+		snd_printk(KERN_WARNING "usb_audio: [%d] FU [%s] ch = %d, "
+			   "val = %d/%d/%d", cval->id,
+			   kctl->id.name, cval->channels,
+			   cval->min, cval->max, cval->res);
+	}
+
 	snd_printdd(KERN_INFO "[%d] FU [%s] ch = %d, val = %d/%d/%d\n",
 		    cval->id, kctl->id.name, cval->channels, cval->min, cval->max, cval->res);
 	add_control_to_empty(state, kctl);
@@ -1566,7 +1602,7 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, void *raw
 			cval->initialized = 1;
 		} else {
 			if (type == USB_XU_CLOCK_RATE) {
-				/* E-Mu USB 0404/0202/TrackerPre
+				/* E-Mu USB 0404/0202/TrackerPre/0204
 				 * samplerate control quirk
 				 */
 				cval->min = 0;
@@ -2058,8 +2094,9 @@ static void snd_usb_mixer_interrupt(struct urb *urb)
 {
 	struct usb_mixer_interface *mixer = urb->context;
 	int len = urb->actual_length;
+	int ustatus = urb->status;
 
-	if (urb->status != 0)
+	if (ustatus != 0)
 		goto requeue;
 
 	if (mixer->protocol == UAC_VERSION_1) {
@@ -2100,12 +2137,32 @@ static void snd_usb_mixer_interrupt(struct urb *urb)
 	}
 
 requeue:
-	if (urb->status != -ENOENT && urb->status != -ECONNRESET) {
+	if (ustatus != -ENOENT && ustatus != -ECONNRESET && ustatus != -ESHUTDOWN) {
 		urb->dev = mixer->chip->dev;
 		usb_submit_urb(urb, GFP_ATOMIC);
 	}
 }
 
+/* stop any bus activity of a mixer */
+void snd_usb_mixer_inactivate(struct usb_mixer_interface *mixer)
+{
+	usb_kill_urb(mixer->urb);
+	usb_kill_urb(mixer->rc_urb);
+}
+
+int snd_usb_mixer_activate(struct usb_mixer_interface *mixer)
+{
+	int err;
+
+	if (mixer->urb) {
+		err = usb_submit_urb(mixer->urb, GFP_NOIO);
+		if (err < 0)
+			return err;
+	}
+
+	return 0;
+}
+
 /* create the handler for the optional status interrupt endpoint */
 static int snd_usb_mixer_status_create(struct usb_mixer_interface *mixer)
 {
diff --git a/sound/usb/mixer.h b/sound/usb/mixer.h
index 26c636c5c93a..b4a2c8165e4b 100644
--- a/sound/usb/mixer.h
+++ b/sound/usb/mixer.h
@@ -52,5 +52,7 @@ void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid);
 
 int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval,
 				int request, int validx, int value_set);
+void snd_usb_mixer_inactivate(struct usb_mixer_interface *mixer);
+int snd_usb_mixer_activate(struct usb_mixer_interface *mixer);
 
 #endif /* __USBMIXER_H */
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 782f741cd00a..73dcc8256bc0 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -346,6 +346,141 @@ static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
 	return 0;
 }
 
+/* Native Instruments device quirks */
+
+#define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex))
+
+static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
+					     struct snd_ctl_elem_value *ucontrol)
+{
+	struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+	struct usb_device *dev = mixer->chip->dev;
+	u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
+	u16 wIndex = kcontrol->private_value & 0xffff;
+	u8 tmp;
+
+	int ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), bRequest,
+				  USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
+				  0, cpu_to_le16(wIndex),
+				  &tmp, sizeof(tmp), 1000);
+
+	if (ret < 0) {
+		snd_printk(KERN_ERR
+			   "unable to issue vendor read request (ret = %d)", ret);
+		return ret;
+	}
+
+	ucontrol->value.integer.value[0] = tmp;
+
+	return 0;
+}
+
+static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
+					     struct snd_ctl_elem_value *ucontrol)
+{
+	struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+	struct usb_device *dev = mixer->chip->dev;
+	u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
+	u16 wIndex = kcontrol->private_value & 0xffff;
+	u16 wValue = ucontrol->value.integer.value[0];
+
+	int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), bRequest,
+				  USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
+				  cpu_to_le16(wValue), cpu_to_le16(wIndex),
+				  NULL, 0, 1000);
+
+	if (ret < 0) {
+		snd_printk(KERN_ERR
+			   "unable to issue vendor write request (ret = %d)", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = {
+	{
+		.name = "Direct Thru Channel A",
+		.private_value = _MAKE_NI_CONTROL(0x01, 0x03),
+	},
+	{
+		.name = "Direct Thru Channel B",
+		.private_value = _MAKE_NI_CONTROL(0x01, 0x05),
+	},
+	{
+		.name = "Phono Input Channel A",
+		.private_value = _MAKE_NI_CONTROL(0x02, 0x03),
+	},
+	{
+		.name = "Phono Input Channel B",
+		.private_value = _MAKE_NI_CONTROL(0x02, 0x05),
+	},
+};
+
+static struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = {
+	{
+		.name = "Direct Thru Channel A",
+		.private_value = _MAKE_NI_CONTROL(0x01, 0x03),
+	},
+	{
+		.name = "Direct Thru Channel B",
+		.private_value = _MAKE_NI_CONTROL(0x01, 0x05),
+	},
+	{
+		.name = "Direct Thru Channel C",
+		.private_value = _MAKE_NI_CONTROL(0x01, 0x07),
+	},
+	{
+		.name = "Direct Thru Channel D",
+		.private_value = _MAKE_NI_CONTROL(0x01, 0x09),
+	},
+	{
+		.name = "Phono Input Channel A",
+		.private_value = _MAKE_NI_CONTROL(0x02, 0x03),
+	},
+	{
+		.name = "Phono Input Channel B",
+		.private_value = _MAKE_NI_CONTROL(0x02, 0x05),
+	},
+	{
+		.name = "Phono Input Channel C",
+		.private_value = _MAKE_NI_CONTROL(0x02, 0x07),
+	},
+	{
+		.name = "Phono Input Channel D",
+		.private_value = _MAKE_NI_CONTROL(0x02, 0x09),
+	},
+};
+
+static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer,
+					      const struct snd_kcontrol_new *kc,
+					      unsigned int count)
+{
+	int i, err = 0;
+	struct snd_kcontrol_new template = {
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+		.get = snd_nativeinstruments_control_get,
+		.put = snd_nativeinstruments_control_put,
+		.info = snd_ctl_boolean_mono_info,
+	};
+
+	for (i = 0; i < count; i++) {
+		struct snd_kcontrol *c;
+
+		template.name = kc[i].name;
+		template.private_value = kc[i].private_value;
+
+		c = snd_ctl_new1(&template, mixer);
+		err = snd_ctl_add(mixer->chip->card, c);
+
+		if (err < 0)
+			break;
+	}
+
+	return err;
+}
+
 void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
 			       unsigned char samplerate_id)
 {
@@ -367,31 +502,44 @@ void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
 
 int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
 {
-	int err;
+	int err = 0;
 	struct snd_info_entry *entry;
 
 	if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0)
 		return err;
 
-	if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020) ||
-	    mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
-	    mixer->chip->usb_id == USB_ID(0x041e, 0x3042) ||
-	    mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) {
-		if ((err = snd_audigy2nx_controls_create(mixer)) < 0)
-			return err;
+	switch (mixer->chip->usb_id) {
+	case USB_ID(0x041e, 0x3020):
+	case USB_ID(0x041e, 0x3040):
+	case USB_ID(0x041e, 0x3042):
+	case USB_ID(0x041e, 0x3048):
+		err = snd_audigy2nx_controls_create(mixer);
+		if (err < 0)
+			break;
 		if (!snd_card_proc_new(mixer->chip->card, "audigy2nx", &entry))
 			snd_info_set_text_ops(entry, mixer,
 					      snd_audigy2nx_proc_read);
-	}
+		break;
 
-	if (mixer->chip->usb_id == USB_ID(0x0b05, 0x1739) ||
-	    mixer->chip->usb_id == USB_ID(0x0b05, 0x1743)) {
+	case USB_ID(0x0b05, 0x1739):
+	case USB_ID(0x0b05, 0x1743):
 		err = snd_xonar_u1_controls_create(mixer);
-		if (err < 0)
-			return err;
+		break;
+
+	case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */
+		err = snd_nativeinstruments_create_mixer(mixer,
+				snd_nativeinstruments_ta6_mixers,
+				ARRAY_SIZE(snd_nativeinstruments_ta6_mixers));
+		break;
+
+	case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */
+		err = snd_nativeinstruments_create_mixer(mixer,
+				snd_nativeinstruments_ta10_mixers,
+				ARRAY_SIZE(snd_nativeinstruments_ta10_mixers));
+		break;
 	}
 
-	return 0;
+	return err;
 }
 
 void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 4132522ac90f..b8dcbf407bbb 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -32,6 +32,7 @@
 #include "helper.h"
 #include "pcm.h"
 #include "clock.h"
+#include "power.h"
 
 /*
  * return the current pcm pointer.  just based on the hwptr_done value.
@@ -361,6 +362,7 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream,
 	}
 
 	if (changed) {
+		mutex_lock(&subs->stream->chip->shutdown_mutex);
 		/* format changed */
 		snd_usb_release_substream_urbs(subs, 0);
 		/* influenced: period_bytes, channels, rate, format, */
@@ -368,6 +370,7 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream,
 						  params_rate(hw_params),
 						  snd_pcm_format_physical_width(params_format(hw_params)) *
 							params_channels(hw_params));
+		mutex_unlock(&subs->stream->chip->shutdown_mutex);
 	}
 
 	return ret;
@@ -385,8 +388,9 @@ static int snd_usb_hw_free(struct snd_pcm_substream *substream)
 	subs->cur_audiofmt = NULL;
 	subs->cur_rate = 0;
 	subs->period_bytes = 0;
-	if (!subs->stream->chip->shutdown)
-		snd_usb_release_substream_urbs(subs, 0);
+	mutex_lock(&subs->stream->chip->shutdown_mutex);
+	snd_usb_release_substream_urbs(subs, 0);
+	mutex_unlock(&subs->stream->chip->shutdown_mutex);
 	return snd_pcm_lib_free_vmalloc_buffer(substream);
 }
 
@@ -736,6 +740,9 @@ static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substre
 		pt = 125 * (1 << fp->datainterval);
 		ptmin = min(ptmin, pt);
 	}
+	err = snd_usb_autoresume(subs->stream->chip);
+	if (err < 0)
+		return err;
 
 	param_period_time_if_needed = SNDRV_PCM_HW_PARAM_PERIOD_TIME;
 	if (snd_usb_get_speed(subs->dev) == USB_SPEED_FULL)
@@ -753,21 +760,21 @@ static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substre
 				       SNDRV_PCM_HW_PARAM_CHANNELS,
 				       param_period_time_if_needed,
 				       -1)) < 0)
-		return err;
+		goto rep_err;
 	if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 				       hw_rule_channels, subs,
 				       SNDRV_PCM_HW_PARAM_FORMAT,
 				       SNDRV_PCM_HW_PARAM_RATE,
 				       param_period_time_if_needed,
 				       -1)) < 0)
-		return err;
+		goto rep_err;
 	if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FORMAT,
 				       hw_rule_format, subs,
 				       SNDRV_PCM_HW_PARAM_RATE,
 				       SNDRV_PCM_HW_PARAM_CHANNELS,
 				       param_period_time_if_needed,
 				       -1)) < 0)
-		return err;
+		goto rep_err;
 	if (param_period_time_if_needed >= 0) {
 		err = snd_pcm_hw_rule_add(runtime, 0,
 					  SNDRV_PCM_HW_PARAM_PERIOD_TIME,
@@ -777,11 +784,15 @@ static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substre
 					  SNDRV_PCM_HW_PARAM_RATE,
 					  -1);
 		if (err < 0)
-			return err;
+			goto rep_err;
 	}
 	if ((err = snd_usb_pcm_check_knot(runtime, subs)) < 0)
-		return err;
+		goto rep_err;
 	return 0;
+
+rep_err:
+	snd_usb_autosuspend(subs->stream->chip);
+	return err;
 }
 
 static int snd_usb_pcm_open(struct snd_pcm_substream *substream, int direction)
@@ -795,6 +806,7 @@ static int snd_usb_pcm_open(struct snd_pcm_substream *substream, int direction)
 	runtime->hw = snd_usb_hardware;
 	runtime->private_data = subs;
 	subs->pcm_substream = substream;
+	/* runtime PM is also done there */
 	return setup_hw_info(runtime, subs);
 }
 
@@ -808,6 +820,7 @@ static int snd_usb_pcm_close(struct snd_pcm_substream *substream, int direction)
 		subs->interface = -1;
 	}
 	subs->pcm_substream = NULL;
+	snd_usb_autosuspend(subs->stream->chip);
 	return 0;
 }
 
diff --git a/sound/usb/power.h b/sound/usb/power.h
new file mode 100644
index 000000000000..48ee51dcb71e
--- /dev/null
+++ b/sound/usb/power.h
@@ -0,0 +1,17 @@
+#ifndef __USBAUDIO_POWER_H
+#define __USBAUDIO_POWER_H
+
+#ifdef CONFIG_PM
+int snd_usb_autoresume(struct snd_usb_audio *chip);
+void snd_usb_autosuspend(struct snd_usb_audio *chip);
+#else
+static inline int snd_usb_autoresume(struct snd_usb_audio *chip)
+{
+	return 0;
+}
+static inline void snd_usb_autosuspend(struct snd_usb_audio *chip)
+{
+}
+#endif
+
+#endif /* __USBAUDIO_POWER_H */
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 35999874d301..c66d3f64dcf8 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -79,6 +79,13 @@
 	.idProduct = 0x3f0a,
 	.bInterfaceClass = USB_CLASS_AUDIO,
 },
+{
+	/* E-Mu 0204 USB */
+	.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
+	.idVendor = 0x041e,
+	.idProduct = 0x3f19,
+	.bInterfaceClass = USB_CLASS_AUDIO,
+},
 
 /*
  * Logitech QuickCam: bDeviceClass is vendor-specific, so generic interface
@@ -1561,6 +1568,46 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	}
 },
 {
+	USB_DEVICE_VENDOR_SPEC(0x0582, 0x0104),
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+		/* .vendor_name = "Roland", */
+		/* .product_name = "UM-1G", */
+		.ifnum = 0,
+		.type = QUIRK_MIDI_FIXED_ENDPOINT,
+		.data = & (const struct snd_usb_midi_endpoint_info) {
+			.out_cables = 0x0001,
+			.in_cables  = 0x0001
+		}
+	}
+},
+{
+	/* Boss JS-8 Jam Station  */
+	USB_DEVICE(0x0582, 0x0109),
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+		/* .vendor_name = "BOSS", */
+		/* .product_name = "JS-8", */
+		.ifnum = QUIRK_ANY_INTERFACE,
+		.type = QUIRK_COMPOSITE,
+		.data = (const struct snd_usb_audio_quirk[]) {
+			{
+				.ifnum = 0,
+				.type = QUIRK_AUDIO_STANDARD_INTERFACE
+			},
+			{
+				.ifnum = 1,
+				.type = QUIRK_AUDIO_STANDARD_INTERFACE
+			},
+			{
+				.ifnum = 2,
+				.type = QUIRK_MIDI_STANDARD_INTERFACE
+			},
+			{
+				.ifnum = -1
+			}
+		}
+	}
+},
+{
 	/* has ID 0x0110 when not in Advanced Driver mode */
 	USB_DEVICE_VENDOR_SPEC(0x0582, 0x010f),
 	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
@@ -2283,6 +2330,20 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	}
 },
 
+/* Native Instruments MK2 series */
+{
+	/* Traktor Audio 6 */
+	.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
+	.idVendor = 0x17cc,
+	.idProduct = 0x1010,
+},
+{
+	/* Traktor Audio 10 */
+	.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
+	.idVendor = 0x17cc,
+	.idProduct = 0x1020,
+},
+
 /* Miditech devices */
 {
 	USB_DEVICE(0x4752, 0x0011),
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index cf8bf088394b..355759bad581 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -425,6 +425,34 @@ static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev)
 }
 
 /*
+ * Some sound cards from Native Instruments are in fact compliant to the USB
+ * audio standard of version 2 and other approved USB standards, even though
+ * they come up as vendor-specific device when first connected.
+ *
+ * However, they can be told to come up with a new set of descriptors
+ * upon their next enumeration, and the interfaces announced by the new
+ * descriptors will then be handled by the kernel's class drivers. As the
+ * product ID will also change, no further checks are required.
+ */
+
+static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
+{
+	int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+				  0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+				  cpu_to_le16(1), 0, NULL, 0, 1000);
+
+	if (ret < 0)
+		return ret;
+
+	usb_reset_device(dev);
+
+	/* return -EAGAIN, so the creation of an audio interface for this
+	 * temporary device is aborted. The device will reconnect with a
+	 * new product ID */
+	return -EAGAIN;
+}
+
+/*
  * Setup quirks
  */
 #define AUDIOPHILE_SET			0x01 /* if set, parse device_setup */
@@ -489,27 +517,33 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev,
 	u32 id = USB_ID(le16_to_cpu(dev->descriptor.idVendor),
 			le16_to_cpu(dev->descriptor.idProduct));
 
-	/* SB Extigy needs special boot-up sequence */
-	/* if more models come, this will go to the quirk list. */
-	if (id == USB_ID(0x041e, 0x3000))
+	switch (id) {
+	case USB_ID(0x041e, 0x3000):
+		/* SB Extigy needs special boot-up sequence */
+		/* if more models come, this will go to the quirk list. */
 		return snd_usb_extigy_boot_quirk(dev, intf);
 
-	/* SB Audigy 2 NX needs its own boot-up magic, too */
-	if (id == USB_ID(0x041e, 0x3020))
+	case USB_ID(0x041e, 0x3020):
+		/* SB Audigy 2 NX needs its own boot-up magic, too */
 		return snd_usb_audigy2nx_boot_quirk(dev);
 
-	/* C-Media CM106 / Turtle Beach Audio Advantage Roadie */
-	if (id == USB_ID(0x10f5, 0x0200))
+	case USB_ID(0x10f5, 0x0200):
+		/* C-Media CM106 / Turtle Beach Audio Advantage Roadie */
 		return snd_usb_cm106_boot_quirk(dev);
 
-	/* C-Media CM6206 / CM106-Like Sound Device */
-	if (id == USB_ID(0x0d8c, 0x0102))
+	case USB_ID(0x0d8c, 0x0102):
+		/* C-Media CM6206 / CM106-Like Sound Device */
 		return snd_usb_cm6206_boot_quirk(dev);
 
-	/* Access Music VirusTI Desktop */
-	if (id == USB_ID(0x133e, 0x0815))
+	case USB_ID(0x133e, 0x0815):
+		/* Access Music VirusTI Desktop */
 		return snd_usb_accessmusic_boot_quirk(dev);
 
+	case USB_ID(0x17cc, 0x1010): /* Traktor Audio 6 */
+	case USB_ID(0x17cc, 0x1020): /* Traktor Audio 10 */
+		return snd_usb_nativeinstruments_boot_quirk(dev);
+	}
+
 	return 0;
 }
 
@@ -532,7 +566,7 @@ int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, struct audioformat
 }
 
 /*
- * For E-Mu 0404USB/0202USB/TrackerPre sample rate should be set for device,
+ * For E-Mu 0404USB/0202USB/TrackerPre/0204 sample rate should be set for device,
  * not for interface.
  */
 
@@ -589,6 +623,7 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
 	case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */
 	case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */
 	case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */
+	case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */
 		set_format_emu_quirk(subs, fmt);
 		break;
 	}
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index db3eb21627ee..32f2a97f2f14 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -34,9 +34,14 @@ struct snd_usb_audio {
 	int index;
 	struct usb_device *dev;
 	struct snd_card *card;
+	struct usb_interface *pm_intf;
 	u32 usb_id;
-	int shutdown;
+	struct mutex shutdown_mutex;
+	unsigned int shutdown:1;
+	unsigned int probing:1;
+	unsigned int autosuspended:1;	
 	unsigned int txfr_quirk:1; /* Subframe boundaries on transfers */
+	
 	int num_interfaces;
 	int num_suspended_intf;