[ALSA] Remove xxx_t typedefs: PCI CS46xx

Modules: CS46xx driver

Remove xxx_t typedefs from the PCI CS46xx driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

12 files changed, 749 insertions, 706 deletions

diff --git a/sound/pci/cs46xx/cs46xx.c b/sound/pci/cs46xx/cs46xx.c
index b9fff4ee6f9d..7d6b29e5433a 100644
--- a/sound/pci/cs46xx/cs46xx.c
+++ b/sound/pci/cs46xx/cs46xx.c
@@ -78,8 +78,8 @@ static int __devinit snd_card_cs46xx_probe(struct pci_dev *pci,
 					   const struct pci_device_id *pci_id)
 {
 	static int dev;
-	snd_card_t *card;
-	cs46xx_t *chip;
+	struct snd_card *card;
+	struct snd_cs46xx *chip;
 	int err;
 
 	if (dev >= SNDRV_CARDS)
diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index 9a86148d7188..11d91d08a14c 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -66,23 +66,23 @@
 #include "cs46xx_lib.h"
 #include "dsp_spos.h"
 
-static void amp_voyetra(cs46xx_t *chip, int change);
+static void amp_voyetra(struct snd_cs46xx *chip, int change);
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-static snd_pcm_ops_t snd_cs46xx_playback_rear_ops;
-static snd_pcm_ops_t snd_cs46xx_playback_indirect_rear_ops;
-static snd_pcm_ops_t snd_cs46xx_playback_clfe_ops;
-static snd_pcm_ops_t snd_cs46xx_playback_indirect_clfe_ops;
-static snd_pcm_ops_t snd_cs46xx_playback_iec958_ops;
-static snd_pcm_ops_t snd_cs46xx_playback_indirect_iec958_ops;
+static struct snd_pcm_ops snd_cs46xx_playback_rear_ops;
+static struct snd_pcm_ops snd_cs46xx_playback_indirect_rear_ops;
+static struct snd_pcm_ops snd_cs46xx_playback_clfe_ops;
+static struct snd_pcm_ops snd_cs46xx_playback_indirect_clfe_ops;
+static struct snd_pcm_ops snd_cs46xx_playback_iec958_ops;
+static struct snd_pcm_ops snd_cs46xx_playback_indirect_iec958_ops;
 #endif
 
-static snd_pcm_ops_t snd_cs46xx_playback_ops;
-static snd_pcm_ops_t snd_cs46xx_playback_indirect_ops;
-static snd_pcm_ops_t snd_cs46xx_capture_ops;
-static snd_pcm_ops_t snd_cs46xx_capture_indirect_ops;
+static struct snd_pcm_ops snd_cs46xx_playback_ops;
+static struct snd_pcm_ops snd_cs46xx_playback_indirect_ops;
+static struct snd_pcm_ops snd_cs46xx_capture_ops;
+static struct snd_pcm_ops snd_cs46xx_capture_indirect_ops;
 
-static unsigned short snd_cs46xx_codec_read(cs46xx_t *chip,
+static unsigned short snd_cs46xx_codec_read(struct snd_cs46xx *chip,
 					    unsigned short reg,
 					    int codec_index)
 {
@@ -204,10 +204,10 @@ static unsigned short snd_cs46xx_codec_read(cs46xx_t *chip,
 	return result;
 }
 
-static unsigned short snd_cs46xx_ac97_read(ac97_t * ac97,
+static unsigned short snd_cs46xx_ac97_read(struct snd_ac97 * ac97,
 					    unsigned short reg)
 {
-	cs46xx_t *chip = ac97->private_data;
+	struct snd_cs46xx *chip = ac97->private_data;
 	unsigned short val;
 	int codec_index = ac97->num;
 
@@ -221,7 +221,7 @@ static unsigned short snd_cs46xx_ac97_read(ac97_t * ac97,
 }
 
 
-static void snd_cs46xx_codec_write(cs46xx_t *chip,
+static void snd_cs46xx_codec_write(struct snd_cs46xx *chip,
 				   unsigned short reg,
 				   unsigned short val,
 				   int codec_index)
@@ -286,11 +286,11 @@ static void snd_cs46xx_codec_write(cs46xx_t *chip,
 	chip->active_ctrl(chip, -1);
 }
 
-static void snd_cs46xx_ac97_write(ac97_t *ac97,
+static void snd_cs46xx_ac97_write(struct snd_ac97 *ac97,
 				   unsigned short reg,
 				   unsigned short val)
 {
-	cs46xx_t *chip = ac97->private_data;
+	struct snd_cs46xx *chip = ac97->private_data;
 	int codec_index = ac97->num;
 
 	snd_assert(codec_index == CS46XX_PRIMARY_CODEC_INDEX ||
@@ -305,7 +305,7 @@ static void snd_cs46xx_ac97_write(ac97_t *ac97,
  *  Chip initialization
  */
 
-int snd_cs46xx_download(cs46xx_t *chip,
+int snd_cs46xx_download(struct snd_cs46xx *chip,
 			u32 *src,
                         unsigned long offset,
                         unsigned long len)
@@ -334,7 +334,7 @@ int snd_cs46xx_download(cs46xx_t *chip,
 #include "imgs/cwcbinhack.h"
 #include "imgs/cwcdma.h"
 
-int snd_cs46xx_clear_BA1(cs46xx_t *chip,
+int snd_cs46xx_clear_BA1(struct snd_cs46xx *chip,
                          unsigned long offset,
                          unsigned long len) 
 {
@@ -358,7 +358,7 @@ int snd_cs46xx_clear_BA1(cs46xx_t *chip,
 
 #include "cs46xx_image.h"
 
-int snd_cs46xx_download_image(cs46xx_t *chip)
+int snd_cs46xx_download_image(struct snd_cs46xx *chip)
 {
 	int idx, err;
 	unsigned long offset = 0;
@@ -379,7 +379,7 @@ int snd_cs46xx_download_image(cs46xx_t *chip)
  *  Chip reset
  */
 
-static void snd_cs46xx_reset(cs46xx_t *chip)
+static void snd_cs46xx_reset(struct snd_cs46xx *chip)
 {
 	int idx;
 
@@ -408,7 +408,7 @@ static void snd_cs46xx_reset(cs46xx_t *chip)
 	snd_cs46xx_poke(chip, BA1_FRMT, 0xadf);
 }
 
-static int cs46xx_wait_for_fifo(cs46xx_t * chip,int retry_timeout) 
+static int cs46xx_wait_for_fifo(struct snd_cs46xx * chip,int retry_timeout) 
 {
 	u32 i, status = 0;
 	/*
@@ -432,7 +432,7 @@ static int cs46xx_wait_for_fifo(cs46xx_t * chip,int retry_timeout)
 	return 0;
 }
 
-static void snd_cs46xx_clear_serial_FIFOs(cs46xx_t *chip)
+static void snd_cs46xx_clear_serial_FIFOs(struct snd_cs46xx *chip)
 {
 	int idx, powerdown = 0;
 	unsigned int tmp;
@@ -486,7 +486,7 @@ static void snd_cs46xx_clear_serial_FIFOs(cs46xx_t *chip)
 		snd_cs46xx_pokeBA0(chip, BA0_CLKCR1, tmp);
 }
 
-static void snd_cs46xx_proc_start(cs46xx_t *chip)
+static void snd_cs46xx_proc_start(struct snd_cs46xx *chip)
 {
 	int cnt;
 
@@ -513,7 +513,7 @@ static void snd_cs46xx_proc_start(cs46xx_t *chip)
 		snd_printk(KERN_ERR "SPCR_RUNFR never reset\n");
 }
 
-static void snd_cs46xx_proc_stop(cs46xx_t *chip)
+static void snd_cs46xx_proc_stop(struct snd_cs46xx *chip)
 {
 	/*
 	 *  Turn off the run, run at frame, and DMA enable bits in the local copy of
@@ -528,7 +528,7 @@ static void snd_cs46xx_proc_stop(cs46xx_t *chip)
 
 #define GOF_PER_SEC 200
 
-static void snd_cs46xx_set_play_sample_rate(cs46xx_t *chip, unsigned int rate)
+static void snd_cs46xx_set_play_sample_rate(struct snd_cs46xx *chip, unsigned int rate)
 {
 	unsigned long flags;
 	unsigned int tmp1, tmp2;
@@ -574,7 +574,7 @@ static void snd_cs46xx_set_play_sample_rate(cs46xx_t *chip, unsigned int rate)
 	spin_unlock_irqrestore(&chip->reg_lock, flags);
 }
 
-static void snd_cs46xx_set_capture_sample_rate(cs46xx_t *chip, unsigned int rate)
+static void snd_cs46xx_set_capture_sample_rate(struct snd_cs46xx *chip, unsigned int rate)
 {
 	unsigned long flags;
 	unsigned int phiIncr, coeffIncr, tmp1, tmp2;
@@ -684,43 +684,43 @@ static void snd_cs46xx_set_capture_sample_rate(cs46xx_t *chip, unsigned int rate
  *  PCM part
  */
 
-static void snd_cs46xx_pb_trans_copy(snd_pcm_substream_t *substream,
-				     snd_pcm_indirect_t *rec, size_t bytes)
+static void snd_cs46xx_pb_trans_copy(struct snd_pcm_substream *substream,
+				     struct snd_pcm_indirect *rec, size_t bytes)
 {
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	cs46xx_pcm_t * cpcm = runtime->private_data;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_cs46xx_pcm * cpcm = runtime->private_data;
 	memcpy(cpcm->hw_buf.area + rec->hw_data, runtime->dma_area + rec->sw_data, bytes);
 }
 
-static int snd_cs46xx_playback_transfer(snd_pcm_substream_t *substream)
+static int snd_cs46xx_playback_transfer(struct snd_pcm_substream *substream)
 {
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	cs46xx_pcm_t * cpcm = runtime->private_data;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_cs46xx_pcm * cpcm = runtime->private_data;
 	snd_pcm_indirect_playback_transfer(substream, &cpcm->pcm_rec, snd_cs46xx_pb_trans_copy);
 	return 0;
 }
 
-static void snd_cs46xx_cp_trans_copy(snd_pcm_substream_t *substream,
-				     snd_pcm_indirect_t *rec, size_t bytes)
+static void snd_cs46xx_cp_trans_copy(struct snd_pcm_substream *substream,
+				     struct snd_pcm_indirect *rec, size_t bytes)
 {
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	memcpy(runtime->dma_area + rec->sw_data,
 	       chip->capt.hw_buf.area + rec->hw_data, bytes);
 }
 
-static int snd_cs46xx_capture_transfer(snd_pcm_substream_t *substream)
+static int snd_cs46xx_capture_transfer(struct snd_pcm_substream *substream)
 {
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
 	snd_pcm_indirect_capture_transfer(substream, &chip->capt.pcm_rec, snd_cs46xx_cp_trans_copy);
 	return 0;
 }
 
-static snd_pcm_uframes_t snd_cs46xx_playback_direct_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_cs46xx_playback_direct_pointer(struct snd_pcm_substream *substream)
 {
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
 	size_t ptr;
-	cs46xx_pcm_t *cpcm = substream->runtime->private_data;
+	struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;
 	snd_assert (cpcm->pcm_channel,return -ENXIO);
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
@@ -732,11 +732,11 @@ static snd_pcm_uframes_t snd_cs46xx_playback_direct_pointer(snd_pcm_substream_t
 	return ptr >> cpcm->shift;
 }
 
-static snd_pcm_uframes_t snd_cs46xx_playback_indirect_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_cs46xx_playback_indirect_pointer(struct snd_pcm_substream *substream)
 {
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
 	size_t ptr;
-	cs46xx_pcm_t *cpcm = substream->runtime->private_data;
+	struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
 	snd_assert (cpcm->pcm_channel,return -ENXIO);
@@ -748,29 +748,29 @@ static snd_pcm_uframes_t snd_cs46xx_playback_indirect_pointer(snd_pcm_substream_
 	return snd_pcm_indirect_playback_pointer(substream, &cpcm->pcm_rec, ptr);
 }
 
-static snd_pcm_uframes_t snd_cs46xx_capture_direct_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_cs46xx_capture_direct_pointer(struct snd_pcm_substream *substream)
 {
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
 	size_t ptr = snd_cs46xx_peek(chip, BA1_CBA) - chip->capt.hw_buf.addr;
 	return ptr >> chip->capt.shift;
 }
 
-static snd_pcm_uframes_t snd_cs46xx_capture_indirect_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_cs46xx_capture_indirect_pointer(struct snd_pcm_substream *substream)
 {
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
 	size_t ptr = snd_cs46xx_peek(chip, BA1_CBA) - chip->capt.hw_buf.addr;
 	return snd_pcm_indirect_capture_pointer(substream, &chip->capt.pcm_rec, ptr);
 }
 
-static int snd_cs46xx_playback_trigger(snd_pcm_substream_t * substream,
+static int snd_cs46xx_playback_trigger(struct snd_pcm_substream *substream,
 				       int cmd)
 {
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
-	/*snd_pcm_runtime_t *runtime = substream->runtime;*/
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
+	/*struct snd_pcm_runtime *runtime = substream->runtime;*/
 	int result = 0;
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-	cs46xx_pcm_t *cpcm = substream->runtime->private_data;
+	struct snd_cs46xx_pcm *cpcm = substream->runtime->private_data;
 	if (! cpcm->pcm_channel) {
 		return -ENXIO;
 	}
@@ -827,10 +827,10 @@ static int snd_cs46xx_playback_trigger(snd_pcm_substream_t * substream,
 	return result;
 }
 
-static int snd_cs46xx_capture_trigger(snd_pcm_substream_t * substream,
+static int snd_cs46xx_capture_trigger(struct snd_pcm_substream *substream,
 				      int cmd)
 {
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
 	unsigned int tmp;
 	int result = 0;
 
@@ -858,7 +858,7 @@ static int snd_cs46xx_capture_trigger(snd_pcm_substream_t * substream,
 }
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-static int _cs46xx_adjust_sample_rate (cs46xx_t *chip, cs46xx_pcm_t *cpcm,
+static int _cs46xx_adjust_sample_rate (struct snd_cs46xx *chip, struct snd_cs46xx_pcm *cpcm,
 				       int sample_rate) 
 {
 
@@ -893,14 +893,14 @@ static int _cs46xx_adjust_sample_rate (cs46xx_t *chip, cs46xx_pcm_t *cpcm,
 #endif
 
 
-static int snd_cs46xx_playback_hw_params(snd_pcm_substream_t * substream,
-					 snd_pcm_hw_params_t * hw_params)
+static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream,
+					 struct snd_pcm_hw_params *hw_params)
 {
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	cs46xx_pcm_t *cpcm;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_cs46xx_pcm *cpcm;
 	int err;
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
 	int sample_rate = params_rate(hw_params);
 	int period_size = params_period_bytes(hw_params);
 #endif
@@ -995,11 +995,11 @@ static int snd_cs46xx_playback_hw_params(snd_pcm_substream_t * substream,
 	return 0;
 }
 
-static int snd_cs46xx_playback_hw_free(snd_pcm_substream_t * substream)
+static int snd_cs46xx_playback_hw_free(struct snd_pcm_substream *substream)
 {
-	/*cs46xx_t *chip = snd_pcm_substream_chip(substream);*/
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	cs46xx_pcm_t *cpcm;
+	/*struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);*/
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_cs46xx_pcm *cpcm;
 
 	cpcm = runtime->private_data;
 
@@ -1017,13 +1017,13 @@ static int snd_cs46xx_playback_hw_free(snd_pcm_substream_t * substream)
 	return 0;
 }
 
-static int snd_cs46xx_playback_prepare(snd_pcm_substream_t * substream)
+static int snd_cs46xx_playback_prepare(struct snd_pcm_substream *substream)
 {
 	unsigned int tmp;
 	unsigned int pfie;
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	cs46xx_pcm_t *cpcm;
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_cs46xx_pcm *cpcm;
 
 	cpcm = runtime->private_data;
 
@@ -1087,11 +1087,11 @@ static int snd_cs46xx_playback_prepare(snd_pcm_substream_t * substream)
 	return 0;
 }
 
-static int snd_cs46xx_capture_hw_params(snd_pcm_substream_t * substream,
-					snd_pcm_hw_params_t * hw_params)
+static int snd_cs46xx_capture_hw_params(struct snd_pcm_substream *substream,
+					struct snd_pcm_hw_params *hw_params)
 {
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	int err;
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
@@ -1118,10 +1118,10 @@ static int snd_cs46xx_capture_hw_params(snd_pcm_substream_t * substream,
 	return 0;
 }
 
-static int snd_cs46xx_capture_hw_free(snd_pcm_substream_t * substream)
+static int snd_cs46xx_capture_hw_free(struct snd_pcm_substream *substream)
 {
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
 
 	if (runtime->dma_area != chip->capt.hw_buf.area)
 		snd_pcm_lib_free_pages(substream);
@@ -1132,10 +1132,10 @@ static int snd_cs46xx_capture_hw_free(snd_pcm_substream_t * substream)
 	return 0;
 }
 
-static int snd_cs46xx_capture_prepare(snd_pcm_substream_t * substream)
+static int snd_cs46xx_capture_prepare(struct snd_pcm_substream *substream)
 {
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
 
 	snd_cs46xx_poke(chip, BA1_CBA, chip->capt.hw_buf.addr);
 	chip->capt.shift = 2;
@@ -1149,13 +1149,13 @@ static int snd_cs46xx_capture_prepare(snd_pcm_substream_t * substream)
 
 static irqreturn_t snd_cs46xx_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
-	cs46xx_t *chip = dev_id;
+	struct snd_cs46xx *chip = dev_id;
 	u32 status1;
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 	u32 status2;
 	int i;
-	cs46xx_pcm_t *cpcm = NULL;
+	struct snd_cs46xx_pcm *cpcm = NULL;
 #endif
 
 	/*
@@ -1239,7 +1239,7 @@ static irqreturn_t snd_cs46xx_interrupt(int irq, void *dev_id, struct pt_regs *r
 	return IRQ_HANDLED;
 }
 
-static snd_pcm_hardware_t snd_cs46xx_playback =
+static struct snd_pcm_hardware snd_cs46xx_playback =
 {
 	.info =			(SNDRV_PCM_INFO_MMAP |
 				 SNDRV_PCM_INFO_INTERLEAVED | 
@@ -1261,7 +1261,7 @@ static snd_pcm_hardware_t snd_cs46xx_playback =
 	.fifo_size =		0,
 };
 
-static snd_pcm_hardware_t snd_cs46xx_capture =
+static struct snd_pcm_hardware snd_cs46xx_capture =
 {
 	.info =			(SNDRV_PCM_INFO_MMAP |
 				 SNDRV_PCM_INFO_INTERLEAVED |
@@ -1285,7 +1285,7 @@ static snd_pcm_hardware_t snd_cs46xx_capture =
 
 static unsigned int period_sizes[] = { 32, 64, 128, 256, 512, 1024, 2048 };
 
-static snd_pcm_hw_constraint_list_t hw_constraints_period_sizes = {
+static struct snd_pcm_hw_constraint_list hw_constraints_period_sizes = {
 	.count = ARRAY_SIZE(period_sizes),
 	.list = period_sizes,
 	.mask = 0
@@ -1293,16 +1293,16 @@ static snd_pcm_hw_constraint_list_t hw_constraints_period_sizes = {
 
 #endif
 
-static void snd_cs46xx_pcm_free_substream(snd_pcm_runtime_t *runtime)
+static void snd_cs46xx_pcm_free_substream(struct snd_pcm_runtime *runtime)
 {
 	kfree(runtime->private_data);
 }
 
-static int _cs46xx_playback_open_channel (snd_pcm_substream_t * substream,int pcm_channel_id)
+static int _cs46xx_playback_open_channel (struct snd_pcm_substream *substream,int pcm_channel_id)
 {
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
-	cs46xx_pcm_t * cpcm;
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
+	struct snd_cs46xx_pcm * cpcm;
+	struct snd_pcm_runtime *runtime = substream->runtime;
 
 	cpcm = kzalloc(sizeof(*cpcm), GFP_KERNEL);
 	if (cpcm == NULL)
@@ -1340,30 +1340,30 @@ static int _cs46xx_playback_open_channel (snd_pcm_substream_t * substream,int pc
 	return 0;
 }
 
-static int snd_cs46xx_playback_open(snd_pcm_substream_t * substream)
+static int snd_cs46xx_playback_open(struct snd_pcm_substream *substream)
 {
 	snd_printdd("open front channel\n");
 	return _cs46xx_playback_open_channel(substream,DSP_PCM_MAIN_CHANNEL);
 }
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-static int snd_cs46xx_playback_open_rear(snd_pcm_substream_t * substream)
+static int snd_cs46xx_playback_open_rear(struct snd_pcm_substream *substream)
 {
 	snd_printdd("open rear channel\n");
 
 	return _cs46xx_playback_open_channel(substream,DSP_PCM_REAR_CHANNEL);
 }
 
-static int snd_cs46xx_playback_open_clfe(snd_pcm_substream_t * substream)
+static int snd_cs46xx_playback_open_clfe(struct snd_pcm_substream *substream)
 {
 	snd_printdd("open center - LFE channel\n");
 
 	return _cs46xx_playback_open_channel(substream,DSP_PCM_CENTER_LFE_CHANNEL);
 }
 
-static int snd_cs46xx_playback_open_iec958(snd_pcm_substream_t * substream)
+static int snd_cs46xx_playback_open_iec958(struct snd_pcm_substream *substream)
 {
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
 
 	snd_printdd("open raw iec958 channel\n");
 
@@ -1374,12 +1374,12 @@ static int snd_cs46xx_playback_open_iec958(snd_pcm_substream_t * substream)
 	return _cs46xx_playback_open_channel(substream,DSP_IEC958_CHANNEL);
 }
 
-static int snd_cs46xx_playback_close(snd_pcm_substream_t * substream);
+static int snd_cs46xx_playback_close(struct snd_pcm_substream *substream);
 
-static int snd_cs46xx_playback_close_iec958(snd_pcm_substream_t * substream)
+static int snd_cs46xx_playback_close_iec958(struct snd_pcm_substream *substream)
 {
 	int err;
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
   
 	snd_printdd("close raw iec958 channel\n");
 
@@ -1393,9 +1393,9 @@ static int snd_cs46xx_playback_close_iec958(snd_pcm_substream_t * substream)
 }
 #endif
 
-static int snd_cs46xx_capture_open(snd_pcm_substream_t * substream)
+static int snd_cs46xx_capture_open(struct snd_pcm_substream *substream)
 {
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
 
 	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
 				PAGE_SIZE, &chip->capt.hw_buf) < 0)
@@ -1416,11 +1416,11 @@ static int snd_cs46xx_capture_open(snd_pcm_substream_t * substream)
 	return 0;
 }
 
-static int snd_cs46xx_playback_close(snd_pcm_substream_t * substream)
+static int snd_cs46xx_playback_close(struct snd_pcm_substream *substream)
 {
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	cs46xx_pcm_t * cpcm;
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_cs46xx_pcm * cpcm;
 
 	cpcm = runtime->private_data;
 
@@ -1445,9 +1445,9 @@ static int snd_cs46xx_playback_close(snd_pcm_substream_t * substream)
 	return 0;
 }
 
-static int snd_cs46xx_capture_close(snd_pcm_substream_t * substream)
+static int snd_cs46xx_capture_close(struct snd_pcm_substream *substream)
 {
-	cs46xx_t *chip = snd_pcm_substream_chip(substream);
+	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
 
 	chip->capt.substream = NULL;
 	snd_dma_free_pages(&chip->capt.hw_buf);
@@ -1457,7 +1457,7 @@ static int snd_cs46xx_capture_close(snd_pcm_substream_t * substream)
 }
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-static snd_pcm_ops_t snd_cs46xx_playback_rear_ops = {
+static struct snd_pcm_ops snd_cs46xx_playback_rear_ops = {
 	.open =			snd_cs46xx_playback_open_rear,
 	.close =		snd_cs46xx_playback_close,
 	.ioctl =		snd_pcm_lib_ioctl,
@@ -1468,7 +1468,7 @@ static snd_pcm_ops_t snd_cs46xx_playback_rear_ops = {
 	.pointer =		snd_cs46xx_playback_direct_pointer,
 };
 
-static snd_pcm_ops_t snd_cs46xx_playback_indirect_rear_ops = {
+static struct snd_pcm_ops snd_cs46xx_playback_indirect_rear_ops = {
 	.open =			snd_cs46xx_playback_open_rear,
 	.close =		snd_cs46xx_playback_close,
 	.ioctl =		snd_pcm_lib_ioctl,
@@ -1480,7 +1480,7 @@ static snd_pcm_ops_t snd_cs46xx_playback_indirect_rear_ops = {
 	.ack =			snd_cs46xx_playback_transfer,
 };
 
-static snd_pcm_ops_t snd_cs46xx_playback_clfe_ops = {
+static struct snd_pcm_ops snd_cs46xx_playback_clfe_ops = {
 	.open =			snd_cs46xx_playback_open_clfe,
 	.close =		snd_cs46xx_playback_close,
 	.ioctl =		snd_pcm_lib_ioctl,
@@ -1491,7 +1491,7 @@ static snd_pcm_ops_t snd_cs46xx_playback_clfe_ops = {
 	.pointer =		snd_cs46xx_playback_direct_pointer,
 };
 
-static snd_pcm_ops_t snd_cs46xx_playback_indirect_clfe_ops = {
+static struct snd_pcm_ops snd_cs46xx_playback_indirect_clfe_ops = {
 	.open =			snd_cs46xx_playback_open_clfe,
 	.close =		snd_cs46xx_playback_close,
 	.ioctl =		snd_pcm_lib_ioctl,
@@ -1503,7 +1503,7 @@ static snd_pcm_ops_t snd_cs46xx_playback_indirect_clfe_ops = {
 	.ack =			snd_cs46xx_playback_transfer,
 };
 
-static snd_pcm_ops_t snd_cs46xx_playback_iec958_ops = {
+static struct snd_pcm_ops snd_cs46xx_playback_iec958_ops = {
 	.open =			snd_cs46xx_playback_open_iec958,
 	.close =		snd_cs46xx_playback_close_iec958,
 	.ioctl =		snd_pcm_lib_ioctl,
@@ -1514,7 +1514,7 @@ static snd_pcm_ops_t snd_cs46xx_playback_iec958_ops = {
 	.pointer =		snd_cs46xx_playback_direct_pointer,
 };
 
-static snd_pcm_ops_t snd_cs46xx_playback_indirect_iec958_ops = {
+static struct snd_pcm_ops snd_cs46xx_playback_indirect_iec958_ops = {
 	.open =			snd_cs46xx_playback_open_iec958,
 	.close =		snd_cs46xx_playback_close_iec958,
 	.ioctl =		snd_pcm_lib_ioctl,
@@ -1528,7 +1528,7 @@ static snd_pcm_ops_t snd_cs46xx_playback_indirect_iec958_ops = {
 
 #endif
 
-static snd_pcm_ops_t snd_cs46xx_playback_ops = {
+static struct snd_pcm_ops snd_cs46xx_playback_ops = {
 	.open =			snd_cs46xx_playback_open,
 	.close =		snd_cs46xx_playback_close,
 	.ioctl =		snd_pcm_lib_ioctl,
@@ -1539,7 +1539,7 @@ static snd_pcm_ops_t snd_cs46xx_playback_ops = {
 	.pointer =		snd_cs46xx_playback_direct_pointer,
 };
 
-static snd_pcm_ops_t snd_cs46xx_playback_indirect_ops = {
+static struct snd_pcm_ops snd_cs46xx_playback_indirect_ops = {
 	.open =			snd_cs46xx_playback_open,
 	.close =		snd_cs46xx_playback_close,
 	.ioctl =		snd_pcm_lib_ioctl,
@@ -1551,7 +1551,7 @@ static snd_pcm_ops_t snd_cs46xx_playback_indirect_ops = {
 	.ack =			snd_cs46xx_playback_transfer,
 };
 
-static snd_pcm_ops_t snd_cs46xx_capture_ops = {
+static struct snd_pcm_ops snd_cs46xx_capture_ops = {
 	.open =			snd_cs46xx_capture_open,
 	.close =		snd_cs46xx_capture_close,
 	.ioctl =		snd_pcm_lib_ioctl,
@@ -1562,7 +1562,7 @@ static snd_pcm_ops_t snd_cs46xx_capture_ops = {
 	.pointer =		snd_cs46xx_capture_direct_pointer,
 };
 
-static snd_pcm_ops_t snd_cs46xx_capture_indirect_ops = {
+static struct snd_pcm_ops snd_cs46xx_capture_indirect_ops = {
 	.open =			snd_cs46xx_capture_open,
 	.close =		snd_cs46xx_capture_close,
 	.ioctl =		snd_pcm_lib_ioctl,
@@ -1580,9 +1580,9 @@ static snd_pcm_ops_t snd_cs46xx_capture_indirect_ops = {
 #define MAX_PLAYBACK_CHANNELS	1
 #endif
 
-int __devinit snd_cs46xx_pcm(cs46xx_t *chip, int device, snd_pcm_t ** rpcm)
+int __devinit snd_cs46xx_pcm(struct snd_cs46xx *chip, int device, struct snd_pcm ** rpcm)
 {
-	snd_pcm_t *pcm;
+	struct snd_pcm *pcm;
 	int err;
 
 	if (rpcm)
@@ -1611,9 +1611,9 @@ int __devinit snd_cs46xx_pcm(cs46xx_t *chip, int device, snd_pcm_t ** rpcm)
 
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-int __devinit snd_cs46xx_pcm_rear(cs46xx_t *chip, int device, snd_pcm_t ** rpcm)
+int __devinit snd_cs46xx_pcm_rear(struct snd_cs46xx *chip, int device, struct snd_pcm ** rpcm)
 {
-	snd_pcm_t *pcm;
+	struct snd_pcm *pcm;
 	int err;
 
 	if (rpcm)
@@ -1640,9 +1640,9 @@ int __devinit snd_cs46xx_pcm_rear(cs46xx_t *chip, int device, snd_pcm_t ** rpcm)
 	return 0;
 }
 
-int __devinit snd_cs46xx_pcm_center_lfe(cs46xx_t *chip, int device, snd_pcm_t ** rpcm)
+int __devinit snd_cs46xx_pcm_center_lfe(struct snd_cs46xx *chip, int device, struct snd_pcm ** rpcm)
 {
-	snd_pcm_t *pcm;
+	struct snd_pcm *pcm;
 	int err;
 
 	if (rpcm)
@@ -1669,9 +1669,9 @@ int __devinit snd_cs46xx_pcm_center_lfe(cs46xx_t *chip, int device, snd_pcm_t **
 	return 0;
 }
 
-int __devinit snd_cs46xx_pcm_iec958(cs46xx_t *chip, int device, snd_pcm_t ** rpcm)
+int __devinit snd_cs46xx_pcm_iec958(struct snd_cs46xx *chip, int device, struct snd_pcm ** rpcm)
 {
-	snd_pcm_t *pcm;
+	struct snd_pcm *pcm;
 	int err;
 
 	if (rpcm)
@@ -1702,16 +1702,16 @@ int __devinit snd_cs46xx_pcm_iec958(cs46xx_t *chip, int device, snd_pcm_t ** rpc
 /*
  *  Mixer routines
  */
-static void snd_cs46xx_mixer_free_ac97_bus(ac97_bus_t *bus)
+static void snd_cs46xx_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
 {
-	cs46xx_t *chip = bus->private_data;
+	struct snd_cs46xx *chip = bus->private_data;
 
 	chip->ac97_bus = NULL;
 }
 
-static void snd_cs46xx_mixer_free_ac97(ac97_t *ac97)
+static void snd_cs46xx_mixer_free_ac97(struct snd_ac97 *ac97)
 {
-	cs46xx_t *chip = ac97->private_data;
+	struct snd_cs46xx *chip = ac97->private_data;
 
 	snd_assert ((ac97 == chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]) ||
 		    (ac97 == chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]),
@@ -1725,8 +1725,8 @@ static void snd_cs46xx_mixer_free_ac97(ac97_t *ac97)
 		chip->ac97[CS46XX_SECONDARY_CODEC_INDEX] = NULL;
 }
 
-static int snd_cs46xx_vol_info(snd_kcontrol_t *kcontrol, 
-			       snd_ctl_elem_info_t *uinfo)
+static int snd_cs46xx_vol_info(struct snd_kcontrol *kcontrol, 
+			       struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 2;
@@ -1735,9 +1735,9 @@ static int snd_cs46xx_vol_info(snd_kcontrol_t *kcontrol,
 	return 0;
 }
 
-static int snd_cs46xx_vol_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs46xx_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
 	int reg = kcontrol->private_value;
 	unsigned int val = snd_cs46xx_peek(chip, reg);
 	ucontrol->value.integer.value[0] = 0xffff - (val >> 16);
@@ -1745,9 +1745,9 @@ static int snd_cs46xx_vol_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *
 	return 0;
 }
 
-static int snd_cs46xx_vol_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs46xx_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
 	int reg = kcontrol->private_value;
 	unsigned int val = ((0xffff - ucontrol->value.integer.value[0]) << 16 | 
 			    (0xffff - ucontrol->value.integer.value[1]));
@@ -1763,9 +1763,9 @@ static int snd_cs46xx_vol_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
 
-static int snd_cs46xx_vol_dac_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs46xx_vol_dac_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
 
 	ucontrol->value.integer.value[0] = chip->dsp_spos_instance->dac_volume_left;
 	ucontrol->value.integer.value[1] = chip->dsp_spos_instance->dac_volume_right;
@@ -1773,9 +1773,9 @@ static int snd_cs46xx_vol_dac_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_
 	return 0;
 }
 
-static int snd_cs46xx_vol_dac_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs46xx_vol_dac_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
 	int change = 0;
 
 	if (chip->dsp_spos_instance->dac_volume_right != ucontrol->value.integer.value[0] ||
@@ -1790,18 +1790,18 @@ static int snd_cs46xx_vol_dac_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_
 }
 
 #if 0
-static int snd_cs46xx_vol_iec958_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs46xx_vol_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
 
 	ucontrol->value.integer.value[0] = chip->dsp_spos_instance->spdif_input_volume_left;
 	ucontrol->value.integer.value[1] = chip->dsp_spos_instance->spdif_input_volume_right;
 	return 0;
 }
 
-static int snd_cs46xx_vol_iec958_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_cs46xx_vol_iec958_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
 	int change = 0;
 
 	if (chip->dsp_spos_instance->spdif_input_volume_left  != ucontrol->value.integer.value[0] ||
@@ -1816,8 +1816,8 @@ static int snd_cs46xx_vol_iec958_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_val
 }
 #endif
 
-static int snd_mixer_boolean_info(snd_kcontrol_t *kcontrol, 
-				  snd_ctl_elem_info_t *uinfo)
+static int snd_mixer_boolean_info(struct snd_kcontrol *kcontrol, 
+				  struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 	uinfo->count = 1;
@@ -1826,10 +1826,10 @@ static int snd_mixer_boolean_info(snd_kcontrol_t *kcontrol,
 	return 0;
 }
 
-static int snd_cs46xx_iec958_get(snd_kcontrol_t *kcontrol, 
-                                 snd_ctl_elem_value_t *ucontrol)
+static int snd_cs46xx_iec958_get(struct snd_kcontrol *kcontrol, 
+                                 struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
 	int reg = kcontrol->private_value;
 
 	if (reg == CS46XX_MIXER_SPDIF_OUTPUT_ELEMENT)
@@ -1840,10 +1840,10 @@ static int snd_cs46xx_iec958_get(snd_kcontrol_t *kcontrol,
 	return 0;
 }
 
-static int snd_cs46xx_iec958_put(snd_kcontrol_t *kcontrol, 
-                                  snd_ctl_elem_value_t *ucontrol)
+static int snd_cs46xx_iec958_put(struct snd_kcontrol *kcontrol, 
+                                  struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
 	int change, res;
 
 	switch (kcontrol->private_value) {
@@ -1877,11 +1877,11 @@ static int snd_cs46xx_iec958_put(snd_kcontrol_t *kcontrol,
 	return res;
 }
 
-static int snd_cs46xx_adc_capture_get(snd_kcontrol_t *kcontrol, 
-                                      snd_ctl_elem_value_t *ucontrol)
+static int snd_cs46xx_adc_capture_get(struct snd_kcontrol *kcontrol, 
+                                      struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	if (ins->adc_input != NULL) 
 		ucontrol->value.integer.value[0] = 1;
@@ -1891,11 +1891,11 @@ static int snd_cs46xx_adc_capture_get(snd_kcontrol_t *kcontrol,
 	return 0;
 }
 
-static int snd_cs46xx_adc_capture_put(snd_kcontrol_t *kcontrol, 
-                                      snd_ctl_elem_value_t *ucontrol)
+static int snd_cs46xx_adc_capture_put(struct snd_kcontrol *kcontrol, 
+                                      struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 	int change = 0;
 
 	if (ucontrol->value.integer.value[0] && !ins->adc_input) {
@@ -1908,11 +1908,11 @@ static int snd_cs46xx_adc_capture_put(snd_kcontrol_t *kcontrol,
 	return change;
 }
 
-static int snd_cs46xx_pcm_capture_get(snd_kcontrol_t *kcontrol, 
-                                      snd_ctl_elem_value_t *ucontrol)
+static int snd_cs46xx_pcm_capture_get(struct snd_kcontrol *kcontrol, 
+                                      struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	if (ins->pcm_input != NULL) 
 		ucontrol->value.integer.value[0] = 1;
@@ -1923,11 +1923,11 @@ static int snd_cs46xx_pcm_capture_get(snd_kcontrol_t *kcontrol,
 }
 
 
-static int snd_cs46xx_pcm_capture_put(snd_kcontrol_t *kcontrol, 
-                                      snd_ctl_elem_value_t *ucontrol)
+static int snd_cs46xx_pcm_capture_put(struct snd_kcontrol *kcontrol, 
+                                      struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 	int change = 0;
 
 	if (ucontrol->value.integer.value[0] && !ins->pcm_input) {
@@ -1941,10 +1941,10 @@ static int snd_cs46xx_pcm_capture_put(snd_kcontrol_t *kcontrol,
 	return change;
 }
 
-static int snd_herc_spdif_select_get(snd_kcontrol_t *kcontrol, 
-                                     snd_ctl_elem_value_t *ucontrol)
+static int snd_herc_spdif_select_get(struct snd_kcontrol *kcontrol, 
+                                     struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
 
 	int val1 = snd_cs46xx_peekBA0(chip, BA0_EGPIODR);
 
@@ -1959,10 +1959,10 @@ static int snd_herc_spdif_select_get(snd_kcontrol_t *kcontrol,
 /*
  *	Game Theatre XP card - EGPIO[0] is used to select SPDIF input optical or coaxial.
  */ 
-static int snd_herc_spdif_select_put(snd_kcontrol_t *kcontrol, 
-                                       snd_ctl_elem_value_t *ucontrol)
+static int snd_herc_spdif_select_put(struct snd_kcontrol *kcontrol, 
+                                       struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
 	int val1 = snd_cs46xx_peekBA0(chip, BA0_EGPIODR);
 	int val2 = snd_cs46xx_peekBA0(chip, BA0_EGPIOPTR);
 
@@ -1984,18 +1984,18 @@ static int snd_herc_spdif_select_put(snd_kcontrol_t *kcontrol,
 }
 
 
-static int snd_cs46xx_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_cs46xx_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
 	uinfo->count = 1;
 	return 0;
 }
 
-static int snd_cs46xx_spdif_default_get(snd_kcontrol_t * kcontrol,
-					snd_ctl_elem_value_t * ucontrol)
+static int snd_cs46xx_spdif_default_get(struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	down (&chip->spos_mutex);
 	ucontrol->value.iec958.status[0] = _wrap_all_bits((ins->spdif_csuv_default >> 24) & 0xff);
@@ -2007,11 +2007,11 @@ static int snd_cs46xx_spdif_default_get(snd_kcontrol_t * kcontrol,
 	return 0;
 }
 
-static int snd_cs46xx_spdif_default_put(snd_kcontrol_t * kcontrol,
-					snd_ctl_elem_value_t * ucontrol)
+static int snd_cs46xx_spdif_default_put(struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t * chip = snd_kcontrol_chip(kcontrol);
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct snd_cs46xx * chip = snd_kcontrol_chip(kcontrol);
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 	unsigned int val;
 	int change;
 
@@ -2034,8 +2034,8 @@ static int snd_cs46xx_spdif_default_put(snd_kcontrol_t * kcontrol,
 	return change;
 }
 
-static int snd_cs46xx_spdif_mask_get(snd_kcontrol_t * kcontrol,
-				     snd_ctl_elem_value_t * ucontrol)
+static int snd_cs46xx_spdif_mask_get(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
 {
 	ucontrol->value.iec958.status[0] = 0xff;
 	ucontrol->value.iec958.status[1] = 0xff;
@@ -2044,11 +2044,11 @@ static int snd_cs46xx_spdif_mask_get(snd_kcontrol_t * kcontrol,
 	return 0;
 }
 
-static int snd_cs46xx_spdif_stream_get(snd_kcontrol_t * kcontrol,
-                                         snd_ctl_elem_value_t * ucontrol)
+static int snd_cs46xx_spdif_stream_get(struct snd_kcontrol *kcontrol,
+                                         struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	down (&chip->spos_mutex);
 	ucontrol->value.iec958.status[0] = _wrap_all_bits((ins->spdif_csuv_stream >> 24) & 0xff);
@@ -2060,11 +2060,11 @@ static int snd_cs46xx_spdif_stream_get(snd_kcontrol_t * kcontrol,
 	return 0;
 }
 
-static int snd_cs46xx_spdif_stream_put(snd_kcontrol_t * kcontrol,
-                                        snd_ctl_elem_value_t * ucontrol)
+static int snd_cs46xx_spdif_stream_put(struct snd_kcontrol *kcontrol,
+                                        struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t * chip = snd_kcontrol_chip(kcontrol);
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct snd_cs46xx * chip = snd_kcontrol_chip(kcontrol);
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 	unsigned int val;
 	int change;
 
@@ -2091,8 +2091,8 @@ static int snd_cs46xx_spdif_stream_put(snd_kcontrol_t * kcontrol,
 
 
 #ifdef CONFIG_SND_CS46XX_DEBUG_GPIO
-static int snd_cs46xx_egpio_select_info(snd_kcontrol_t *kcontrol, 
-                                        snd_ctl_elem_info_t *uinfo)
+static int snd_cs46xx_egpio_select_info(struct snd_kcontrol *kcontrol, 
+                                        struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 1;
@@ -2101,19 +2101,19 @@ static int snd_cs46xx_egpio_select_info(snd_kcontrol_t *kcontrol,
 	return 0;
 }
 
-static int snd_cs46xx_egpio_select_get(snd_kcontrol_t *kcontrol, 
-                                       snd_ctl_elem_value_t *ucontrol)
+static int snd_cs46xx_egpio_select_get(struct snd_kcontrol *kcontrol, 
+                                       struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
 	ucontrol->value.integer.value[0] = chip->current_gpio;
 
 	return 0;
 }
 
-static int snd_cs46xx_egpio_select_put(snd_kcontrol_t *kcontrol, 
-                                       snd_ctl_elem_value_t *ucontrol)
+static int snd_cs46xx_egpio_select_put(struct snd_kcontrol *kcontrol, 
+                                       struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
 	int change = (chip->current_gpio != ucontrol->value.integer.value[0]);
 	chip->current_gpio = ucontrol->value.integer.value[0];
 
@@ -2121,10 +2121,10 @@ static int snd_cs46xx_egpio_select_put(snd_kcontrol_t *kcontrol,
 }
 
 
-static int snd_cs46xx_egpio_get(snd_kcontrol_t *kcontrol, 
-                                       snd_ctl_elem_value_t *ucontrol)
+static int snd_cs46xx_egpio_get(struct snd_kcontrol *kcontrol, 
+                                       struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
 	int reg = kcontrol->private_value;
 
 	snd_printdd ("put: reg = %04x, gpio %02x\n",reg,chip->current_gpio);
@@ -2134,10 +2134,10 @@ static int snd_cs46xx_egpio_get(snd_kcontrol_t *kcontrol,
 	return 0;
 }
 
-static int snd_cs46xx_egpio_put(snd_kcontrol_t *kcontrol, 
-                                       snd_ctl_elem_value_t *ucontrol)
+static int snd_cs46xx_egpio_put(struct snd_kcontrol *kcontrol, 
+                                       struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
 	int reg = kcontrol->private_value;
 	int val = snd_cs46xx_peekBA0(chip, reg);
 	int oldval = val;
@@ -2155,7 +2155,7 @@ static int snd_cs46xx_egpio_put(snd_kcontrol_t *kcontrol,
 }
 #endif /* CONFIG_SND_CS46XX_DEBUG_GPIO */
 
-static snd_kcontrol_new_t snd_cs46xx_controls[] __devinitdata = {
+static struct snd_kcontrol_new snd_cs46xx_controls[] __devinitdata = {
 {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "DAC Volume",
@@ -2285,26 +2285,26 @@ static snd_kcontrol_new_t snd_cs46xx_controls[] __devinitdata = {
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
 /* set primary cs4294 codec into Extended Audio Mode */
-static int snd_cs46xx_front_dup_get(snd_kcontrol_t *kcontrol, 
-				    snd_ctl_elem_value_t *ucontrol)
+static int snd_cs46xx_front_dup_get(struct snd_kcontrol *kcontrol, 
+				    struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
 	unsigned short val;
 	val = snd_ac97_read(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX], AC97_CSR_ACMODE);
 	ucontrol->value.integer.value[0] = (val & 0x200) ? 0 : 1;
 	return 0;
 }
 
-static int snd_cs46xx_front_dup_put(snd_kcontrol_t *kcontrol, 
-				    snd_ctl_elem_value_t *ucontrol)
+static int snd_cs46xx_front_dup_put(struct snd_kcontrol *kcontrol, 
+				    struct snd_ctl_elem_value *ucontrol)
 {
-	cs46xx_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_cs46xx *chip = snd_kcontrol_chip(kcontrol);
 	return snd_ac97_update_bits(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX],
 				    AC97_CSR_ACMODE, 0x200,
 				    ucontrol->value.integer.value[0] ? 0 : 0x200);
 }
 
-static snd_kcontrol_new_t snd_cs46xx_front_dup_ctl = {
+static struct snd_kcontrol_new snd_cs46xx_front_dup_ctl = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "Duplicate Front",
 	.info = snd_mixer_boolean_info,
@@ -2315,7 +2315,7 @@ static snd_kcontrol_new_t snd_cs46xx_front_dup_ctl = {
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
 /* Only available on the Hercules Game Theater XP soundcard */
-static snd_kcontrol_new_t snd_hercules_controls[] __devinitdata = {
+static struct snd_kcontrol_new snd_hercules_controls[] __devinitdata = {
 {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "Optical/Coaxial SPDIF Input Switch",
@@ -2326,7 +2326,7 @@ static snd_kcontrol_new_t snd_hercules_controls[] __devinitdata = {
 };
 
 
-static void snd_cs46xx_codec_reset (ac97_t * ac97)
+static void snd_cs46xx_codec_reset (struct snd_ac97 * ac97)
 {
 	unsigned long end_time;
 	int err;
@@ -2375,10 +2375,10 @@ static void snd_cs46xx_codec_reset (ac97_t * ac97)
 }
 #endif
 
-static int __devinit cs46xx_detect_codec(cs46xx_t *chip, int codec)
+static int __devinit cs46xx_detect_codec(struct snd_cs46xx *chip, int codec)
 {
 	int idx, err;
-	ac97_template_t ac97;
+	struct snd_ac97_template ac97;
 
 	memset(&ac97, 0, sizeof(ac97));
 	ac97.private_data = chip;
@@ -2408,13 +2408,13 @@ static int __devinit cs46xx_detect_codec(cs46xx_t *chip, int codec)
 	return -ENXIO;
 }
 
-int __devinit snd_cs46xx_mixer(cs46xx_t *chip, int spdif_device)
+int __devinit snd_cs46xx_mixer(struct snd_cs46xx *chip, int spdif_device)
 {
-	snd_card_t *card = chip->card;
-	snd_ctl_elem_id_t id;
+	struct snd_card *card = chip->card;
+	struct snd_ctl_elem_id id;
 	int err;
 	unsigned int idx;
-	static ac97_bus_ops_t ops = {
+	static struct snd_ac97_bus_ops ops = {
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
 		.reset = snd_cs46xx_codec_reset,
 #endif
@@ -2442,7 +2442,7 @@ int __devinit snd_cs46xx_mixer(cs46xx_t *chip, int spdif_device)
 
 	/* add cs4630 mixer controls */
 	for (idx = 0; idx < ARRAY_SIZE(snd_cs46xx_controls); idx++) {
-		snd_kcontrol_t *kctl;
+		struct snd_kcontrol *kctl;
 		kctl = snd_ctl_new1(&snd_cs46xx_controls[idx], chip);
 		if (kctl && kctl->id.iface == SNDRV_CTL_ELEM_IFACE_PCM)
 			kctl->id.device = spdif_device;
@@ -2484,16 +2484,16 @@ int __devinit snd_cs46xx_mixer(cs46xx_t *chip, int spdif_device)
  *  RawMIDI interface
  */
 
-static void snd_cs46xx_midi_reset(cs46xx_t *chip)
+static void snd_cs46xx_midi_reset(struct snd_cs46xx *chip)
 {
 	snd_cs46xx_pokeBA0(chip, BA0_MIDCR, MIDCR_MRST);
 	udelay(100);
 	snd_cs46xx_pokeBA0(chip, BA0_MIDCR, chip->midcr);
 }
 
-static int snd_cs46xx_midi_input_open(snd_rawmidi_substream_t * substream)
+static int snd_cs46xx_midi_input_open(struct snd_rawmidi_substream *substream)
 {
-	cs46xx_t *chip = substream->rmidi->private_data;
+	struct snd_cs46xx *chip = substream->rmidi->private_data;
 
 	chip->active_ctrl(chip, 1);
 	spin_lock_irq(&chip->reg_lock);
@@ -2509,9 +2509,9 @@ static int snd_cs46xx_midi_input_open(snd_rawmidi_substream_t * substream)
 	return 0;
 }
 
-static int snd_cs46xx_midi_input_close(snd_rawmidi_substream_t * substream)
+static int snd_cs46xx_midi_input_close(struct snd_rawmidi_substream *substream)
 {
-	cs46xx_t *chip = substream->rmidi->private_data;
+	struct snd_cs46xx *chip = substream->rmidi->private_data;
 
 	spin_lock_irq(&chip->reg_lock);
 	chip->midcr &= ~(MIDCR_RXE | MIDCR_RIE);
@@ -2527,9 +2527,9 @@ static int snd_cs46xx_midi_input_close(snd_rawmidi_substream_t * substream)
 	return 0;
 }
 
-static int snd_cs46xx_midi_output_open(snd_rawmidi_substream_t * substream)
+static int snd_cs46xx_midi_output_open(struct snd_rawmidi_substream *substream)
 {
-	cs46xx_t *chip = substream->rmidi->private_data;
+	struct snd_cs46xx *chip = substream->rmidi->private_data;
 
 	chip->active_ctrl(chip, 1);
 
@@ -2546,9 +2546,9 @@ static int snd_cs46xx_midi_output_open(snd_rawmidi_substream_t * substream)
 	return 0;
 }
 
-static int snd_cs46xx_midi_output_close(snd_rawmidi_substream_t * substream)
+static int snd_cs46xx_midi_output_close(struct snd_rawmidi_substream *substream)
 {
-	cs46xx_t *chip = substream->rmidi->private_data;
+	struct snd_cs46xx *chip = substream->rmidi->private_data;
 
 	spin_lock_irq(&chip->reg_lock);
 	chip->midcr &= ~(MIDCR_TXE | MIDCR_TIE);
@@ -2564,10 +2564,10 @@ static int snd_cs46xx_midi_output_close(snd_rawmidi_substream_t * substream)
 	return 0;
 }
 
-static void snd_cs46xx_midi_input_trigger(snd_rawmidi_substream_t * substream, int up)
+static void snd_cs46xx_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
 {
 	unsigned long flags;
-	cs46xx_t *chip = substream->rmidi->private_data;
+	struct snd_cs46xx *chip = substream->rmidi->private_data;
 
 	spin_lock_irqsave(&chip->reg_lock, flags);
 	if (up) {
@@ -2584,10 +2584,10 @@ static void snd_cs46xx_midi_input_trigger(snd_rawmidi_substream_t * substream, i
 	spin_unlock_irqrestore(&chip->reg_lock, flags);
 }
 
-static void snd_cs46xx_midi_output_trigger(snd_rawmidi_substream_t * substream, int up)
+static void snd_cs46xx_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
 {
 	unsigned long flags;
-	cs46xx_t *chip = substream->rmidi->private_data;
+	struct snd_cs46xx *chip = substream->rmidi->private_data;
 	unsigned char byte;
 
 	spin_lock_irqsave(&chip->reg_lock, flags);
@@ -2614,23 +2614,23 @@ static void snd_cs46xx_midi_output_trigger(snd_rawmidi_substream_t * substream,
 	spin_unlock_irqrestore(&chip->reg_lock, flags);
 }
 
-static snd_rawmidi_ops_t snd_cs46xx_midi_output =
+static struct snd_rawmidi_ops snd_cs46xx_midi_output =
 {
 	.open =		snd_cs46xx_midi_output_open,
 	.close =	snd_cs46xx_midi_output_close,
 	.trigger =	snd_cs46xx_midi_output_trigger,
 };
 
-static snd_rawmidi_ops_t snd_cs46xx_midi_input =
+static struct snd_rawmidi_ops snd_cs46xx_midi_input =
 {
 	.open =		snd_cs46xx_midi_input_open,
 	.close =	snd_cs46xx_midi_input_close,
 	.trigger =	snd_cs46xx_midi_input_trigger,
 };
 
-int __devinit snd_cs46xx_midi(cs46xx_t *chip, int device, snd_rawmidi_t **rrawmidi)
+int __devinit snd_cs46xx_midi(struct snd_cs46xx *chip, int device, struct snd_rawmidi **rrawmidi)
 {
-	snd_rawmidi_t *rmidi;
+	struct snd_rawmidi *rmidi;
 	int err;
 
 	if (rrawmidi)
@@ -2657,7 +2657,7 @@ int __devinit snd_cs46xx_midi(cs46xx_t *chip, int device, snd_rawmidi_t **rrawmi
 
 static void snd_cs46xx_gameport_trigger(struct gameport *gameport)
 {
-	cs46xx_t *chip = gameport_get_port_data(gameport);
+	struct snd_cs46xx *chip = gameport_get_port_data(gameport);
 
 	snd_assert(chip, return);
 	snd_cs46xx_pokeBA0(chip, BA0_JSPT, 0xFF);  //outb(gameport->io, 0xFF);
@@ -2665,7 +2665,7 @@ static void snd_cs46xx_gameport_trigger(struct gameport *gameport)
 
 static unsigned char snd_cs46xx_gameport_read(struct gameport *gameport)
 {
-	cs46xx_t *chip = gameport_get_port_data(gameport);
+	struct snd_cs46xx *chip = gameport_get_port_data(gameport);
 
 	snd_assert(chip, return 0);
 	return snd_cs46xx_peekBA0(chip, BA0_JSPT); //inb(gameport->io);
@@ -2673,7 +2673,7 @@ static unsigned char snd_cs46xx_gameport_read(struct gameport *gameport)
 
 static int snd_cs46xx_gameport_cooked_read(struct gameport *gameport, int *axes, int *buttons)
 {
-	cs46xx_t *chip = gameport_get_port_data(gameport);
+	struct snd_cs46xx *chip = gameport_get_port_data(gameport);
 	unsigned js1, js2, jst;
 
 	snd_assert(chip, return 0);
@@ -2707,7 +2707,7 @@ static int snd_cs46xx_gameport_open(struct gameport *gameport, int mode)
 	return 0;
 }
 
-int __devinit snd_cs46xx_gameport(cs46xx_t *chip)
+int __devinit snd_cs46xx_gameport(struct snd_cs46xx *chip)
 {
 	struct gameport *gp;
 
@@ -2735,7 +2735,7 @@ int __devinit snd_cs46xx_gameport(cs46xx_t *chip)
 	return 0;
 }
 
-static inline void snd_cs46xx_remove_gameport(cs46xx_t *chip)
+static inline void snd_cs46xx_remove_gameport(struct snd_cs46xx *chip)
 {
 	if (chip->gameport) {
 		gameport_unregister_port(chip->gameport);
@@ -2743,20 +2743,20 @@ static inline void snd_cs46xx_remove_gameport(cs46xx_t *chip)
 	}
 }
 #else
-int __devinit snd_cs46xx_gameport(cs46xx_t *chip) { return -ENOSYS; }
-static inline void snd_cs46xx_remove_gameport(cs46xx_t *chip) { }
+int __devinit snd_cs46xx_gameport(struct snd_cs46xx *chip) { return -ENOSYS; }
+static inline void snd_cs46xx_remove_gameport(struct snd_cs46xx *chip) { }
 #endif /* CONFIG_GAMEPORT */
 
 /*
  *  proc interface
  */
 
-static long snd_cs46xx_io_read(snd_info_entry_t *entry, void *file_private_data,
+static long snd_cs46xx_io_read(struct snd_info_entry *entry, void *file_private_data,
 			       struct file *file, char __user *buf,
 			       unsigned long count, unsigned long pos)
 {
 	long size;
-	snd_cs46xx_region_t *region = (snd_cs46xx_region_t *)entry->private_data;
+	struct snd_cs46xx_region *region = entry->private_data;
 	
 	size = count;
 	if (pos + (size_t)size > region->size)
@@ -2772,13 +2772,13 @@ static struct snd_info_entry_ops snd_cs46xx_proc_io_ops = {
 	.read = snd_cs46xx_io_read,
 };
 
-static int __devinit snd_cs46xx_proc_init(snd_card_t * card, cs46xx_t *chip)
+static int __devinit snd_cs46xx_proc_init(struct snd_card *card, struct snd_cs46xx *chip)
 {
-	snd_info_entry_t *entry;
+	struct snd_info_entry *entry;
 	int idx;
 	
 	for (idx = 0; idx < 5; idx++) {
-		snd_cs46xx_region_t *region = &chip->region.idx[idx];
+		struct snd_cs46xx_region *region = &chip->region.idx[idx];
 		if (! snd_card_proc_new(card, region->name, &entry)) {
 			entry->content = SNDRV_INFO_CONTENT_DATA;
 			entry->private_data = chip;
@@ -2793,7 +2793,7 @@ static int __devinit snd_cs46xx_proc_init(snd_card_t * card, cs46xx_t *chip)
 	return 0;
 }
 
-static int snd_cs46xx_proc_done(cs46xx_t *chip)
+static int snd_cs46xx_proc_done(struct snd_cs46xx *chip)
 {
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
 	cs46xx_dsp_proc_done(chip);
@@ -2804,7 +2804,7 @@ static int snd_cs46xx_proc_done(cs46xx_t *chip)
 /*
  * stop the h/w
  */
-static void snd_cs46xx_hw_stop(cs46xx_t *chip)
+static void snd_cs46xx_hw_stop(struct snd_cs46xx *chip)
 {
 	unsigned int tmp;
 
@@ -2851,7 +2851,7 @@ static void snd_cs46xx_hw_stop(cs46xx_t *chip)
 }
 
 
-static int snd_cs46xx_free(cs46xx_t *chip)
+static int snd_cs46xx_free(struct snd_cs46xx *chip)
 {
 	int idx;
 
@@ -2871,13 +2871,13 @@ static int snd_cs46xx_free(cs46xx_t *chip)
 		snd_cs46xx_hw_stop(chip);
 
 	for (idx = 0; idx < 5; idx++) {
-		snd_cs46xx_region_t *region = &chip->region.idx[idx];
+		struct snd_cs46xx_region *region = &chip->region.idx[idx];
 		if (region->remap_addr)
 			iounmap(region->remap_addr);
 		release_and_free_resource(region->resource);
 	}
 	if (chip->irq >= 0)
-		free_irq(chip->irq, (void *)chip);
+		free_irq(chip->irq, chip);
 
 	if (chip->active_ctrl)
 		chip->active_ctrl(chip, -chip->amplifier);
@@ -2894,16 +2894,16 @@ static int snd_cs46xx_free(cs46xx_t *chip)
 	return 0;
 }
 
-static int snd_cs46xx_dev_free(snd_device_t *device)
+static int snd_cs46xx_dev_free(struct snd_device *device)
 {
-	cs46xx_t *chip = device->device_data;
+	struct snd_cs46xx *chip = device->device_data;
 	return snd_cs46xx_free(chip);
 }
 
 /*
  *  initialize chip
  */
-static int snd_cs46xx_chip_init(cs46xx_t *chip)
+static int snd_cs46xx_chip_init(struct snd_cs46xx *chip)
 {
 	int timeout;
 
@@ -3132,7 +3132,7 @@ static int snd_cs46xx_chip_init(cs46xx_t *chip)
 /*
  *  start and load DSP 
  */
-int __devinit snd_cs46xx_start_dsp(cs46xx_t *chip)
+int __devinit snd_cs46xx_start_dsp(struct snd_cs46xx *chip)
 {	
 	unsigned int tmp;
 	/*
@@ -3234,12 +3234,12 @@ int __devinit snd_cs46xx_start_dsp(cs46xx_t *chip)
  *	AMP control - null AMP
  */
  
-static void amp_none(cs46xx_t *chip, int change)
+static void amp_none(struct snd_cs46xx *chip, int change)
 {	
 }
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-static int voyetra_setup_eapd_slot(cs46xx_t *chip)
+static int voyetra_setup_eapd_slot(struct snd_cs46xx *chip)
 {
 	
 	u32 idx, valid_slots,tmp,powerdown = 0;
@@ -3359,7 +3359,7 @@ static int voyetra_setup_eapd_slot(cs46xx_t *chip)
  *	Crystal EAPD mode
  */
  
-static void amp_voyetra(cs46xx_t *chip, int change)
+static void amp_voyetra(struct snd_cs46xx *chip, int change)
 {
 	/* Manage the EAPD bit on the Crystal 4297 
 	   and the Analog AD1885 */
@@ -3395,7 +3395,7 @@ static void amp_voyetra(cs46xx_t *chip, int change)
 #endif
 }
 
-static void hercules_init(cs46xx_t *chip) 
+static void hercules_init(struct snd_cs46xx *chip) 
 {
 	/* default: AMP off, and SPDIF input optical */
 	snd_cs46xx_pokeBA0(chip, BA0_EGPIODR, EGPIODR_GPOE0);
@@ -3406,7 +3406,7 @@ static void hercules_init(cs46xx_t *chip)
 /*
  *	Game Theatre XP card - EGPIO[2] is used to enable the external amp.
  */ 
-static void amp_hercules(cs46xx_t *chip, int change)
+static void amp_hercules(struct snd_cs46xx *chip, int change)
 {
 	int old = chip->amplifier;
 	int val1 = snd_cs46xx_peekBA0(chip, BA0_EGPIODR);
@@ -3427,7 +3427,7 @@ static void amp_hercules(cs46xx_t *chip, int change)
 	}
 }
 
-static void voyetra_mixer_init (cs46xx_t *chip)
+static void voyetra_mixer_init (struct snd_cs46xx *chip)
 {
 	snd_printdd ("initializing Voyetra mixer\n");
 
@@ -3436,12 +3436,12 @@ static void voyetra_mixer_init (cs46xx_t *chip)
 	snd_cs46xx_pokeBA0(chip, BA0_EGPIOPTR, EGPIODR_GPOE0);
 }
 
-static void hercules_mixer_init (cs46xx_t *chip)
+static void hercules_mixer_init (struct snd_cs46xx *chip)
 {
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
 	unsigned int idx;
 	int err;
-	snd_card_t *card = chip->card;
+	struct snd_card *card = chip->card;
 #endif
 
 	/* set EGPIO to default */
@@ -3451,7 +3451,7 @@ static void hercules_mixer_init (cs46xx_t *chip)
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
 	for (idx = 0 ; idx < ARRAY_SIZE(snd_hercules_controls); idx++) {
-		snd_kcontrol_t *kctl;
+		struct snd_kcontrol *kctl;
 
 		kctl = snd_ctl_new1(&snd_hercules_controls[idx], chip);
 		if ((err = snd_ctl_add(card, kctl)) < 0) {
@@ -3468,7 +3468,7 @@ static void hercules_mixer_init (cs46xx_t *chip)
  *	Untested
  */
  
-static void amp_voyetra_4294(cs46xx_t *chip, int change)
+static void amp_voyetra_4294(struct snd_cs46xx *chip, int change)
 {
 	chip->amplifier += change;
 
@@ -3498,7 +3498,7 @@ static void amp_voyetra_4294(cs46xx_t *chip, int change)
  *	enough to make them useful.
  */
  
-static void clkrun_hack(cs46xx_t *chip, int change)
+static void clkrun_hack(struct snd_cs46xx *chip, int change)
 {
 	u16 control, nval;
 	
@@ -3523,7 +3523,7 @@ static void clkrun_hack(cs46xx_t *chip, int change)
 /*
  * detect intel piix4
  */
-static void clkrun_init(cs46xx_t *chip)
+static void clkrun_init(struct snd_cs46xx *chip)
 {
 	struct pci_dev *pdev;
 	u8 pp;
@@ -3551,10 +3551,10 @@ struct cs_card_type
 	u16 vendor;
 	u16 id;
 	char *name;
-	void (*init)(cs46xx_t *);
-	void (*amp)(cs46xx_t *, int);
-	void (*active)(cs46xx_t *, int);
-	void (*mixer_init)(cs46xx_t *);
+	void (*init)(struct snd_cs46xx *);
+	void (*amp)(struct snd_cs46xx *, int);
+	void (*active)(struct snd_cs46xx *, int);
+	void (*mixer_init)(struct snd_cs46xx *);
 };
 
 static struct cs_card_type __devinitdata cards[] = {
@@ -3654,9 +3654,9 @@ static struct cs_card_type __devinitdata cards[] = {
  * APM support
  */
 #ifdef CONFIG_PM
-static int snd_cs46xx_suspend(snd_card_t *card, pm_message_t state)
+static int snd_cs46xx_suspend(struct snd_card *card, pm_message_t state)
 {
-	cs46xx_t *chip = card->pm_private_data;
+	struct snd_cs46xx *chip = card->pm_private_data;
 	int amp_saved;
 
 	snd_pcm_suspend_all(chip->pcm);
@@ -3678,9 +3678,9 @@ static int snd_cs46xx_suspend(snd_card_t *card, pm_message_t state)
 	return 0;
 }
 
-static int snd_cs46xx_resume(snd_card_t *card)
+static int snd_cs46xx_resume(struct snd_card *card)
 {
-	cs46xx_t *chip = card->pm_private_data;
+	struct snd_cs46xx *chip = card->pm_private_data;
 	int amp_saved;
 
 	pci_enable_device(chip->pci);
@@ -3719,17 +3719,17 @@ static int snd_cs46xx_resume(snd_card_t *card)
 /*
  */
 
-int __devinit snd_cs46xx_create(snd_card_t * card,
+int __devinit snd_cs46xx_create(struct snd_card *card,
 		      struct pci_dev * pci,
 		      int external_amp, int thinkpad,
-		      cs46xx_t ** rchip)
+		      struct snd_cs46xx ** rchip)
 {
-	cs46xx_t *chip;
+	struct snd_cs46xx *chip;
 	int err, idx;
-	snd_cs46xx_region_t *region;
+	struct snd_cs46xx_region *region;
 	struct cs_card_type *cp;
 	u16 ss_card, ss_vendor;
-	static snd_device_ops_t ops = {
+	static struct snd_device_ops ops = {
 		.dev_free =	snd_cs46xx_dev_free,
 	};
 	
@@ -3755,7 +3755,8 @@ int __devinit snd_cs46xx_create(snd_card_t * card,
 	chip->ba1_addr = pci_resource_start(pci, 1);
 	if (chip->ba0_addr == 0 || chip->ba0_addr == (unsigned long)~0 ||
 	    chip->ba1_addr == 0 || chip->ba1_addr == (unsigned long)~0) {
-	    	snd_printk(KERN_ERR "wrong address(es) - ba0 = 0x%lx, ba1 = 0x%lx\n", chip->ba0_addr, chip->ba1_addr);
+	    	snd_printk(KERN_ERR "wrong address(es) - ba0 = 0x%lx, ba1 = 0x%lx\n",
+			   chip->ba0_addr, chip->ba1_addr);
 	    	snd_cs46xx_free(chip);
 	    	return -ENOMEM;
 	}
@@ -3825,8 +3826,10 @@ int __devinit snd_cs46xx_create(snd_card_t * card,
 
 	for (idx = 0; idx < 5; idx++) {
 		region = &chip->region.idx[idx];
-		if ((region->resource = request_mem_region(region->base, region->size, region->name)) == NULL) {
-			snd_printk(KERN_ERR "unable to request memory region 0x%lx-0x%lx\n", region->base, region->base + region->size - 1);
+		if ((region->resource = request_mem_region(region->base, region->size,
+							   region->name)) == NULL) {
+			snd_printk(KERN_ERR "unable to request memory region 0x%lx-0x%lx\n",
+				   region->base, region->base + region->size - 1);
 			snd_cs46xx_free(chip);
 			return -EBUSY;
 		}
@@ -3838,7 +3841,8 @@ int __devinit snd_cs46xx_create(snd_card_t * card,
 		}
 	}
 
-	if (request_irq(pci->irq, snd_cs46xx_interrupt, SA_INTERRUPT|SA_SHIRQ, "CS46XX", (void *) chip)) {
+	if (request_irq(pci->irq, snd_cs46xx_interrupt, SA_INTERRUPT|SA_SHIRQ,
+			"CS46XX", chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_cs46xx_free(chip);
 		return -EBUSY;
diff --git a/sound/pci/cs46xx/cs46xx_lib.h b/sound/pci/cs46xx/cs46xx_lib.h
index d7bec096d247..8b4a4aeaf85f 100644
--- a/sound/pci/cs46xx/cs46xx_lib.h
+++ b/sound/pci/cs46xx/cs46xx_lib.h
@@ -57,7 +57,7 @@
  *  common I/O routines
  */
 
-static inline void snd_cs46xx_poke(cs46xx_t *chip, unsigned long reg, unsigned int val)
+static inline void snd_cs46xx_poke(struct snd_cs46xx *chip, unsigned long reg, unsigned int val)
 {
 	unsigned int bank = reg >> 16;
 	unsigned int offset = reg & 0xffff;
@@ -66,117 +66,128 @@ static inline void snd_cs46xx_poke(cs46xx_t *chip, unsigned long reg, unsigned i
 	writel(val, chip->region.idx[bank+1].remap_addr + offset);
 }
 
-static inline unsigned int snd_cs46xx_peek(cs46xx_t *chip, unsigned long reg)
+static inline unsigned int snd_cs46xx_peek(struct snd_cs46xx *chip, unsigned long reg)
 {
 	unsigned int bank = reg >> 16;
 	unsigned int offset = reg & 0xffff;
 	return readl(chip->region.idx[bank+1].remap_addr + offset);
 }
 
-static inline void snd_cs46xx_pokeBA0(cs46xx_t *chip, unsigned long offset, unsigned int val)
+static inline void snd_cs46xx_pokeBA0(struct snd_cs46xx *chip, unsigned long offset, unsigned int val)
 {
 	writel(val, chip->region.name.ba0.remap_addr + offset);
 }
 
-static inline unsigned int snd_cs46xx_peekBA0(cs46xx_t *chip, unsigned long offset)
+static inline unsigned int snd_cs46xx_peekBA0(struct snd_cs46xx *chip, unsigned long offset)
 {
 	return readl(chip->region.name.ba0.remap_addr + offset);
 }
 
-dsp_spos_instance_t *  cs46xx_dsp_spos_create (cs46xx_t * chip);
-void                   cs46xx_dsp_spos_destroy (cs46xx_t * chip);
-int                    cs46xx_dsp_load_module (cs46xx_t * chip,dsp_module_desc_t * module);
-symbol_entry_t *       cs46xx_dsp_lookup_symbol (cs46xx_t * chip,char * symbol_name,int symbol_type);
-int                    cs46xx_dsp_proc_init (snd_card_t * card, cs46xx_t *chip);
-int                    cs46xx_dsp_proc_done (cs46xx_t *chip);
-int                    cs46xx_dsp_scb_and_task_init (cs46xx_t *chip);
-int                    snd_cs46xx_download (cs46xx_t *chip,u32 *src,unsigned long offset,
-                                            unsigned long len);
-int                    snd_cs46xx_clear_BA1(cs46xx_t *chip,unsigned long offset,unsigned long len);
-int                    cs46xx_dsp_enable_spdif_out (cs46xx_t *chip);
-int                    cs46xx_dsp_enable_spdif_hw (cs46xx_t *chip);
-int                    cs46xx_dsp_disable_spdif_out (cs46xx_t *chip);
-int                    cs46xx_dsp_enable_spdif_in (cs46xx_t *chip);
-int                    cs46xx_dsp_disable_spdif_in (cs46xx_t *chip);
-int                    cs46xx_dsp_enable_pcm_capture (cs46xx_t *chip);
-int                    cs46xx_dsp_disable_pcm_capture (cs46xx_t *chip);
-int                    cs46xx_dsp_enable_adc_capture (cs46xx_t *chip);
-int                    cs46xx_dsp_disable_adc_capture (cs46xx_t *chip);
-int                    cs46xx_poke_via_dsp (cs46xx_t *chip,u32 address,u32 data);
-dsp_scb_descriptor_t * cs46xx_dsp_create_scb (cs46xx_t *chip,char * name, u32 * scb_data,u32 dest);
-void                   cs46xx_dsp_proc_free_scb_desc (dsp_scb_descriptor_t * scb);
-void                   cs46xx_dsp_proc_register_scb_desc (cs46xx_t *chip,dsp_scb_descriptor_t * scb);
-dsp_scb_descriptor_t * cs46xx_dsp_create_timing_master_scb (cs46xx_t *chip);
-dsp_scb_descriptor_t * cs46xx_dsp_create_codec_out_scb(cs46xx_t * chip,char * codec_name,
-                                                       u16 channel_disp,u16 fifo_addr,
-                                                       u16 child_scb_addr,
-                                                       u32 dest,
-                                                       dsp_scb_descriptor_t * parent_scb,
-                                                       int scb_child_type);
-dsp_scb_descriptor_t * cs46xx_dsp_create_codec_in_scb(cs46xx_t * chip,char * codec_name,
-                                                      u16 channel_disp,u16 fifo_addr,
-                                                      u16 sample_buffer_addr,
-                                                      u32 dest,
-                                                      dsp_scb_descriptor_t * parent_scb,
-                                                      int scb_child_type);
-void                   cs46xx_dsp_remove_scb (cs46xx_t *chip,dsp_scb_descriptor_t * scb);
-dsp_scb_descriptor_t *  cs46xx_dsp_create_codec_in_scb(cs46xx_t * chip,char * codec_name,
-                                                       u16 channel_disp,u16 fifo_addr,
-                                                       u16 sample_buffer_addr,
-                                                       u32 dest,dsp_scb_descriptor_t * parent_scb,
-                                                       int scb_child_type);
-dsp_scb_descriptor_t *  cs46xx_dsp_create_src_task_scb(cs46xx_t * chip,char * scb_name,
-						       int sample_rate,
-                                                       u16 src_buffer_addr,
-                                                       u16 src_delay_buffer_addr,u32 dest,
-                                                       dsp_scb_descriptor_t * parent_scb,
-                                                       int scb_child_type,
-						       int pass_through);
-dsp_scb_descriptor_t *  cs46xx_dsp_create_mix_only_scb(cs46xx_t * chip,char * scb_name,
-                                                       u16 mix_buffer_addr,u32 dest,
-                                                       dsp_scb_descriptor_t * parent_scb,
-                                                       int scb_child_type);
-
-dsp_scb_descriptor_t *  cs46xx_dsp_create_vari_decimate_scb(cs46xx_t * chip,char * scb_name,
-                                                            u16 vari_buffer_addr0,
-                                                            u16 vari_buffer_addr1,
-                                                            u32 dest,
-                                                            dsp_scb_descriptor_t * parent_scb,
-                                                            int scb_child_type);
-dsp_scb_descriptor_t * cs46xx_dsp_create_asynch_fg_rx_scb(cs46xx_t * chip,char * scb_name,u32 dest,
-                                                          u16 hfg_scb_address,
-                                                          u16 asynch_buffer_address,
-                                                          dsp_scb_descriptor_t * parent_scb,
-                                                          int scb_child_type);
-dsp_scb_descriptor_t *  cs46xx_dsp_create_spio_write_scb(cs46xx_t * chip,char * scb_name,u32 dest,
-                                                         dsp_scb_descriptor_t * parent_scb,
-                                                         int scb_child_type);
-dsp_scb_descriptor_t *  cs46xx_dsp_create_mix_to_ostream_scb(cs46xx_t * chip,char * scb_name,
-                                                             u16 mix_buffer_addr,u16 writeback_spb,u32 dest,
-                                                             dsp_scb_descriptor_t * parent_scb,
-                                                             int scb_child_type);
-dsp_scb_descriptor_t *  cs46xx_dsp_create_magic_snoop_scb(cs46xx_t * chip,char * scb_name,u32 dest,
-                                                          u16 snoop_buffer_address,
-                                                          dsp_scb_descriptor_t * snoop_scb,
-                                                          dsp_scb_descriptor_t * parent_scb,
-                                                          int scb_child_type);
-pcm_channel_descriptor_t * cs46xx_dsp_create_pcm_channel (cs46xx_t * chip,u32 sample_rate, void * private_data, u32 hw_dma_addr,
-                                                          int pcm_channel_id);
-void                       cs46xx_dsp_destroy_pcm_channel (cs46xx_t * chip,
-                                                           pcm_channel_descriptor_t * pcm_channel);
-int                        cs46xx_dsp_pcm_unlink (cs46xx_t * chip,pcm_channel_descriptor_t * pcm_channel);
-int                        cs46xx_dsp_pcm_link (cs46xx_t * chip,pcm_channel_descriptor_t * pcm_channel);
-dsp_scb_descriptor_t *     cs46xx_add_record_source (cs46xx_t *chip,dsp_scb_descriptor_t * source,
-                                                     u16 addr,char * scb_name);
-int                        cs46xx_src_unlink(cs46xx_t *chip,dsp_scb_descriptor_t * src);
-int                        cs46xx_src_link(cs46xx_t *chip,dsp_scb_descriptor_t * src);
-int                        cs46xx_iec958_pre_open (cs46xx_t *chip);
-int                        cs46xx_iec958_post_close (cs46xx_t *chip);
-int                        cs46xx_dsp_pcm_channel_set_period (cs46xx_t * chip,
-							       pcm_channel_descriptor_t * pcm_channel,
-							       int period_size);
-int                        cs46xx_dsp_pcm_ostream_set_period (cs46xx_t * chip,
-							      int period_size);
-int                        cs46xx_dsp_set_dac_volume (cs46xx_t * chip,u16 left,u16 right);
-int                        cs46xx_dsp_set_iec958_volume (cs46xx_t * chip,u16 left,u16 right);
+struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip);
+void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip);
+int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module);
+struct dsp_symbol_entry *cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name,
+						   int symbol_type);
+int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip);
+int cs46xx_dsp_proc_done (struct snd_cs46xx *chip);
+int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip);
+int snd_cs46xx_download (struct snd_cs46xx *chip, u32 *src, unsigned long offset,
+			 unsigned long len);
+int snd_cs46xx_clear_BA1(struct snd_cs46xx *chip, unsigned long offset, unsigned long len);
+int cs46xx_dsp_enable_spdif_out (struct snd_cs46xx *chip);
+int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip);
+int cs46xx_dsp_disable_spdif_out (struct snd_cs46xx *chip);
+int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip);
+int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip);
+int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip);
+int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip);
+int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip);
+int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip);
+int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data);
+struct dsp_scb_descriptor * cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name,
+						   u32 * scb_data, u32 dest);
+void cs46xx_dsp_proc_free_scb_desc (struct dsp_scb_descriptor * scb);
+void cs46xx_dsp_proc_register_scb_desc (struct snd_cs46xx *chip,
+					struct dsp_scb_descriptor * scb);
+struct dsp_scb_descriptor * cs46xx_dsp_create_timing_master_scb (struct snd_cs46xx *chip);
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_codec_out_scb(struct snd_cs46xx * chip,
+				char * codec_name, u16 channel_disp, u16 fifo_addr,
+				u16 child_scb_addr, u32 dest,
+				struct dsp_scb_descriptor * parent_scb,
+				int scb_child_type);
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name,
+			       u16 channel_disp, u16 fifo_addr,
+			       u16 sample_buffer_addr, u32 dest,
+			       struct dsp_scb_descriptor * parent_scb,
+			       int scb_child_type);
+void cs46xx_dsp_remove_scb (struct snd_cs46xx *chip,
+			    struct dsp_scb_descriptor * scb);
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name,
+			       u16 channel_disp, u16 fifo_addr,
+			       u16 sample_buffer_addr, u32 dest,
+			       struct dsp_scb_descriptor * parent_scb,
+			       int scb_child_type);
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_src_task_scb(struct snd_cs46xx * chip, char * scb_name,
+			       int sample_rate, u16 src_buffer_addr,
+			       u16 src_delay_buffer_addr, u32 dest,
+			       struct dsp_scb_descriptor * parent_scb,
+			       int scb_child_type, int pass_through);
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_mix_only_scb(struct snd_cs46xx * chip, char * scb_name,
+			       u16 mix_buffer_addr, u32 dest,
+			       struct dsp_scb_descriptor * parent_scb,
+			       int scb_child_type);
+
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_vari_decimate_scb(struct snd_cs46xx * chip, char * scb_name,
+				    u16 vari_buffer_addr0, u16 vari_buffer_addr1, u32 dest,
+				    struct dsp_scb_descriptor * parent_scb,
+				    int scb_child_type);
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_asynch_fg_rx_scb(struct snd_cs46xx * chip, char * scb_name,
+				   u32 dest, u16 hfg_scb_address, u16 asynch_buffer_address,
+				   struct dsp_scb_descriptor * parent_scb,
+				   int scb_child_type);
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_spio_write_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest,
+				 struct dsp_scb_descriptor * parent_scb,
+				 int scb_child_type);
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_mix_to_ostream_scb(struct snd_cs46xx * chip, char * scb_name,
+				     u16 mix_buffer_addr, u16 writeback_spb, u32 dest,
+				     struct dsp_scb_descriptor * parent_scb,
+				     int scb_child_type);
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_magic_snoop_scb(struct snd_cs46xx * chip, char * scb_name,
+				  u32 dest, u16 snoop_buffer_address,
+				  struct dsp_scb_descriptor * snoop_scb,
+				  struct dsp_scb_descriptor * parent_scb,
+				  int scb_child_type);
+struct dsp_pcm_channel_descriptor *
+cs46xx_dsp_create_pcm_channel (struct snd_cs46xx * chip, u32 sample_rate,
+			       void * private_data, u32 hw_dma_addr,
+			       int pcm_channel_id);
+void cs46xx_dsp_destroy_pcm_channel (struct snd_cs46xx * chip,
+				     struct dsp_pcm_channel_descriptor * pcm_channel);
+int cs46xx_dsp_pcm_unlink (struct snd_cs46xx * chip,
+			   struct dsp_pcm_channel_descriptor * pcm_channel);
+int cs46xx_dsp_pcm_link (struct snd_cs46xx * chip,
+			 struct dsp_pcm_channel_descriptor * pcm_channel);
+struct dsp_scb_descriptor *
+cs46xx_add_record_source (struct snd_cs46xx *chip, struct dsp_scb_descriptor * source,
+			  u16 addr, char * scb_name);
+int cs46xx_src_unlink(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src);
+int cs46xx_src_link(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src);
+int cs46xx_iec958_pre_open (struct snd_cs46xx *chip);
+int cs46xx_iec958_post_close (struct snd_cs46xx *chip);
+int cs46xx_dsp_pcm_channel_set_period (struct snd_cs46xx * chip,
+				       struct dsp_pcm_channel_descriptor * pcm_channel,
+				       int period_size);
+int cs46xx_dsp_pcm_ostream_set_period (struct snd_cs46xx * chip, int period_size);
+int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right);
+int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right);
 #endif /* __CS46XX_LIB_H__ */
diff --git a/sound/pci/cs46xx/dsp_spos.c b/sound/pci/cs46xx/dsp_spos.c
index b66304fc4e4a..ac98917a1475 100644
--- a/sound/pci/cs46xx/dsp_spos.c
+++ b/sound/pci/cs46xx/dsp_spos.c
@@ -37,9 +37,10 @@
 #include "cs46xx_lib.h"
 #include "dsp_spos.h"
 
-static int cs46xx_dsp_async_init (cs46xx_t *chip, dsp_scb_descriptor_t * fg_entry);
+static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
+				  struct dsp_scb_descriptor * fg_entry);
 
-static wide_opcode_t wide_opcodes[] = { 
+static enum wide_opcode wide_opcodes[] = { 
 	WIDE_FOR_BEGIN_LOOP,
 	WIDE_FOR_BEGIN_LOOP2,
 	WIDE_COND_GOTO_ADDR,
@@ -54,12 +55,13 @@ static wide_opcode_t wide_opcodes[] = {
 	WIDE_TBEQ_NCOND_CALL1_ADDR
 };
 
-static int shadow_and_reallocate_code (cs46xx_t * chip,u32 * data,u32 size, u32 overlay_begin_address)
+static int shadow_and_reallocate_code (struct snd_cs46xx * chip, u32 * data, u32 size,
+				       u32 overlay_begin_address)
 {
 	unsigned int i = 0, j, nreallocated = 0;
 	u32 hival,loval,address;
 	u32 mop_operands,mop_type,wide_op;
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	snd_assert( ((size % 2) == 0), return -EINVAL);
   
@@ -114,7 +116,7 @@ static int shadow_and_reallocate_code (cs46xx_t * chip,u32 * data,u32 size, u32
 	return nreallocated;
 }
 
-static segment_desc_t * get_segment_desc (dsp_module_desc_t * module, int seg_type)
+static struct dsp_segment_desc * get_segment_desc (struct dsp_module_desc * module, int seg_type)
 {
 	int i;
 	for (i = 0;i < module->nsegments; ++i) {
@@ -126,7 +128,7 @@ static segment_desc_t * get_segment_desc (dsp_module_desc_t * module, int seg_ty
 	return NULL;
 };
 
-static int find_free_symbol_index (dsp_spos_instance_t * ins)
+static int find_free_symbol_index (struct dsp_spos_instance * ins)
 {
 	int index = ins->symbol_table.nsymbols,i;
 
@@ -140,10 +142,10 @@ static int find_free_symbol_index (dsp_spos_instance_t * ins)
 	return index;
 }
 
-static int add_symbols (cs46xx_t * chip, dsp_module_desc_t * module)
+static int add_symbols (struct snd_cs46xx * chip, struct dsp_module_desc * module)
 {
 	int i;
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	if (module->symbol_table.nsymbols > 0) {
 		if (!strcmp(module->symbol_table.symbols[0].symbol_name, "OVERLAYBEGINADDRESS") &&
@@ -181,10 +183,11 @@ static int add_symbols (cs46xx_t * chip, dsp_module_desc_t * module)
 	return 0;
 }
 
-static symbol_entry_t * add_symbol (cs46xx_t * chip, char * symbol_name, u32 address, int type)
+static struct dsp_symbol_entry *
+add_symbol (struct snd_cs46xx * chip, char * symbol_name, u32 address, int type)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
-	symbol_entry_t * symbol = NULL;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+	struct dsp_symbol_entry * symbol = NULL;
 	int index;
 
 	if (ins->symbol_table.nsymbols == (DSP_MAX_SYMBOLS - 1)) {
@@ -217,17 +220,17 @@ static symbol_entry_t * add_symbol (cs46xx_t * chip, char * symbol_name, u32 add
 	return symbol;
 }
 
-dsp_spos_instance_t *  cs46xx_dsp_spos_create (cs46xx_t * chip)
+struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip)
 {
-	dsp_spos_instance_t * ins = kmalloc(sizeof(dsp_spos_instance_t), GFP_KERNEL);
+	struct dsp_spos_instance * ins = kzalloc(sizeof(struct dsp_spos_instance), GFP_KERNEL);
 
 	if (ins == NULL) 
 		return NULL;
-	memset(ins, 0, sizeof(*ins));
 
 	/* better to use vmalloc for this big table */
 	ins->symbol_table.nsymbols = 0;
-	ins->symbol_table.symbols = vmalloc(sizeof(symbol_entry_t) * DSP_MAX_SYMBOLS);
+	ins->symbol_table.symbols = vmalloc(sizeof(struct dsp_symbol_entry) *
+					    DSP_MAX_SYMBOLS);
 	ins->symbol_table.highest_frag_index = 0;
 
 	if (ins->symbol_table.symbols == NULL) {
@@ -248,7 +251,7 @@ dsp_spos_instance_t *  cs46xx_dsp_spos_create (cs46xx_t * chip)
 	ins->ntask = 0;
 
 	ins->nmodules = 0;
-	ins->modules = kmalloc(sizeof(dsp_module_desc_t) * DSP_MAX_MODULES, GFP_KERNEL);
+	ins->modules = kmalloc(sizeof(struct dsp_module_desc) * DSP_MAX_MODULES, GFP_KERNEL);
 
 	if (ins->modules == NULL) {
 		cs46xx_dsp_spos_destroy(chip);
@@ -277,10 +280,10 @@ dsp_spos_instance_t *  cs46xx_dsp_spos_create (cs46xx_t * chip)
 	return ins;
 }
 
-void  cs46xx_dsp_spos_destroy (cs46xx_t * chip)
+void  cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip)
 {
 	int i;
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	snd_assert(ins != NULL, return);
 
@@ -298,12 +301,12 @@ void  cs46xx_dsp_spos_destroy (cs46xx_t * chip)
 	up(&chip->spos_mutex);
 }
 
-int cs46xx_dsp_load_module (cs46xx_t * chip, dsp_module_desc_t * module)
+int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
-	segment_desc_t * code = get_segment_desc (module,SEGTYPE_SP_PROGRAM);
-	segment_desc_t * parameter = get_segment_desc (module,SEGTYPE_SP_PARAMETER);
-	segment_desc_t * sample = get_segment_desc (module,SEGTYPE_SP_SAMPLE);
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+	struct dsp_segment_desc * code = get_segment_desc (module,SEGTYPE_SP_PROGRAM);
+	struct dsp_segment_desc * parameter = get_segment_desc (module,SEGTYPE_SP_PARAMETER);
+	struct dsp_segment_desc * sample = get_segment_desc (module,SEGTYPE_SP_SAMPLE);
 	u32 doffset, dsize;
 
 	if (ins->nmodules == DSP_MAX_MODULES - 1) {
@@ -410,10 +413,11 @@ int cs46xx_dsp_load_module (cs46xx_t * chip, dsp_module_desc_t * module)
 	return 0;
 }
 
-symbol_entry_t * cs46xx_dsp_lookup_symbol (cs46xx_t * chip, char * symbol_name, int symbol_type)
+struct dsp_symbol_entry *
+cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name, int symbol_type)
 {
 	int i;
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
 
@@ -435,10 +439,11 @@ symbol_entry_t * cs46xx_dsp_lookup_symbol (cs46xx_t * chip, char * symbol_name,
 }
 
 
-static symbol_entry_t * cs46xx_dsp_lookup_symbol_addr (cs46xx_t * chip, u32 address, int symbol_type)
+static struct dsp_symbol_entry *
+cs46xx_dsp_lookup_symbol_addr (struct snd_cs46xx * chip, u32 address, int symbol_type)
 {
 	int i;
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
 
@@ -456,10 +461,11 @@ static symbol_entry_t * cs46xx_dsp_lookup_symbol_addr (cs46xx_t * chip, u32 addr
 }
 
 
-static void cs46xx_dsp_proc_symbol_table_read (snd_info_entry_t *entry, snd_info_buffer_t * buffer)
+static void cs46xx_dsp_proc_symbol_table_read (struct snd_info_entry *entry,
+					       struct snd_info_buffer *buffer)
 {
-	cs46xx_t *chip = entry->private_data;
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct snd_cs46xx *chip = entry->private_data;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 	int i;
 
 	snd_iprintf(buffer, "SYMBOLS:\n");
@@ -483,10 +489,11 @@ static void cs46xx_dsp_proc_symbol_table_read (snd_info_entry_t *entry, snd_info
 }
 
 
-static void cs46xx_dsp_proc_modules_read (snd_info_entry_t *entry, snd_info_buffer_t * buffer)
+static void cs46xx_dsp_proc_modules_read (struct snd_info_entry *entry,
+					  struct snd_info_buffer *buffer)
 {
-	cs46xx_t *chip = entry->private_data;
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct snd_cs46xx *chip = entry->private_data;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 	int i,j;
 
 	down(&chip->spos_mutex);
@@ -497,7 +504,7 @@ static void cs46xx_dsp_proc_modules_read (snd_info_entry_t *entry, snd_info_buff
 		snd_iprintf(buffer, "   %d fixups\n", ins->modules[i].nfixups);
 
 		for (j = 0; j < ins->modules[i].nsegments; ++ j) {
-			segment_desc_t * desc = (ins->modules[i].segments + j);
+			struct dsp_segment_desc * desc = (ins->modules[i].segments + j);
 			snd_iprintf(buffer, "   segment %02x offset %08x size %08x\n",
 				    desc->segment_type,desc->offset, desc->size);
 		}
@@ -505,11 +512,12 @@ static void cs46xx_dsp_proc_modules_read (snd_info_entry_t *entry, snd_info_buff
 	up(&chip->spos_mutex);
 }
 
-static void cs46xx_dsp_proc_task_tree_read (snd_info_entry_t *entry, snd_info_buffer_t * buffer)
+static void cs46xx_dsp_proc_task_tree_read (struct snd_info_entry *entry,
+					    struct snd_info_buffer *buffer)
 {
-	cs46xx_t *chip = entry->private_data;
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
-	int i,j,col;
+	struct snd_cs46xx *chip = entry->private_data;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+	int i, j, col;
 	void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
 
 	down(&chip->spos_mutex);
@@ -532,10 +540,11 @@ static void cs46xx_dsp_proc_task_tree_read (snd_info_entry_t *entry, snd_info_bu
 	up(&chip->spos_mutex);
 }
 
-static void cs46xx_dsp_proc_scb_read (snd_info_entry_t *entry, snd_info_buffer_t * buffer)
+static void cs46xx_dsp_proc_scb_read (struct snd_info_entry *entry,
+				      struct snd_info_buffer *buffer)
 {
-	cs46xx_t *chip = entry->private_data;
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct snd_cs46xx *chip = entry->private_data;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 	int i;
 
 	down(&chip->spos_mutex);
@@ -564,13 +573,14 @@ static void cs46xx_dsp_proc_scb_read (snd_info_entry_t *entry, snd_info_buffer_t
 	up(&chip->spos_mutex);
 }
 
-static void cs46xx_dsp_proc_parameter_dump_read (snd_info_entry_t *entry, snd_info_buffer_t * buffer)
+static void cs46xx_dsp_proc_parameter_dump_read (struct snd_info_entry *entry,
+						 struct snd_info_buffer *buffer)
 {
-	cs46xx_t *chip = entry->private_data;
-	/*dsp_spos_instance_t * ins = chip->dsp_spos_instance; */
-	unsigned int i,col = 0;
+	struct snd_cs46xx *chip = entry->private_data;
+	/*struct dsp_spos_instance * ins = chip->dsp_spos_instance; */
+	unsigned int i, col = 0;
 	void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
-	symbol_entry_t * symbol; 
+	struct dsp_symbol_entry * symbol; 
 
 	for (i = 0;i < DSP_PARAMETER_BYTE_SIZE; i += sizeof(u32),col ++) {
 		if (col == 4) {
@@ -591,9 +601,10 @@ static void cs46xx_dsp_proc_parameter_dump_read (snd_info_entry_t *entry, snd_in
 	}
 }
 
-static void cs46xx_dsp_proc_sample_dump_read (snd_info_entry_t *entry, snd_info_buffer_t * buffer)
+static void cs46xx_dsp_proc_sample_dump_read (struct snd_info_entry *entry,
+					      struct snd_info_buffer *buffer)
 {
-	cs46xx_t *chip = entry->private_data;
+	struct snd_cs46xx *chip = entry->private_data;
 	int i,col = 0;
 	void __iomem *dst = chip->region.idx[2].remap_addr;
 
@@ -738,10 +749,10 @@ static void cs46xx_dsp_proc_sample_dump_read (snd_info_entry_t *entry, snd_info_
 	snd_iprintf(buffer,"\n");
 }
 
-int cs46xx_dsp_proc_init (snd_card_t * card, cs46xx_t *chip)
+int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip)
 {
-	snd_info_entry_t *entry;
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct snd_info_entry *entry;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 	int i;
 
 	ins->snd_card = card;
@@ -852,9 +863,9 @@ int cs46xx_dsp_proc_init (snd_card_t * card, cs46xx_t *chip)
 	return 0;
 }
 
-int cs46xx_dsp_proc_done (cs46xx_t *chip)
+int cs46xx_dsp_proc_done (struct snd_cs46xx *chip)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 	int i;
 
 	if (ins->proc_sym_info_entry) {
@@ -903,7 +914,8 @@ int cs46xx_dsp_proc_done (cs46xx_t *chip)
 }
 
 static int debug_tree;
-static void _dsp_create_task_tree (cs46xx_t *chip,u32 * task_data, u32  dest, int size)
+static void _dsp_create_task_tree (struct snd_cs46xx *chip, u32 * task_data,
+				   u32  dest, int size)
 {
 	void __iomem *spdst = chip->region.idx[1].remap_addr + 
 		DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
@@ -917,7 +929,7 @@ static void _dsp_create_task_tree (cs46xx_t *chip,u32 * task_data, u32  dest, in
 }
 
 static int debug_scb;
-static void _dsp_create_scb (cs46xx_t *chip,u32 * scb_data, u32  dest)
+static void _dsp_create_scb (struct snd_cs46xx *chip, u32 * scb_data, u32 dest)
 {
 	void __iomem *spdst = chip->region.idx[1].remap_addr + 
 		DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
@@ -930,7 +942,7 @@ static void _dsp_create_scb (cs46xx_t *chip,u32 * scb_data, u32  dest)
 	}
 }
 
-static int find_free_scb_index (dsp_spos_instance_t * ins)
+static int find_free_scb_index (struct dsp_spos_instance * ins)
 {
 	int index = ins->nscb, i;
 
@@ -944,10 +956,10 @@ static int find_free_scb_index (dsp_spos_instance_t * ins)
 	return index;
 }
 
-static dsp_scb_descriptor_t * _map_scb (cs46xx_t *chip,char * name,u32 dest)
+static struct dsp_scb_descriptor * _map_scb (struct snd_cs46xx *chip, char * name, u32 dest)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
-	dsp_scb_descriptor_t * desc = NULL;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+	struct dsp_scb_descriptor * desc = NULL;
 	int index;
 
 	if (ins->nscb == DSP_MAX_SCB_DESC - 1) {
@@ -977,10 +989,11 @@ static dsp_scb_descriptor_t * _map_scb (cs46xx_t *chip,char * name,u32 dest)
 	return desc;
 }
 
-static dsp_task_descriptor_t * _map_task_tree (cs46xx_t *chip,char * name,u32 dest,u32 size)
+static struct dsp_task_descriptor *
+_map_task_tree (struct snd_cs46xx *chip, char * name, u32 dest, u32 size)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
-	dsp_task_descriptor_t * desc = NULL;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+	struct dsp_task_descriptor * desc = NULL;
 
 	if (ins->ntask == DSP_MAX_TASK_DESC - 1) {
 		snd_printk(KERN_ERR "dsp_spos: got no place for other TASK\n");
@@ -1000,9 +1013,10 @@ static dsp_task_descriptor_t * _map_task_tree (cs46xx_t *chip,char * name,u32 de
 	return desc;
 }
 
-dsp_scb_descriptor_t * cs46xx_dsp_create_scb (cs46xx_t *chip,char * name, u32 * scb_data,u32 dest)
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data, u32 dest)
 {
-	dsp_scb_descriptor_t * desc;
+	struct dsp_scb_descriptor * desc;
 
 	desc = _map_scb (chip,name,dest);
 	if (desc) {
@@ -1015,9 +1029,11 @@ dsp_scb_descriptor_t * cs46xx_dsp_create_scb (cs46xx_t *chip,char * name, u32 *
 }
 
 
-static dsp_task_descriptor_t *  cs46xx_dsp_create_task_tree (cs46xx_t *chip,char * name, u32 * task_data,u32 dest,int size)
+static struct dsp_task_descriptor *
+cs46xx_dsp_create_task_tree (struct snd_cs46xx *chip, char * name, u32 * task_data,
+			     u32 dest, int size)
 {
-	dsp_task_descriptor_t * desc;
+	struct dsp_task_descriptor * desc;
 
 	desc = _map_task_tree (chip,name,dest,size);
 	if (desc) {
@@ -1029,31 +1045,31 @@ static dsp_task_descriptor_t *  cs46xx_dsp_create_task_tree (cs46xx_t *chip,char
 	return desc;
 }
 
-int cs46xx_dsp_scb_and_task_init (cs46xx_t *chip)
+int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
-	symbol_entry_t * fg_task_tree_header_code;
-	symbol_entry_t * task_tree_header_code;
-	symbol_entry_t * task_tree_thread;
-	symbol_entry_t * null_algorithm;
-	symbol_entry_t * magic_snoop_task;
-
-	dsp_scb_descriptor_t * timing_master_scb;
-	dsp_scb_descriptor_t * codec_out_scb;
-	dsp_scb_descriptor_t * codec_in_scb;
-	dsp_scb_descriptor_t * src_task_scb;
-	dsp_scb_descriptor_t * master_mix_scb;
-	dsp_scb_descriptor_t * rear_mix_scb;
-	dsp_scb_descriptor_t * record_mix_scb;
-	dsp_scb_descriptor_t * write_back_scb;
-	dsp_scb_descriptor_t * vari_decimate_scb;
-	dsp_scb_descriptor_t * rear_codec_out_scb;
-	dsp_scb_descriptor_t * clfe_codec_out_scb;
-	dsp_scb_descriptor_t * magic_snoop_scb;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+	struct dsp_symbol_entry * fg_task_tree_header_code;
+	struct dsp_symbol_entry * task_tree_header_code;
+	struct dsp_symbol_entry * task_tree_thread;
+	struct dsp_symbol_entry * null_algorithm;
+	struct dsp_symbol_entry * magic_snoop_task;
+
+	struct dsp_scb_descriptor * timing_master_scb;
+	struct dsp_scb_descriptor * codec_out_scb;
+	struct dsp_scb_descriptor * codec_in_scb;
+	struct dsp_scb_descriptor * src_task_scb;
+	struct dsp_scb_descriptor * master_mix_scb;
+	struct dsp_scb_descriptor * rear_mix_scb;
+	struct dsp_scb_descriptor * record_mix_scb;
+	struct dsp_scb_descriptor * write_back_scb;
+	struct dsp_scb_descriptor * vari_decimate_scb;
+	struct dsp_scb_descriptor * rear_codec_out_scb;
+	struct dsp_scb_descriptor * clfe_codec_out_scb;
+	struct dsp_scb_descriptor * magic_snoop_scb;
 	
-	int fifo_addr,fifo_span,valid_slots;
+	int fifo_addr, fifo_span, valid_slots;
 
-	static spos_control_block_t sposcb = {
+	static struct dsp_spos_control_block sposcb = {
 		/* 0 */ HFG_TREE_SCB,HFG_STACK,
 		/* 1 */ SPOSCB_ADDR,BG_TREE_SCB_ADDR,
 		/* 2 */ DSP_SPOS_DC,0,
@@ -1106,7 +1122,7 @@ int cs46xx_dsp_scb_and_task_init (cs46xx_t *chip)
   
 	{
 		/* create the null SCB */
-		static generic_scb_t null_scb = {
+		static struct dsp_generic_scb null_scb = {
 			{ 0, 0, 0, 0 },
 			{ 0, 0, 0, 0, 0 },
 			NULL_SCB_ADDR, NULL_SCB_ADDR,
@@ -1128,7 +1144,7 @@ int cs46xx_dsp_scb_and_task_init (cs46xx_t *chip)
 
 	{
 		/* setup foreground task tree */
-		static task_tree_control_block_t fg_task_tree_hdr =  {
+		static struct dsp_task_tree_control_block fg_task_tree_hdr =  {
 			{ FG_TASK_HEADER_ADDR | (DSP_SPOS_DC << 0x10),
 			  DSP_SPOS_DC_DC,
 			  DSP_SPOS_DC_DC,
@@ -1204,7 +1220,7 @@ int cs46xx_dsp_scb_and_task_init (cs46xx_t *chip)
 
 	{
 		/* setup foreground task tree */
-		static task_tree_control_block_t bg_task_tree_hdr =  {
+		static struct dsp_task_tree_control_block bg_task_tree_hdr =  {
 			{ DSP_SPOS_DC_DC,
 			  DSP_SPOS_DC_DC,
 			  DSP_SPOS_DC_DC,
@@ -1313,7 +1329,7 @@ int cs46xx_dsp_scb_and_task_init (cs46xx_t *chip)
 	if (!write_back_scb) goto _fail_end;
 
 	{
-		static mix2_ostream_spb_t mix2_ostream_spb = {
+		static struct dsp_mix2_ostream_spb mix2_ostream_spb = {
 			0x00020000,
 			0x0000ffff
 		};
@@ -1448,13 +1464,14 @@ int cs46xx_dsp_scb_and_task_init (cs46xx_t *chip)
 	return -EINVAL;
 }
 
-static int cs46xx_dsp_async_init (cs46xx_t *chip, dsp_scb_descriptor_t * fg_entry)
+static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
+				  struct dsp_scb_descriptor * fg_entry)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
-	symbol_entry_t * s16_async_codec_input_task;
-	symbol_entry_t * spdifo_task;
-	symbol_entry_t * spdifi_task;
-	dsp_scb_descriptor_t * spdifi_scb_desc,* spdifo_scb_desc,* async_codec_scb_desc;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+	struct dsp_symbol_entry * s16_async_codec_input_task;
+	struct dsp_symbol_entry * spdifo_task;
+	struct dsp_symbol_entry * spdifi_task;
+	struct dsp_scb_descriptor * spdifi_scb_desc, * spdifo_scb_desc, * async_codec_scb_desc;
 
 	s16_async_codec_input_task = cs46xx_dsp_lookup_symbol(chip, "S16_ASYNCCODECINPUTTASK", SYMBOL_CODE);
 	if (s16_async_codec_input_task == NULL) {
@@ -1475,7 +1492,7 @@ static int cs46xx_dsp_async_init (cs46xx_t *chip, dsp_scb_descriptor_t * fg_entr
 
 	{
 		/* 0xBC0 */
-		spdifoscb_t spdifo_scb = {
+		struct dsp_spdifoscb spdifo_scb = {
 			/* 0 */ DSP_SPOS_UUUU,
 			{
 				/* 1 */ 0xb0, 
@@ -1504,7 +1521,7 @@ static int cs46xx_dsp_async_init (cs46xx_t *chip, dsp_scb_descriptor_t * fg_entr
 		};
 
 		/* 0xBB0 */
-		spdifiscb_t spdifi_scb = {
+		struct dsp_spdifiscb spdifi_scb = {
 			/* 0 */ DSP_SPOS_UULO,DSP_SPOS_UUHI,
 			/* 1 */ 0,
 			/* 2 */ 0,
@@ -1529,7 +1546,7 @@ static int cs46xx_dsp_async_init (cs46xx_t *chip, dsp_scb_descriptor_t * fg_entr
 		};
 
 		/* 0xBA0 */
-		async_codec_input_scb_t async_codec_input_scb = {
+		struct dsp_async_codec_input_scb async_codec_input_scb = {
 			/* 0 */ DSP_SPOS_UUUU,
 			/* 1 */ 0,
 			/* 2 */ 0,
@@ -1620,9 +1637,9 @@ static int cs46xx_dsp_async_init (cs46xx_t *chip, dsp_scb_descriptor_t * fg_entr
 }
 
 
-static void cs46xx_dsp_disable_spdif_hw (cs46xx_t *chip)
+static void cs46xx_dsp_disable_spdif_hw (struct snd_cs46xx *chip)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	/* set SPDIF output FIFO slot */
 	snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, 0);
@@ -1641,9 +1658,9 @@ static void cs46xx_dsp_disable_spdif_hw (cs46xx_t *chip)
 	ins->spdif_status_out &= ~DSP_SPDIF_STATUS_HW_ENABLED;
 }
 
-int cs46xx_dsp_enable_spdif_hw (cs46xx_t *chip)
+int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	/* if hw-ctrl already enabled, turn off to reset logic ... */
 	cs46xx_dsp_disable_spdif_hw (chip);
@@ -1664,9 +1681,9 @@ int cs46xx_dsp_enable_spdif_hw (cs46xx_t *chip)
 	return 0;
 }
 
-int cs46xx_dsp_enable_spdif_in (cs46xx_t *chip)
+int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	/* turn on amplifier */
 	chip->active_ctrl(chip, 1);
@@ -1724,9 +1741,9 @@ int cs46xx_dsp_enable_spdif_in (cs46xx_t *chip)
 	return 0;
 }
 
-int cs46xx_dsp_disable_spdif_in (cs46xx_t *chip)
+int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	snd_assert (ins->asynch_rx_scb != NULL, return -EINVAL);
 	snd_assert (ins->spdif_in_src != NULL,return -EINVAL);	
@@ -1750,9 +1767,9 @@ int cs46xx_dsp_disable_spdif_in (cs46xx_t *chip)
 	return 0;
 }
 
-int cs46xx_dsp_enable_pcm_capture (cs46xx_t *chip)
+int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	snd_assert (ins->pcm_input == NULL,return -EINVAL);
 	snd_assert (ins->ref_snoop_scb != NULL,return -EINVAL);
@@ -1765,9 +1782,9 @@ int cs46xx_dsp_enable_pcm_capture (cs46xx_t *chip)
 	return 0;
 }
 
-int cs46xx_dsp_disable_pcm_capture (cs46xx_t *chip)
+int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	snd_assert (ins->pcm_input != NULL,return -EINVAL);
 
@@ -1779,9 +1796,9 @@ int cs46xx_dsp_disable_pcm_capture (cs46xx_t *chip)
 	return 0;
 }
 
-int cs46xx_dsp_enable_adc_capture (cs46xx_t *chip)
+int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	snd_assert (ins->adc_input == NULL,return -EINVAL);
 	snd_assert (ins->codec_in_scb != NULL,return -EINVAL);
@@ -1794,9 +1811,9 @@ int cs46xx_dsp_enable_adc_capture (cs46xx_t *chip)
 	return 0;
 }
 
-int cs46xx_dsp_disable_adc_capture (cs46xx_t *chip)
+int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	snd_assert (ins->adc_input != NULL,return -EINVAL);
 
@@ -1808,7 +1825,7 @@ int cs46xx_dsp_disable_adc_capture (cs46xx_t *chip)
 	return 0;
 }
 
-int cs46xx_poke_via_dsp (cs46xx_t *chip,u32 address,u32 data)
+int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data)
 {
 	u32 temp;
 	int  i;
@@ -1845,10 +1862,10 @@ int cs46xx_poke_via_dsp (cs46xx_t *chip,u32 address,u32 data)
 	return 0;
 }
 
-int cs46xx_dsp_set_dac_volume (cs46xx_t * chip,u16 left,u16 right)
+int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
-	dsp_scb_descriptor_t * scb; 
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+	struct dsp_scb_descriptor * scb; 
 
 	down(&chip->spos_mutex);
 	
@@ -1874,8 +1891,9 @@ int cs46xx_dsp_set_dac_volume (cs46xx_t * chip,u16 left,u16 right)
 	return 0;
 }
 
-int cs46xx_dsp_set_iec958_volume (cs46xx_t * chip,u16 left,u16 right) {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right)
+{
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	down(&chip->spos_mutex);
 
diff --git a/sound/pci/cs46xx/dsp_spos.h b/sound/pci/cs46xx/dsp_spos.h
index 90871bf9762f..0d246bca4184 100644
--- a/sound/pci/cs46xx/dsp_spos.h
+++ b/sound/pci/cs46xx/dsp_spos.h
@@ -43,7 +43,7 @@
 /* this instruction types
    needs to be reallocated when load
    code into DSP */
-typedef enum  {
+enum wide_opcode {
 	WIDE_FOR_BEGIN_LOOP = 0x20,
 	WIDE_FOR_BEGIN_LOOP2,
 
@@ -58,7 +58,7 @@ typedef enum  {
 	WIDE_TBEQ_COND_CALL1_ADDR,
 	WIDE_TBEQ_NCOND_GOTOI_ADDR,
 	WIDE_TBEQ_NCOND_CALL1_ADDR,
-} wide_opcode_t;
+};
 
 /* SAMPLE segment */
 #define VARI_DECIMATE_BUF1       0x0000
@@ -186,7 +186,8 @@ typedef enum  {
 #define SP_SPDOUT_CONTROL 0x804D
 #define SP_SPDOUT_CSUV    0x808E
 
-static inline u8 _wrap_all_bits (u8 val) {
+static inline u8 _wrap_all_bits (u8 val)
+{
 	u8 wrapped;
 	
 	/* wrap all 8 bits */
@@ -201,11 +202,10 @@ static inline u8 _wrap_all_bits (u8 val) {
 		((val & 0x80) >> 7);
 
 	return wrapped;
-
 }
 
-
-static inline void cs46xx_dsp_spos_update_scb (cs46xx_t * chip,dsp_scb_descriptor_t * scb) 
+static inline void cs46xx_dsp_spos_update_scb (struct snd_cs46xx * chip,
+					       struct dsp_scb_descriptor * scb) 
 {
 	/* update nextSCB and subListPtr in SCB */
 	snd_cs46xx_poke(chip,
@@ -214,8 +214,10 @@ static inline void cs46xx_dsp_spos_update_scb (cs46xx_t * chip,dsp_scb_descripto
 			(scb->next_scb_ptr->address));	
 }
 
-static inline void cs46xx_dsp_scb_set_volume (cs46xx_t * chip,dsp_scb_descriptor_t * scb,
-					      u16 left,u16 right) {
+static inline void cs46xx_dsp_scb_set_volume (struct snd_cs46xx * chip,
+					      struct dsp_scb_descriptor * scb,
+					      u16 left, u16 right)
+{
 	unsigned int val = ((0xffff - left) << 16 | (0xffff - right));
 
 	snd_cs46xx_poke(chip, (scb->address + SCBVolumeCtrl) << 2, val);
diff --git a/sound/pci/cs46xx/dsp_spos_scb_lib.c b/sound/pci/cs46xx/dsp_spos_scb_lib.c
index 92849e1340bb..6e865005b269 100644
--- a/sound/pci/cs46xx/dsp_spos_scb_lib.c
+++ b/sound/pci/cs46xx/dsp_spos_scb_lib.c
@@ -36,14 +36,14 @@
 #include "cs46xx_lib.h"
 #include "dsp_spos.h"
 
-typedef struct _proc_scb_info_t {
-	dsp_scb_descriptor_t * scb_desc;
-	cs46xx_t *chip;
-} proc_scb_info_t;
+struct proc_scb_info {
+	struct dsp_scb_descriptor * scb_desc;
+	struct snd_cs46xx *chip;
+};
 
-static void remove_symbol (cs46xx_t * chip,symbol_entry_t * symbol)
+static void remove_symbol (struct snd_cs46xx * chip, struct dsp_symbol_entry * symbol)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 	int symbol_index = (int)(symbol - ins->symbol_table.symbols);
 
 	snd_assert(ins->symbol_table.nsymbols > 0,return);
@@ -64,12 +64,13 @@ static void remove_symbol (cs46xx_t * chip,symbol_entry_t * symbol)
 
 }
 
-static void cs46xx_dsp_proc_scb_info_read (snd_info_entry_t *entry, snd_info_buffer_t * buffer)
+static void cs46xx_dsp_proc_scb_info_read (struct snd_info_entry *entry,
+					   struct snd_info_buffer *buffer)
 {
-	proc_scb_info_t * scb_info  = (proc_scb_info_t *)entry->private_data;
-	dsp_scb_descriptor_t * scb = scb_info->scb_desc;
-	dsp_spos_instance_t * ins;
-	cs46xx_t *chip = scb_info->chip;
+	struct proc_scb_info * scb_info  = entry->private_data;
+	struct dsp_scb_descriptor * scb = scb_info->scb_desc;
+	struct dsp_spos_instance * ins;
+	struct snd_cs46xx *chip = scb_info->chip;
 	int j,col;
 	void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
 
@@ -106,9 +107,9 @@ static void cs46xx_dsp_proc_scb_info_read (snd_info_entry_t *entry, snd_info_buf
 	up(&chip->spos_mutex);
 }
 
-static void _dsp_unlink_scb (cs46xx_t *chip,dsp_scb_descriptor_t * scb)
+static void _dsp_unlink_scb (struct snd_cs46xx *chip, struct dsp_scb_descriptor * scb)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 	unsigned long flags;
 
 	if ( scb->parent_scb_ptr ) {
@@ -160,7 +161,8 @@ static void _dsp_unlink_scb (cs46xx_t *chip,dsp_scb_descriptor_t * scb)
 	}
 }
 
-static void _dsp_clear_sample_buffer (cs46xx_t *chip, u32 sample_buffer_addr, int dword_count) 
+static void _dsp_clear_sample_buffer (struct snd_cs46xx *chip, u32 sample_buffer_addr,
+				      int dword_count) 
 {
 	void __iomem *dst = chip->region.idx[2].remap_addr + sample_buffer_addr;
 	int i;
@@ -171,9 +173,9 @@ static void _dsp_clear_sample_buffer (cs46xx_t *chip, u32 sample_buffer_addr, in
 	}  
 }
 
-void cs46xx_dsp_remove_scb (cs46xx_t *chip, dsp_scb_descriptor_t * scb)
+void cs46xx_dsp_remove_scb (struct snd_cs46xx *chip, struct dsp_scb_descriptor * scb)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	/* check integrety */
 	snd_assert ( (scb->index >= 0 && 
@@ -218,10 +220,10 @@ void cs46xx_dsp_remove_scb (cs46xx_t *chip, dsp_scb_descriptor_t * scb)
 }
 
 
-void cs46xx_dsp_proc_free_scb_desc (dsp_scb_descriptor_t * scb)
+void cs46xx_dsp_proc_free_scb_desc (struct dsp_scb_descriptor * scb)
 {
 	if (scb->proc_info) {
-		proc_scb_info_t * scb_info  = (proc_scb_info_t *)scb->proc_info->private_data;
+		struct proc_scb_info * scb_info = scb->proc_info->private_data;
 
 		snd_printdd("cs46xx_dsp_proc_free_scb_desc: freeing %s\n",scb->scb_name);
 
@@ -233,11 +235,12 @@ void cs46xx_dsp_proc_free_scb_desc (dsp_scb_descriptor_t * scb)
 	}
 }
 
-void cs46xx_dsp_proc_register_scb_desc (cs46xx_t *chip,dsp_scb_descriptor_t * scb)
+void cs46xx_dsp_proc_register_scb_desc (struct snd_cs46xx *chip,
+					struct dsp_scb_descriptor * scb)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
-	snd_info_entry_t * entry;
-	proc_scb_info_t * scb_info;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+	struct snd_info_entry * entry;
+	struct proc_scb_info * scb_info;
 
 	/* register to proc */
 	if (ins->snd_card != NULL && ins->proc_dsp_dir != NULL &&
@@ -245,7 +248,7 @@ void cs46xx_dsp_proc_register_scb_desc (cs46xx_t *chip,dsp_scb_descriptor_t * sc
   
 		if ((entry = snd_info_create_card_entry(ins->snd_card, scb->scb_name, 
 							ins->proc_dsp_dir)) != NULL) {
-			scb_info = kmalloc(sizeof(proc_scb_info_t), GFP_KERNEL);
+			scb_info = kmalloc(sizeof(struct proc_scb_info), GFP_KERNEL);
 			if (!scb_info) {
 				snd_info_free_entry(entry);
 				entry = NULL;
@@ -273,14 +276,14 @@ out:
 	}
 }
 
-static dsp_scb_descriptor_t * 
-_dsp_create_generic_scb (cs46xx_t *chip,char * name, u32 * scb_data,u32 dest,
-                         symbol_entry_t * task_entry,
-                         dsp_scb_descriptor_t * parent_scb,
+static struct dsp_scb_descriptor * 
+_dsp_create_generic_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data, u32 dest,
+                         struct dsp_symbol_entry * task_entry,
+                         struct dsp_scb_descriptor * parent_scb,
                          int scb_child_type)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
-	dsp_scb_descriptor_t * scb;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+	struct dsp_scb_descriptor * scb;
   
 	unsigned long flags;
 
@@ -342,13 +345,13 @@ _dsp_create_generic_scb (cs46xx_t *chip,char * name, u32 * scb_data,u32 dest,
 	return scb;
 }
 
-static dsp_scb_descriptor_t * 
-cs46xx_dsp_create_generic_scb (cs46xx_t *chip,char * name, u32 * scb_data,u32 dest,
-                               char * task_entry_name,
-                               dsp_scb_descriptor_t * parent_scb,
+static struct dsp_scb_descriptor * 
+cs46xx_dsp_create_generic_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data,
+			       u32 dest, char * task_entry_name,
+                               struct dsp_scb_descriptor * parent_scb,
                                int scb_child_type)
 {
-	symbol_entry_t * task_entry;
+	struct dsp_symbol_entry * task_entry;
 
 	task_entry = cs46xx_dsp_lookup_symbol (chip,task_entry_name,
 					       SYMBOL_CODE);
@@ -362,12 +365,12 @@ cs46xx_dsp_create_generic_scb (cs46xx_t *chip,char * name, u32 * scb_data,u32 de
 					parent_scb,scb_child_type);
 }
 
-dsp_scb_descriptor_t * 
-cs46xx_dsp_create_timing_master_scb (cs46xx_t *chip)
+struct dsp_scb_descriptor * 
+cs46xx_dsp_create_timing_master_scb (struct snd_cs46xx *chip)
 {
-	dsp_scb_descriptor_t * scb;
+	struct dsp_scb_descriptor * scb;
   
-	timing_master_scb_t timing_master_scb = {
+	struct dsp_timing_master_scb timing_master_scb = {
 		{ 0,
 		  0,
 		  0,
@@ -396,16 +399,15 @@ cs46xx_dsp_create_timing_master_scb (cs46xx_t *chip)
 }
 
 
-dsp_scb_descriptor_t * 
-cs46xx_dsp_create_codec_out_scb(cs46xx_t * chip,char * codec_name,
-                                u16 channel_disp,u16 fifo_addr,
-                                u16 child_scb_addr,
-                                u32 dest,dsp_scb_descriptor_t * parent_scb,
+struct dsp_scb_descriptor * 
+cs46xx_dsp_create_codec_out_scb(struct snd_cs46xx * chip, char * codec_name,
+                                u16 channel_disp, u16 fifo_addr, u16 child_scb_addr,
+                                u32 dest, struct dsp_scb_descriptor * parent_scb,
                                 int scb_child_type)
 {
-	dsp_scb_descriptor_t * scb;
+	struct dsp_scb_descriptor * scb;
   
-	codec_output_scb_t codec_out_scb = {
+	struct dsp_codec_output_scb codec_out_scb = {
 		{ 0,
 		  0,
 		  0,
@@ -435,16 +437,15 @@ cs46xx_dsp_create_codec_out_scb(cs46xx_t * chip,char * codec_name,
 	return scb;
 }
 
-dsp_scb_descriptor_t * 
-cs46xx_dsp_create_codec_in_scb(cs46xx_t * chip,char * codec_name,
-                                u16 channel_disp,u16 fifo_addr,
-                                u16 sample_buffer_addr,
-                                u32 dest,dsp_scb_descriptor_t * parent_scb,
-                                int scb_child_type)
+struct dsp_scb_descriptor * 
+cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name,
+			       u16 channel_disp, u16 fifo_addr, u16 sample_buffer_addr,
+			       u32 dest, struct dsp_scb_descriptor * parent_scb,
+			       int scb_child_type)
 {
 
-	dsp_scb_descriptor_t * scb;
-	codec_input_scb_t codec_input_scb = {
+	struct dsp_scb_descriptor * scb;
+	struct dsp_codec_input_scb codec_input_scb = {
 		{ 0,
 		  0,
 		  0,
@@ -481,17 +482,17 @@ cs46xx_dsp_create_codec_in_scb(cs46xx_t * chip,char * codec_name,
 }
 
 
-static dsp_scb_descriptor_t * 
-cs46xx_dsp_create_pcm_reader_scb(cs46xx_t * chip,char * scb_name,
-                                 u16 sample_buffer_addr,u32 dest,
+static struct dsp_scb_descriptor * 
+cs46xx_dsp_create_pcm_reader_scb(struct snd_cs46xx * chip, char * scb_name,
+                                 u16 sample_buffer_addr, u32 dest,
                                  int virtual_channel, u32 playback_hw_addr,
-                                 dsp_scb_descriptor_t * parent_scb,
+                                 struct dsp_scb_descriptor * parent_scb,
                                  int scb_child_type)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
-	dsp_scb_descriptor_t * scb;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+	struct dsp_scb_descriptor * scb;
   
-	generic_scb_t pcm_reader_scb = {
+	struct dsp_generic_scb pcm_reader_scb = {
     
 		/*
 		  Play DMA Task xfers data from host buffer to SP buffer
@@ -584,18 +585,18 @@ cs46xx_dsp_create_pcm_reader_scb(cs46xx_t * chip,char * scb_name,
 
 #define GOF_PER_SEC 200
 
-dsp_scb_descriptor_t * 
-cs46xx_dsp_create_src_task_scb(cs46xx_t * chip,char * scb_name,
+struct dsp_scb_descriptor * 
+cs46xx_dsp_create_src_task_scb(struct snd_cs46xx * chip, char * scb_name,
 			       int rate,
                                u16 src_buffer_addr,
-                               u16 src_delay_buffer_addr,u32 dest,
-                               dsp_scb_descriptor_t * parent_scb,
+                               u16 src_delay_buffer_addr, u32 dest,
+                               struct dsp_scb_descriptor * parent_scb,
                                int scb_child_type,
 	                       int pass_through)
 {
 
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
-	dsp_scb_descriptor_t * scb;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+	struct dsp_scb_descriptor * scb;
 	unsigned int tmp1, tmp2;
 	unsigned int phiIncr;
 	unsigned int correctionPerGOF, correctionPerSec;
@@ -632,7 +633,7 @@ cs46xx_dsp_create_src_task_scb(cs46xx_t * chip,char * scb_name,
 	correctionPerSec = tmp1;
 
 	{
-		src_task_scb_t src_task_scb = {
+		struct dsp_src_task_scb src_task_scb = {
 			0x0028,0x00c8,
 			0x5555,0x0000,
 			0x0000,0x0000,
@@ -688,14 +689,14 @@ cs46xx_dsp_create_src_task_scb(cs46xx_t * chip,char * scb_name,
 }
 
 #if 0 /* not used */
-dsp_scb_descriptor_t * 
-cs46xx_dsp_create_filter_scb(cs46xx_t * chip,char * scb_name,
-			     u16 buffer_addr,u32 dest,
-			     dsp_scb_descriptor_t * parent_scb,
+struct dsp_scb_descriptor * 
+cs46xx_dsp_create_filter_scb(struct snd_cs46xx * chip, char * scb_name,
+			     u16 buffer_addr, u32 dest,
+			     struct dsp_scb_descriptor * parent_scb,
 			     int scb_child_type) {
-	dsp_scb_descriptor_t * scb;
+	struct dsp_scb_descriptor * scb;
 	
-	filter_scb_t filter_scb = {
+	struct dsp_filter_scb filter_scb = {
 		.a0_right            = 0x41a9,
 		.a0_left             = 0x41a9,
 		.a1_right            = 0xb8e4,
@@ -738,15 +739,15 @@ cs46xx_dsp_create_filter_scb(cs46xx_t * chip,char * scb_name,
 }
 #endif /* not used */
 
-dsp_scb_descriptor_t * 
-cs46xx_dsp_create_mix_only_scb(cs46xx_t * chip,char * scb_name,
-                               u16 mix_buffer_addr,u32 dest,
-                               dsp_scb_descriptor_t * parent_scb,
+struct dsp_scb_descriptor * 
+cs46xx_dsp_create_mix_only_scb(struct snd_cs46xx * chip, char * scb_name,
+                               u16 mix_buffer_addr, u32 dest,
+                               struct dsp_scb_descriptor * parent_scb,
                                int scb_child_type)
 {
-	dsp_scb_descriptor_t * scb;
+	struct dsp_scb_descriptor * scb;
   
-	mix_only_scb_t master_mix_scb = {
+	struct dsp_mix_only_scb master_mix_scb = {
 		/* 0 */ { 0,
 			  /* 1 */   0,
 			  /* 2 */  mix_buffer_addr,
@@ -778,15 +779,15 @@ cs46xx_dsp_create_mix_only_scb(cs46xx_t * chip,char * scb_name,
 }
 
 
-dsp_scb_descriptor_t * 
-cs46xx_dsp_create_mix_to_ostream_scb(cs46xx_t * chip,char * scb_name,
-                                     u16 mix_buffer_addr,u16 writeback_spb,u32 dest,
-                                     dsp_scb_descriptor_t * parent_scb,
+struct dsp_scb_descriptor * 
+cs46xx_dsp_create_mix_to_ostream_scb(struct snd_cs46xx * chip, char * scb_name,
+                                     u16 mix_buffer_addr, u16 writeback_spb, u32 dest,
+                                     struct dsp_scb_descriptor * parent_scb,
                                      int scb_child_type)
 {
-	dsp_scb_descriptor_t * scb;
+	struct dsp_scb_descriptor * scb;
 
-	mix2_ostream_scb_t mix2_ostream_scb = {
+	struct dsp_mix2_ostream_scb mix2_ostream_scb = {
 		/* Basic (non scatter/gather) DMA requestor (4 ints) */
 		{ 
 			DMA_RQ_C1_SOURCE_MOD64 +
@@ -832,18 +833,18 @@ cs46xx_dsp_create_mix_to_ostream_scb(cs46xx_t * chip,char * scb_name,
 }
 
 
-dsp_scb_descriptor_t * 
-cs46xx_dsp_create_vari_decimate_scb(cs46xx_t * chip,char * scb_name,
+struct dsp_scb_descriptor * 
+cs46xx_dsp_create_vari_decimate_scb(struct snd_cs46xx * chip,char * scb_name,
                                     u16 vari_buffer_addr0,
                                     u16 vari_buffer_addr1,
                                     u32 dest,
-                                    dsp_scb_descriptor_t * parent_scb,
+                                    struct dsp_scb_descriptor * parent_scb,
                                     int scb_child_type)
 {
 
-	dsp_scb_descriptor_t * scb;
+	struct dsp_scb_descriptor * scb;
   
-	vari_decimate_scb_t vari_decimate_scb = {
+	struct dsp_vari_decimate_scb vari_decimate_scb = {
 		0x0028,0x00c8,
 		0x5555,0x0000,
 		0x0000,0x0000,
@@ -876,17 +877,17 @@ cs46xx_dsp_create_vari_decimate_scb(cs46xx_t * chip,char * scb_name,
 }
 
 
-static dsp_scb_descriptor_t * 
-cs46xx_dsp_create_pcm_serial_input_scb(cs46xx_t * chip,char * scb_name,u32 dest,
-                                       dsp_scb_descriptor_t * input_scb,
-                                       dsp_scb_descriptor_t * parent_scb,
+static struct dsp_scb_descriptor * 
+cs46xx_dsp_create_pcm_serial_input_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest,
+                                       struct dsp_scb_descriptor * input_scb,
+                                       struct dsp_scb_descriptor * parent_scb,
                                        int scb_child_type)
 {
 
-	dsp_scb_descriptor_t * scb;
+	struct dsp_scb_descriptor * scb;
 
 
-	pcm_serial_input_scb_t pcm_serial_input_scb = {
+	struct dsp_pcm_serial_input_scb pcm_serial_input_scb = {
 		{ 0,
 		  0,
 		  0,
@@ -919,17 +920,17 @@ cs46xx_dsp_create_pcm_serial_input_scb(cs46xx_t * chip,char * scb_name,u32 dest,
 }
 
 
-static dsp_scb_descriptor_t * 
-cs46xx_dsp_create_asynch_fg_tx_scb(cs46xx_t * chip,char * scb_name,u32 dest,
+static struct dsp_scb_descriptor * 
+cs46xx_dsp_create_asynch_fg_tx_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest,
                                    u16 hfg_scb_address,
                                    u16 asynch_buffer_address,
-                                   dsp_scb_descriptor_t * parent_scb,
+                                   struct dsp_scb_descriptor * parent_scb,
                                    int scb_child_type)
 {
 
-	dsp_scb_descriptor_t * scb;
+	struct dsp_scb_descriptor * scb;
 
-	asynch_fg_tx_scb_t asynch_fg_tx_scb = {
+	struct dsp_asynch_fg_tx_scb asynch_fg_tx_scb = {
 		0xfc00,0x03ff,      /*  Prototype sample buffer size of 256 dwords */
 		0x0058,0x0028,      /* Min Delta 7 dwords == 28 bytes */
 		/* : Max delta 25 dwords == 100 bytes */
@@ -966,17 +967,17 @@ cs46xx_dsp_create_asynch_fg_tx_scb(cs46xx_t * chip,char * scb_name,u32 dest,
 }
 
 
-dsp_scb_descriptor_t * 
-cs46xx_dsp_create_asynch_fg_rx_scb(cs46xx_t * chip,char * scb_name,u32 dest,
+struct dsp_scb_descriptor * 
+cs46xx_dsp_create_asynch_fg_rx_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest,
                                    u16 hfg_scb_address,
                                    u16 asynch_buffer_address,
-                                   dsp_scb_descriptor_t * parent_scb,
+                                   struct dsp_scb_descriptor * parent_scb,
                                    int scb_child_type)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
-	dsp_scb_descriptor_t * scb;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+	struct dsp_scb_descriptor * scb;
 
-	asynch_fg_rx_scb_t asynch_fg_rx_scb = {
+	struct dsp_asynch_fg_rx_scb asynch_fg_rx_scb = {
 		0xfe00,0x01ff,      /*  Prototype sample buffer size of 128 dwords */
 		0x0064,0x001c,      /* Min Delta 7 dwords == 28 bytes */
 		                    /* : Max delta 25 dwords == 100 bytes */
@@ -1016,17 +1017,17 @@ cs46xx_dsp_create_asynch_fg_rx_scb(cs46xx_t * chip,char * scb_name,u32 dest,
 
 
 #if 0 /* not used */
-dsp_scb_descriptor_t * 
-cs46xx_dsp_create_output_snoop_scb(cs46xx_t * chip,char * scb_name,u32 dest,
+struct dsp_scb_descriptor * 
+cs46xx_dsp_create_output_snoop_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest,
                                    u16 snoop_buffer_address,
-                                   dsp_scb_descriptor_t * snoop_scb,
-                                   dsp_scb_descriptor_t * parent_scb,
+                                   struct dsp_scb_descriptor * snoop_scb,
+                                   struct dsp_scb_descriptor * parent_scb,
                                    int scb_child_type)
 {
 
-	dsp_scb_descriptor_t * scb;
+	struct dsp_scb_descriptor * scb;
   
-	output_snoop_scb_t output_snoop_scb = {
+	struct dsp_output_snoop_scb output_snoop_scb = {
 		{ 0,	/*  not used.  Zero */
 		  0,
 		  0,
@@ -1058,14 +1059,14 @@ cs46xx_dsp_create_output_snoop_scb(cs46xx_t * chip,char * scb_name,u32 dest,
 #endif /* not used */
 
 
-dsp_scb_descriptor_t * 
-cs46xx_dsp_create_spio_write_scb(cs46xx_t * chip,char * scb_name,u32 dest,
-                                 dsp_scb_descriptor_t * parent_scb,
+struct dsp_scb_descriptor * 
+cs46xx_dsp_create_spio_write_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest,
+                                 struct dsp_scb_descriptor * parent_scb,
                                  int scb_child_type)
 {
-	dsp_scb_descriptor_t * scb;
+	struct dsp_scb_descriptor * scb;
   
-	spio_write_scb_t spio_write_scb = {
+	struct dsp_spio_write_scb spio_write_scb = {
 		0,0,         /*   SPIOWAddress2:SPIOWAddress1; */
 		0,           /*   SPIOWData1; */
 		0,           /*   SPIOWData2; */
@@ -1094,15 +1095,16 @@ cs46xx_dsp_create_spio_write_scb(cs46xx_t * chip,char * scb_name,u32 dest,
 	return scb;
 }
 
-dsp_scb_descriptor_t *  cs46xx_dsp_create_magic_snoop_scb(cs46xx_t * chip,char * scb_name,u32 dest,
-                                                          u16 snoop_buffer_address,
-                                                          dsp_scb_descriptor_t * snoop_scb,
-                                                          dsp_scb_descriptor_t * parent_scb,
-                                                          int scb_child_type)
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_magic_snoop_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest,
+				  u16 snoop_buffer_address,
+				  struct dsp_scb_descriptor * snoop_scb,
+				  struct dsp_scb_descriptor * parent_scb,
+				  int scb_child_type)
 {
-	dsp_scb_descriptor_t * scb;
+	struct dsp_scb_descriptor * scb;
   
-	magic_snoop_task_t magic_snoop_scb = {
+	struct dsp_magic_snoop_task magic_snoop_scb = {
 		/* 0 */ 0, /* i0 */
 		/* 1 */ 0, /* i1 */
 		/* 2 */ snoop_buffer_address << 0x10,
@@ -1129,10 +1131,11 @@ dsp_scb_descriptor_t *  cs46xx_dsp_create_magic_snoop_scb(cs46xx_t * chip,char *
 	return scb;
 }
 
-static dsp_scb_descriptor_t * find_next_free_scb (cs46xx_t * chip,dsp_scb_descriptor_t * from)
+static struct dsp_scb_descriptor *
+find_next_free_scb (struct snd_cs46xx * chip, struct dsp_scb_descriptor * from)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
-	dsp_scb_descriptor_t * scb = from;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+	struct dsp_scb_descriptor * scb = from;
 
 	while (scb->next_scb_ptr != ins->the_null_scb) {
 		snd_assert (scb->next_scb_ptr != NULL, return NULL);
@@ -1212,18 +1215,19 @@ static u32 src_delay_buffer_addr[DSP_MAX_SRC_NR] = {
 	0x2B00
 };
 
-pcm_channel_descriptor_t * cs46xx_dsp_create_pcm_channel (cs46xx_t * chip,
-                                                          u32 sample_rate, void * private_data, 
-                                                          u32 hw_dma_addr,
-                                                          int pcm_channel_id)
+struct dsp_pcm_channel_descriptor *
+cs46xx_dsp_create_pcm_channel (struct snd_cs46xx * chip,
+			       u32 sample_rate, void * private_data, 
+			       u32 hw_dma_addr,
+			       int pcm_channel_id)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
-	dsp_scb_descriptor_t * src_scb = NULL,* pcm_scb, * mixer_scb = NULL;
-	dsp_scb_descriptor_t * src_parent_scb = NULL;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+	struct dsp_scb_descriptor * src_scb = NULL, * pcm_scb, * mixer_scb = NULL;
+	struct dsp_scb_descriptor * src_parent_scb = NULL;
 
-	/* dsp_scb_descriptor_t * pcm_parent_scb; */
+	/* struct dsp_scb_descriptor * pcm_parent_scb; */
 	char scb_name[DSP_MAX_SCB_NAME];
-	int i,pcm_index = -1, insert_point, src_index = -1,pass_through = 0;
+	int i, pcm_index = -1, insert_point, src_index = -1, pass_through = 0;
 	unsigned long flags;
 
 	switch (pcm_channel_id) {
@@ -1371,8 +1375,8 @@ pcm_channel_descriptor_t * cs46xx_dsp_create_pcm_channel (cs46xx_t * chip,
 	return (ins->pcm_channels + pcm_index);
 }
 
-int cs46xx_dsp_pcm_channel_set_period (cs46xx_t * chip,
-				       pcm_channel_descriptor_t * pcm_channel,
+int cs46xx_dsp_pcm_channel_set_period (struct snd_cs46xx * chip,
+				       struct dsp_pcm_channel_descriptor * pcm_channel,
 				       int period_size)
 {
 	u32 temp = snd_cs46xx_peek (chip,pcm_channel->pcm_reader_scb->address << 2);
@@ -1410,7 +1414,7 @@ int cs46xx_dsp_pcm_channel_set_period (cs46xx_t * chip,
 	return 0;
 }
 
-int cs46xx_dsp_pcm_ostream_set_period (cs46xx_t * chip,
+int cs46xx_dsp_pcm_ostream_set_period (struct snd_cs46xx * chip,
 				       int period_size)
 {
 	u32 temp = snd_cs46xx_peek (chip,WRITEBACK_SCB_ADDR << 2);
@@ -1448,9 +1452,10 @@ int cs46xx_dsp_pcm_ostream_set_period (cs46xx_t * chip,
 	return 0;
 }
 
-void cs46xx_dsp_destroy_pcm_channel (cs46xx_t * chip,pcm_channel_descriptor_t * pcm_channel)
+void cs46xx_dsp_destroy_pcm_channel (struct snd_cs46xx * chip,
+				     struct dsp_pcm_channel_descriptor * pcm_channel)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 	unsigned long flags;
 
 	snd_assert(pcm_channel->active, return );
@@ -1478,9 +1483,10 @@ void cs46xx_dsp_destroy_pcm_channel (cs46xx_t * chip,pcm_channel_descriptor_t *
 	}
 }
 
-int cs46xx_dsp_pcm_unlink (cs46xx_t * chip,pcm_channel_descriptor_t * pcm_channel)
+int cs46xx_dsp_pcm_unlink (struct snd_cs46xx * chip,
+			   struct dsp_pcm_channel_descriptor * pcm_channel)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 	unsigned long flags;
 
 	snd_assert(pcm_channel->active,return -EIO);
@@ -1503,11 +1509,12 @@ int cs46xx_dsp_pcm_unlink (cs46xx_t * chip,pcm_channel_descriptor_t * pcm_channe
 	return 0;
 }
 
-int cs46xx_dsp_pcm_link (cs46xx_t * chip,pcm_channel_descriptor_t * pcm_channel)
+int cs46xx_dsp_pcm_link (struct snd_cs46xx * chip,
+			 struct dsp_pcm_channel_descriptor * pcm_channel)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
-	dsp_scb_descriptor_t * parent_scb;
-	dsp_scb_descriptor_t * src_scb = pcm_channel->src_scb;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+	struct dsp_scb_descriptor * parent_scb;
+	struct dsp_scb_descriptor * src_scb = pcm_channel->src_scb;
 	unsigned long flags;
 
 	spin_lock(&pcm_channel->src_scb->lock);
@@ -1544,12 +1551,13 @@ int cs46xx_dsp_pcm_link (cs46xx_t * chip,pcm_channel_descriptor_t * pcm_channel)
 	return 0;
 }
 
-dsp_scb_descriptor_t * cs46xx_add_record_source (cs46xx_t *chip,dsp_scb_descriptor_t * source,
-                                                 u16 addr,char * scb_name)
+struct dsp_scb_descriptor *
+cs46xx_add_record_source (struct snd_cs46xx *chip, struct dsp_scb_descriptor * source,
+			  u16 addr, char * scb_name)
 {
-  	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
-	dsp_scb_descriptor_t * parent;
-	dsp_scb_descriptor_t * pcm_input;
+  	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+	struct dsp_scb_descriptor * parent;
+	struct dsp_scb_descriptor * pcm_input;
 	int insert_point;
 
 	snd_assert (ins->record_mixer_scb != NULL,return NULL);
@@ -1569,7 +1577,7 @@ dsp_scb_descriptor_t * cs46xx_add_record_source (cs46xx_t *chip,dsp_scb_descript
 	return pcm_input;
 }
 
-int cs46xx_src_unlink(cs46xx_t *chip,dsp_scb_descriptor_t * src)
+int cs46xx_src_unlink(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src)
 {
 	snd_assert (src->parent_scb_ptr != NULL,  return -EINVAL );
 
@@ -1581,10 +1589,10 @@ int cs46xx_src_unlink(cs46xx_t *chip,dsp_scb_descriptor_t * src)
 	return 0;
 }
 
-int cs46xx_src_link(cs46xx_t *chip,dsp_scb_descriptor_t * src)
+int cs46xx_src_link(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
-	dsp_scb_descriptor_t * parent_scb;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
+	struct dsp_scb_descriptor * parent_scb;
 
 	snd_assert (src->parent_scb_ptr == NULL,   return -EINVAL );
 	snd_assert(ins->master_mix_scb !=NULL,   return -EINVAL );
@@ -1605,9 +1613,9 @@ int cs46xx_src_link(cs46xx_t *chip,dsp_scb_descriptor_t * src)
 	return 0;
 }
 
-int cs46xx_dsp_enable_spdif_out (cs46xx_t *chip)
+int cs46xx_dsp_enable_spdif_out (struct snd_cs46xx *chip)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	if ( ! (ins->spdif_status_out & DSP_SPDIF_STATUS_HW_ENABLED) ) {
 		cs46xx_dsp_enable_spdif_hw (chip);
@@ -1653,9 +1661,9 @@ int cs46xx_dsp_enable_spdif_out (cs46xx_t *chip)
 	return 0;
 }
 
-int  cs46xx_dsp_disable_spdif_out (cs46xx_t *chip)
+int  cs46xx_dsp_disable_spdif_out (struct snd_cs46xx *chip)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	/* dont touch anything if SPDIF is open */
 	if ( ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN) {
@@ -1685,9 +1693,9 @@ int  cs46xx_dsp_disable_spdif_out (cs46xx_t *chip)
 	return 0;
 }
 
-int cs46xx_iec958_pre_open (cs46xx_t *chip)
+int cs46xx_iec958_pre_open (struct snd_cs46xx *chip)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	if ( ins->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED ) {
 		/* remove AsynchFGTxSCB and and PCMSerialInput_II */
@@ -1718,9 +1726,9 @@ int cs46xx_iec958_pre_open (cs46xx_t *chip)
 	return 0;
 }
 
-int cs46xx_iec958_post_close (cs46xx_t *chip)
+int cs46xx_iec958_post_close (struct snd_cs46xx *chip)
 {
-	dsp_spos_instance_t * ins = chip->dsp_spos_instance;
+	struct dsp_spos_instance * ins = chip->dsp_spos_instance;
 
 	snd_assert (ins->asynch_tx_scb != NULL, return -EINVAL);
 
diff --git a/sound/pci/cs46xx/imgs/cwc4630.h b/sound/pci/cs46xx/imgs/cwc4630.h
index 8bed07f9996e..37c4f1318dc5 100644
--- a/sound/pci/cs46xx/imgs/cwc4630.h
+++ b/sound/pci/cs46xx/imgs/cwc4630.h
@@ -3,7 +3,7 @@
 #ifndef __HEADER_cwc4630_H__
 #define __HEADER_cwc4630_H__
 
-static symbol_entry_t cwc4630_symbols[] = {
+static struct dsp_symbol_entry cwc4630_symbols[] = {
   { 0x0000, "BEGINADDRESS",0x00 },
   { 0x8000, "EXECCHILD",0x03 },
   { 0x8001, "EXECCHILD_98",0x03 },
@@ -302,12 +302,12 @@ static u32 cwc4630_parameter[] = {
 }; /* #PARAMETER_END */
 
 
-static segment_desc_t cwc4630_segments[] = {
+static struct dsp_segment_desc cwc4630_segments[] = {
   { SEGTYPE_SP_PROGRAM, 0x00000000, 0x00000328, cwc4630_code },
   { SEGTYPE_SP_PARAMETER, 0x00000000, 0x00000080, cwc4630_parameter },
 };
 
-static dsp_module_desc_t cwc4630_module = {
+static struct dsp_module_desc cwc4630_module = {
   "cwc4630",
   {
     38,
diff --git a/sound/pci/cs46xx/imgs/cwcasync.h b/sound/pci/cs46xx/imgs/cwcasync.h
index e01a7b66c4ff..70e63e13c2b3 100644
--- a/sound/pci/cs46xx/imgs/cwcasync.h
+++ b/sound/pci/cs46xx/imgs/cwcasync.h
@@ -3,7 +3,7 @@
 #ifndef __HEADER_cwcasync_H__
 #define __HEADER_cwcasync_H__
 
-static symbol_entry_t cwcasync_symbols[] = {
+static struct dsp_symbol_entry cwcasync_symbols[] = {
   { 0x8000, "EXECCHILD",0x03 },
   { 0x8001, "EXECCHILD_98",0x03 },
   { 0x8003, "EXECCHILD_PUSH1IND",0x03 },
@@ -159,11 +159,11 @@ static u32 cwcasync_code[] = {
 };
 /* #CODE_END */
 
-static segment_desc_t cwcasync_segments[] = {
+static struct dsp_segment_desc cwcasync_segments[] = {
   { SEGTYPE_SP_PROGRAM, 0x00000000, 0x000001b6, cwcasync_code },
 };
 
-static dsp_module_desc_t cwcasync_module = {
+static struct dsp_module_desc cwcasync_module = {
   "cwcasync",
   {
     32,
diff --git a/sound/pci/cs46xx/imgs/cwcbinhack.h b/sound/pci/cs46xx/imgs/cwcbinhack.h
index 436b38bd246c..f4d93689cd49 100644
--- a/sound/pci/cs46xx/imgs/cwcbinhack.h
+++ b/sound/pci/cs46xx/imgs/cwcbinhack.h
@@ -4,7 +4,7 @@
 #ifndef __HEADER_cwcbinhack_H__
 #define __HEADER_cwcbinhack_H__
 
-static symbol_entry_t cwcbinhack_symbols[] = {
+static struct dsp_symbol_entry cwcbinhack_symbols[] = {
   { 0x02c8, "OVERLAYBEGINADDRESS",0x00 },
   { 0x02c8, "MAGICSNOOPTASK",0x03 },
   { 0x0308, "#CODE_END",0x00 },
@@ -31,11 +31,11 @@ static u32 cwcbinhack_code[] = {
 };
 /* #CODE_END */
 
-static segment_desc_t cwcbinhack_segments[] = {
+static struct dsp_segment_desc cwcbinhack_segments[] = {
   { SEGTYPE_SP_PROGRAM, 0x00000000, 64, cwcbinhack_code },
 };
 
-static dsp_module_desc_t cwcbinhack_module = {
+static struct dsp_module_desc cwcbinhack_module = {
   "cwcbinhack",
   {
     3,
diff --git a/sound/pci/cs46xx/imgs/cwcdma.h b/sound/pci/cs46xx/imgs/cwcdma.h
index 92860435beed..7ff0d4587161 100644
--- a/sound/pci/cs46xx/imgs/cwcdma.h
+++ b/sound/pci/cs46xx/imgs/cwcdma.h
@@ -3,7 +3,7 @@
 #ifndef __HEADER_cwcdma_H__
 #define __HEADER_cwcdma_H__
 
-static symbol_entry_t cwcdma_symbols[] = {
+static struct dsp_symbol_entry cwcdma_symbols[] = {
   { 0x8000, "EXECCHILD",0x03 },
   { 0x8001, "EXECCHILD_98",0x03 },
   { 0x8003, "EXECCHILD_PUSH1IND",0x03 },
@@ -51,11 +51,11 @@ static u32 cwcdma_code[] = {
 
 /* #CODE_END */
 
-static segment_desc_t cwcdma_segments[] = {
+static struct dsp_segment_desc cwcdma_segments[] = {
   { SEGTYPE_SP_PROGRAM, 0x00000000, 0x00000030, cwcdma_code },
 };
 
-static dsp_module_desc_t cwcdma_module = {
+static struct dsp_module_desc cwcdma_module = {
   "cwcdma",
   {
     27,
diff --git a/sound/pci/cs46xx/imgs/cwcemb80.h b/sound/pci/cs46xx/imgs/cwcemb80.h
index 4b13551eae41..a64c6ff9983a 100644
--- a/sound/pci/cs46xx/imgs/cwcemb80.h
+++ b/sound/pci/cs46xx/imgs/cwcemb80.h
@@ -3,7 +3,7 @@
 #ifndef __HEADER_cwcemb80_H__
 #define __HEADER_cwcemb80_H__
 
-static symbol_entry_t cwcemb80_symbols[] = {
+static struct dsp_symbol_entry cwcemb80_symbols[] = {
   { 0x0000, "BEGINADDRESS",0x00 },
   { 0x8000, "EXECCHILD",0x03 },
   { 0x8001, "EXECCHILD_98",0x03 },
@@ -1588,13 +1588,13 @@ static u32 cwcemb80_sample[] = {
 }; /* #SAMPLE_END */
 
 
-static segment_desc_t cwcemb80_segments[] = {
+static struct dsp_segment_desc cwcemb80_segments[] = {
   { SEGTYPE_SP_PROGRAM, 0x00000000, 0x0000031c, cwcemb80_code },
   { SEGTYPE_SP_PARAMETER, 0x00000000, 0x00000697, cwcemb80_parameter },
   { SEGTYPE_SP_SAMPLE, 0x00000000, 0x00000e00, cwcemb80_sample },
 };
 
-static dsp_module_desc_t cwcemb80_module = {
+static struct dsp_module_desc cwcemb80_module = {
   "cwcemb80",
   {
     38,
diff --git a/sound/pci/cs46xx/imgs/cwcsnoop.h b/sound/pci/cs46xx/imgs/cwcsnoop.h
index be1162bbcb45..6929d0a5a3f3 100644
--- a/sound/pci/cs46xx/imgs/cwcsnoop.h
+++ b/sound/pci/cs46xx/imgs/cwcsnoop.h
@@ -3,7 +3,7 @@
 #ifndef __HEADER_cwcsnoop_H__
 #define __HEADER_cwcsnoop_H__
 
-static symbol_entry_t cwcsnoop_symbols[] = {
+static struct dsp_symbol_entry cwcsnoop_symbols[] = {
   { 0x0500, "OVERLAYBEGINADDRESS",0x00 },
   { 0x0500, "OUTPUTSNOOP",0x03 },
   { 0x051f, "#CODE_END",0x00 },
@@ -29,11 +29,11 @@ static u32 cwcsnoop_code[] = {
 };
 /* #CODE_END */
 
-static segment_desc_t cwcsnoop_segments[] = {
+static struct dsp_segment_desc cwcsnoop_segments[] = {
   { SEGTYPE_SP_PROGRAM, 0x00000000, 0x0000003e, cwcsnoop_code },
 };
 
-static dsp_module_desc_t cwcsnoop_module = {
+static struct dsp_module_desc cwcsnoop_module = {
   "cwcsnoop",
   {
     3,