[ALSA] Remove xxx_t typedefs: PowerMac

Remove xxx_t typedefs from the PowerMac driver.

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

10 files changed, 503 insertions, 436 deletions

diff --git a/sound/ppc/awacs.c b/sound/ppc/awacs.c
index 758ca1bcbcf2..82d791be7499 100644
--- a/sound/ppc/awacs.c
+++ b/sound/ppc/awacs.c
@@ -35,18 +35,18 @@
 #endif
 
 #ifdef PMAC_AMP_AVAIL
-typedef struct awacs_amp {
+struct awacs_amp {
 	unsigned char amp_master;
 	unsigned char amp_vol[2][2];
 	unsigned char amp_tone[2];
-} awacs_amp_t;
+};
 
 #define CHECK_CUDA_AMP() (sys_ctrler == SYS_CTRLER_CUDA)
 
 #endif /* PMAC_AMP_AVAIL */
 
 
-static void snd_pmac_screamer_wait(pmac_t *chip)
+static void snd_pmac_screamer_wait(struct snd_pmac *chip)
 {
 	long timeout = 2000;
 	while (!(in_le32(&chip->awacs->codec_stat) & MASK_VALID)) {
@@ -62,7 +62,7 @@ static void snd_pmac_screamer_wait(pmac_t *chip)
  * write AWACS register
  */
 static void
-snd_pmac_awacs_write(pmac_t *chip, int val)
+snd_pmac_awacs_write(struct snd_pmac *chip, int val)
 {
 	long timeout = 5000000;
 
@@ -78,21 +78,21 @@ snd_pmac_awacs_write(pmac_t *chip, int val)
 }
 
 static void
-snd_pmac_awacs_write_reg(pmac_t *chip, int reg, int val)
+snd_pmac_awacs_write_reg(struct snd_pmac *chip, int reg, int val)
 {
 	snd_pmac_awacs_write(chip, val | (reg << 12));
 	chip->awacs_reg[reg] = val;
 }
 
 static void
-snd_pmac_awacs_write_noreg(pmac_t *chip, int reg, int val)
+snd_pmac_awacs_write_noreg(struct snd_pmac *chip, int reg, int val)
 {
 	snd_pmac_awacs_write(chip, val | (reg << 12));
 }
 
 #ifdef CONFIG_PM
 /* Recalibrate chip */
-static void screamer_recalibrate(pmac_t *chip)
+static void screamer_recalibrate(struct snd_pmac *chip)
 {
 	if (chip->model != PMAC_SCREAMER)
 		return;
@@ -105,7 +105,8 @@ static void screamer_recalibrate(pmac_t *chip)
 		/* delay for broken crystal part */
 		msleep(750);
 	snd_pmac_awacs_write_noreg(chip, 1,
-				   chip->awacs_reg[1] | MASK_RECALIBRATE | MASK_CMUTE | MASK_AMUTE);
+				   chip->awacs_reg[1] | MASK_RECALIBRATE |
+				   MASK_CMUTE | MASK_AMUTE);
 	snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
 	snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
 }
@@ -118,7 +119,7 @@ static void screamer_recalibrate(pmac_t *chip)
 /*
  * additional callback to set the pcm format
  */
-static void snd_pmac_awacs_set_format(pmac_t *chip)
+static void snd_pmac_awacs_set_format(struct snd_pmac *chip)
 {
 	chip->awacs_reg[1] &= ~MASK_SAMPLERATE;
 	chip->awacs_reg[1] |= chip->rate_index << 3;
@@ -132,7 +133,8 @@ static void snd_pmac_awacs_set_format(pmac_t *chip)
 /*
  * volumes: 0-15 stereo
  */
-static int snd_pmac_awacs_info_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int snd_pmac_awacs_info_volume(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 2;
@@ -141,9 +143,10 @@ static int snd_pmac_awacs_info_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_inf
 	return 0;
 }
  
-static int snd_pmac_awacs_get_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_awacs_get_volume(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	int reg = kcontrol->private_value & 0xff;
 	int lshift = (kcontrol->private_value >> 8) & 0xff;
 	int inverted = (kcontrol->private_value >> 16) & 1;
@@ -163,9 +166,10 @@ static int snd_pmac_awacs_get_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_valu
 	return 0;
 }
 
-static int snd_pmac_awacs_put_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_awacs_put_volume(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	int reg = kcontrol->private_value & 0xff;
 	int lshift = (kcontrol->private_value >> 8) & 0xff;
 	int inverted = (kcontrol->private_value >> 16) & 1;
@@ -203,9 +207,10 @@ static int snd_pmac_awacs_put_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_valu
 /*
  * mute master/ogain for AWACS: mono
  */
-static int snd_pmac_awacs_get_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_awacs_get_switch(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	int reg = kcontrol->private_value & 0xff;
 	int shift = (kcontrol->private_value >> 8) & 0xff;
 	int invert = (kcontrol->private_value >> 16) & 1;
@@ -221,9 +226,10 @@ static int snd_pmac_awacs_get_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_valu
 	return 0;
 }
 
-static int snd_pmac_awacs_put_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_awacs_put_switch(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	int reg = kcontrol->private_value & 0xff;
 	int shift = (kcontrol->private_value >> 8) & 0xff;
 	int invert = (kcontrol->private_value >> 16) & 1;
@@ -268,7 +274,7 @@ static void awacs_set_cuda(int reg, int val)
 /*
  * level = 0 - 14, 7 = 0 dB
  */
-static void awacs_amp_set_tone(awacs_amp_t *amp, int bass, int treble)
+static void awacs_amp_set_tone(struct awacs_amp *amp, int bass, int treble)
 {
 	amp->amp_tone[0] = bass;
 	amp->amp_tone[1] = treble;
@@ -282,7 +288,8 @@ static void awacs_amp_set_tone(awacs_amp_t *amp, int bass, int treble)
 /*
  * vol = 0 - 31 (attenuation), 32 = mute bit, stereo
  */
-static int awacs_amp_set_vol(awacs_amp_t *amp, int index, int lvol, int rvol, int do_check)
+static int awacs_amp_set_vol(struct awacs_amp *amp, int index, int lvol, int rvol,
+			     int do_check)
 {
 	if (do_check && amp->amp_vol[index][0] == lvol &&
 	    amp->amp_vol[index][1] == rvol)
@@ -297,7 +304,7 @@ static int awacs_amp_set_vol(awacs_amp_t *amp, int index, int lvol, int rvol, in
 /*
  * 0 = -79 dB, 79 = 0 dB, 99 = +20 dB
  */
-static void awacs_amp_set_master(awacs_amp_t *amp, int vol)
+static void awacs_amp_set_master(struct awacs_amp *amp, int vol)
 {
 	amp->amp_master = vol;
 	if (vol <= 79)
@@ -307,9 +314,9 @@ static void awacs_amp_set_master(awacs_amp_t *amp, int vol)
 	awacs_set_cuda(1, vol);
 }
 
-static void awacs_amp_free(pmac_t *chip)
+static void awacs_amp_free(struct snd_pmac *chip)
 {
-	awacs_amp_t *amp = chip->mixer_data;
+	struct awacs_amp *amp = chip->mixer_data;
 	snd_assert(amp, return);
 	kfree(amp);
 	chip->mixer_data = NULL;
@@ -320,7 +327,8 @@ static void awacs_amp_free(pmac_t *chip)
 /*
  * mixer controls
  */
-static int snd_pmac_awacs_info_volume_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int snd_pmac_awacs_info_volume_amp(struct snd_kcontrol *kcontrol,
+					  struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 2;
@@ -329,11 +337,12 @@ static int snd_pmac_awacs_info_volume_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem
 	return 0;
 }
  
-static int snd_pmac_awacs_get_volume_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_awacs_get_volume_amp(struct snd_kcontrol *kcontrol,
+					 struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	int index = kcontrol->private_value;
-	awacs_amp_t *amp = chip->mixer_data;
+	struct awacs_amp *amp = chip->mixer_data;
 	snd_assert(amp, return -EINVAL);
 	snd_assert(index >= 0 && index <= 1, return -EINVAL);
 	ucontrol->value.integer.value[0] = 31 - (amp->amp_vol[index][0] & 31);
@@ -341,12 +350,13 @@ static int snd_pmac_awacs_get_volume_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_
 	return 0;
 }
 
-static int snd_pmac_awacs_put_volume_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_awacs_put_volume_amp(struct snd_kcontrol *kcontrol,
+					 struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	int index = kcontrol->private_value;
 	int vol[2];
-	awacs_amp_t *amp = chip->mixer_data;
+	struct awacs_amp *amp = chip->mixer_data;
 	snd_assert(amp, return -EINVAL);
 	snd_assert(index >= 0 && index <= 1, return -EINVAL);
 
@@ -355,11 +365,12 @@ static int snd_pmac_awacs_put_volume_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_
 	return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
 }
 
-static int snd_pmac_awacs_get_switch_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_awacs_get_switch_amp(struct snd_kcontrol *kcontrol,
+					 struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	int index = kcontrol->private_value;
-	awacs_amp_t *amp = chip->mixer_data;
+	struct awacs_amp *amp = chip->mixer_data;
 	snd_assert(amp, return -EINVAL);
 	snd_assert(index >= 0 && index <= 1, return -EINVAL);
 	ucontrol->value.integer.value[0] = (amp->amp_vol[index][0] & 32) ? 0 : 1;
@@ -367,12 +378,13 @@ static int snd_pmac_awacs_get_switch_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_
 	return 0;
 }
 
-static int snd_pmac_awacs_put_switch_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_awacs_put_switch_amp(struct snd_kcontrol *kcontrol,
+					 struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	int index = kcontrol->private_value;
 	int vol[2];
-	awacs_amp_t *amp = chip->mixer_data;
+	struct awacs_amp *amp = chip->mixer_data;
 	snd_assert(amp, return -EINVAL);
 	snd_assert(index >= 0 && index <= 1, return -EINVAL);
 
@@ -381,7 +393,8 @@ static int snd_pmac_awacs_put_switch_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_
 	return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
 }
 
-static int snd_pmac_awacs_info_tone_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int snd_pmac_awacs_info_tone_amp(struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 1;
@@ -390,22 +403,24 @@ static int snd_pmac_awacs_info_tone_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_i
 	return 0;
 }
  
-static int snd_pmac_awacs_get_tone_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_awacs_get_tone_amp(struct snd_kcontrol *kcontrol,
+				       struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	int index = kcontrol->private_value;
-	awacs_amp_t *amp = chip->mixer_data;
+	struct awacs_amp *amp = chip->mixer_data;
 	snd_assert(amp, return -EINVAL);
 	snd_assert(index >= 0 && index <= 1, return -EINVAL);
 	ucontrol->value.integer.value[0] = amp->amp_tone[index];
 	return 0;
 }
 
-static int snd_pmac_awacs_put_tone_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_awacs_put_tone_amp(struct snd_kcontrol *kcontrol,
+				       struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	int index = kcontrol->private_value;
-	awacs_amp_t *amp = chip->mixer_data;
+	struct awacs_amp *amp = chip->mixer_data;
 	snd_assert(amp, return -EINVAL);
 	snd_assert(index >= 0 && index <= 1, return -EINVAL);
 	if (ucontrol->value.integer.value[0] != amp->amp_tone[index]) {
@@ -416,7 +431,8 @@ static int snd_pmac_awacs_put_tone_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_va
 	return 0;
 }
 
-static int snd_pmac_awacs_info_master_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int snd_pmac_awacs_info_master_amp(struct snd_kcontrol *kcontrol,
+					  struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 1;
@@ -425,19 +441,21 @@ static int snd_pmac_awacs_info_master_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem
 	return 0;
 }
  
-static int snd_pmac_awacs_get_master_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_awacs_get_master_amp(struct snd_kcontrol *kcontrol,
+					 struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	awacs_amp_t *amp = chip->mixer_data;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct awacs_amp *amp = chip->mixer_data;
 	snd_assert(amp, return -EINVAL);
 	ucontrol->value.integer.value[0] = amp->amp_master;
 	return 0;
 }
 
-static int snd_pmac_awacs_put_master_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_awacs_put_master_amp(struct snd_kcontrol *kcontrol,
+					 struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	awacs_amp_t *amp = chip->mixer_data;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct awacs_amp *amp = chip->mixer_data;
 	snd_assert(amp, return -EINVAL);
 	if (ucontrol->value.integer.value[0] != amp->amp_master) {
 		amp->amp_master = ucontrol->value.integer.value[0];
@@ -450,7 +468,7 @@ static int snd_pmac_awacs_put_master_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_
 #define AMP_CH_SPK	0
 #define AMP_CH_HD	1
 
-static snd_kcontrol_new_t snd_pmac_awacs_amp_vol[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_awacs_amp_vol[] __initdata = {
 	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	  .name = "PC Speaker Playback Volume",
 	  .info = snd_pmac_awacs_info_volume_amp,
@@ -487,7 +505,7 @@ static snd_kcontrol_new_t snd_pmac_awacs_amp_vol[] __initdata = {
 	},
 };
 
-static snd_kcontrol_new_t snd_pmac_awacs_amp_hp_sw __initdata = {
+static struct snd_kcontrol_new snd_pmac_awacs_amp_hp_sw __initdata = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "Headphone Playback Switch",
 	.info = snd_pmac_boolean_stereo_info,
@@ -496,7 +514,7 @@ static snd_kcontrol_new_t snd_pmac_awacs_amp_hp_sw __initdata = {
 	.private_value = AMP_CH_HD,
 };
 
-static snd_kcontrol_new_t snd_pmac_awacs_amp_spk_sw __initdata = {
+static struct snd_kcontrol_new snd_pmac_awacs_amp_spk_sw __initdata = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "PC Speaker Playback Switch",
 	.info = snd_pmac_boolean_stereo_info,
@@ -511,7 +529,8 @@ static snd_kcontrol_new_t snd_pmac_awacs_amp_spk_sw __initdata = {
 /*
  * mic boost for screamer
  */
-static int snd_pmac_screamer_mic_boost_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int snd_pmac_screamer_mic_boost_info(struct snd_kcontrol *kcontrol,
+					    struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 1;
@@ -520,9 +539,10 @@ static int snd_pmac_screamer_mic_boost_info(snd_kcontrol_t *kcontrol, snd_ctl_el
 	return 0;
 }
 
-static int snd_pmac_screamer_mic_boost_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_screamer_mic_boost_get(struct snd_kcontrol *kcontrol,
+					   struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	int val;
 	unsigned long flags;
 
@@ -538,9 +558,10 @@ static int snd_pmac_screamer_mic_boost_get(snd_kcontrol_t *kcontrol, snd_ctl_ele
 	return 0;
 }
 
-static int snd_pmac_screamer_mic_boost_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_screamer_mic_boost_put(struct snd_kcontrol *kcontrol,
+					   struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	int changed = 0;
 	int val0, val6;
 	unsigned long flags;
@@ -568,7 +589,7 @@ static int snd_pmac_screamer_mic_boost_put(snd_kcontrol_t *kcontrol, snd_ctl_ele
 /*
  * lists of mixer elements
  */
-static snd_kcontrol_new_t snd_pmac_awacs_mixers[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_awacs_mixers[] __initdata = {
 	AWACS_VOLUME("Master Playback Volume", 2, 6, 1),
 	AWACS_SWITCH("Master Capture Switch", 1, SHIFT_LOOPTHRU, 0),
 	AWACS_VOLUME("Capture Volume", 0, 4, 0),
@@ -578,24 +599,24 @@ static snd_kcontrol_new_t snd_pmac_awacs_mixers[] __initdata = {
 /* FIXME: is this correct order?
  * screamer (powerbook G3 pismo) seems to have different bits...
  */
-static snd_kcontrol_new_t snd_pmac_awacs_mixers2[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_awacs_mixers2[] __initdata = {
 	AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_LINE, 0),
 	AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_MIC, 0),
 };
 
-static snd_kcontrol_new_t snd_pmac_screamer_mixers2[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_screamer_mixers2[] __initdata = {
 	AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
 	AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_LINE, 0),
 };
 
-static snd_kcontrol_new_t snd_pmac_awacs_master_sw __initdata =
+static struct snd_kcontrol_new snd_pmac_awacs_master_sw __initdata =
 AWACS_SWITCH("Master Playback Switch", 1, SHIFT_HDMUTE, 1);
 
-static snd_kcontrol_new_t snd_pmac_awacs_mic_boost[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_awacs_mic_boost[] __initdata = {
 	AWACS_SWITCH("Mic Boost", 0, SHIFT_GAINLINE, 0),
 };
 
-static snd_kcontrol_new_t snd_pmac_screamer_mic_boost[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_screamer_mic_boost[] __initdata = {
 	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	  .name = "Mic Boost",
 	  .info = snd_pmac_screamer_mic_boost_info,
@@ -604,17 +625,17 @@ static snd_kcontrol_new_t snd_pmac_screamer_mic_boost[] __initdata = {
 	},
 };
 
-static snd_kcontrol_new_t snd_pmac_awacs_speaker_vol[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_awacs_speaker_vol[] __initdata = {
 	AWACS_VOLUME("PC Speaker Playback Volume", 4, 6, 1),
 };
-static snd_kcontrol_new_t snd_pmac_awacs_speaker_sw __initdata =
+static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw __initdata =
 AWACS_SWITCH("PC Speaker Playback Switch", 1, SHIFT_SPKMUTE, 1);
 
 
 /*
  * add new mixer elements to the card
  */
-static int build_mixers(pmac_t *chip, int nums, snd_kcontrol_new_t *mixers)
+static int build_mixers(struct snd_pmac *chip, int nums, struct snd_kcontrol_new *mixers)
 {
 	int i, err;
 
@@ -629,7 +650,7 @@ static int build_mixers(pmac_t *chip, int nums, snd_kcontrol_new_t *mixers)
 /*
  * restore all registers
  */
-static void awacs_restore_all_regs(pmac_t *chip)
+static void awacs_restore_all_regs(struct snd_pmac *chip)
 {
 	snd_pmac_awacs_write_noreg(chip, 0, chip->awacs_reg[0]);
 	snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
@@ -643,13 +664,13 @@ static void awacs_restore_all_regs(pmac_t *chip)
 }
 
 #ifdef CONFIG_PM
-static void snd_pmac_awacs_suspend(pmac_t *chip)
+static void snd_pmac_awacs_suspend(struct snd_pmac *chip)
 {
 	snd_pmac_awacs_write_noreg(chip, 1, (chip->awacs_reg[1]
 					     | MASK_AMUTE | MASK_CMUTE));
 }
 
-static void snd_pmac_awacs_resume(pmac_t *chip)
+static void snd_pmac_awacs_resume(struct snd_pmac *chip)
 {
 	if (machine_is_compatible("PowerBook3,1")
 	    || machine_is_compatible("PowerBook3,2")) {
@@ -668,7 +689,7 @@ static void snd_pmac_awacs_resume(pmac_t *chip)
 	screamer_recalibrate(chip);
 #ifdef PMAC_AMP_AVAIL
 	if (chip->mixer_data) {
-		awacs_amp_t *amp = chip->mixer_data;
+		struct awacs_amp *amp = chip->mixer_data;
 		awacs_amp_set_vol(amp, 0, amp->amp_vol[0][0], amp->amp_vol[0][1], 0);
 		awacs_amp_set_vol(amp, 1, amp->amp_vol[1][0], amp->amp_vol[1][1], 0);
 		awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]);
@@ -682,13 +703,13 @@ static void snd_pmac_awacs_resume(pmac_t *chip)
 /*
  * auto-mute stuffs
  */
-static int snd_pmac_awacs_detect_headphone(pmac_t *chip)
+static int snd_pmac_awacs_detect_headphone(struct snd_pmac *chip)
 {
 	return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0;
 }
 
 #ifdef PMAC_AMP_AVAIL
-static int toggle_amp_mute(awacs_amp_t *amp, int index, int mute)
+static int toggle_amp_mute(struct awacs_amp *amp, int index, int mute)
 {
 	int vol[2];
 	vol[0] = amp->amp_vol[index][0] & 31;
@@ -701,12 +722,12 @@ static int toggle_amp_mute(awacs_amp_t *amp, int index, int mute)
 }
 #endif
 
-static void snd_pmac_awacs_update_automute(pmac_t *chip, int do_notify)
+static void snd_pmac_awacs_update_automute(struct snd_pmac *chip, int do_notify)
 {
 	if (chip->auto_mute) {
 #ifdef PMAC_AMP_AVAIL
 		if (chip->mixer_data) {
-			awacs_amp_t *amp = chip->mixer_data;
+			struct awacs_amp *amp = chip->mixer_data;
 			int changed;
 			if (snd_pmac_awacs_detect_headphone(chip)) {
 				changed = toggle_amp_mute(amp, AMP_CH_HD, 0);
@@ -746,7 +767,7 @@ static void snd_pmac_awacs_update_automute(pmac_t *chip, int do_notify)
  * initialize chip
  */
 int __init
-snd_pmac_awacs_init(pmac_t *chip)
+snd_pmac_awacs_init(struct snd_pmac *chip)
 {
 	int err, vol;
 
@@ -780,7 +801,7 @@ snd_pmac_awacs_init(pmac_t *chip)
 	chip->revision = (in_le32(&chip->awacs->codec_stat) >> 12) & 0xf;
 #ifdef PMAC_AMP_AVAIL
 	if (chip->revision == 3 && chip->has_iic && CHECK_CUDA_AMP()) {
-		awacs_amp_t *amp = kmalloc(sizeof(*amp), GFP_KERNEL);
+		struct awacs_amp *amp = kmalloc(sizeof(*amp), GFP_KERNEL);
 		if (! amp)
 			return -ENOMEM;
 		chip->mixer_data = amp;
diff --git a/sound/ppc/beep.c b/sound/ppc/beep.c
index d4ec6cc3f1c5..5fec1e58f310 100644
--- a/sound/ppc/beep.c
+++ b/sound/ppc/beep.c
@@ -30,7 +30,7 @@
 #include <sound/control.h>
 #include "pmac.h"
 
-struct snd_pmac_beep {
+struct pmac_beep {
 	int running;		/* boolean */
 	int volume;		/* mixer volume: 0-100 */
 	int volume_play;	/* currently playing volume */
@@ -44,9 +44,9 @@ struct snd_pmac_beep {
 /*
  * stop beep if running
  */
-void snd_pmac_beep_stop(pmac_t *chip)
+void snd_pmac_beep_stop(struct snd_pmac *chip)
 {
-	pmac_beep_t *beep = chip->beep;
+	struct pmac_beep *beep = chip->beep;
 	if (beep && beep->running) {
 		beep->running = 0;
 		snd_pmac_beep_dma_stop(chip);
@@ -97,10 +97,11 @@ static short beep_wform[256] = {
 #define BEEP_BUFLEN	512
 #define BEEP_VOLUME	15	/* 0 - 100 */
 
-static int snd_pmac_beep_event(struct input_dev *dev, unsigned int type, unsigned int code, int hz)
+static int snd_pmac_beep_event(struct input_dev *dev, unsigned int type,
+			       unsigned int code, int hz)
 {
-	pmac_t *chip;
-	pmac_beep_t *beep;
+	struct snd_pmac *chip;
+	struct pmac_beep *beep;
 	unsigned long flags;
 	int beep_speed = 0;
 	int srate;
@@ -171,7 +172,8 @@ static int snd_pmac_beep_event(struct input_dev *dev, unsigned int type, unsigne
  * beep volume mixer
  */
 
-static int snd_pmac_info_beep(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int snd_pmac_info_beep(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 1;
@@ -180,17 +182,19 @@ static int snd_pmac_info_beep(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uin
 	return 0;
 }
 
-static int snd_pmac_get_beep(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_get_beep(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	snd_assert(chip->beep, return -ENXIO);
 	ucontrol->value.integer.value[0] = chip->beep->volume;
 	return 0;
 }
 
-static int snd_pmac_put_beep(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_put_beep(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	int oval;
 	snd_assert(chip->beep, return -ENXIO);
 	oval = chip->beep->volume;
@@ -198,7 +202,7 @@ static int snd_pmac_put_beep(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *uco
 	return oval != chip->beep->volume;
 }
 
-static snd_kcontrol_new_t snd_pmac_beep_mixer = {
+static struct snd_kcontrol_new snd_pmac_beep_mixer = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "Beep Playback Volume",
 	.info = snd_pmac_info_beep,
@@ -207,9 +211,9 @@ static snd_kcontrol_new_t snd_pmac_beep_mixer = {
 };
 
 /* Initialize beep stuff */
-int __init snd_pmac_attach_beep(pmac_t *chip)
+int __init snd_pmac_attach_beep(struct snd_pmac *chip)
 {
-	pmac_beep_t *beep;
+	struct pmac_beep *beep;
 	struct input_dev *input_dev;
 	void *dmabuf;
 	int err = -ENOMEM;
@@ -255,7 +259,7 @@ int __init snd_pmac_attach_beep(pmac_t *chip)
 	return err;
 }
 
-void snd_pmac_detach_beep(pmac_t *chip)
+void snd_pmac_detach_beep(struct snd_pmac *chip)
 {
 	if (chip->beep) {
 		input_unregister_device(chip->beep->dev);
diff --git a/sound/ppc/burgundy.c b/sound/ppc/burgundy.c
index edbc0484e22a..e02263fe44dc 100644
--- a/sound/ppc/burgundy.c
+++ b/sound/ppc/burgundy.c
@@ -31,7 +31,7 @@
 
 /* Waits for busy flag to clear */
 static inline void
-snd_pmac_burgundy_busy_wait(pmac_t *chip)
+snd_pmac_burgundy_busy_wait(struct snd_pmac *chip)
 {
 	int timeout = 50;
 	while ((in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) && timeout--)
@@ -41,7 +41,7 @@ snd_pmac_burgundy_busy_wait(pmac_t *chip)
 }
 
 static inline void
-snd_pmac_burgundy_extend_wait(pmac_t *chip)
+snd_pmac_burgundy_extend_wait(struct snd_pmac *chip)
 {
 	int timeout;
 	timeout = 50;
@@ -57,7 +57,7 @@ snd_pmac_burgundy_extend_wait(pmac_t *chip)
 }
 
 static void
-snd_pmac_burgundy_wcw(pmac_t *chip, unsigned addr, unsigned val)
+snd_pmac_burgundy_wcw(struct snd_pmac *chip, unsigned addr, unsigned val)
 {
 	out_le32(&chip->awacs->codec_ctrl, addr + 0x200c00 + (val & 0xff));
 	snd_pmac_burgundy_busy_wait(chip);
@@ -70,7 +70,7 @@ snd_pmac_burgundy_wcw(pmac_t *chip, unsigned addr, unsigned val)
 }
 
 static unsigned
-snd_pmac_burgundy_rcw(pmac_t *chip, unsigned addr)
+snd_pmac_burgundy_rcw(struct snd_pmac *chip, unsigned addr)
 {
 	unsigned val = 0;
 	unsigned long flags;
@@ -103,14 +103,14 @@ snd_pmac_burgundy_rcw(pmac_t *chip, unsigned addr)
 }
 
 static void
-snd_pmac_burgundy_wcb(pmac_t *chip, unsigned int addr, unsigned int val)
+snd_pmac_burgundy_wcb(struct snd_pmac *chip, unsigned int addr, unsigned int val)
 {
 	out_le32(&chip->awacs->codec_ctrl, addr + 0x300000 + (val & 0xff));
 	snd_pmac_burgundy_busy_wait(chip);
 }
 
 static unsigned
-snd_pmac_burgundy_rcb(pmac_t *chip, unsigned int addr)
+snd_pmac_burgundy_rcb(struct snd_pmac *chip, unsigned int addr)
 {
 	unsigned val = 0;
 	unsigned long flags;
@@ -131,7 +131,8 @@ snd_pmac_burgundy_rcb(pmac_t *chip, unsigned int addr)
  * Burgundy volume: 0 - 100, stereo
  */
 static void
-snd_pmac_burgundy_write_volume(pmac_t *chip, unsigned int address, long *volume, int shift)
+snd_pmac_burgundy_write_volume(struct snd_pmac *chip, unsigned int address,
+			       long *volume, int shift)
 {
 	int hardvolume, lvolume, rvolume;
 
@@ -146,7 +147,8 @@ snd_pmac_burgundy_write_volume(pmac_t *chip, unsigned int address, long *volume,
 }
 
 static void
-snd_pmac_burgundy_read_volume(pmac_t *chip, unsigned int address, long *volume, int shift)
+snd_pmac_burgundy_read_volume(struct snd_pmac *chip, unsigned int address,
+			      long *volume, int shift)
 {
 	int wvolume;
 
@@ -171,7 +173,8 @@ snd_pmac_burgundy_read_volume(pmac_t *chip, unsigned int address, long *volume,
 #define BASE2ADDR(base)	((base) << 12)
 #define ADDR2BASE(addr)	((addr) >> 12)
 
-static int snd_pmac_burgundy_info_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int snd_pmac_burgundy_info_volume(struct snd_kcontrol *kcontrol,
+					 struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 2;
@@ -180,23 +183,27 @@ static int snd_pmac_burgundy_info_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_
 	return 0;
 }
 
-static int snd_pmac_burgundy_get_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_burgundy_get_volume(struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
 	int shift = (kcontrol->private_value >> 8) & 0xff;
-	snd_pmac_burgundy_read_volume(chip, addr, ucontrol->value.integer.value, shift);
+	snd_pmac_burgundy_read_volume(chip, addr, ucontrol->value.integer.value,
+				      shift);
 	return 0;
 }
 
-static int snd_pmac_burgundy_put_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_burgundy_put_volume(struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
 	int shift = (kcontrol->private_value >> 8) & 0xff;
 	long nvoices[2];
 
-	snd_pmac_burgundy_write_volume(chip, addr, ucontrol->value.integer.value, shift);
+	snd_pmac_burgundy_write_volume(chip, addr, ucontrol->value.integer.value,
+				       shift);
 	snd_pmac_burgundy_read_volume(chip, addr, nvoices, shift);
 	return (nvoices[0] != ucontrol->value.integer.value[0] ||
 		nvoices[1] != ucontrol->value.integer.value[1]);
@@ -211,7 +218,8 @@ static int snd_pmac_burgundy_put_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_v
 
 /* lineout/speaker */
 
-static int snd_pmac_burgundy_info_switch_out(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int snd_pmac_burgundy_info_switch_out(struct snd_kcontrol *kcontrol,
+					     struct snd_ctl_elem_info *uinfo)
 {
 	int stereo = (kcontrol->private_value >> 24) & 1;
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
@@ -221,9 +229,10 @@ static int snd_pmac_burgundy_info_switch_out(snd_kcontrol_t *kcontrol, snd_ctl_e
 	return 0;
 }
 
-static int snd_pmac_burgundy_get_switch_out(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_burgundy_get_switch_out(struct snd_kcontrol *kcontrol,
+					    struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	int lmask = kcontrol->private_value & 0xff;
 	int rmask = (kcontrol->private_value >> 8) & 0xff;
 	int stereo = (kcontrol->private_value >> 24) & 1;
@@ -234,9 +243,10 @@ static int snd_pmac_burgundy_get_switch_out(snd_kcontrol_t *kcontrol, snd_ctl_el
 	return 0;
 }
 
-static int snd_pmac_burgundy_put_switch_out(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_burgundy_put_switch_out(struct snd_kcontrol *kcontrol,
+					    struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	int lmask = kcontrol->private_value & 0xff;
 	int rmask = (kcontrol->private_value >> 8) & 0xff;
 	int stereo = (kcontrol->private_value >> 24) & 1;
@@ -259,7 +269,8 @@ static int snd_pmac_burgundy_put_switch_out(snd_kcontrol_t *kcontrol, snd_ctl_el
   .private_value = ((lmask) | ((rmask) << 8) | ((stereo) << 24)) }
 
 /* line/speaker output volume */
-static int snd_pmac_burgundy_info_volume_out(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int snd_pmac_burgundy_info_volume_out(struct snd_kcontrol *kcontrol,
+					     struct snd_ctl_elem_info *uinfo)
 {
 	int stereo = (kcontrol->private_value >> 24) & 1;
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
@@ -269,9 +280,10 @@ static int snd_pmac_burgundy_info_volume_out(snd_kcontrol_t *kcontrol, snd_ctl_e
 	return 0;
 }
 
-static int snd_pmac_burgundy_get_volume_out(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_burgundy_get_volume_out(struct snd_kcontrol *kcontrol,
+					    struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
 	int stereo = (kcontrol->private_value >> 24) & 1;
 	int oval;
@@ -283,9 +295,10 @@ static int snd_pmac_burgundy_get_volume_out(snd_kcontrol_t *kcontrol, snd_ctl_el
 	return 0;
 }
 
-static int snd_pmac_burgundy_put_volume_out(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_pmac_burgundy_put_volume_out(struct snd_kcontrol *kcontrol,
+					    struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
 	int stereo = (kcontrol->private_value >> 24) & 1;
 	int oval, val;
@@ -308,7 +321,7 @@ static int snd_pmac_burgundy_put_volume_out(snd_kcontrol_t *kcontrol, snd_ctl_el
   .put = snd_pmac_burgundy_put_volume_out,\
   .private_value = (ADDR2BASE(addr) | ((stereo) << 24)) }
 
-static snd_kcontrol_new_t snd_pmac_burgundy_mixers[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_burgundy_mixers[] __initdata = {
 	BURGUNDY_VOLUME("Master Playback Volume", 0, MASK_ADDR_BURGUNDY_MASTER_VOLUME, 8),
 	BURGUNDY_VOLUME("Line Playback Volume", 0, MASK_ADDR_BURGUNDY_VOLLINE, 16),
 	BURGUNDY_VOLUME("CD Playback Volume", 0, MASK_ADDR_BURGUNDY_VOLCD, 16),
@@ -317,9 +330,9 @@ static snd_kcontrol_new_t snd_pmac_burgundy_mixers[] __initdata = {
 	/*BURGUNDY_OUTPUT_VOLUME("PCM Playback Volume", 0, MASK_ADDR_BURGUNDY_ATTENLINEOUT, 1),*/
 	BURGUNDY_OUTPUT_VOLUME("Headphone Playback Volume", 0, MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1),
 };	
-static snd_kcontrol_new_t snd_pmac_burgundy_master_sw __initdata = 
+static struct snd_kcontrol_new snd_pmac_burgundy_master_sw __initdata = 
 BURGUNDY_OUTPUT_SWITCH("Headphone Playback Switch", 0, BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
-static snd_kcontrol_new_t snd_pmac_burgundy_speaker_sw __initdata = 
+static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw __initdata = 
 BURGUNDY_OUTPUT_SWITCH("PC Speaker Playback Switch", 0, BURGUNDY_OUTPUT_INTERN, 0, 0);
 
 
@@ -327,12 +340,12 @@ BURGUNDY_OUTPUT_SWITCH("PC Speaker Playback Switch", 0, BURGUNDY_OUTPUT_INTERN,
 /*
  * auto-mute stuffs
  */
-static int snd_pmac_burgundy_detect_headphone(pmac_t *chip)
+static int snd_pmac_burgundy_detect_headphone(struct snd_pmac *chip)
 {
 	return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0;
 }
 
-static void snd_pmac_burgundy_update_automute(pmac_t *chip, int do_notify)
+static void snd_pmac_burgundy_update_automute(struct snd_pmac *chip, int do_notify)
 {
 	if (chip->auto_mute) {
 		int reg, oreg;
@@ -361,7 +374,7 @@ static void snd_pmac_burgundy_update_automute(pmac_t *chip, int do_notify)
 /*
  * initialize burgundy
  */
-int __init snd_pmac_burgundy_init(pmac_t *chip)
+int __init snd_pmac_burgundy_init(struct snd_pmac *chip)
 {
 	int i, err;
 
diff --git a/sound/ppc/daca.c b/sound/ppc/daca.c
index a737f298e77d..08cde51177d7 100644
--- a/sound/ppc/daca.c
+++ b/sound/ppc/daca.c
@@ -40,18 +40,18 @@
 #define DACA_VOL_MAX	0x38
 
 
-typedef struct pmac_daca_t {
-	pmac_keywest_t i2c;
+struct pmac_daca {
+	struct pmac_keywest i2c;
 	int left_vol, right_vol;
 	unsigned int deemphasis : 1;
 	unsigned int amp_on : 1;
-} pmac_daca_t;
+};
 
 
 /*
  * initialize / detect DACA
  */
-static int daca_init_client(pmac_keywest_t *i2c)
+static int daca_init_client(struct pmac_keywest *i2c)
 {
 	unsigned short wdata = 0x00;
 	/* SR: no swap, 1bit delay, 32-48kHz */
@@ -66,7 +66,7 @@ static int daca_init_client(pmac_keywest_t *i2c)
 /*
  * update volume
  */
-static int daca_set_volume(pmac_daca_t *mix)
+static int daca_set_volume(struct pmac_daca *mix)
 {
 	unsigned char data[2];
   
@@ -92,7 +92,8 @@ static int daca_set_volume(pmac_daca_t *mix)
 
 
 /* deemphasis switch */
-static int daca_info_deemphasis(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int daca_info_deemphasis(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 	uinfo->count = 1;
@@ -101,20 +102,22 @@ static int daca_info_deemphasis(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *u
 	return 0;
 }
 
-static int daca_get_deemphasis(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int daca_get_deemphasis(struct snd_kcontrol *kcontrol,
+			       struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_daca_t *mix;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_daca *mix;
 	if (! (mix = chip->mixer_data))
 		return -ENODEV;
 	ucontrol->value.integer.value[0] = mix->deemphasis ? 1 : 0;
 	return 0;
 }
 
-static int daca_put_deemphasis(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int daca_put_deemphasis(struct snd_kcontrol *kcontrol,
+			       struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_daca_t *mix;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_daca *mix;
 	int change;
 
 	if (! (mix = chip->mixer_data))
@@ -128,7 +131,8 @@ static int daca_put_deemphasis(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *u
 }
 
 /* output volume */
-static int daca_info_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int daca_info_volume(struct snd_kcontrol *kcontrol,
+			    struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 2;
@@ -137,10 +141,11 @@ static int daca_info_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo
 	return 0;
 }
 
-static int daca_get_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int daca_get_volume(struct snd_kcontrol *kcontrol,
+			   struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_daca_t *mix;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_daca *mix;
 	if (! (mix = chip->mixer_data))
 		return -ENODEV;
 	ucontrol->value.integer.value[0] = mix->left_vol;
@@ -148,10 +153,11 @@ static int daca_get_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucont
 	return 0;
 }
 
-static int daca_put_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int daca_put_volume(struct snd_kcontrol *kcontrol,
+			   struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_daca_t *mix;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_daca *mix;
 	int change;
 
 	if (! (mix = chip->mixer_data))
@@ -169,20 +175,22 @@ static int daca_put_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucont
 /* amplifier switch */
 #define daca_info_amp	daca_info_deemphasis
 
-static int daca_get_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int daca_get_amp(struct snd_kcontrol *kcontrol,
+			struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_daca_t *mix;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_daca *mix;
 	if (! (mix = chip->mixer_data))
 		return -ENODEV;
 	ucontrol->value.integer.value[0] = mix->amp_on ? 1 : 0;
 	return 0;
 }
 
-static int daca_put_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int daca_put_amp(struct snd_kcontrol *kcontrol,
+			struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_daca_t *mix;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_daca *mix;
 	int change;
 
 	if (! (mix = chip->mixer_data))
@@ -196,7 +204,7 @@ static int daca_put_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol
 	return change;
 }
 
-static snd_kcontrol_new_t daca_mixers[] = {
+static struct snd_kcontrol_new daca_mixers[] = {
 	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	  .name = "Deemphasis Switch",
 	  .info = daca_info_deemphasis,
@@ -219,9 +227,9 @@ static snd_kcontrol_new_t daca_mixers[] = {
 
 
 #ifdef CONFIG_PM
-static void daca_resume(pmac_t *chip)
+static void daca_resume(struct snd_pmac *chip)
 {
-	pmac_daca_t *mix = chip->mixer_data;
+	struct pmac_daca *mix = chip->mixer_data;
 	i2c_smbus_write_byte_data(mix->i2c.client, DACA_REG_SR, 0x08);
 	i2c_smbus_write_byte_data(mix->i2c.client, DACA_REG_GCFG,
 				  mix->amp_on ? 0x05 : 0x04);
@@ -230,9 +238,9 @@ static void daca_resume(pmac_t *chip)
 #endif /* CONFIG_PM */
 
 
-static void daca_cleanup(pmac_t *chip)
+static void daca_cleanup(struct snd_pmac *chip)
 {
-	pmac_daca_t *mix = chip->mixer_data;
+	struct pmac_daca *mix = chip->mixer_data;
 	if (! mix)
 		return;
 	snd_pmac_keywest_cleanup(&mix->i2c);
@@ -241,10 +249,10 @@ static void daca_cleanup(pmac_t *chip)
 }
 
 /* exported */
-int __init snd_pmac_daca_init(pmac_t *chip)
+int __init snd_pmac_daca_init(struct snd_pmac *chip)
 {
 	int i, err;
-	pmac_daca_t *mix;
+	struct pmac_daca *mix;
 
 #ifdef CONFIG_KMOD
 	if (current->fs->root)
diff --git a/sound/ppc/keywest.c b/sound/ppc/keywest.c
index df073a05b5d7..097fbcfc5d45 100644
--- a/sound/ppc/keywest.c
+++ b/sound/ppc/keywest.c
@@ -32,7 +32,7 @@
  * we have to keep a static variable here since i2c attach_adapter
  * callback cannot pass a private data.
  */
-static pmac_keywest_t *keywest_ctx;
+static struct pmac_keywest *keywest_ctx;
 
 
 #define I2C_DRIVERID_KEYWEST	0xFEBA
@@ -106,7 +106,7 @@ static int keywest_detach_client(struct i2c_client *client)
 }
 
 /* exported */
-void snd_pmac_keywest_cleanup(pmac_keywest_t *i2c)
+void snd_pmac_keywest_cleanup(struct pmac_keywest *i2c)
 {
 	if (keywest_ctx && keywest_ctx == i2c) {
 		i2c_del_driver(&keywest_driver);
@@ -126,7 +126,7 @@ int __init snd_pmac_tumbler_post_init(void)
 }
 
 /* exported */
-int __init snd_pmac_keywest_init(pmac_keywest_t *i2c)
+int __init snd_pmac_keywest_init(struct pmac_keywest *i2c)
 {
 	int err;
 
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index dd28187ec0e9..222765fd0dc5 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -37,10 +37,10 @@
 
 
 #ifdef CONFIG_PM
-static int snd_pmac_register_sleep_notifier(pmac_t *chip);
-static int snd_pmac_unregister_sleep_notifier(pmac_t *chip);
-static int snd_pmac_suspend(snd_card_t *card, pm_message_t state);
-static int snd_pmac_resume(snd_card_t *card);
+static int snd_pmac_register_sleep_notifier(struct snd_pmac *chip);
+static int snd_pmac_unregister_sleep_notifier(struct snd_pmac *chip);
+static int snd_pmac_suspend(struct snd_card *card, pm_message_t state);
+static int snd_pmac_resume(struct snd_card *card);
 #endif
 
 
@@ -56,7 +56,7 @@ static int tumbler_freqs[1] = {
 /*
  * allocate DBDMA command arrays
  */
-static int snd_pmac_dbdma_alloc(pmac_t *chip, pmac_dbdma_t *rec, int size)
+static int snd_pmac_dbdma_alloc(struct snd_pmac *chip, struct pmac_dbdma *rec, int size)
 {
 	unsigned int rsize = sizeof(struct dbdma_cmd) * (size + 1);
 
@@ -72,7 +72,7 @@ static int snd_pmac_dbdma_alloc(pmac_t *chip, pmac_dbdma_t *rec, int size)
 	return 0;
 }
 
-static void snd_pmac_dbdma_free(pmac_t *chip, pmac_dbdma_t *rec)
+static void snd_pmac_dbdma_free(struct snd_pmac *chip, struct pmac_dbdma *rec)
 {
 	if (rec) {
 		unsigned int rsize = sizeof(struct dbdma_cmd) * (rec->size + 1);
@@ -90,7 +90,7 @@ static void snd_pmac_dbdma_free(pmac_t *chip, pmac_dbdma_t *rec)
  * look up frequency table
  */
 
-unsigned int snd_pmac_rate_index(pmac_t *chip, pmac_stream_t *rec, unsigned int rate)
+unsigned int snd_pmac_rate_index(struct snd_pmac *chip, struct pmac_stream *rec, unsigned int rate)
 {
 	int i, ok, found;
 
@@ -119,8 +119,8 @@ static inline int another_stream(int stream)
 /*
  * allocate buffers
  */
-static int snd_pmac_pcm_hw_params(snd_pcm_substream_t *subs,
-				  snd_pcm_hw_params_t *hw_params)
+static int snd_pmac_pcm_hw_params(struct snd_pcm_substream *subs,
+				  struct snd_pcm_hw_params *hw_params)
 {
 	return snd_pcm_lib_malloc_pages(subs, params_buffer_bytes(hw_params));
 }
@@ -128,7 +128,7 @@ static int snd_pmac_pcm_hw_params(snd_pcm_substream_t *subs,
 /*
  * release buffers
  */
-static int snd_pmac_pcm_hw_free(snd_pcm_substream_t *subs)
+static int snd_pmac_pcm_hw_free(struct snd_pcm_substream *subs)
 {
 	snd_pcm_lib_free_pages(subs);
 	return 0;
@@ -137,7 +137,7 @@ static int snd_pmac_pcm_hw_free(snd_pcm_substream_t *subs)
 /*
  * get a stream of the opposite direction
  */
-static pmac_stream_t *snd_pmac_get_stream(pmac_t *chip, int stream)
+static struct pmac_stream *snd_pmac_get_stream(struct snd_pmac *chip, int stream)
 {
 	switch (stream) {
 	case SNDRV_PCM_STREAM_PLAYBACK:
@@ -154,7 +154,7 @@ static pmac_stream_t *snd_pmac_get_stream(pmac_t *chip, int stream)
  * wait while run status is on
  */
 static inline void
-snd_pmac_wait_ack(pmac_stream_t *rec)
+snd_pmac_wait_ack(struct pmac_stream *rec)
 {
 	int timeout = 50000;
 	while ((in_le32(&rec->dma->status) & RUN) && timeout-- > 0)
@@ -165,7 +165,7 @@ snd_pmac_wait_ack(pmac_stream_t *rec)
  * set the format and rate to the chip.
  * call the lowlevel function if defined (e.g. for AWACS).
  */
-static void snd_pmac_pcm_set_format(pmac_t *chip)
+static void snd_pmac_pcm_set_format(struct snd_pmac *chip)
 {
 	/* set up frequency and format */
 	out_le32(&chip->awacs->control, chip->control_mask | (chip->rate_index << 8));
@@ -177,7 +177,7 @@ static void snd_pmac_pcm_set_format(pmac_t *chip)
 /*
  * stop the DMA transfer
  */
-static inline void snd_pmac_dma_stop(pmac_stream_t *rec)
+static inline void snd_pmac_dma_stop(struct pmac_stream *rec)
 {
 	out_le32(&rec->dma->control, (RUN|WAKE|FLUSH|PAUSE) << 16);
 	snd_pmac_wait_ack(rec);
@@ -186,7 +186,7 @@ static inline void snd_pmac_dma_stop(pmac_stream_t *rec)
 /*
  * set the command pointer address
  */
-static inline void snd_pmac_dma_set_command(pmac_stream_t *rec, pmac_dbdma_t *cmd)
+static inline void snd_pmac_dma_set_command(struct pmac_stream *rec, struct pmac_dbdma *cmd)
 {
 	out_le32(&rec->dma->cmdptr, cmd->addr);
 }
@@ -194,7 +194,7 @@ static inline void snd_pmac_dma_set_command(pmac_stream_t *rec, pmac_dbdma_t *cm
 /*
  * start the DMA
  */
-static inline void snd_pmac_dma_run(pmac_stream_t *rec, int status)
+static inline void snd_pmac_dma_run(struct pmac_stream *rec, int status)
 {
 	out_le32(&rec->dma->control, status | (status << 16));
 }
@@ -203,14 +203,14 @@ static inline void snd_pmac_dma_run(pmac_stream_t *rec, int status)
 /*
  * prepare playback/capture stream
  */
-static int snd_pmac_pcm_prepare(pmac_t *chip, pmac_stream_t *rec, snd_pcm_substream_t *subs)
+static int snd_pmac_pcm_prepare(struct snd_pmac *chip, struct pmac_stream *rec, struct snd_pcm_substream *subs)
 {
 	int i;
 	volatile struct dbdma_cmd __iomem *cp;
-	snd_pcm_runtime_t *runtime = subs->runtime;
+	struct snd_pcm_runtime *runtime = subs->runtime;
 	int rate_index;
 	long offset;
-	pmac_stream_t *astr;
+	struct pmac_stream *astr;
 	
 	rec->dma_size = snd_pcm_lib_buffer_bytes(subs);
 	rec->period_size = snd_pcm_lib_period_bytes(subs);
@@ -267,8 +267,8 @@ static int snd_pmac_pcm_prepare(pmac_t *chip, pmac_stream_t *rec, snd_pcm_substr
 /*
  * PCM trigger/stop
  */
-static int snd_pmac_pcm_trigger(pmac_t *chip, pmac_stream_t *rec,
-				snd_pcm_substream_t *subs, int cmd)
+static int snd_pmac_pcm_trigger(struct snd_pmac *chip, struct pmac_stream *rec,
+				struct snd_pcm_substream *subs, int cmd)
 {
 	volatile struct dbdma_cmd __iomem *cp;
 	int i, command;
@@ -314,8 +314,9 @@ static int snd_pmac_pcm_trigger(pmac_t *chip, pmac_stream_t *rec,
  * return the current pointer
  */
 inline
-static snd_pcm_uframes_t snd_pmac_pcm_pointer(pmac_t *chip, pmac_stream_t *rec,
-					      snd_pcm_substream_t *subs)
+static snd_pcm_uframes_t snd_pmac_pcm_pointer(struct snd_pmac *chip,
+					      struct pmac_stream *rec,
+					      struct snd_pcm_substream *subs)
 {
 	int count = 0;
 
@@ -338,22 +339,22 @@ static snd_pcm_uframes_t snd_pmac_pcm_pointer(pmac_t *chip, pmac_stream_t *rec,
  * playback
  */
 
-static int snd_pmac_playback_prepare(snd_pcm_substream_t *subs)
+static int snd_pmac_playback_prepare(struct snd_pcm_substream *subs)
 {
-	pmac_t *chip = snd_pcm_substream_chip(subs);
+	struct snd_pmac *chip = snd_pcm_substream_chip(subs);
 	return snd_pmac_pcm_prepare(chip, &chip->playback, subs);
 }
 
-static int snd_pmac_playback_trigger(snd_pcm_substream_t *subs,
+static int snd_pmac_playback_trigger(struct snd_pcm_substream *subs,
 				     int cmd)
 {
-	pmac_t *chip = snd_pcm_substream_chip(subs);
+	struct snd_pmac *chip = snd_pcm_substream_chip(subs);
 	return snd_pmac_pcm_trigger(chip, &chip->playback, subs, cmd);
 }
 
-static snd_pcm_uframes_t snd_pmac_playback_pointer(snd_pcm_substream_t *subs)
+static snd_pcm_uframes_t snd_pmac_playback_pointer(struct snd_pcm_substream *subs)
 {
-	pmac_t *chip = snd_pcm_substream_chip(subs);
+	struct snd_pmac *chip = snd_pcm_substream_chip(subs);
 	return snd_pmac_pcm_pointer(chip, &chip->playback, subs);
 }
 
@@ -362,22 +363,22 @@ static snd_pcm_uframes_t snd_pmac_playback_pointer(snd_pcm_substream_t *subs)
  * capture
  */
 
-static int snd_pmac_capture_prepare(snd_pcm_substream_t *subs)
+static int snd_pmac_capture_prepare(struct snd_pcm_substream *subs)
 {
-	pmac_t *chip = snd_pcm_substream_chip(subs);
+	struct snd_pmac *chip = snd_pcm_substream_chip(subs);
 	return snd_pmac_pcm_prepare(chip, &chip->capture, subs);
 }
 
-static int snd_pmac_capture_trigger(snd_pcm_substream_t *subs,
+static int snd_pmac_capture_trigger(struct snd_pcm_substream *subs,
 				    int cmd)
 {
-	pmac_t *chip = snd_pcm_substream_chip(subs);
+	struct snd_pmac *chip = snd_pcm_substream_chip(subs);
 	return snd_pmac_pcm_trigger(chip, &chip->capture, subs, cmd);
 }
 
-static snd_pcm_uframes_t snd_pmac_capture_pointer(snd_pcm_substream_t *subs)
+static snd_pcm_uframes_t snd_pmac_capture_pointer(struct snd_pcm_substream *subs)
 {
-	pmac_t *chip = snd_pcm_substream_chip(subs);
+	struct snd_pmac *chip = snd_pcm_substream_chip(subs);
 	return snd_pmac_pcm_pointer(chip, &chip->capture, subs);
 }
 
@@ -385,7 +386,7 @@ static snd_pcm_uframes_t snd_pmac_capture_pointer(snd_pcm_substream_t *subs)
 /*
  * update playback/capture pointer from interrupts
  */
-static void snd_pmac_pcm_update(pmac_t *chip, pmac_stream_t *rec)
+static void snd_pmac_pcm_update(struct snd_pmac *chip, struct pmac_stream *rec)
 {
 	volatile struct dbdma_cmd __iomem *cp;
 	int c;
@@ -421,7 +422,7 @@ static void snd_pmac_pcm_update(pmac_t *chip, pmac_stream_t *rec)
  * hw info
  */
 
-static snd_pcm_hardware_t snd_pmac_playback =
+static struct snd_pcm_hardware snd_pmac_playback =
 {
 	.info =			(SNDRV_PCM_INFO_INTERLEAVED |
 				 SNDRV_PCM_INFO_MMAP |
@@ -440,7 +441,7 @@ static snd_pcm_hardware_t snd_pmac_playback =
 	.periods_max =		PMAC_MAX_FRAGS,
 };
 
-static snd_pcm_hardware_t snd_pmac_capture =
+static struct snd_pcm_hardware snd_pmac_capture =
 {
 	.info =			(SNDRV_PCM_INFO_INTERLEAVED |
 				 SNDRV_PCM_INFO_MMAP |
@@ -461,11 +462,11 @@ static snd_pcm_hardware_t snd_pmac_capture =
 
 
 #if 0 // NYI
-static int snd_pmac_hw_rule_rate(snd_pcm_hw_params_t *params,
-				 snd_pcm_hw_rule_t *rule)
+static int snd_pmac_hw_rule_rate(struct snd_pcm_hw_params *params,
+				 struct snd_pcm_hw_rule *rule)
 {
-	pmac_t *chip = rule->private;
-	pmac_stream_t *rec = snd_pmac_get_stream(chip, rule->deps[0]);
+	struct snd_pmac *chip = rule->private;
+	struct pmac_stream *rec = snd_pmac_get_stream(chip, rule->deps[0]);
 	int i, freq_table[8], num_freqs;
 
 	if (! rec)
@@ -480,11 +481,11 @@ static int snd_pmac_hw_rule_rate(snd_pcm_hw_params_t *params,
 				 num_freqs, freq_table, 0);
 }
 
-static int snd_pmac_hw_rule_format(snd_pcm_hw_params_t *params,
-				   snd_pcm_hw_rule_t *rule)
+static int snd_pmac_hw_rule_format(struct snd_pcm_hw_params *params,
+				   struct snd_pcm_hw_rule *rule)
 {
-	pmac_t *chip = rule->private;
-	pmac_stream_t *rec = snd_pmac_get_stream(chip, rule->deps[0]);
+	struct snd_pmac *chip = rule->private;
+	struct pmac_stream *rec = snd_pmac_get_stream(chip, rule->deps[0]);
 
 	if (! rec)
 		return -EINVAL;
@@ -493,9 +494,10 @@ static int snd_pmac_hw_rule_format(snd_pcm_hw_params_t *params,
 }
 #endif // NYI
 
-static int snd_pmac_pcm_open(pmac_t *chip, pmac_stream_t *rec, snd_pcm_substream_t *subs)
+static int snd_pmac_pcm_open(struct snd_pmac *chip, struct pmac_stream *rec,
+			     struct snd_pcm_substream *subs)
 {
-	snd_pcm_runtime_t *runtime = subs->runtime;
+	struct snd_pcm_runtime *runtime = subs->runtime;
 	int i, j, fflags;
 	static int typical_freqs[] = {
 		44100,
@@ -565,9 +567,10 @@ static int snd_pmac_pcm_open(pmac_t *chip, pmac_stream_t *rec, snd_pcm_substream
 	return 0;
 }
 
-static int snd_pmac_pcm_close(pmac_t *chip, pmac_stream_t *rec, snd_pcm_substream_t *subs)
+static int snd_pmac_pcm_close(struct snd_pmac *chip, struct pmac_stream *rec,
+			      struct snd_pcm_substream *subs)
 {
-	pmac_stream_t *astr;
+	struct pmac_stream *astr;
 
 	snd_pmac_dma_stop(rec);
 
@@ -582,32 +585,32 @@ static int snd_pmac_pcm_close(pmac_t *chip, pmac_stream_t *rec, snd_pcm_substrea
 	return 0;
 }
 
-static int snd_pmac_playback_open(snd_pcm_substream_t *subs)
+static int snd_pmac_playback_open(struct snd_pcm_substream *subs)
 {
-	pmac_t *chip = snd_pcm_substream_chip(subs);
+	struct snd_pmac *chip = snd_pcm_substream_chip(subs);
 
 	subs->runtime->hw = snd_pmac_playback;
 	return snd_pmac_pcm_open(chip, &chip->playback, subs);
 }
 
-static int snd_pmac_capture_open(snd_pcm_substream_t *subs)
+static int snd_pmac_capture_open(struct snd_pcm_substream *subs)
 {
-	pmac_t *chip = snd_pcm_substream_chip(subs);
+	struct snd_pmac *chip = snd_pcm_substream_chip(subs);
 
 	subs->runtime->hw = snd_pmac_capture;
 	return snd_pmac_pcm_open(chip, &chip->capture, subs);
 }
 
-static int snd_pmac_playback_close(snd_pcm_substream_t *subs)
+static int snd_pmac_playback_close(struct snd_pcm_substream *subs)
 {
-	pmac_t *chip = snd_pcm_substream_chip(subs);
+	struct snd_pmac *chip = snd_pcm_substream_chip(subs);
 
 	return snd_pmac_pcm_close(chip, &chip->playback, subs);
 }
 
-static int snd_pmac_capture_close(snd_pcm_substream_t *subs)
+static int snd_pmac_capture_close(struct snd_pcm_substream *subs)
 {
-	pmac_t *chip = snd_pcm_substream_chip(subs);
+	struct snd_pmac *chip = snd_pcm_substream_chip(subs);
 
 	return snd_pmac_pcm_close(chip, &chip->capture, subs);
 }
@@ -615,7 +618,7 @@ static int snd_pmac_capture_close(snd_pcm_substream_t *subs)
 /*
  */
 
-static snd_pcm_ops_t snd_pmac_playback_ops = {
+static struct snd_pcm_ops snd_pmac_playback_ops = {
 	.open =		snd_pmac_playback_open,
 	.close =	snd_pmac_playback_close,
 	.ioctl =	snd_pcm_lib_ioctl,
@@ -626,7 +629,7 @@ static snd_pcm_ops_t snd_pmac_playback_ops = {
 	.pointer =	snd_pmac_playback_pointer,
 };
 
-static snd_pcm_ops_t snd_pmac_capture_ops = {
+static struct snd_pcm_ops snd_pmac_capture_ops = {
 	.open =		snd_pmac_capture_open,
 	.close =	snd_pmac_capture_close,
 	.ioctl =	snd_pcm_lib_ioctl,
@@ -637,9 +640,9 @@ static snd_pcm_ops_t snd_pmac_capture_ops = {
 	.pointer =	snd_pmac_capture_pointer,
 };
 
-int __init snd_pmac_pcm_new(pmac_t *chip)
+int __init snd_pmac_pcm_new(struct snd_pmac *chip)
 {
-	snd_pcm_t *pcm;
+	struct snd_pcm *pcm;
 	int err;
 	int num_captures = 1;
 
@@ -676,7 +679,7 @@ int __init snd_pmac_pcm_new(pmac_t *chip)
 }
 
 
-static void snd_pmac_dbdma_reset(pmac_t *chip)
+static void snd_pmac_dbdma_reset(struct snd_pmac *chip)
 {
 	out_le32(&chip->playback.dma->control, (RUN|PAUSE|FLUSH|WAKE|DEAD) << 16);
 	snd_pmac_wait_ack(&chip->playback);
@@ -688,9 +691,9 @@ static void snd_pmac_dbdma_reset(pmac_t *chip)
 /*
  * handling beep
  */
-void snd_pmac_beep_dma_start(pmac_t *chip, int bytes, unsigned long addr, int speed)
+void snd_pmac_beep_dma_start(struct snd_pmac *chip, int bytes, unsigned long addr, int speed)
 {
-	pmac_stream_t *rec = &chip->playback;
+	struct pmac_stream *rec = &chip->playback;
 
 	snd_pmac_dma_stop(rec);
 	st_le16(&chip->extra_dma.cmds->req_count, bytes);
@@ -706,7 +709,7 @@ void snd_pmac_beep_dma_start(pmac_t *chip, int bytes, unsigned long addr, int sp
 	snd_pmac_dma_run(rec, RUN);
 }
 
-void snd_pmac_beep_dma_stop(pmac_t *chip)
+void snd_pmac_beep_dma_stop(struct snd_pmac *chip)
 {
 	snd_pmac_dma_stop(&chip->playback);
 	st_le16(&chip->extra_dma.cmds->command, DBDMA_STOP);
@@ -720,7 +723,7 @@ void snd_pmac_beep_dma_stop(pmac_t *chip)
 static irqreturn_t
 snd_pmac_tx_intr(int irq, void *devid, struct pt_regs *regs)
 {
-	pmac_t *chip = devid;
+	struct snd_pmac *chip = devid;
 	snd_pmac_pcm_update(chip, &chip->playback);
 	return IRQ_HANDLED;
 }
@@ -729,7 +732,7 @@ snd_pmac_tx_intr(int irq, void *devid, struct pt_regs *regs)
 static irqreturn_t
 snd_pmac_rx_intr(int irq, void *devid, struct pt_regs *regs)
 {
-	pmac_t *chip = devid;
+	struct snd_pmac *chip = devid;
 	snd_pmac_pcm_update(chip, &chip->capture);
 	return IRQ_HANDLED;
 }
@@ -738,7 +741,7 @@ snd_pmac_rx_intr(int irq, void *devid, struct pt_regs *regs)
 static irqreturn_t
 snd_pmac_ctrl_intr(int irq, void *devid, struct pt_regs *regs)
 {
-	pmac_t *chip = devid;
+	struct snd_pmac *chip = devid;
 	int ctrl = in_le32(&chip->awacs->control);
 
 	/*printk("pmac: control interrupt.. 0x%x\n", ctrl);*/
@@ -761,7 +764,7 @@ snd_pmac_ctrl_intr(int irq, void *devid, struct pt_regs *regs)
 /*
  * a wrapper to feature call for compatibility
  */
-static void snd_pmac_sound_feature(pmac_t *chip, int enable)
+static void snd_pmac_sound_feature(struct snd_pmac *chip, int enable)
 {
 	if (ppc_md.feature_call)
 		ppc_md.feature_call(PMAC_FTR_SOUND_CHIP_ENABLE, chip->node, 0, enable);
@@ -771,7 +774,7 @@ static void snd_pmac_sound_feature(pmac_t *chip, int enable)
  * release resources
  */
 
-static int snd_pmac_free(pmac_t *chip)
+static int snd_pmac_free(struct snd_pmac *chip)
 {
 	/* stop sounds */
 	if (chip->initialized) {
@@ -836,9 +839,9 @@ static int snd_pmac_free(pmac_t *chip)
 /*
  * free the device
  */
-static int snd_pmac_dev_free(snd_device_t *device)
+static int snd_pmac_dev_free(struct snd_device *device)
 {
-	pmac_t *chip = device->device_data;
+	struct snd_pmac *chip = device->device_data;
 	return snd_pmac_free(chip);
 }
 
@@ -847,7 +850,7 @@ static int snd_pmac_dev_free(snd_device_t *device)
  * check the machine support byteswap (little-endian)
  */
 
-static void __init detect_byte_swap(pmac_t *chip)
+static void __init detect_byte_swap(struct snd_pmac *chip)
 {
 	struct device_node *mio;
 
@@ -873,7 +876,7 @@ static void __init detect_byte_swap(pmac_t *chip)
 /*
  * detect a sound chip
  */
-static int __init snd_pmac_detect(pmac_t *chip)
+static int __init snd_pmac_detect(struct snd_pmac *chip)
 {
 	struct device_node *sound = NULL;
 	unsigned int *prop, l;
@@ -1061,8 +1064,8 @@ static int __init snd_pmac_detect(pmac_t *chip)
 /*
  * exported - boolean info callbacks for ease of programming
  */
-int snd_pmac_boolean_stereo_info(snd_kcontrol_t *kcontrol,
-				 snd_ctl_elem_info_t *uinfo)
+int snd_pmac_boolean_stereo_info(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 	uinfo->count = 2;
@@ -1071,8 +1074,8 @@ int snd_pmac_boolean_stereo_info(snd_kcontrol_t *kcontrol,
 	return 0;
 }
 
-int snd_pmac_boolean_mono_info(snd_kcontrol_t *kcontrol,
-			       snd_ctl_elem_info_t *uinfo)
+int snd_pmac_boolean_mono_info(struct snd_kcontrol *kcontrol,
+			       struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 	uinfo->count = 1;
@@ -1085,16 +1088,18 @@ int snd_pmac_boolean_mono_info(snd_kcontrol_t *kcontrol,
 /*
  * auto-mute
  */
-static int pmac_auto_mute_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int pmac_auto_mute_get(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	ucontrol->value.integer.value[0] = chip->auto_mute;
 	return 0;
 }
 
-static int pmac_auto_mute_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int pmac_auto_mute_put(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	if (ucontrol->value.integer.value[0] != chip->auto_mute) {
 		chip->auto_mute = ucontrol->value.integer.value[0];
 		if (chip->update_automute)
@@ -1104,9 +1109,10 @@ static int pmac_auto_mute_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *uc
 	return 0;
 }
 
-static int pmac_hp_detect_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int pmac_hp_detect_get(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	if (chip->detect_headphone)
 		ucontrol->value.integer.value[0] = chip->detect_headphone(chip);
 	else
@@ -1114,7 +1120,7 @@ static int pmac_hp_detect_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *uc
 	return 0;
 }
 
-static snd_kcontrol_new_t auto_mute_controls[] __initdata = {
+static struct snd_kcontrol_new auto_mute_controls[] __initdata = {
 	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	  .name = "Auto Mute Switch",
 	  .info = snd_pmac_boolean_mono_info,
@@ -1129,7 +1135,7 @@ static snd_kcontrol_new_t auto_mute_controls[] __initdata = {
 	},
 };
 
-int __init snd_pmac_add_automute(pmac_t *chip)
+int __init snd_pmac_add_automute(struct snd_pmac *chip)
 {
 	int err;
 	chip->auto_mute = 1;
@@ -1146,13 +1152,13 @@ int __init snd_pmac_add_automute(pmac_t *chip)
 /*
  * create and detect a pmac chip record
  */
-int __init snd_pmac_new(snd_card_t *card, pmac_t **chip_return)
+int __init snd_pmac_new(struct snd_card *card, struct snd_pmac **chip_return)
 {
-	pmac_t *chip;
+	struct snd_pmac *chip;
 	struct device_node *np;
 	int i, err;
 	unsigned long ctrl_addr, txdma_addr, rxdma_addr;
-	static snd_device_ops_t ops = {
+	static struct snd_device_ops ops = {
 		.dev_free =	snd_pmac_dev_free,
 	};
 
@@ -1322,9 +1328,9 @@ int __init snd_pmac_new(snd_card_t *card, pmac_t **chip_return)
  * Save state when going to sleep, restore it afterwards.
  */
 
-static int snd_pmac_suspend(snd_card_t *card, pm_message_t state)
+static int snd_pmac_suspend(struct snd_card *card, pm_message_t state)
 {
-	pmac_t *chip = card->pm_private_data;
+	struct snd_pmac *chip = card->pm_private_data;
 	unsigned long flags;
 
 	if (chip->suspend)
@@ -1343,9 +1349,9 @@ static int snd_pmac_suspend(snd_card_t *card, pm_message_t state)
 	return 0;
 }
 
-static int snd_pmac_resume(snd_card_t *card)
+static int snd_pmac_resume(struct snd_card *card)
 {
-	pmac_t *chip = card->pm_private_data;
+	struct snd_pmac *chip = card->pm_private_data;
 
 	snd_pmac_sound_feature(chip, 1);
 	if (chip->resume)
@@ -1372,11 +1378,11 @@ static int snd_pmac_resume(snd_card_t *card)
 /* the chip is stored statically by snd_pmac_register_sleep_notifier
  * because we can't have any private data for notify callback.
  */
-static pmac_t *sleeping_pmac = NULL;
+static struct snd_pmac *sleeping_pmac = NULL;
 
 static int snd_pmac_sleep_notify(struct pmu_sleep_notifier *self, int when)
 {
-	pmac_t *chip;
+	struct snd_pmac *chip;
 
 	chip = sleeping_pmac;
 	if (! chip)
@@ -1397,7 +1403,7 @@ static struct pmu_sleep_notifier snd_pmac_sleep_notifier = {
 	snd_pmac_sleep_notify, SLEEP_LEVEL_SOUND,
 };
 
-static int __init snd_pmac_register_sleep_notifier(pmac_t *chip)
+static int __init snd_pmac_register_sleep_notifier(struct snd_pmac *chip)
 {
 	/* should be protected here.. */
 	snd_assert(! sleeping_pmac, return -EBUSY);
@@ -1406,7 +1412,7 @@ static int __init snd_pmac_register_sleep_notifier(pmac_t *chip)
 	return 0;
 }
 						    
-static int snd_pmac_unregister_sleep_notifier(pmac_t *chip)
+static int snd_pmac_unregister_sleep_notifier(struct snd_pmac *chip)
 {
 	/* should be protected here.. */
 	snd_assert(sleeping_pmac == chip, return -ENODEV);
diff --git a/sound/ppc/pmac.h b/sound/ppc/pmac.h
index bfff788e9847..e223884ccb20 100644
--- a/sound/ppc/pmac.h
+++ b/sound/ppc/pmac.h
@@ -47,18 +47,9 @@
 #define PMAC_SUPPORT_AUTOMUTE
 
 /*
- * typedefs
- */
-typedef struct snd_pmac pmac_t;
-typedef struct snd_pmac_stream pmac_stream_t;
-typedef struct snd_pmac_beep pmac_beep_t;
-typedef struct snd_pmac_dbdma pmac_dbdma_t;
-
-
-/*
  * DBDMA space
  */
-struct snd_pmac_dbdma {
+struct pmac_dbdma {
 	dma_addr_t dma_base;
 	dma_addr_t addr;
 	struct dbdma_cmd __iomem *cmds;
@@ -69,7 +60,7 @@ struct snd_pmac_dbdma {
 /*
  * playback/capture stream
  */
-struct snd_pmac_stream {
+struct pmac_stream {
 	int running;	/* boolean */
 
 	int stream;	/* PLAYBACK/CAPTURE */
@@ -79,10 +70,10 @@ struct snd_pmac_stream {
 	int buffer_size; /* in kbytes */
 	int nperiods, cur_period;
 
-	pmac_dbdma_t cmd;
+	struct pmac_dbdma cmd;
 	volatile struct dbdma_regs __iomem *dma;
 
-	snd_pcm_substream_t *substream;
+	struct snd_pcm_substream *substream;
 
 	unsigned int cur_freqs;		/* currently available frequencies */
 	unsigned int cur_formats;	/* currently available formats */
@@ -98,7 +89,7 @@ enum snd_pmac_model {
 };
 
 struct snd_pmac {
-	snd_card_t *card;
+	struct snd_card *card;
 
 	/* h/w info */
 	struct device_node *node;
@@ -140,75 +131,75 @@ struct snd_pmac {
 	unsigned char __iomem *latch_base;
 	unsigned char __iomem *macio_base;
 
-	pmac_stream_t playback;
-	pmac_stream_t capture;
+	struct pmac_stream playback;
+	struct pmac_stream capture;
 
-	pmac_dbdma_t extra_dma;
+	struct pmac_dbdma extra_dma;
 
 	int irq, tx_irq, rx_irq;
 
-	snd_pcm_t *pcm;
+	struct snd_pcm *pcm;
 
-	pmac_beep_t *beep;
+	struct pmac_beep *beep;
 
 	unsigned int control_mask;	/* control mask */
 
 	/* mixer stuffs */
 	void *mixer_data;
-	void (*mixer_free)(pmac_t *);
-	snd_kcontrol_t *master_sw_ctl;
-	snd_kcontrol_t *speaker_sw_ctl;
-	snd_kcontrol_t *drc_sw_ctl;	/* only used for tumbler -ReneR */
-	snd_kcontrol_t *hp_detect_ctl;
-	snd_kcontrol_t *lineout_sw_ctl;
+	void (*mixer_free)(struct snd_pmac *);
+	struct snd_kcontrol *master_sw_ctl;
+	struct snd_kcontrol *speaker_sw_ctl;
+	struct snd_kcontrol *drc_sw_ctl;	/* only used for tumbler -ReneR */
+	struct snd_kcontrol *hp_detect_ctl;
+	struct snd_kcontrol *lineout_sw_ctl;
 
 	/* lowlevel callbacks */
-	void (*set_format)(pmac_t *chip);
-	void (*update_automute)(pmac_t *chip, int do_notify);
-	int (*detect_headphone)(pmac_t *chip);
+	void (*set_format)(struct snd_pmac *chip);
+	void (*update_automute)(struct snd_pmac *chip, int do_notify);
+	int (*detect_headphone)(struct snd_pmac *chip);
 #ifdef CONFIG_PM
-	void (*suspend)(pmac_t *chip);
-	void (*resume)(pmac_t *chip);
+	void (*suspend)(struct snd_pmac *chip);
+	void (*resume)(struct snd_pmac *chip);
 #endif
 
 };
 
 
 /* exported functions */
-int snd_pmac_new(snd_card_t *card, pmac_t **chip_return);
-int snd_pmac_pcm_new(pmac_t *chip);
-int snd_pmac_attach_beep(pmac_t *chip);
-void snd_pmac_detach_beep(pmac_t *chip);
-void snd_pmac_beep_stop(pmac_t *chip);
-unsigned int snd_pmac_rate_index(pmac_t *chip, pmac_stream_t *rec, unsigned int rate);
+int snd_pmac_new(struct snd_card *card, struct snd_pmac **chip_return);
+int snd_pmac_pcm_new(struct snd_pmac *chip);
+int snd_pmac_attach_beep(struct snd_pmac *chip);
+void snd_pmac_detach_beep(struct snd_pmac *chip);
+void snd_pmac_beep_stop(struct snd_pmac *chip);
+unsigned int snd_pmac_rate_index(struct snd_pmac *chip, struct pmac_stream *rec, unsigned int rate);
 
-void snd_pmac_beep_dma_start(pmac_t *chip, int bytes, unsigned long addr, int speed);
-void snd_pmac_beep_dma_stop(pmac_t *chip);
+void snd_pmac_beep_dma_start(struct snd_pmac *chip, int bytes, unsigned long addr, int speed);
+void snd_pmac_beep_dma_stop(struct snd_pmac *chip);
 
 /* initialize mixer */
-int snd_pmac_awacs_init(pmac_t *chip);
-int snd_pmac_burgundy_init(pmac_t *chip);
-int snd_pmac_daca_init(pmac_t *chip);
-int snd_pmac_tumbler_init(pmac_t *chip);
+int snd_pmac_awacs_init(struct snd_pmac *chip);
+int snd_pmac_burgundy_init(struct snd_pmac *chip);
+int snd_pmac_daca_init(struct snd_pmac *chip);
+int snd_pmac_tumbler_init(struct snd_pmac *chip);
 int snd_pmac_tumbler_post_init(void);
-int snd_pmac_toonie_init(pmac_t *chip);
+int snd_pmac_toonie_init(struct snd_pmac *chip);
 
 /* i2c functions */
-typedef struct snd_pmac_keywest {
+struct pmac_keywest {
 	int addr;
 	struct i2c_client *client;
 	int id;
-	int (*init_client)(struct snd_pmac_keywest *i2c);
+	int (*init_client)(struct pmac_keywest *i2c);
 	char *name;
-} pmac_keywest_t;
+};
 
-int snd_pmac_keywest_init(pmac_keywest_t *i2c);
-void snd_pmac_keywest_cleanup(pmac_keywest_t *i2c);
+int snd_pmac_keywest_init(struct pmac_keywest *i2c);
+void snd_pmac_keywest_cleanup(struct pmac_keywest *i2c);
 
 /* misc */
-int snd_pmac_boolean_stereo_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo);
-int snd_pmac_boolean_mono_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo);
+int snd_pmac_boolean_stereo_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo);
+int snd_pmac_boolean_mono_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo);
 
-int snd_pmac_add_automute(pmac_t *chip);
+int snd_pmac_add_automute(struct snd_pmac *chip);
 
 #endif /* __PMAC_H */
diff --git a/sound/ppc/powermac.c b/sound/ppc/powermac.c
index a6d8cbf4064f..db139cdee28b 100644
--- a/sound/ppc/powermac.c
+++ b/sound/ppc/powermac.c
@@ -49,15 +49,15 @@ MODULE_PARM_DESC(enable_beep, "Enable beep using PCM.");
  * card entry
  */
 
-static snd_card_t *snd_pmac_card = NULL;
+static struct snd_card *snd_pmac_card = NULL;
 
 /*
  */
 
 static int __init snd_pmac_probe(void)
 {
-	snd_card_t *card;
-	pmac_t *chip;
+	struct snd_card *card;
+	struct snd_pmac *chip;
 	char *name_ext;
 	int err;
 
diff --git a/sound/ppc/toonie.c b/sound/ppc/toonie.c
index 082bc4babab5..053b8f24e4dc 100644
--- a/sound/ppc/toonie.c
+++ b/sound/ppc/toonie.c
@@ -101,10 +101,10 @@ static int read_audio_gpio(struct pmac_gpio *gp)
 
 enum { TOONIE_MUTE_HP, TOONIE_MUTE_AMP };
 
-static int toonie_get_mute_switch(snd_kcontrol_t *kcontrol,
-				  snd_ctl_elem_value_t *ucontrol)
+static int toonie_get_mute_switch(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	struct pmac_toonie *mix = chip->mixer_data;
 	struct pmac_gpio *gp;
 
@@ -124,10 +124,10 @@ static int toonie_get_mute_switch(snd_kcontrol_t *kcontrol,
 	return 0;
 }
 
-static int toonie_put_mute_switch(snd_kcontrol_t *kcontrol,
-				   snd_ctl_elem_value_t *ucontrol)
+static int toonie_put_mute_switch(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	struct pmac_toonie *mix = chip->mixer_data;
 	struct pmac_gpio *gp;
 	int val;
@@ -156,7 +156,7 @@ static int toonie_put_mute_switch(snd_kcontrol_t *kcontrol,
 	return 0;
 }
 
-static snd_kcontrol_new_t toonie_hp_sw __initdata = {
+static struct snd_kcontrol_new toonie_hp_sw __initdata = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "Headphone Playback Switch",
 	.info = snd_pmac_boolean_mono_info,
@@ -164,7 +164,7 @@ static snd_kcontrol_new_t toonie_hp_sw __initdata = {
 	.put = toonie_put_mute_switch,
 	.private_value = TOONIE_MUTE_HP,
 };
-static snd_kcontrol_new_t toonie_speaker_sw __initdata = {
+static struct snd_kcontrol_new toonie_speaker_sw __initdata = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "PC Speaker Playback Switch",
 	.info = snd_pmac_boolean_mono_info,
@@ -176,7 +176,7 @@ static snd_kcontrol_new_t toonie_speaker_sw __initdata = {
 /*
  * auto-mute stuffs
  */
-static int toonie_detect_headphone(pmac_t *chip)
+static int toonie_detect_headphone(struct snd_pmac *chip)
 {
 	struct pmac_toonie *mix = chip->mixer_data;
 	int detect = 0;
@@ -186,8 +186,8 @@ static int toonie_detect_headphone(pmac_t *chip)
 	return detect;
 }
 
-static void toonie_check_mute(pmac_t *chip, struct pmac_gpio *gp, int val,
-			      int do_notify, snd_kcontrol_t *sw)
+static void toonie_check_mute(struct snd_pmac *chip, struct pmac_gpio *gp, int val,
+			      int do_notify, struct snd_kcontrol *sw)
 {
 	if (check_audio_gpio(gp) != val) {
 		write_audio_gpio(gp, val);
@@ -199,7 +199,7 @@ static void toonie_check_mute(pmac_t *chip, struct pmac_gpio *gp, int val,
 
 static void toonie_detect_handler(void *self)
 {
-	pmac_t *chip = (pmac_t*) self;
+	struct snd_pmac *chip = (struct snd_pmac *) self;
 	struct pmac_toonie *mix;
 	int headphone;
 
@@ -232,7 +232,7 @@ static void toonie_detect_handler(void *self)
 	}
 }
 
-static void toonie_update_automute(pmac_t *chip, int do_notify)
+static void toonie_update_automute(struct snd_pmac *chip, int do_notify)
 {
 	if (chip->auto_mute) {
 		struct pmac_toonie *mix;
@@ -246,7 +246,7 @@ static void toonie_update_automute(pmac_t *chip, int do_notify)
 /* interrupt - headphone plug changed */
 static irqreturn_t toonie_hp_intr(int irq, void *devid, struct pt_regs *regs)
 {
-	pmac_t *chip = devid;
+	struct snd_pmac *chip = devid;
 
 	if (chip->update_automute && chip->initialized) {
 		chip->update_automute(chip, 1);
@@ -325,7 +325,7 @@ static int find_audio_gpio(const char *name, const char *platform,
 	return (np->n_intrs > 0) ? np->intrs[0].line : 0;
 }
 
-static void toonie_cleanup(pmac_t *chip)
+static void toonie_cleanup(struct snd_pmac *chip)
 {
 	struct pmac_toonie *mix = chip->mixer_data;
 	if (! mix)
@@ -336,7 +336,7 @@ static void toonie_cleanup(pmac_t *chip)
 	chip->mixer_data = NULL;
 }
 
-int snd_pmac_toonie_init(pmac_t *chip)
+int snd_pmac_toonie_init(struct snd_pmac *chip)
 {
 	struct pmac_toonie *mix;
 
diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c
index d74bfabe5300..15c63cb2ccba 100644
--- a/sound/ppc/tumbler.c
+++ b/sound/ppc/tumbler.c
@@ -82,21 +82,21 @@ enum {
 	VOL_IDX_LAST_MIX
 };
 
-typedef struct pmac_gpio {
+struct pmac_gpio {
 	unsigned int addr;
 	u8 active_val;
 	u8 inactive_val;
 	u8 active_state;
-} pmac_gpio_t;
-
-typedef struct pmac_tumbler_t {
-	pmac_keywest_t i2c;
-	pmac_gpio_t audio_reset;
-	pmac_gpio_t amp_mute;
-	pmac_gpio_t line_mute;
-	pmac_gpio_t line_detect;
-	pmac_gpio_t hp_mute;
-	pmac_gpio_t hp_detect;
+};
+
+struct pmac_tumbler {
+	struct pmac_keywest i2c;
+	struct pmac_gpio audio_reset;
+	struct pmac_gpio amp_mute;
+	struct pmac_gpio line_mute;
+	struct pmac_gpio line_detect;
+	struct pmac_gpio hp_mute;
+	struct pmac_gpio hp_detect;
 	int headphone_irq;
 	int lineout_irq;
 	unsigned int save_master_vol[2];
@@ -112,13 +112,13 @@ typedef struct pmac_tumbler_t {
 	int auto_mute_notify;
 	int reset_on_sleep;
 	u8  acs;
-} pmac_tumbler_t;
+};
 
 
 /*
  */
 
-static int send_init_client(pmac_keywest_t *i2c, unsigned int *regs)
+static int send_init_client(struct pmac_keywest *i2c, unsigned int *regs)
 {
 	while (*regs > 0) {
 		int err, count = 10;
@@ -138,7 +138,7 @@ static int send_init_client(pmac_keywest_t *i2c, unsigned int *regs)
 }
 
 
-static int tumbler_init_client(pmac_keywest_t *i2c)
+static int tumbler_init_client(struct pmac_keywest *i2c)
 {
 	static unsigned int regs[] = {
 		/* normal operation, SCLK=64fps, i2s output, i2s input, 16bit width */
@@ -149,7 +149,7 @@ static int tumbler_init_client(pmac_keywest_t *i2c)
 	return send_init_client(i2c, regs);
 }
 
-static int snapper_init_client(pmac_keywest_t *i2c)
+static int snapper_init_client(struct pmac_keywest *i2c)
 {
 	static unsigned int regs[] = {
 		/* normal operation, SCLK=64fps, i2s output, 16bit width */
@@ -173,7 +173,7 @@ static int snapper_init_client(pmac_keywest_t *i2c)
 	pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, (gp)->addr, 0)
 #define tumbler_gpio_free(gp) /* NOP */
 
-static void write_audio_gpio(pmac_gpio_t *gp, int active)
+static void write_audio_gpio(struct pmac_gpio *gp, int active)
 {
 	if (! gp->addr)
 		return;
@@ -182,7 +182,7 @@ static void write_audio_gpio(pmac_gpio_t *gp, int active)
 	DBG("(I) gpio %x write %d\n", gp->addr, active);
 }
 
-static int check_audio_gpio(pmac_gpio_t *gp)
+static int check_audio_gpio(struct pmac_gpio *gp)
 {
 	int ret;
 
@@ -194,7 +194,7 @@ static int check_audio_gpio(pmac_gpio_t *gp)
 	return (ret & 0xd) == (gp->active_val & 0xd);
 }
 
-static int read_audio_gpio(pmac_gpio_t *gp)
+static int read_audio_gpio(struct pmac_gpio *gp)
 {
 	int ret;
 	if (! gp->addr)
@@ -206,7 +206,7 @@ static int read_audio_gpio(pmac_gpio_t *gp)
 /*
  * update master volume
  */
-static int tumbler_set_master_volume(pmac_tumbler_t *mix)
+static int tumbler_set_master_volume(struct pmac_tumbler *mix)
 {
 	unsigned char block[6];
 	unsigned int left_vol, right_vol;
@@ -249,7 +249,8 @@ static int tumbler_set_master_volume(pmac_tumbler_t *mix)
 
 
 /* output volume */
-static int tumbler_info_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int tumbler_info_master_volume(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 2;
@@ -258,20 +259,22 @@ static int tumbler_info_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_inf
 	return 0;
 }
 
-static int tumbler_get_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_get_master_volume(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_tumbler_t *mix = chip->mixer_data;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_tumbler *mix = chip->mixer_data;
 	snd_assert(mix, return -ENODEV);
 	ucontrol->value.integer.value[0] = mix->master_vol[0];
 	ucontrol->value.integer.value[1] = mix->master_vol[1];
 	return 0;
 }
 
-static int tumbler_put_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_put_master_volume(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_tumbler_t *mix = chip->mixer_data;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_tumbler *mix = chip->mixer_data;
 	int change;
 
 	snd_assert(mix, return -ENODEV);
@@ -286,20 +289,22 @@ static int tumbler_put_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_valu
 }
 
 /* output switch */
-static int tumbler_get_master_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_get_master_switch(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_tumbler_t *mix = chip->mixer_data;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_tumbler *mix = chip->mixer_data;
 	snd_assert(mix, return -ENODEV);
 	ucontrol->value.integer.value[0] = mix->master_switch[0];
 	ucontrol->value.integer.value[1] = mix->master_switch[1];
 	return 0;
 }
 
-static int tumbler_put_master_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_put_master_switch(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_tumbler_t *mix = chip->mixer_data;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_tumbler *mix = chip->mixer_data;
 	int change;
 
 	snd_assert(mix, return -ENODEV);
@@ -320,7 +325,7 @@ static int tumbler_put_master_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_valu
 
 #define TAS3001_DRC_MAX		0x5f
 
-static int tumbler_set_drc(pmac_tumbler_t *mix)
+static int tumbler_set_drc(struct pmac_tumbler *mix)
 {
 	unsigned char val[2];
 
@@ -354,7 +359,7 @@ static int tumbler_set_drc(pmac_tumbler_t *mix)
 
 #define TAS3004_DRC_MAX		0xef
 
-static int snapper_set_drc(pmac_tumbler_t *mix)
+static int snapper_set_drc(struct pmac_tumbler *mix)
 {
 	unsigned char val[6];
 
@@ -384,9 +389,10 @@ static int snapper_set_drc(pmac_tumbler_t *mix)
 	return 0;
 }
 
-static int tumbler_info_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int tumbler_info_drc_value(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_info *uinfo)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 1;
 	uinfo->value.integer.min = 0;
@@ -395,20 +401,22 @@ static int tumbler_info_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t
 	return 0;
 }
 
-static int tumbler_get_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_get_drc_value(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_tumbler_t *mix;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_tumbler *mix;
 	if (! (mix = chip->mixer_data))
 		return -ENODEV;
 	ucontrol->value.integer.value[0] = mix->drc_range;
 	return 0;
 }
 
-static int tumbler_put_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_put_drc_value(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_tumbler_t *mix;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_tumbler *mix;
 	int change;
 
 	if (! (mix = chip->mixer_data))
@@ -424,20 +432,22 @@ static int tumbler_put_drc_value(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t
 	return change;
 }
 
-static int tumbler_get_drc_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_get_drc_switch(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_tumbler_t *mix;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_tumbler *mix;
 	if (! (mix = chip->mixer_data))
 		return -ENODEV;
 	ucontrol->value.integer.value[0] = mix->drc_enable;
 	return 0;
 }
 
-static int tumbler_put_drc_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_put_drc_switch(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_tumbler_t *mix;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_tumbler *mix;
 	int change;
 
 	if (! (mix = chip->mixer_data))
@@ -466,7 +476,8 @@ struct tumbler_mono_vol {
 	unsigned int *table;
 };
 
-static int tumbler_set_mono_volume(pmac_tumbler_t *mix, struct tumbler_mono_vol *info)
+static int tumbler_set_mono_volume(struct pmac_tumbler *mix,
+				   struct tumbler_mono_vol *info)
 {
 	unsigned char block[4];
 	unsigned int vol;
@@ -489,7 +500,8 @@ static int tumbler_set_mono_volume(pmac_tumbler_t *mix, struct tumbler_mono_vol
 	return 0;
 }
 
-static int tumbler_info_mono(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int tumbler_info_mono(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_info *uinfo)
 {
 	struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
 
@@ -500,22 +512,24 @@ static int tumbler_info_mono(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinf
 	return 0;
 }
 
-static int tumbler_get_mono(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_get_mono(struct snd_kcontrol *kcontrol,
+			    struct snd_ctl_elem_value *ucontrol)
 {
 	struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_tumbler_t *mix;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_tumbler *mix;
 	if (! (mix = chip->mixer_data))
 		return -ENODEV;
 	ucontrol->value.integer.value[0] = mix->mono_vol[info->index];
 	return 0;
 }
 
-static int tumbler_put_mono(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_put_mono(struct snd_kcontrol *kcontrol,
+			    struct snd_ctl_elem_value *ucontrol)
 {
 	struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_tumbler_t *mix;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_tumbler *mix;
 	int change;
 
 	if (! (mix = chip->mixer_data))
@@ -594,7 +608,7 @@ static struct tumbler_mono_vol snapper_treble_vol_info = {
  * snapper mixer volumes
  */
 
-static int snapper_set_mix_vol1(pmac_tumbler_t *mix, int idx, int ch, int reg)
+static int snapper_set_mix_vol1(struct pmac_tumbler *mix, int idx, int ch, int reg)
 {
 	int i, j, vol;
 	unsigned char block[9];
@@ -618,7 +632,7 @@ static int snapper_set_mix_vol1(pmac_tumbler_t *mix, int idx, int ch, int reg)
 	return 0;
 }
 
-static int snapper_set_mix_vol(pmac_tumbler_t *mix, int idx)
+static int snapper_set_mix_vol(struct pmac_tumbler *mix, int idx)
 {
 	if (! mix->i2c.client)
 		return -ENODEV;
@@ -628,7 +642,8 @@ static int snapper_set_mix_vol(pmac_tumbler_t *mix, int idx)
 	return 0;
 }
 
-static int snapper_info_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int snapper_info_mix(struct snd_kcontrol *kcontrol,
+			    struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 2;
@@ -637,11 +652,12 @@ static int snapper_info_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo
 	return 0;
 }
 
-static int snapper_get_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snapper_get_mix(struct snd_kcontrol *kcontrol,
+			   struct snd_ctl_elem_value *ucontrol)
 {
 	int idx = (int)kcontrol->private_value;
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_tumbler_t *mix;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_tumbler *mix;
 	if (! (mix = chip->mixer_data))
 		return -ENODEV;
 	ucontrol->value.integer.value[0] = mix->mix_vol[idx][0];
@@ -649,11 +665,12 @@ static int snapper_get_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucont
 	return 0;
 }
 
-static int snapper_put_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snapper_put_mix(struct snd_kcontrol *kcontrol,
+			   struct snd_ctl_elem_value *ucontrol)
 {
 	int idx = (int)kcontrol->private_value;
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_tumbler_t *mix;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_tumbler *mix;
 	int change;
 
 	if (! (mix = chip->mixer_data))
@@ -676,11 +693,12 @@ static int snapper_put_mix(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucont
 
 enum { TUMBLER_MUTE_HP, TUMBLER_MUTE_AMP, TUMBLER_MUTE_LINE };
 
-static int tumbler_get_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_get_mute_switch(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_tumbler_t *mix;
-	pmac_gpio_t *gp;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_tumbler *mix;
+	struct pmac_gpio *gp;
 	if (! (mix = chip->mixer_data))
 		return -ENODEV;
 	switch(kcontrol->private_value) {
@@ -699,11 +717,12 @@ static int tumbler_get_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_
 	return 0;
 }
 
-static int tumbler_put_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int tumbler_put_mute_switch(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_tumbler_t *mix;
-	pmac_gpio_t *gp;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_tumbler *mix;
+	struct pmac_gpio *gp;
 	int val;
 #ifdef PMAC_SUPPORT_AUTOMUTE
 	if (chip->update_automute && chip->auto_mute)
@@ -731,7 +750,7 @@ static int tumbler_put_mute_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_
 	return 0;
 }
 
-static int snapper_set_capture_source(pmac_tumbler_t *mix)
+static int snapper_set_capture_source(struct pmac_tumbler *mix)
 {
 	if (! mix->i2c.client)
 		return -ENODEV;
@@ -742,7 +761,8 @@ static int snapper_set_capture_source(pmac_tumbler_t *mix)
 	return i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs);
 }
 
-static int snapper_info_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int snapper_info_capture_source(struct snd_kcontrol *kcontrol,
+				       struct snd_ctl_elem_info *uinfo)
 {
 	static char *texts[2] = {
 		"Line", "Mic"
@@ -756,20 +776,22 @@ static int snapper_info_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_in
 	return 0;
 }
 
-static int snapper_get_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snapper_get_capture_source(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_tumbler_t *mix = chip->mixer_data;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_tumbler *mix = chip->mixer_data;
 
 	snd_assert(mix, return -ENODEV);
 	ucontrol->value.integer.value[0] = mix->capture_source;
 	return 0;
 }
 
-static int snapper_put_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snapper_put_capture_source(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol)
 {
-	pmac_t *chip = snd_kcontrol_chip(kcontrol);
-	pmac_tumbler_t *mix = chip->mixer_data;
+	struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+	struct pmac_tumbler *mix = chip->mixer_data;
 	int change;
 
 	snd_assert(mix, return -ENODEV);
@@ -794,7 +816,7 @@ static int snapper_put_capture_source(snd_kcontrol_t *kcontrol, snd_ctl_elem_val
 
 /*
  */
-static snd_kcontrol_new_t tumbler_mixers[] __initdata = {
+static struct snd_kcontrol_new tumbler_mixers[] __initdata = {
 	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	  .name = "Master Playback Volume",
 	  .info = tumbler_info_master_volume,
@@ -818,7 +840,7 @@ static snd_kcontrol_new_t tumbler_mixers[] __initdata = {
 	},
 };
 
-static snd_kcontrol_new_t snapper_mixers[] __initdata = {
+static struct snd_kcontrol_new snapper_mixers[] __initdata = {
 	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	  .name = "Master Playback Volume",
 	  .info = tumbler_info_master_volume,
@@ -850,7 +872,7 @@ static snd_kcontrol_new_t snapper_mixers[] __initdata = {
 	},
 };
 
-static snd_kcontrol_new_t tumbler_hp_sw __initdata = {
+static struct snd_kcontrol_new tumbler_hp_sw __initdata = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "Headphone Playback Switch",
 	.info = snd_pmac_boolean_mono_info,
@@ -858,7 +880,7 @@ static snd_kcontrol_new_t tumbler_hp_sw __initdata = {
 	.put = tumbler_put_mute_switch,
 	.private_value = TUMBLER_MUTE_HP,
 };
-static snd_kcontrol_new_t tumbler_speaker_sw __initdata = {
+static struct snd_kcontrol_new tumbler_speaker_sw __initdata = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "PC Speaker Playback Switch",
 	.info = snd_pmac_boolean_mono_info,
@@ -866,7 +888,7 @@ static snd_kcontrol_new_t tumbler_speaker_sw __initdata = {
 	.put = tumbler_put_mute_switch,
 	.private_value = TUMBLER_MUTE_AMP,
 };
-static snd_kcontrol_new_t tumbler_lineout_sw __initdata = {
+static struct snd_kcontrol_new tumbler_lineout_sw __initdata = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "Line Out Playback Switch",
 	.info = snd_pmac_boolean_mono_info,
@@ -874,7 +896,7 @@ static snd_kcontrol_new_t tumbler_lineout_sw __initdata = {
 	.put = tumbler_put_mute_switch,
 	.private_value = TUMBLER_MUTE_LINE,
 };
-static snd_kcontrol_new_t tumbler_drc_sw __initdata = {
+static struct snd_kcontrol_new tumbler_drc_sw __initdata = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "DRC Switch",
 	.info = snd_pmac_boolean_mono_info,
@@ -887,9 +909,9 @@ static snd_kcontrol_new_t tumbler_drc_sw __initdata = {
 /*
  * auto-mute stuffs
  */
-static int tumbler_detect_headphone(pmac_t *chip)
+static int tumbler_detect_headphone(struct snd_pmac *chip)
 {
-	pmac_tumbler_t *mix = chip->mixer_data;
+	struct pmac_tumbler *mix = chip->mixer_data;
 	int detect = 0;
 
 	if (mix->hp_detect.addr)
@@ -897,9 +919,9 @@ static int tumbler_detect_headphone(pmac_t *chip)
 	return detect;
 }
 
-static int tumbler_detect_lineout(pmac_t *chip)
+static int tumbler_detect_lineout(struct snd_pmac *chip)
 {
-	pmac_tumbler_t *mix = chip->mixer_data;
+	struct pmac_tumbler *mix = chip->mixer_data;
 	int detect = 0;
 
 	if (mix->line_detect.addr)
@@ -907,7 +929,8 @@ static int tumbler_detect_lineout(pmac_t *chip)
 	return detect;
 }
 
-static void check_mute(pmac_t *chip, pmac_gpio_t *gp, int val, int do_notify, snd_kcontrol_t *sw)
+static void check_mute(struct snd_pmac *chip, struct pmac_gpio *gp, int val, int do_notify,
+		       struct snd_kcontrol *sw)
 {
 	if (check_audio_gpio(gp) != val) {
 		write_audio_gpio(gp, val);
@@ -921,8 +944,8 @@ static struct work_struct device_change;
 
 static void device_change_handler(void *self)
 {
-	pmac_t *chip = (pmac_t*) self;
-	pmac_tumbler_t *mix;
+	struct snd_pmac *chip = self;
+	struct pmac_tumbler *mix;
 	int headphone, lineout;
 
 	if (!chip)
@@ -979,10 +1002,10 @@ static void device_change_handler(void *self)
 	tumbler_set_master_volume(mix);
 }
 
-static void tumbler_update_automute(pmac_t *chip, int do_notify)
+static void tumbler_update_automute(struct snd_pmac *chip, int do_notify)
 {
 	if (chip->auto_mute) {
-		pmac_tumbler_t *mix;
+		struct pmac_tumbler *mix;
 		mix = chip->mixer_data;
 		snd_assert(mix, return);
 		mix->auto_mute_notify = do_notify;
@@ -995,7 +1018,7 @@ static void tumbler_update_automute(pmac_t *chip, int do_notify)
 /* interrupt - headphone plug changed */
 static irqreturn_t headphone_intr(int irq, void *devid, struct pt_regs *regs)
 {
-	pmac_t *chip = devid;
+	struct snd_pmac *chip = devid;
 	if (chip->update_automute && chip->initialized) {
 		chip->update_automute(chip, 1);
 		return IRQ_HANDLED;
@@ -1035,7 +1058,8 @@ static struct device_node *find_compatible_audio_device(const char *name)
 }
 
 /* find an audio device and get its address */
-static long tumbler_find_device(const char *device, const char *platform, pmac_gpio_t *gp, int is_compatible)
+static long tumbler_find_device(const char *device, const char *platform,
+				struct pmac_gpio *gp, int is_compatible)
 {
 	struct device_node *node;
 	u32 *base, addr;
@@ -1101,9 +1125,9 @@ static long tumbler_find_device(const char *device, const char *platform, pmac_g
 }
 
 /* reset audio */
-static void tumbler_reset_audio(pmac_t *chip)
+static void tumbler_reset_audio(struct snd_pmac *chip)
 {
-	pmac_tumbler_t *mix = chip->mixer_data;
+	struct pmac_tumbler *mix = chip->mixer_data;
 
 	if (mix->anded_reset) {
 		DBG("(I) codec anded reset !\n");
@@ -1130,9 +1154,9 @@ static void tumbler_reset_audio(pmac_t *chip)
 
 #ifdef CONFIG_PM
 /* suspend mixer */
-static void tumbler_suspend(pmac_t *chip)
+static void tumbler_suspend(struct snd_pmac *chip)
 {
-	pmac_tumbler_t *mix = chip->mixer_data;
+	struct pmac_tumbler *mix = chip->mixer_data;
 
 	if (mix->headphone_irq >= 0)
 		disable_irq(mix->headphone_irq);
@@ -1160,9 +1184,9 @@ static void tumbler_suspend(pmac_t *chip)
 }
 
 /* resume mixer */
-static void tumbler_resume(pmac_t *chip)
+static void tumbler_resume(struct snd_pmac *chip)
 {
-	pmac_tumbler_t *mix = chip->mixer_data;
+	struct pmac_tumbler *mix = chip->mixer_data;
 
 	snd_assert(mix, return);
 
@@ -1208,10 +1232,10 @@ static void tumbler_resume(pmac_t *chip)
 #endif
 
 /* initialize tumbler */
-static int __init tumbler_init(pmac_t *chip)
+static int __init tumbler_init(struct snd_pmac *chip)
 {
 	int irq;
-	pmac_tumbler_t *mix = chip->mixer_data;
+	struct pmac_tumbler *mix = chip->mixer_data;
 	snd_assert(mix, return -EINVAL);
 
 	if (tumbler_find_device("audio-hw-reset",
@@ -1259,9 +1283,9 @@ static int __init tumbler_init(pmac_t *chip)
 	return 0;
 }
 
-static void tumbler_cleanup(pmac_t *chip)
+static void tumbler_cleanup(struct snd_pmac *chip)
 {
-	pmac_tumbler_t *mix = chip->mixer_data;
+	struct pmac_tumbler *mix = chip->mixer_data;
 	if (! mix)
 		return;
 
@@ -1279,10 +1303,10 @@ static void tumbler_cleanup(pmac_t *chip)
 }
 
 /* exported */
-int __init snd_pmac_tumbler_init(pmac_t *chip)
+int __init snd_pmac_tumbler_init(struct snd_pmac *chip)
 {
 	int i, err;
-	pmac_tumbler_t *mix;
+	struct pmac_tumbler *mix;
 	u32 *paddr;
 	struct device_node *tas_node, *np;
 	char *chipname;