diff --git a/include/sound/cs8403.h b/include/sound/cs8403.h
index 0b7d216..c6c3f9f 100644
--- a/include/sound/cs8403.h
+++ b/include/sound/cs8403.h
@@ -36,7 +36,7 @@
 #endif
 
 
-SND_CS8403_DECL void SND_CS8403_DECODE(snd_aes_iec958_t *diga, unsigned char bits)
+SND_CS8403_DECL void SND_CS8403_DECODE(struct snd_aes_iec958 *diga, unsigned char bits)
 {
 	if (bits & 0x01) {	/* consumer */
 		if (!(bits & 0x02))
@@ -79,7 +79,7 @@
 	}
 }
 
-SND_CS8403_DECL unsigned char SND_CS8403_ENCODE(snd_aes_iec958_t *diga)
+SND_CS8403_DECL unsigned char SND_CS8403_ENCODE(struct snd_aes_iec958 *diga)
 {
 	unsigned char bits;
 
@@ -166,7 +166,7 @@
 #endif
 
 
-SND_CS8404_DECL void SND_CS8404_DECODE(snd_aes_iec958_t *diga, unsigned char bits)
+SND_CS8404_DECL void SND_CS8404_DECODE(struct snd_aes_iec958 *diga, unsigned char bits)
 {
 	if (bits & 0x10) {	/* consumer */
 		if (!(bits & 0x20))
@@ -205,7 +205,7 @@
 	}
 }
 
-SND_CS8404_DECL unsigned char SND_CS8404_ENCODE(snd_aes_iec958_t *diga)
+SND_CS8404_DECL unsigned char SND_CS8404_ENCODE(struct snd_aes_iec958 *diga)
 {
 	unsigned char bits;
 
diff --git a/include/sound/cs8427.h b/include/sound/cs8427.h
index e725b70..97fd9ac 100644
--- a/include/sound/cs8427.h
+++ b/include/sound/cs8427.h
@@ -186,11 +186,16 @@
 #define CS8427_VERSHIFT		0
 #define CS8427_VER8427A		0x71
 
-int snd_cs8427_create(snd_i2c_bus_t *bus, unsigned char addr,
-		      unsigned int reset_timeout, snd_i2c_device_t **r_cs8427);
-int snd_cs8427_reg_write(snd_i2c_device_t *device, unsigned char reg, unsigned char val);
-int snd_cs8427_iec958_build(snd_i2c_device_t *cs8427, snd_pcm_substream_t *playback_substream, snd_pcm_substream_t *capture_substream);
-int snd_cs8427_iec958_active(snd_i2c_device_t *cs8427, int active);
-int snd_cs8427_iec958_pcm(snd_i2c_device_t *cs8427, unsigned int rate);
+struct snd_pcm_substream;
+
+int snd_cs8427_create(struct snd_i2c_bus *bus, unsigned char addr,
+		      unsigned int reset_timeout, struct snd_i2c_device **r_cs8427);
+int snd_cs8427_reg_write(struct snd_i2c_device *device, unsigned char reg,
+			 unsigned char val);
+int snd_cs8427_iec958_build(struct snd_i2c_device *cs8427,
+			    struct snd_pcm_substream *playback_substream,
+			    struct snd_pcm_substream *capture_substream);
+int snd_cs8427_iec958_active(struct snd_i2c_device *cs8427, int active);
+int snd_cs8427_iec958_pcm(struct snd_i2c_device *cs8427, unsigned int rate);
 
 #endif /* __SOUND_CS8427_H */
diff --git a/include/sound/i2c.h b/include/sound/i2c.h
index a665ddf..81eb23e 100644
--- a/include/sound/i2c.h
+++ b/include/sound/i2c.h
@@ -21,82 +21,84 @@
  *
  */
 
-typedef struct _snd_i2c_device snd_i2c_device_t;
-typedef struct _snd_i2c_bus snd_i2c_bus_t;
-
 #define SND_I2C_DEVICE_ADDRTEN	(1<<0)	/* 10-bit I2C address */
 
-struct _snd_i2c_device {
+struct snd_i2c_device {
 	struct list_head list;
-	snd_i2c_bus_t *bus;	/* I2C bus */
+	struct snd_i2c_bus *bus;	/* I2C bus */
 	char name[32];		/* some useful device name */
 	unsigned short flags;	/* device flags */
 	unsigned short addr;	/* device address (might be 10-bit) */
 	unsigned long private_value;
 	void *private_data;
-	void (*private_free)(snd_i2c_device_t *device);
+	void (*private_free)(struct snd_i2c_device *device);
 };
 
-#define snd_i2c_device(n) list_entry(n, snd_i2c_device_t, list)
+#define snd_i2c_device(n) list_entry(n, struct snd_i2c_device, list)
 
-typedef struct _snd_i2c_bit_ops {
-	void (*start)(snd_i2c_bus_t *bus);	/* transfer start */
-	void (*stop)(snd_i2c_bus_t *bus);	/* transfer stop */
-	void (*direction)(snd_i2c_bus_t *bus, int clock, int data);  /* set line direction (0 = write, 1 = read) */
-	void (*setlines)(snd_i2c_bus_t *bus, int clock, int data);
-	int (*getclock)(snd_i2c_bus_t *bus);
-	int (*getdata)(snd_i2c_bus_t *bus, int ack);
-} snd_i2c_bit_ops_t;
+struct snd_i2c_bit_ops {
+	void (*start)(struct snd_i2c_bus *bus);	/* transfer start */
+	void (*stop)(struct snd_i2c_bus *bus);	/* transfer stop */
+	void (*direction)(struct snd_i2c_bus *bus, int clock, int data);  /* set line direction (0 = write, 1 = read) */
+	void (*setlines)(struct snd_i2c_bus *bus, int clock, int data);
+	int (*getclock)(struct snd_i2c_bus *bus);
+	int (*getdata)(struct snd_i2c_bus *bus, int ack);
+};
 
-typedef struct _snd_i2c_ops {
-	int (*sendbytes)(snd_i2c_device_t *device, unsigned char *bytes, int count);
-	int (*readbytes)(snd_i2c_device_t *device, unsigned char *bytes, int count);
-	int (*probeaddr)(snd_i2c_bus_t *bus, unsigned short addr);
-} snd_i2c_ops_t;
+struct snd_i2c_ops {
+	int (*sendbytes)(struct snd_i2c_device *device, unsigned char *bytes, int count);
+	int (*readbytes)(struct snd_i2c_device *device, unsigned char *bytes, int count);
+	int (*probeaddr)(struct snd_i2c_bus *bus, unsigned short addr);
+};
 
-struct _snd_i2c_bus {
-	snd_card_t *card;	/* card which I2C belongs to */
+struct snd_i2c_bus {
+	struct snd_card *card;	/* card which I2C belongs to */
 	char name[32];		/* some useful label */
 
 	struct semaphore lock_mutex;
 
-	snd_i2c_bus_t *master;	/* master bus when SCK/SCL is shared */
+	struct snd_i2c_bus *master;	/* master bus when SCK/SCL is shared */
 	struct list_head buses;	/* master: slave buses sharing SCK/SCL, slave: link list */
 
 	struct list_head devices; /* attached devices to this bus */
 
 	union {
-		snd_i2c_bit_ops_t *bit;
+		struct snd_i2c_bit_ops *bit;
 		void *ops;
 	} hw_ops;		/* lowlevel operations */
-	snd_i2c_ops_t *ops;	/* midlevel operations */
+	struct snd_i2c_ops *ops;	/* midlevel operations */
 
 	unsigned long private_value;
 	void *private_data;
-	void (*private_free)(snd_i2c_bus_t *bus);
+	void (*private_free)(struct snd_i2c_bus *bus);
 };
 
-#define snd_i2c_slave_bus(n) list_entry(n, snd_i2c_bus_t, buses)
+#define snd_i2c_slave_bus(n) list_entry(n, struct snd_i2c_bus, buses)
 
-int snd_i2c_bus_create(snd_card_t *card, const char *name, snd_i2c_bus_t *master, snd_i2c_bus_t **ri2c);
-int snd_i2c_device_create(snd_i2c_bus_t *bus, const char *name, unsigned char addr, snd_i2c_device_t **rdevice);
-int snd_i2c_device_free(snd_i2c_device_t *device);
+int snd_i2c_bus_create(struct snd_card *card, const char *name,
+		       struct snd_i2c_bus *master, struct snd_i2c_bus **ri2c);
+int snd_i2c_device_create(struct snd_i2c_bus *bus, const char *name,
+			  unsigned char addr, struct snd_i2c_device **rdevice);
+int snd_i2c_device_free(struct snd_i2c_device *device);
 
-static inline void snd_i2c_lock(snd_i2c_bus_t *bus) {
+static inline void snd_i2c_lock(struct snd_i2c_bus *bus)
+{
 	if (bus->master)
 		down(&bus->master->lock_mutex);
 	else
 		down(&bus->lock_mutex);
 }
-static inline void snd_i2c_unlock(snd_i2c_bus_t *bus) {
+
+static inline void snd_i2c_unlock(struct snd_i2c_bus *bus)
+{
 	if (bus->master)
 		up(&bus->master->lock_mutex);
 	else
 		up(&bus->lock_mutex);
 }
 
-int snd_i2c_sendbytes(snd_i2c_device_t *device, unsigned char *bytes, int count);
-int snd_i2c_readbytes(snd_i2c_device_t *device, unsigned char *bytes, int count);
-int snd_i2c_probeaddr(snd_i2c_bus_t *bus, unsigned short addr);
+int snd_i2c_sendbytes(struct snd_i2c_device *device, unsigned char *bytes, int count);
+int snd_i2c_readbytes(struct snd_i2c_device *device, unsigned char *bytes, int count);
+int snd_i2c_probeaddr(struct snd_i2c_bus *bus, unsigned short addr);
 
 #endif /* __SOUND_I2C_H */
diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h
index b82e408..a4f55452 100644
--- a/include/sound/tea575x-tuner.h
+++ b/include/sound/tea575x-tuner.h
@@ -24,15 +24,15 @@
 
 #include <linux/videodev.h>
 
-typedef struct snd_tea575x tea575x_t;
+struct snd_tea575x;
 
 struct snd_tea575x_ops {
-	void (*write)(tea575x_t *tea, unsigned int val);
-	unsigned int (*read)(tea575x_t *tea);
+	void (*write)(struct snd_tea575x *tea, unsigned int val);
+	unsigned int (*read)(struct snd_tea575x *tea);
 };
 
 struct snd_tea575x {
-	snd_card_t *card;
+	struct snd_card *card;
 	struct video_device vd;		/* video device */
 	struct file_operations fops;
 	int dev_nr;			/* requested device number + 1 */
@@ -45,7 +45,7 @@
 	void *private_data;
 };
 
-void snd_tea575x_init(tea575x_t *tea);
-void snd_tea575x_exit(tea575x_t *tea);
+void snd_tea575x_init(struct snd_tea575x *tea);
+void snd_tea575x_exit(struct snd_tea575x *tea);
 
 #endif /* __SOUND_TEA575X_TUNER_H */
diff --git a/include/sound/tea6330t.h b/include/sound/tea6330t.h
index 1b265bf..51b282b 100644
--- a/include/sound/tea6330t.h
+++ b/include/sound/tea6330t.h
@@ -24,7 +24,8 @@
 
 #include "i2c.h"		/* generic i2c support */
 
-int snd_tea6330t_detect(snd_i2c_bus_t *bus, int equalizer);
-int snd_tea6330t_update_mixer(snd_card_t * card, snd_i2c_bus_t * bus, int equalizer, int fader);
+int snd_tea6330t_detect(struct snd_i2c_bus *bus, int equalizer);
+int snd_tea6330t_update_mixer(struct snd_card *card, struct snd_i2c_bus *bus,
+			      int equalizer, int fader);
 
 #endif /* __SOUND_TEA6330T_H */
diff --git a/include/sound/uda1341.h b/include/sound/uda1341.h
index 54a048a..2e564bf 100644
--- a/include/sound/uda1341.h
+++ b/include/sound/uda1341.h
@@ -15,7 +15,7 @@
  *                           features support
  */
 
-/* $Id: uda1341.h,v 1.7 2005/11/17 10:25:22 tiwai Exp $ */
+/* $Id: uda1341.h,v 1.8 2005/11/17 14:17:21 tiwai Exp $ */
 
 #define UDA1341_ALSA_NAME "snd-uda1341"
 
@@ -119,7 +119,7 @@
 	FLUSH,
 };
 
-int __init snd_chip_uda1341_mixer_new(snd_card_t *card, struct l3_client **clnt);
+int __init snd_chip_uda1341_mixer_new(struct snd_card *card, struct l3_client **clnt);
 
 /*
  * Local variables:
diff --git a/sound/i2c/cs8427.c b/sound/i2c/cs8427.c
index 1a05cfb..9deba80 100644
--- a/sound/i2c/cs8427.c
+++ b/sound/i2c/cs8427.c
@@ -30,7 +30,7 @@
 #include <sound/cs8427.h>
 #include <sound/asoundef.h>
 
-static void snd_cs8427_reset(snd_i2c_device_t *cs8427);
+static void snd_cs8427_reset(struct snd_i2c_device *cs8427);
 
 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
 MODULE_DESCRIPTION("IEC958 (S/PDIF) receiver & transmitter by Cirrus Logic");
@@ -38,22 +38,22 @@
 
 #define CS8427_ADDR			(0x20>>1) /* fixed address */
 
-typedef struct {
-	snd_pcm_substream_t *substream;
+struct cs8427_stream {
+	struct snd_pcm_substream *substream;
 	char hw_status[24];		/* hardware status */
 	char def_status[24];		/* default status */
 	char pcm_status[24];		/* PCM private status */
 	char hw_udata[32];
-	snd_kcontrol_t *pcm_ctl;
-} cs8427_stream_t;
+	struct snd_kcontrol *pcm_ctl;
+};
 
-typedef struct {
+struct cs8427 {
 	unsigned char regmap[0x14];	/* map of first 1 + 13 registers */
 	unsigned int rate;
 	unsigned int reset_timeout;
-	cs8427_stream_t playback;
-	cs8427_stream_t capture;
-} cs8427_t;
+	struct cs8427_stream playback;
+	struct cs8427_stream capture;
+};
 
 static unsigned char swapbits(unsigned char val)
 {
@@ -67,7 +67,8 @@
 	return res;
 }
 
-int snd_cs8427_reg_write(snd_i2c_device_t *device, unsigned char reg, unsigned char val)
+int snd_cs8427_reg_write(struct snd_i2c_device *device, unsigned char reg,
+			 unsigned char val)
 {
 	int err;
 	unsigned char buf[2];
@@ -81,7 +82,7 @@
 	return 0;
 }
 
-static int snd_cs8427_reg_read(snd_i2c_device_t *device, unsigned char reg)
+static int snd_cs8427_reg_read(struct snd_i2c_device *device, unsigned char reg)
 {
 	int err;
 	unsigned char buf;
@@ -97,28 +98,29 @@
 	return buf;
 }
 
-static int snd_cs8427_select_corudata(snd_i2c_device_t *device, int udata)
+static int snd_cs8427_select_corudata(struct snd_i2c_device *device, int udata)
 {
-	cs8427_t *chip = device->private_data;
+	struct cs8427 *chip = device->private_data;
 	int err;
 
 	udata = udata ? CS8427_BSEL : 0;
 	if (udata != (chip->regmap[CS8427_REG_CSDATABUF] & udata)) {
 		chip->regmap[CS8427_REG_CSDATABUF] &= ~CS8427_BSEL;
 		chip->regmap[CS8427_REG_CSDATABUF] |= udata;
-		err = snd_cs8427_reg_write(device, CS8427_REG_CSDATABUF, chip->regmap[CS8427_REG_CSDATABUF]);
+		err = snd_cs8427_reg_write(device, CS8427_REG_CSDATABUF,
+					   chip->regmap[CS8427_REG_CSDATABUF]);
 		if (err < 0)
 			return err;
 	}
 	return 0;
 }
 
-static int snd_cs8427_send_corudata(snd_i2c_device_t *device,
+static int snd_cs8427_send_corudata(struct snd_i2c_device *device,
 				    int udata,
 				    unsigned char *ndata,
 				    int count)
 {
-	cs8427_t *chip = device->private_data;
+	struct cs8427 *chip = device->private_data;
 	char *hw_data = udata ? chip->playback.hw_udata : chip->playback.hw_status;
 	char data[32];
 	int err, idx;
@@ -133,7 +135,8 @@
 		if (memcmp(hw_data, data, count) == 0) {
 			chip->regmap[CS8427_REG_UDATABUF] &= ~CS8427_UBMMASK;
 			chip->regmap[CS8427_REG_UDATABUF] |= CS8427_UBMZEROS | CS8427_EFTUI;
-			if ((err = snd_cs8427_reg_write(device, CS8427_REG_UDATABUF, chip->regmap[CS8427_REG_UDATABUF])) < 0)
+			if ((err = snd_cs8427_reg_write(device, CS8427_REG_UDATABUF,
+							chip->regmap[CS8427_REG_UDATABUF])) < 0)
 				return err;
 			return 0;
 		}
@@ -146,15 +149,15 @@
 	return 1;
 }
 
-static void snd_cs8427_free(snd_i2c_device_t *device)
+static void snd_cs8427_free(struct snd_i2c_device *device)
 {
 	kfree(device->private_data);
 }
 
-int snd_cs8427_create(snd_i2c_bus_t *bus,
+int snd_cs8427_create(struct snd_i2c_bus *bus,
 		      unsigned char addr,
 		      unsigned int reset_timeout,
-		      snd_i2c_device_t **r_cs8427)
+		      struct snd_i2c_device **r_cs8427)
 {
 	static unsigned char initvals1[] = {
 	  CS8427_REG_CONTROL1 | CS8427_REG_AUTOINC,
@@ -194,11 +197,12 @@
 	  CS8427_UD | CS8427_EFTUI | CS8427_DETUI,
 	};
 	int err;
-	cs8427_t *chip;
-	snd_i2c_device_t *device;
+	struct cs8427 *chip;
+	struct snd_i2c_device *device;
 	unsigned char buf[24];
 
-	if ((err = snd_i2c_device_create(bus, "CS8427", CS8427_ADDR | (addr & 7), &device)) < 0)
+	if ((err = snd_i2c_device_create(bus, "CS8427", CS8427_ADDR | (addr & 7),
+					 &device)) < 0)
 		return err;
 	chip = device->private_data = kzalloc(sizeof(*chip), GFP_KERNEL);
 	if (chip == NULL) {
@@ -208,9 +212,13 @@
 	device->private_free = snd_cs8427_free;
 	
 	snd_i2c_lock(bus);
-	if ((err = snd_cs8427_reg_read(device, CS8427_REG_ID_AND_VER)) != CS8427_VER8427A) {
+	if ((err = snd_cs8427_reg_read(device, CS8427_REG_ID_AND_VER)) !=
+	    CS8427_VER8427A) {
 		snd_i2c_unlock(bus);
-		snd_printk(KERN_ERR "unable to find CS8427 signature (expected 0x%x, read 0x%x), initialization is not completed\n", CS8427_VER8427A, err);
+		snd_printk(KERN_ERR "unable to find CS8427 signature "
+			   "(expected 0x%x, read 0x%x),\n",
+			   CS8427_VER8427A, err);
+		snd_printk(KERN_ERR "   initialization is not completed\n");
 		return -EFAULT;
 	}
 	/* turn off run bit while making changes to configuration */
@@ -279,9 +287,9 @@
  * put back AES3INPUT. This workaround is described in latest
  * CS8427 datasheet, otherwise TXDSERIAL will not work.
  */
-static void snd_cs8427_reset(snd_i2c_device_t *cs8427)
+static void snd_cs8427_reset(struct snd_i2c_device *cs8427)
 {
-	cs8427_t *chip;
+	struct cs8427 *chip;
 	unsigned long end_time;
 	int data;
 
@@ -289,10 +297,12 @@
 	chip = cs8427->private_data;
 	snd_i2c_lock(cs8427->bus);
 	chip->regmap[CS8427_REG_CLOCKSOURCE] &= ~(CS8427_RUN | CS8427_RXDMASK);
-	snd_cs8427_reg_write(cs8427, CS8427_REG_CLOCKSOURCE, chip->regmap[CS8427_REG_CLOCKSOURCE]);
+	snd_cs8427_reg_write(cs8427, CS8427_REG_CLOCKSOURCE,
+			     chip->regmap[CS8427_REG_CLOCKSOURCE]);
 	udelay(200);
 	chip->regmap[CS8427_REG_CLOCKSOURCE] |= CS8427_RUN | CS8427_RXDILRCK;
-	snd_cs8427_reg_write(cs8427, CS8427_REG_CLOCKSOURCE, chip->regmap[CS8427_REG_CLOCKSOURCE]);
+	snd_cs8427_reg_write(cs8427, CS8427_REG_CLOCKSOURCE,
+			     chip->regmap[CS8427_REG_CLOCKSOURCE]);
 	udelay(200);
 	snd_i2c_unlock(cs8427->bus);
 	end_time = jiffies + chip->reset_timeout;
@@ -307,12 +317,13 @@
 	snd_i2c_lock(cs8427->bus);
 	chip->regmap[CS8427_REG_CLOCKSOURCE] &= ~CS8427_RXDMASK;
 	chip->regmap[CS8427_REG_CLOCKSOURCE] |= CS8427_RXDAES3INPUT;
-	snd_cs8427_reg_write(cs8427, CS8427_REG_CLOCKSOURCE, chip->regmap[CS8427_REG_CLOCKSOURCE]);
+	snd_cs8427_reg_write(cs8427, CS8427_REG_CLOCKSOURCE,
+			     chip->regmap[CS8427_REG_CLOCKSOURCE]);
 	snd_i2c_unlock(cs8427->bus);
 }
 
-static int snd_cs8427_in_status_info(snd_kcontrol_t *kcontrol,
-				     snd_ctl_elem_info_t *uinfo)
+static int snd_cs8427_in_status_info(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 1;
@@ -321,10 +332,10 @@
 	return 0;
 }
 
-static int snd_cs8427_in_status_get(snd_kcontrol_t *kcontrol,
-				    snd_ctl_elem_value_t *ucontrol)
+static int snd_cs8427_in_status_get(struct snd_kcontrol *kcontrol,
+				    struct snd_ctl_elem_value *ucontrol)
 {
-	snd_i2c_device_t *device = snd_kcontrol_chip(kcontrol);
+	struct snd_i2c_device *device = snd_kcontrol_chip(kcontrol);
 	int data;
 
 	snd_i2c_lock(device->bus);
@@ -336,18 +347,18 @@
 	return 0;
 }
 
-static int snd_cs8427_qsubcode_info(snd_kcontrol_t *kcontrol,
-				    snd_ctl_elem_info_t *uinfo)
+static int snd_cs8427_qsubcode_info(struct snd_kcontrol *kcontrol,
+				    struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
 	uinfo->count = 10;
 	return 0;
 }
 
-static int snd_cs8427_qsubcode_get(snd_kcontrol_t *kcontrol,
-				   snd_ctl_elem_value_t *ucontrol)
+static int snd_cs8427_qsubcode_get(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_value *ucontrol)
 {
-	snd_i2c_device_t *device = snd_kcontrol_chip(kcontrol);
+	struct snd_i2c_device *device = snd_kcontrol_chip(kcontrol);
 	unsigned char reg = CS8427_REG_QSUBCODE;
 	int err;
 
@@ -366,18 +377,18 @@
 	return 0;
 }
 
-static int snd_cs8427_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_cs8427_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
 	uinfo->count = 1;
 	return 0;
 }
 
-static int snd_cs8427_spdif_get(snd_kcontrol_t * kcontrol,
-				snd_ctl_elem_value_t * ucontrol)
+static int snd_cs8427_spdif_get(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
 {
-	snd_i2c_device_t *device = snd_kcontrol_chip(kcontrol);
-	cs8427_t *chip = device->private_data;
+	struct snd_i2c_device *device = snd_kcontrol_chip(kcontrol);
+	struct cs8427 *chip = device->private_data;
 	
 	snd_i2c_lock(device->bus);
 	memcpy(ucontrol->value.iec958.status, chip->playback.def_status, 24);
@@ -385,13 +396,15 @@
 	return 0;
 }
 
-static int snd_cs8427_spdif_put(snd_kcontrol_t * kcontrol,
-				snd_ctl_elem_value_t * ucontrol)
+static int snd_cs8427_spdif_put(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
 {
-	snd_i2c_device_t *device = snd_kcontrol_chip(kcontrol);
-	cs8427_t *chip = device->private_data;
-	unsigned char *status = kcontrol->private_value ? chip->playback.pcm_status : chip->playback.def_status;
-	snd_pcm_runtime_t *runtime = chip->playback.substream ? chip->playback.substream->runtime : NULL;
+	struct snd_i2c_device *device = snd_kcontrol_chip(kcontrol);
+	struct cs8427 *chip = device->private_data;
+	unsigned char *status = kcontrol->private_value ?
+		chip->playback.pcm_status : chip->playback.def_status;
+	struct snd_pcm_runtime *runtime = chip->playback.substream ?
+		chip->playback.substream->runtime : NULL;
 	int err, change;
 
 	snd_i2c_lock(device->bus);
@@ -406,21 +419,22 @@
 	return change;
 }
 
-static int snd_cs8427_spdif_mask_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_cs8427_spdif_mask_info(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
 	uinfo->count = 1;
 	return 0;
 }
 
-static int snd_cs8427_spdif_mask_get(snd_kcontrol_t * kcontrol,
-				      snd_ctl_elem_value_t * ucontrol)
+static int snd_cs8427_spdif_mask_get(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol)
 {
 	memset(ucontrol->value.iec958.status, 0xff, 24);
 	return 0;
 }
 
-static snd_kcontrol_new_t snd_cs8427_iec958_controls[] = {
+static struct snd_kcontrol_new snd_cs8427_iec958_controls[] = {
 {
 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
 	.info =		snd_cs8427_in_status_info,
@@ -469,12 +483,12 @@
 	.get =		snd_cs8427_qsubcode_get
 }};
 
-int snd_cs8427_iec958_build(snd_i2c_device_t *cs8427,
-			    snd_pcm_substream_t *play_substream,
-			    snd_pcm_substream_t *cap_substream)
+int snd_cs8427_iec958_build(struct snd_i2c_device *cs8427,
+			    struct snd_pcm_substream *play_substream,
+			    struct snd_pcm_substream *cap_substream)
 {
-	cs8427_t *chip = cs8427->private_data;
-	snd_kcontrol_t *kctl;
+	struct cs8427 *chip = cs8427->private_data;
+	struct snd_kcontrol *kctl;
 	unsigned int idx;
 	int err;
 
@@ -498,9 +512,9 @@
 	return 0;
 }
 
-int snd_cs8427_iec958_active(snd_i2c_device_t *cs8427, int active)
+int snd_cs8427_iec958_active(struct snd_i2c_device *cs8427, int active)
 {
-	cs8427_t *chip;
+	struct cs8427 *chip;
 
 	snd_assert(cs8427, return -ENXIO);
 	chip = cs8427->private_data;
@@ -512,9 +526,9 @@
 	return 0;
 }
 
-int snd_cs8427_iec958_pcm(snd_i2c_device_t *cs8427, unsigned int rate)
+int snd_cs8427_iec958_pcm(struct snd_i2c_device *cs8427, unsigned int rate)
 {
-	cs8427_t *chip;
+	struct cs8427 *chip;
 	char *status;
 	int err, reset;
 
diff --git a/sound/i2c/i2c.c b/sound/i2c/i2c.c
index e4e505b..c4e1f2c 100644
--- a/sound/i2c/i2c.c
+++ b/sound/i2c/i2c.c
@@ -32,20 +32,23 @@
 MODULE_DESCRIPTION("Generic i2c interface for ALSA");
 MODULE_LICENSE("GPL");
 
-static int snd_i2c_bit_sendbytes(snd_i2c_device_t *device, unsigned char *bytes, int count);
-static int snd_i2c_bit_readbytes(snd_i2c_device_t *device, unsigned char *bytes, int count);
-static int snd_i2c_bit_probeaddr(snd_i2c_bus_t *bus, unsigned short addr);
+static int snd_i2c_bit_sendbytes(struct snd_i2c_device *device,
+				 unsigned char *bytes, int count);
+static int snd_i2c_bit_readbytes(struct snd_i2c_device *device,
+				 unsigned char *bytes, int count);
+static int snd_i2c_bit_probeaddr(struct snd_i2c_bus *bus,
+				 unsigned short addr);
 
-static snd_i2c_ops_t snd_i2c_bit_ops = {
+static struct snd_i2c_ops snd_i2c_bit_ops = {
 	.sendbytes = snd_i2c_bit_sendbytes,
 	.readbytes = snd_i2c_bit_readbytes,
 	.probeaddr = snd_i2c_bit_probeaddr,
 };
 
-static int snd_i2c_bus_free(snd_i2c_bus_t *bus)
+static int snd_i2c_bus_free(struct snd_i2c_bus *bus)
 {
-	snd_i2c_bus_t *slave;
-	snd_i2c_device_t *device;
+	struct snd_i2c_bus *slave;
+	struct snd_i2c_device *device;
 
 	snd_assert(bus != NULL, return -EINVAL);
 	while (!list_empty(&bus->devices)) {
@@ -66,17 +69,18 @@
 	return 0;
 }
 
-static int snd_i2c_bus_dev_free(snd_device_t *device)
+static int snd_i2c_bus_dev_free(struct snd_device *device)
 {
-	snd_i2c_bus_t *bus = device->device_data;
+	struct snd_i2c_bus *bus = device->device_data;
 	return snd_i2c_bus_free(bus);
 }
 
-int snd_i2c_bus_create(snd_card_t *card, const char *name, snd_i2c_bus_t *master, snd_i2c_bus_t **ri2c)
+int snd_i2c_bus_create(struct snd_card *card, const char *name,
+		       struct snd_i2c_bus *master, struct snd_i2c_bus **ri2c)
 {
-	snd_i2c_bus_t *bus;
+	struct snd_i2c_bus *bus;
 	int err;
-	static snd_device_ops_t ops = {
+	static struct snd_device_ops ops = {
 		.dev_free =	snd_i2c_bus_dev_free,
 	};
 
@@ -102,9 +106,10 @@
 	return 0;
 }
 
-int snd_i2c_device_create(snd_i2c_bus_t *bus, const char *name, unsigned char addr, snd_i2c_device_t **rdevice)
+int snd_i2c_device_create(struct snd_i2c_bus *bus, const char *name,
+			  unsigned char addr, struct snd_i2c_device **rdevice)
 {
-	snd_i2c_device_t *device;
+	struct snd_i2c_device *device;
 
 	*rdevice = NULL;
 	snd_assert(bus != NULL, return -EINVAL);
@@ -119,7 +124,7 @@
 	return 0;
 }
 
-int snd_i2c_device_free(snd_i2c_device_t *device)
+int snd_i2c_device_free(struct snd_i2c_device *device)
 {
 	if (device->bus)
 		list_del(&device->list);
@@ -129,18 +134,18 @@
 	return 0;
 }
 
-int snd_i2c_sendbytes(snd_i2c_device_t *device, unsigned char *bytes, int count)
+int snd_i2c_sendbytes(struct snd_i2c_device *device, unsigned char *bytes, int count)
 {
 	return device->bus->ops->sendbytes(device, bytes, count);
 }
 
 
-int snd_i2c_readbytes(snd_i2c_device_t *device, unsigned char *bytes, int count)
+int snd_i2c_readbytes(struct snd_i2c_device *device, unsigned char *bytes, int count)
 {
 	return device->bus->ops->readbytes(device, bytes, count);
 }
 
-int snd_i2c_probeaddr(snd_i2c_bus_t *bus, unsigned short addr)
+int snd_i2c_probeaddr(struct snd_i2c_bus *bus, unsigned short addr)
 {
 	return bus->ops->probeaddr(bus, addr);
 }
@@ -149,31 +154,31 @@
  *  bit-operations
  */
 
-static inline void snd_i2c_bit_hw_start(snd_i2c_bus_t *bus)
+static inline void snd_i2c_bit_hw_start(struct snd_i2c_bus *bus)
 {
 	if (bus->hw_ops.bit->start)
 		bus->hw_ops.bit->start(bus);
 }
 
-static inline void snd_i2c_bit_hw_stop(snd_i2c_bus_t *bus)
+static inline void snd_i2c_bit_hw_stop(struct snd_i2c_bus *bus)
 {
 	if (bus->hw_ops.bit->stop)
 		bus->hw_ops.bit->stop(bus);
 }
 
-static void snd_i2c_bit_direction(snd_i2c_bus_t *bus, int clock, int data)
+static void snd_i2c_bit_direction(struct snd_i2c_bus *bus, int clock, int data)
 {
 	if (bus->hw_ops.bit->direction)
 		bus->hw_ops.bit->direction(bus, clock, data);
 }
 
-static void snd_i2c_bit_set(snd_i2c_bus_t *bus, int clock, int data)
+static void snd_i2c_bit_set(struct snd_i2c_bus *bus, int clock, int data)
 {
 	bus->hw_ops.bit->setlines(bus, clock, data);
 }
 
 #if 0
-static int snd_i2c_bit_clock(snd_i2c_bus_t *bus)
+static int snd_i2c_bit_clock(struct snd_i2c_bus *bus)
 {
 	if (bus->hw_ops.bit->getclock)
 		return bus->hw_ops.bit->getclock(bus);
@@ -181,12 +186,12 @@
 }
 #endif
 
-static int snd_i2c_bit_data(snd_i2c_bus_t *bus, int ack)
+static int snd_i2c_bit_data(struct snd_i2c_bus *bus, int ack)
 {
 	return bus->hw_ops.bit->getdata(bus, ack);
 }
 
-static void snd_i2c_bit_start(snd_i2c_bus_t *bus)
+static void snd_i2c_bit_start(struct snd_i2c_bus *bus)
 {
 	snd_i2c_bit_hw_start(bus);
 	snd_i2c_bit_direction(bus, 1, 1);	/* SCL - wr, SDA - wr */
@@ -195,7 +200,7 @@
 	snd_i2c_bit_set(bus, 0, 0);
 }
 
-static void snd_i2c_bit_stop(snd_i2c_bus_t *bus)
+static void snd_i2c_bit_stop(struct snd_i2c_bus *bus)
 {
 	snd_i2c_bit_set(bus, 0, 0);
 	snd_i2c_bit_set(bus, 1, 0);
@@ -203,14 +208,14 @@
 	snd_i2c_bit_hw_stop(bus);
 }
 
-static void snd_i2c_bit_send(snd_i2c_bus_t *bus, int data)
+static void snd_i2c_bit_send(struct snd_i2c_bus *bus, int data)
 {
 	snd_i2c_bit_set(bus, 0, data);
 	snd_i2c_bit_set(bus, 1, data);
 	snd_i2c_bit_set(bus, 0, data);
 }
 
-static int snd_i2c_bit_ack(snd_i2c_bus_t *bus)
+static int snd_i2c_bit_ack(struct snd_i2c_bus *bus)
 {
 	int ack;
 
@@ -223,7 +228,7 @@
 	return ack ? -EIO : 0;
 }
 
-static int snd_i2c_bit_sendbyte(snd_i2c_bus_t *bus, unsigned char data)
+static int snd_i2c_bit_sendbyte(struct snd_i2c_bus *bus, unsigned char data)
 {
 	int i, err;
 
@@ -234,7 +239,7 @@
 	return 0;
 }
 
-static int snd_i2c_bit_readbyte(snd_i2c_bus_t *bus, int last)
+static int snd_i2c_bit_readbyte(struct snd_i2c_bus *bus, int last)
 {
 	int i;
 	unsigned char data = 0;
@@ -252,9 +257,10 @@
 	return data;
 }
 
-static int snd_i2c_bit_sendbytes(snd_i2c_device_t *device, unsigned char *bytes, int count)
+static int snd_i2c_bit_sendbytes(struct snd_i2c_device *device,
+				 unsigned char *bytes, int count)
 {
-	snd_i2c_bus_t *bus = device->bus;
+	struct snd_i2c_bus *bus = device->bus;
 	int err, res = 0;
 
 	if (device->flags & SND_I2C_DEVICE_ADDRTEN)
@@ -275,9 +281,10 @@
 	return res;
 }
 
-static int snd_i2c_bit_readbytes(snd_i2c_device_t *device, unsigned char *bytes, int count)
+static int snd_i2c_bit_readbytes(struct snd_i2c_device *device,
+				 unsigned char *bytes, int count)
 {
-	snd_i2c_bus_t *bus = device->bus;
+	struct snd_i2c_bus *bus = device->bus;
 	int err, res = 0;
 
 	if (device->flags & SND_I2C_DEVICE_ADDRTEN)
@@ -299,7 +306,7 @@
 	return res;
 }
 
-static int snd_i2c_bit_probeaddr(snd_i2c_bus_t *bus, unsigned short addr)
+static int snd_i2c_bit_probeaddr(struct snd_i2c_bus *bus, unsigned short addr)
 {
 	int err;
 
diff --git a/sound/i2c/l3/uda1341.c b/sound/i2c/l3/uda1341.c
index bc7eb23..746500e 100644
--- a/sound/i2c/l3/uda1341.c
+++ b/sound/i2c/l3/uda1341.c
@@ -17,7 +17,7 @@
  * 2002-05-12   Tomas Kasparek  another code cleanup
  */
 
-/* $Id: uda1341.c,v 1.17 2005/11/17 10:25:22 tiwai Exp $ */
+/* $Id: uda1341.c,v 1.18 2005/11/17 14:17:21 tiwai Exp $ */
 
 #include <sound/driver.h>
 #include <linux/module.h>
@@ -140,15 +140,13 @@
 
 typedef int uda1341_cfg[CMD_LAST];
 
-typedef struct uda1341 uda1341_t;
-
 struct uda1341 {
 	int (*write) (struct l3_client *uda1341, unsigned short reg, unsigned short val);
 	int (*read) (struct l3_client *uda1341, unsigned short reg);        
 	unsigned char regs[uda1341_reg_last];
 	int active;
 	spinlock_t reg_lock;
-	snd_card_t *card;
+	struct snd_card *card;
 	uda1341_cfg cfg;
 #ifdef CONFIG_PM
 	unsigned char suspend_regs[uda1341_reg_last];
@@ -429,8 +427,8 @@
 	"-8.76 dB", "-7.28 dB", "-5.81 dB", "-4.34 dB", "-2.88 dB", "-1.43 dB", "0.00 dB",
 };
 
-static void snd_uda1341_proc_read(snd_info_entry_t *entry, 
-				  snd_info_buffer_t * buffer)
+static void snd_uda1341_proc_read(struct snd_info_entry *entry, 
+				  struct snd_info_buffer *buffer)
 {
 	struct l3_client *clnt = entry->private_data;
 	struct uda1341 *uda = clnt->driver_data;
@@ -494,8 +492,8 @@
 		snd_iprintf(buffer, "Input Amp. Gain ch 2: %s dB\n",  ig_small_value[uda->cfg[CMD_IG]]);
 }
 
-static void snd_uda1341_proc_regs_read(snd_info_entry_t *entry, 
-				       snd_info_buffer_t * buffer)
+static void snd_uda1341_proc_regs_read(struct snd_info_entry *entry, 
+				       struct snd_info_buffer *buffer)
 {
 	struct l3_client *clnt = entry->private_data;
 	struct uda1341 *uda = clnt->driver_data;		
@@ -514,9 +512,9 @@
 }
 #endif /* CONFIG_PROC_FS */
 
-static void __devinit snd_uda1341_proc_init(snd_card_t *card, struct l3_client *clnt)
+static void __devinit snd_uda1341_proc_init(struct snd_card *card, struct l3_client *clnt)
 {
-	snd_info_entry_t *entry;
+	struct snd_info_entry *entry;
 
 	if (! snd_card_proc_new(card, "uda1341", &entry))
 		snd_info_set_text_ops(entry, clnt, 1024, snd_uda1341_proc_read);
@@ -536,7 +534,8 @@
   .private_value = where | (reg << 5) | (shift << 9) | (mask << 12) | (invert << 18) \
 }
 
-static int snd_uda1341_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_uda1341_info_single(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_info *uinfo)
 {
 	int mask = (kcontrol->private_value >> 12) & 63;
 
@@ -547,10 +546,11 @@
 	return 0;
 }
 
-static int snd_uda1341_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_uda1341_get_single(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
 {
 	struct l3_client *clnt = snd_kcontrol_chip(kcontrol);
-	uda1341_t *uda = clnt->driver_data;
+	struct uda1341 *uda = clnt->driver_data;
 	int where = kcontrol->private_value & 31;        
 	int mask = (kcontrol->private_value >> 12) & 63;
 	int invert = (kcontrol->private_value >> 18) & 1;
@@ -562,10 +562,11 @@
 	return 0;
 }
 
-static int snd_uda1341_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_uda1341_put_single(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
 {
 	struct l3_client *clnt = snd_kcontrol_chip(kcontrol);
-	uda1341_t *uda = clnt->driver_data;
+	struct uda1341 *uda = clnt->driver_data;
 	int where = kcontrol->private_value & 31;        
 	int reg = (kcontrol->private_value >> 5) & 15;
 	int shift = (kcontrol->private_value >> 9) & 7;
@@ -591,7 +592,8 @@
   .private_value = where | (reg << 5) | (shift << 9) | (mask << 12) | (invert << 18) \
 }
 
-static int snd_uda1341_info_enum(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_uda1341_info_enum(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_info *uinfo)
 {
 	int where = kcontrol->private_value & 31;
 	const char **texts;
@@ -612,20 +614,22 @@
 	return 0;
 }
 
-static int snd_uda1341_get_enum(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_uda1341_get_enum(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
 {
 	struct l3_client *clnt = snd_kcontrol_chip(kcontrol);
-	uda1341_t *uda = clnt->driver_data;
+	struct uda1341 *uda = clnt->driver_data;
 	int where = kcontrol->private_value & 31;        
         
 	ucontrol->value.enumerated.item[0] = uda->cfg[where];	
 	return 0;
 }
 
-static int snd_uda1341_put_enum(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_uda1341_put_enum(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
 {
 	struct l3_client *clnt = snd_kcontrol_chip(kcontrol);
-	uda1341_t *uda = clnt->driver_data;
+	struct uda1341 *uda = clnt->driver_data;
 	int where = kcontrol->private_value & 31;        
 	int reg = (kcontrol->private_value >> 5) & 15;
 	int shift = (kcontrol->private_value >> 9) & 7;
@@ -648,7 +652,8 @@
 }
 
 
-static int snd_uda1341_info_2regs(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_uda1341_info_2regs(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_info *uinfo)
 {
 	int mask_1 = (kcontrol->private_value >> 19) & 63;
 	int mask_2 = (kcontrol->private_value >> 25) & 63;
@@ -662,10 +667,11 @@
 	return 0;
 }
 
-static int snd_uda1341_get_2regs(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_uda1341_get_2regs(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
 {
 	struct l3_client *clnt = snd_kcontrol_chip(kcontrol);
-	uda1341_t *uda = clnt->driver_data;
+	struct uda1341 *uda = clnt->driver_data;
 	int where = kcontrol->private_value & 31;
 	int mask_1 = (kcontrol->private_value >> 19) & 63;
 	int mask_2 = (kcontrol->private_value >> 25) & 63;        
@@ -680,10 +686,11 @@
 	return 0;
 }
 
-static int snd_uda1341_put_2regs(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_uda1341_put_2regs(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
 {
 	struct l3_client *clnt = snd_kcontrol_chip(kcontrol);
-	uda1341_t *uda = clnt->driver_data;        
+	struct uda1341 *uda = clnt->driver_data;        
 	int where = kcontrol->private_value & 31;        
 	int reg_1 = (kcontrol->private_value >> 5) & 15;
 	int reg_2 = (kcontrol->private_value >> 9) & 15;        
@@ -716,7 +723,7 @@
 
 /* }}} */
   
-static snd_kcontrol_new_t snd_uda1341_controls[] = {
+static struct snd_kcontrol_new snd_uda1341_controls[] = {
 	UDA1341_SINGLE("Master Playback Switch", CMD_MUTE, data0_2, 2, 1, 1),
 	UDA1341_SINGLE("Master Playback Volume", CMD_VOLUME, data0_0, 0, 63, 1),
 
@@ -748,20 +755,20 @@
 
 static void uda1341_free(struct l3_client *clnt)
 {
-	l3_detach_client(clnt); // calls kfree for driver_data (uda1341_t)
+	l3_detach_client(clnt); // calls kfree for driver_data (struct uda1341)
 	kfree(clnt);
 }
 
-static int uda1341_dev_free(snd_device_t *device)
+static int uda1341_dev_free(struct snd_device *device)
 {
 	struct l3_client *clnt = device->device_data;
 	uda1341_free(clnt);
 	return 0;
 }
 
-int __init snd_chip_uda1341_mixer_new(snd_card_t *card, struct l3_client **clntp)
+int __init snd_chip_uda1341_mixer_new(struct snd_card *card, struct l3_client **clntp)
 {
-	static snd_device_ops_t ops = {
+	static struct snd_device_ops ops = {
 		.dev_free =     uda1341_dev_free,
 	};
 	struct l3_client *clnt;
@@ -792,7 +799,7 @@
 
 	*clntp = clnt;
 	strcpy(card->mixername, "UDA1341TS Mixer");
-	((uda1341_t *)uda1341->driver_data)->card = card;
+	((struct uda1341 *)clnt->driver_data)->card = card;
         
 	snd_uda1341_proc_init(card, clnt);
         
diff --git a/sound/i2c/other/ak4114.c b/sound/i2c/other/ak4114.c
index d351b3a..12ffffc 100644
--- a/sound/i2c/other/ak4114.c
+++ b/sound/i2c/other/ak4114.c
@@ -37,7 +37,7 @@
 
 static void ak4114_stats(void *);
 
-static void reg_write(ak4114_t *ak4114, unsigned char reg, unsigned char val)
+static void reg_write(struct ak4114 *ak4114, unsigned char reg, unsigned char val)
 {
 	ak4114->write(ak4114->private_data, reg, val);
 	if (reg <= AK4114_REG_INT1_MASK)
@@ -46,13 +46,13 @@
 		ak4114->txcsb[reg-AK4114_REG_RXCSB0] = val;
 }
 
-static inline unsigned char reg_read(ak4114_t *ak4114, unsigned char reg)
+static inline unsigned char reg_read(struct ak4114 *ak4114, unsigned char reg)
 {
 	return ak4114->read(ak4114->private_data, reg);
 }
 
 #if 0
-static void reg_dump(ak4114_t *ak4114)
+static void reg_dump(struct ak4114 *ak4114)
 {
 	int i;
 
@@ -62,7 +62,7 @@
 }
 #endif
 
-static void snd_ak4114_free(ak4114_t *chip)
+static void snd_ak4114_free(struct ak4114 *chip)
 {
 	chip->init = 1;	/* don't schedule new work */
 	mb();
@@ -73,22 +73,22 @@
 	kfree(chip);
 }
 
-static int snd_ak4114_dev_free(snd_device_t *device)
+static int snd_ak4114_dev_free(struct snd_device *device)
 {
-	ak4114_t *chip = device->device_data;
+	struct ak4114 *chip = device->device_data;
 	snd_ak4114_free(chip);
 	return 0;
 }
 
-int snd_ak4114_create(snd_card_t *card,
+int snd_ak4114_create(struct snd_card *card,
 		      ak4114_read_t *read, ak4114_write_t *write,
 		      unsigned char pgm[7], unsigned char txcsb[5],
-		      void *private_data, ak4114_t **r_ak4114)
+		      void *private_data, struct ak4114 **r_ak4114)
 {
-	ak4114_t *chip;
+	struct ak4114 *chip;
 	int err = 0;
 	unsigned char reg;
-	static snd_device_ops_t ops = {
+	static struct snd_device_ops ops = {
 		.dev_free =     snd_ak4114_dev_free,
 	};
 
@@ -129,7 +129,7 @@
 	return err < 0 ? err : -EIO;
 }
 
-void snd_ak4114_reg_write(ak4114_t *chip, unsigned char reg, unsigned char mask, unsigned char val)
+void snd_ak4114_reg_write(struct ak4114 *chip, unsigned char reg, unsigned char mask, unsigned char val)
 {
 	if (reg <= AK4114_REG_INT1_MASK)
 		reg_write(chip, reg, (chip->regmap[reg] & ~mask) | val);
@@ -137,7 +137,7 @@
 		reg_write(chip, reg, (chip->txcsb[reg] & ~mask) | val);
 }
 
-void snd_ak4114_reinit(ak4114_t *chip)
+void snd_ak4114_reinit(struct ak4114 *chip)
 {
 	unsigned char old = chip->regmap[AK4114_REG_PWRDN], reg;
 
@@ -176,8 +176,8 @@
 	}
 }
 
-static int snd_ak4114_in_error_info(snd_kcontrol_t *kcontrol,
-				    snd_ctl_elem_info_t *uinfo)
+static int snd_ak4114_in_error_info(struct snd_kcontrol *kcontrol,
+				    struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 1;
@@ -186,10 +186,10 @@
 	return 0;
 }
 
-static int snd_ak4114_in_error_get(snd_kcontrol_t *kcontrol,
-				   snd_ctl_elem_value_t *ucontrol)
+static int snd_ak4114_in_error_get(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_value *ucontrol)
 {
-	ak4114_t *chip = snd_kcontrol_chip(kcontrol);
+	struct ak4114 *chip = snd_kcontrol_chip(kcontrol);
 	long *ptr;
 
 	spin_lock_irq(&chip->lock);
@@ -200,8 +200,8 @@
 	return 0;
 }
 
-static int snd_ak4114_in_bit_info(snd_kcontrol_t *kcontrol,
-				  snd_ctl_elem_info_t *uinfo)
+static int snd_ak4114_in_bit_info(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 	uinfo->count = 1;
@@ -210,10 +210,10 @@
 	return 0;
 }
 
-static int snd_ak4114_in_bit_get(snd_kcontrol_t *kcontrol,
-				 snd_ctl_elem_value_t *ucontrol)
+static int snd_ak4114_in_bit_get(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
 {
-	ak4114_t *chip = snd_kcontrol_chip(kcontrol);
+	struct ak4114 *chip = snd_kcontrol_chip(kcontrol);
 	unsigned char reg = kcontrol->private_value & 0xff;
 	unsigned char bit = (kcontrol->private_value >> 8) & 0xff;
 	unsigned char inv = (kcontrol->private_value >> 31) & 1;
@@ -222,8 +222,8 @@
 	return 0;
 }
 
-static int snd_ak4114_rate_info(snd_kcontrol_t *kcontrol,
-				snd_ctl_elem_info_t *uinfo)
+static int snd_ak4114_rate_info(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 1;
@@ -232,26 +232,26 @@
 	return 0;
 }
 
-static int snd_ak4114_rate_get(snd_kcontrol_t *kcontrol,
-			       snd_ctl_elem_value_t *ucontrol)
+static int snd_ak4114_rate_get(struct snd_kcontrol *kcontrol,
+			       struct snd_ctl_elem_value *ucontrol)
 {
-	ak4114_t *chip = snd_kcontrol_chip(kcontrol);
+	struct ak4114 *chip = snd_kcontrol_chip(kcontrol);
 
 	ucontrol->value.integer.value[0] = external_rate(reg_read(chip, AK4114_REG_RCS1));
 	return 0;
 }
 
-static int snd_ak4114_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_ak4114_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
 	uinfo->count = 1;
 	return 0;
 }
 
-static int snd_ak4114_spdif_get(snd_kcontrol_t * kcontrol,
-				snd_ctl_elem_value_t * ucontrol)
+static int snd_ak4114_spdif_get(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
 {
-	ak4114_t *chip = snd_kcontrol_chip(kcontrol);
+	struct ak4114 *chip = snd_kcontrol_chip(kcontrol);
 	unsigned i;
 
 	for (i = 0; i < AK4114_REG_RXCSB_SIZE; i++)
@@ -259,10 +259,10 @@
 	return 0;
 }
 
-static int snd_ak4114_spdif_playback_get(snd_kcontrol_t * kcontrol,
-					 snd_ctl_elem_value_t * ucontrol)
+static int snd_ak4114_spdif_playback_get(struct snd_kcontrol *kcontrol,
+					 struct snd_ctl_elem_value *ucontrol)
 {
-	ak4114_t *chip = snd_kcontrol_chip(kcontrol);
+	struct ak4114 *chip = snd_kcontrol_chip(kcontrol);
 	unsigned i;
 
 	for (i = 0; i < AK4114_REG_TXCSB_SIZE; i++)
@@ -270,10 +270,10 @@
 	return 0;
 }
 
-static int snd_ak4114_spdif_playback_put(snd_kcontrol_t * kcontrol,
-					 snd_ctl_elem_value_t * ucontrol)
+static int snd_ak4114_spdif_playback_put(struct snd_kcontrol *kcontrol,
+					 struct snd_ctl_elem_value *ucontrol)
 {
-	ak4114_t *chip = snd_kcontrol_chip(kcontrol);
+	struct ak4114 *chip = snd_kcontrol_chip(kcontrol);
 	unsigned i;
 
 	for (i = 0; i < AK4114_REG_TXCSB_SIZE; i++)
@@ -281,21 +281,21 @@
 	return 0;
 }
 
-static int snd_ak4114_spdif_mask_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_ak4114_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
 	uinfo->count = 1;
 	return 0;
 }
 
-static int snd_ak4114_spdif_mask_get(snd_kcontrol_t * kcontrol,
-				      snd_ctl_elem_value_t * ucontrol)
+static int snd_ak4114_spdif_mask_get(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol)
 {
 	memset(ucontrol->value.iec958.status, 0xff, AK4114_REG_RXCSB_SIZE);
 	return 0;
 }
 
-static int snd_ak4114_spdif_pinfo(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_ak4114_spdif_pinfo(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->value.integer.min = 0;
@@ -304,10 +304,10 @@
 	return 0;
 }
 
-static int snd_ak4114_spdif_pget(snd_kcontrol_t * kcontrol,
-				 snd_ctl_elem_value_t * ucontrol)
+static int snd_ak4114_spdif_pget(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
 {
-	ak4114_t *chip = snd_kcontrol_chip(kcontrol);
+	struct ak4114 *chip = snd_kcontrol_chip(kcontrol);
 	unsigned short tmp;
 
 	ucontrol->value.integer.value[0] = 0xf8f2;
@@ -319,17 +319,17 @@
 	return 0;
 }
 
-static int snd_ak4114_spdif_qinfo(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_ak4114_spdif_qinfo(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
 	uinfo->count = AK4114_REG_QSUB_SIZE;
 	return 0;
 }
 
-static int snd_ak4114_spdif_qget(snd_kcontrol_t * kcontrol,
-				 snd_ctl_elem_value_t * ucontrol)
+static int snd_ak4114_spdif_qget(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
 {
-	ak4114_t *chip = snd_kcontrol_chip(kcontrol);
+	struct ak4114 *chip = snd_kcontrol_chip(kcontrol);
 	unsigned i;
 
 	for (i = 0; i < AK4114_REG_QSUB_SIZE; i++)
@@ -338,14 +338,14 @@
 }
 
 /* Don't forget to change AK4114_CONTROLS define!!! */
-static snd_kcontrol_new_t snd_ak4114_iec958_controls[] = {
+static struct snd_kcontrol_new snd_ak4114_iec958_controls[] = {
 {
 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
 	.name =		"IEC958 Parity Errors",
 	.access =	SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
 	.info =		snd_ak4114_in_error_info,
 	.get =		snd_ak4114_in_error_get,
-	.private_value = offsetof(ak4114_t, parity_errors),
+	.private_value = offsetof(struct ak4114, parity_errors),
 },
 {
 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
@@ -353,7 +353,7 @@
 	.access =	SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
 	.info =		snd_ak4114_in_error_info,
 	.get =		snd_ak4114_in_error_get,
-	.private_value = offsetof(ak4114_t, v_bit_errors),
+	.private_value = offsetof(struct ak4114, v_bit_errors),
 },
 {
 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
@@ -361,7 +361,7 @@
 	.access =	SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
 	.info =		snd_ak4114_in_error_info,
 	.get =		snd_ak4114_in_error_get,
-	.private_value = offsetof(ak4114_t, ccrc_errors),
+	.private_value = offsetof(struct ak4114, ccrc_errors),
 },
 {
 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
@@ -369,7 +369,7 @@
 	.access =	SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
 	.info =		snd_ak4114_in_error_info,
 	.get =		snd_ak4114_in_error_get,
-	.private_value = offsetof(ak4114_t, qcrc_errors),
+	.private_value = offsetof(struct ak4114, qcrc_errors),
 },
 {
 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
@@ -447,11 +447,11 @@
 }
 };
 
-int snd_ak4114_build(ak4114_t *ak4114,
-		     snd_pcm_substream_t *ply_substream,
-		     snd_pcm_substream_t *cap_substream)
+int snd_ak4114_build(struct ak4114 *ak4114,
+		     struct snd_pcm_substream *ply_substream,
+		     struct snd_pcm_substream *cap_substream)
 {
-	snd_kcontrol_t *kctl;
+	struct snd_kcontrol *kctl;
 	unsigned int idx;
 	int err;
 
@@ -482,7 +482,7 @@
 	return 0;
 }
 
-int snd_ak4114_external_rate(ak4114_t *ak4114)
+int snd_ak4114_external_rate(struct ak4114 *ak4114)
 {
 	unsigned char rcs1;
 
@@ -490,9 +490,9 @@
 	return external_rate(rcs1);
 }
 
-int snd_ak4114_check_rate_and_errors(ak4114_t *ak4114, unsigned int flags)
+int snd_ak4114_check_rate_and_errors(struct ak4114 *ak4114, unsigned int flags)
 {
-	snd_pcm_runtime_t *runtime = ak4114->capture_substream ? ak4114->capture_substream->runtime : NULL;
+	struct snd_pcm_runtime *runtime = ak4114->capture_substream ? ak4114->capture_substream->runtime : NULL;
 	unsigned long _flags;
 	int res = 0;
 	unsigned char rcs0, rcs1;
@@ -563,7 +563,7 @@
 
 static void ak4114_stats(void *data)
 {
-	ak4114_t *chip = (ak4114_t *)data;
+	struct ak4114 *chip = (struct ak4114 *)data;
 
 	if (chip->init)
 		return;
diff --git a/sound/i2c/other/ak4117.c b/sound/i2c/other/ak4117.c
index 35b4584..4e45952 100644
--- a/sound/i2c/other/ak4117.c
+++ b/sound/i2c/other/ak4117.c
@@ -37,20 +37,20 @@
 
 static void snd_ak4117_timer(unsigned long data);
 
-static void reg_write(ak4117_t *ak4117, unsigned char reg, unsigned char val)
+static void reg_write(struct ak4117 *ak4117, unsigned char reg, unsigned char val)
 {
 	ak4117->write(ak4117->private_data, reg, val);
 	if (reg < sizeof(ak4117->regmap))
 		ak4117->regmap[reg] = val;
 }
 
-static inline unsigned char reg_read(ak4117_t *ak4117, unsigned char reg)
+static inline unsigned char reg_read(struct ak4117 *ak4117, unsigned char reg)
 {
 	return ak4117->read(ak4117->private_data, reg);
 }
 
 #if 0
-static void reg_dump(ak4117_t *ak4117)
+static void reg_dump(struct ak4117 *ak4117)
 {
 	int i;
 
@@ -60,26 +60,26 @@
 }
 #endif
 
-static void snd_ak4117_free(ak4117_t *chip)
+static void snd_ak4117_free(struct ak4117 *chip)
 {
 	del_timer(&chip->timer);
 	kfree(chip);
 }
 
-static int snd_ak4117_dev_free(snd_device_t *device)
+static int snd_ak4117_dev_free(struct snd_device *device)
 {
-	ak4117_t *chip = device->device_data;
+	struct ak4117 *chip = device->device_data;
 	snd_ak4117_free(chip);
 	return 0;
 }
 
-int snd_ak4117_create(snd_card_t *card, ak4117_read_t *read, ak4117_write_t *write,
-		      unsigned char pgm[5], void *private_data, ak4117_t **r_ak4117)
+int snd_ak4117_create(struct snd_card *card, ak4117_read_t *read, ak4117_write_t *write,
+		      unsigned char pgm[5], void *private_data, struct ak4117 **r_ak4117)
 {
-	ak4117_t *chip;
+	struct ak4117 *chip;
 	int err = 0;
 	unsigned char reg;
-	static snd_device_ops_t ops = {
+	static struct snd_device_ops ops = {
 		.dev_free =     snd_ak4117_dev_free,
 	};
 
@@ -115,14 +115,14 @@
 	return err < 0 ? err : -EIO;
 }
 
-void snd_ak4117_reg_write(ak4117_t *chip, unsigned char reg, unsigned char mask, unsigned char val)
+void snd_ak4117_reg_write(struct ak4117 *chip, unsigned char reg, unsigned char mask, unsigned char val)
 {
 	if (reg >= 5)
 		return;
 	reg_write(chip, reg, (chip->regmap[reg] & ~mask) | val);
 }
 
-void snd_ak4117_reinit(ak4117_t *chip)
+void snd_ak4117_reinit(struct ak4117 *chip)
 {
 	unsigned char old = chip->regmap[AK4117_REG_PWRDN], reg;
 
@@ -157,8 +157,8 @@
 	}
 }
 
-static int snd_ak4117_in_error_info(snd_kcontrol_t *kcontrol,
-				    snd_ctl_elem_info_t *uinfo)
+static int snd_ak4117_in_error_info(struct snd_kcontrol *kcontrol,
+				    struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 1;
@@ -167,10 +167,10 @@
 	return 0;
 }
 
-static int snd_ak4117_in_error_get(snd_kcontrol_t *kcontrol,
-				   snd_ctl_elem_value_t *ucontrol)
+static int snd_ak4117_in_error_get(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_value *ucontrol)
 {
-	ak4117_t *chip = snd_kcontrol_chip(kcontrol);
+	struct ak4117 *chip = snd_kcontrol_chip(kcontrol);
 	long *ptr;
 
 	spin_lock_irq(&chip->lock);
@@ -181,8 +181,8 @@
 	return 0;
 }
 
-static int snd_ak4117_in_bit_info(snd_kcontrol_t *kcontrol,
-				  snd_ctl_elem_info_t *uinfo)
+static int snd_ak4117_in_bit_info(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 	uinfo->count = 1;
@@ -191,10 +191,10 @@
 	return 0;
 }
 
-static int snd_ak4117_in_bit_get(snd_kcontrol_t *kcontrol,
-				 snd_ctl_elem_value_t *ucontrol)
+static int snd_ak4117_in_bit_get(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
 {
-	ak4117_t *chip = snd_kcontrol_chip(kcontrol);
+	struct ak4117 *chip = snd_kcontrol_chip(kcontrol);
 	unsigned char reg = kcontrol->private_value & 0xff;
 	unsigned char bit = (kcontrol->private_value >> 8) & 0xff;
 	unsigned char inv = (kcontrol->private_value >> 31) & 1;
@@ -203,8 +203,8 @@
 	return 0;
 }
 
-static int snd_ak4117_rx_info(snd_kcontrol_t *kcontrol,
-			      snd_ctl_elem_info_t *uinfo)
+static int snd_ak4117_rx_info(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 1;
@@ -213,19 +213,19 @@
 	return 0;
 }
 
-static int snd_ak4117_rx_get(snd_kcontrol_t *kcontrol,
-			     snd_ctl_elem_value_t *ucontrol)
+static int snd_ak4117_rx_get(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_value *ucontrol)
 {
-	ak4117_t *chip = snd_kcontrol_chip(kcontrol);
+	struct ak4117 *chip = snd_kcontrol_chip(kcontrol);
 
 	ucontrol->value.integer.value[0] = (chip->regmap[AK4117_REG_IO] & AK4117_IPS) ? 1 : 0;
 	return 0;
 }
 
-static int snd_ak4117_rx_put(snd_kcontrol_t *kcontrol,
-			     snd_ctl_elem_value_t *ucontrol)
+static int snd_ak4117_rx_put(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_value *ucontrol)
 {
-	ak4117_t *chip = snd_kcontrol_chip(kcontrol);
+	struct ak4117 *chip = snd_kcontrol_chip(kcontrol);
 	int change;
 	u8 old_val;
 	
@@ -238,8 +238,8 @@
 	return change;
 }
 
-static int snd_ak4117_rate_info(snd_kcontrol_t *kcontrol,
-				snd_ctl_elem_info_t *uinfo)
+static int snd_ak4117_rate_info(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 1;
@@ -248,26 +248,26 @@
 	return 0;
 }
 
-static int snd_ak4117_rate_get(snd_kcontrol_t *kcontrol,
-			       snd_ctl_elem_value_t *ucontrol)
+static int snd_ak4117_rate_get(struct snd_kcontrol *kcontrol,
+			       struct snd_ctl_elem_value *ucontrol)
 {
-	ak4117_t *chip = snd_kcontrol_chip(kcontrol);
+	struct ak4117 *chip = snd_kcontrol_chip(kcontrol);
 
 	ucontrol->value.integer.value[0] = external_rate(reg_read(chip, AK4117_REG_RCS1));
 	return 0;
 }
 
-static int snd_ak4117_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_ak4117_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
 	uinfo->count = 1;
 	return 0;
 }
 
-static int snd_ak4117_spdif_get(snd_kcontrol_t * kcontrol,
-				snd_ctl_elem_value_t * ucontrol)
+static int snd_ak4117_spdif_get(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
 {
-	ak4117_t *chip = snd_kcontrol_chip(kcontrol);
+	struct ak4117 *chip = snd_kcontrol_chip(kcontrol);
 	unsigned i;
 
 	for (i = 0; i < AK4117_REG_RXCSB_SIZE; i++)
@@ -275,21 +275,21 @@
 	return 0;
 }
 
-static int snd_ak4117_spdif_mask_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_ak4117_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
 	uinfo->count = 1;
 	return 0;
 }
 
-static int snd_ak4117_spdif_mask_get(snd_kcontrol_t * kcontrol,
-				      snd_ctl_elem_value_t * ucontrol)
+static int snd_ak4117_spdif_mask_get(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol)
 {
 	memset(ucontrol->value.iec958.status, 0xff, AK4117_REG_RXCSB_SIZE);
 	return 0;
 }
 
-static int snd_ak4117_spdif_pinfo(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_ak4117_spdif_pinfo(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->value.integer.min = 0;
@@ -298,10 +298,10 @@
 	return 0;
 }
 
-static int snd_ak4117_spdif_pget(snd_kcontrol_t * kcontrol,
-				 snd_ctl_elem_value_t * ucontrol)
+static int snd_ak4117_spdif_pget(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
 {
-	ak4117_t *chip = snd_kcontrol_chip(kcontrol);
+	struct ak4117 *chip = snd_kcontrol_chip(kcontrol);
 	unsigned short tmp;
 
 	ucontrol->value.integer.value[0] = 0xf8f2;
@@ -313,17 +313,17 @@
 	return 0;
 }
 
-static int snd_ak4117_spdif_qinfo(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_ak4117_spdif_qinfo(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
 	uinfo->count = AK4117_REG_QSUB_SIZE;
 	return 0;
 }
 
-static int snd_ak4117_spdif_qget(snd_kcontrol_t * kcontrol,
-				 snd_ctl_elem_value_t * ucontrol)
+static int snd_ak4117_spdif_qget(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
 {
-	ak4117_t *chip = snd_kcontrol_chip(kcontrol);
+	struct ak4117 *chip = snd_kcontrol_chip(kcontrol);
 	unsigned i;
 
 	for (i = 0; i < AK4117_REG_QSUB_SIZE; i++)
@@ -332,14 +332,14 @@
 }
 
 /* Don't forget to change AK4117_CONTROLS define!!! */
-static snd_kcontrol_new_t snd_ak4117_iec958_controls[] = {
+static struct snd_kcontrol_new snd_ak4117_iec958_controls[] = {
 {
 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
 	.name =		"IEC958 Parity Errors",
 	.access =	SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
 	.info =		snd_ak4117_in_error_info,
 	.get =		snd_ak4117_in_error_get,
-	.private_value = offsetof(ak4117_t, parity_errors),
+	.private_value = offsetof(struct ak4117, parity_errors),
 },
 {
 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
@@ -347,7 +347,7 @@
 	.access =	SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
 	.info =		snd_ak4117_in_error_info,
 	.get =		snd_ak4117_in_error_get,
-	.private_value = offsetof(ak4117_t, v_bit_errors),
+	.private_value = offsetof(struct ak4117, v_bit_errors),
 },
 {
 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
@@ -355,7 +355,7 @@
 	.access =	SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
 	.info =		snd_ak4117_in_error_info,
 	.get =		snd_ak4117_in_error_get,
-	.private_value = offsetof(ak4117_t, ccrc_errors),
+	.private_value = offsetof(struct ak4117, ccrc_errors),
 },
 {
 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
@@ -363,7 +363,7 @@
 	.access =	SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
 	.info =		snd_ak4117_in_error_info,
 	.get =		snd_ak4117_in_error_get,
-	.private_value = offsetof(ak4117_t, qcrc_errors),
+	.private_value = offsetof(struct ak4117, qcrc_errors),
 },
 {
 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
@@ -434,9 +434,9 @@
 }
 };
 
-int snd_ak4117_build(ak4117_t *ak4117, snd_pcm_substream_t *cap_substream)
+int snd_ak4117_build(struct ak4117 *ak4117, struct snd_pcm_substream *cap_substream)
 {
-	snd_kcontrol_t *kctl;
+	struct snd_kcontrol *kctl;
 	unsigned int idx;
 	int err;
 
@@ -456,7 +456,7 @@
 	return 0;
 }
 
-int snd_ak4117_external_rate(ak4117_t *ak4117)
+int snd_ak4117_external_rate(struct ak4117 *ak4117)
 {
 	unsigned char rcs1;
 
@@ -464,9 +464,9 @@
 	return external_rate(rcs1);
 }
 
-int snd_ak4117_check_rate_and_errors(ak4117_t *ak4117, unsigned int flags)
+int snd_ak4117_check_rate_and_errors(struct ak4117 *ak4117, unsigned int flags)
 {
-	snd_pcm_runtime_t *runtime = ak4117->substream ? ak4117->substream->runtime : NULL;
+	struct snd_pcm_runtime *runtime = ak4117->substream ? ak4117->substream->runtime : NULL;
 	unsigned long _flags;
 	int res = 0;
 	unsigned char rcs0, rcs1, rcs2;
@@ -542,7 +542,7 @@
 
 static void snd_ak4117_timer(unsigned long data)
 {
-	ak4117_t *chip = (ak4117_t *)data;
+	struct ak4117 *chip = (struct ak4117 *)data;
 
 	if (chip->init)
 		return;
diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c
index db2b727..045e32a 100644
--- a/sound/i2c/other/ak4xxx-adda.c
+++ b/sound/i2c/other/ak4xxx-adda.c
@@ -34,7 +34,7 @@
 MODULE_DESCRIPTION("Routines for control of AK452x / AK43xx  AD/DA converters");
 MODULE_LICENSE("GPL");
 
-void snd_akm4xxx_write(akm4xxx_t *ak, int chip, unsigned char reg, unsigned char val)
+void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val)
 {
 	ak->ops.lock(ak, chip);
 	ak->ops.write(ak, chip, reg, val);
@@ -58,7 +58,7 @@
  *
  * assert the reset operation and restores the register values to the chips.
  */
-void snd_akm4xxx_reset(akm4xxx_t *ak, int state)
+void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state)
 {
 	unsigned int chip;
 	unsigned char reg;
@@ -109,7 +109,7 @@
 /*
  * initialize all the ak4xxx chips
  */
-void snd_akm4xxx_init(akm4xxx_t *ak)
+void snd_akm4xxx_init(struct snd_akm4xxx *ak)
 {
 	static unsigned char inits_ak4524[] = {
 		0x00, 0x07, /* 0: all power up */
@@ -247,7 +247,8 @@
 #define AK_COMPOSE(chip,addr,shift,mask) (((chip) << 8) | (addr) | ((shift) << 16) | ((mask) << 24))
 #define AK_INVERT 			(1<<23)
 
-static int snd_akm4xxx_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_akm4xxx_volume_info(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_info *uinfo)
 {
 	unsigned int mask = AK_GET_MASK(kcontrol->private_value);
 
@@ -258,9 +259,10 @@
 	return 0;
 }
 
-static int snd_akm4xxx_volume_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_akm4xxx_volume_get(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
 {
-	akm4xxx_t *ak = snd_kcontrol_chip(kcontrol);
+	struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
 	int chip = AK_GET_CHIP(kcontrol->private_value);
 	int addr = AK_GET_ADDR(kcontrol->private_value);
 	int invert = AK_GET_INVERT(kcontrol->private_value);
@@ -271,9 +273,10 @@
 	return 0;
 }
 
-static int snd_akm4xxx_volume_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_akm4xxx_volume_put(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
 {
-	akm4xxx_t *ak = snd_kcontrol_chip(kcontrol);
+	struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
 	int chip = AK_GET_CHIP(kcontrol->private_value);
 	int addr = AK_GET_ADDR(kcontrol->private_value);
 	int invert = AK_GET_INVERT(kcontrol->private_value);
@@ -289,7 +292,8 @@
 	return change;
 }
 
-static int snd_akm4xxx_ipga_gain_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_akm4xxx_ipga_gain_info(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 1;
@@ -298,18 +302,20 @@
 	return 0;
 }
 
-static int snd_akm4xxx_ipga_gain_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_akm4xxx_ipga_gain_get(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
 {
-	akm4xxx_t *ak = snd_kcontrol_chip(kcontrol);
+	struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
 	int chip = AK_GET_CHIP(kcontrol->private_value);
 	int addr = AK_GET_ADDR(kcontrol->private_value);
 	ucontrol->value.integer.value[0] = snd_akm4xxx_get_ipga(ak, chip, addr) & 0x7f;
 	return 0;
 }
 
-static int snd_akm4xxx_ipga_gain_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_akm4xxx_ipga_gain_put(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
 {
-	akm4xxx_t *ak = snd_kcontrol_chip(kcontrol);
+	struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
 	int chip = AK_GET_CHIP(kcontrol->private_value);
 	int addr = AK_GET_ADDR(kcontrol->private_value);
 	unsigned char nval = (ucontrol->value.integer.value[0] % 37) | 0x80;
@@ -319,7 +325,8 @@
 	return change;
 }
 
-static int snd_akm4xxx_deemphasis_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int snd_akm4xxx_deemphasis_info(struct snd_kcontrol *kcontrol,
+				       struct snd_ctl_elem_info *uinfo)
 {
 	static char *texts[4] = {
 		"44.1kHz", "Off", "48kHz", "32kHz",
@@ -333,9 +340,10 @@
 	return 0;
 }
 
-static int snd_akm4xxx_deemphasis_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_akm4xxx_deemphasis_get(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol)
 {
-	akm4xxx_t *ak = snd_kcontrol_chip(kcontrol);
+	struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
 	int chip = AK_GET_CHIP(kcontrol->private_value);
 	int addr = AK_GET_ADDR(kcontrol->private_value);
 	int shift = AK_GET_SHIFT(kcontrol->private_value);
@@ -343,9 +351,10 @@
 	return 0;
 }
 
-static int snd_akm4xxx_deemphasis_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_akm4xxx_deemphasis_put(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol)
 {
-	akm4xxx_t *ak = snd_kcontrol_chip(kcontrol);
+	struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
 	int chip = AK_GET_CHIP(kcontrol->private_value);
 	int addr = AK_GET_ADDR(kcontrol->private_value);
 	int shift = AK_GET_SHIFT(kcontrol->private_value);
@@ -363,10 +372,10 @@
  * build AK4xxx controls
  */
 
-int snd_akm4xxx_build_controls(akm4xxx_t *ak)
+int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
 {
 	unsigned int idx, num_emphs;
-	snd_kcontrol_t *ctl;
+	struct snd_kcontrol *ctl;
 	int err;
 
 	ctl = kmalloc(sizeof(*ctl), GFP_KERNEL);
diff --git a/sound/i2c/other/tea575x-tuner.c b/sound/i2c/other/tea575x-tuner.c
index 0f05a2b..4c2fd14 100644
--- a/sound/i2c/other/tea575x-tuner.c
+++ b/sound/i2c/other/tea575x-tuner.c
@@ -58,7 +58,7 @@
  * lowlevel part
  */
 
-static void snd_tea575x_set_freq(tea575x_t *tea)
+static void snd_tea575x_set_freq(struct snd_tea575x *tea)
 {
 	unsigned long freq;
 
@@ -89,7 +89,7 @@
 			     unsigned int cmd, unsigned long data)
 {
 	struct video_device *dev = video_devdata(file);
-	tea575x_t *tea = video_get_drvdata(dev);
+	struct snd_tea575x *tea = video_get_drvdata(dev);
 	void __user *arg = (void __user *)data;
 	
 	switch(cmd) {
@@ -175,7 +175,7 @@
 /*
  * initialize all the tea575x chips
  */
-void snd_tea575x_init(tea575x_t *tea)
+void snd_tea575x_init(struct snd_tea575x *tea)
 {
 	unsigned int val;
 
@@ -209,7 +209,7 @@
 	snd_tea575x_set_freq(tea);
 }
 
-void snd_tea575x_exit(tea575x_t *tea)
+void snd_tea575x_exit(struct snd_tea575x *tea)
 {
 	if (tea->vd_registered) {
 		video_unregister_device(&tea->vd);
diff --git a/sound/i2c/tea6330t.c b/sound/i2c/tea6330t.c
index 7bd4948..ae5b1e3 100644
--- a/sound/i2c/tea6330t.c
+++ b/sound/i2c/tea6330t.c
@@ -44,18 +44,20 @@
 #define   TEA6330T_GMU			0x80	/* mute control, general mute */
 #define   TEA6330T_EQN			0x40	/* equalizer switchover (0=equalizer-on) */
 
-typedef struct {
-	snd_i2c_device_t *device;
-	snd_i2c_bus_t *bus;
+
+struct tea6330t {
+	struct snd_i2c_device *device;
+	struct snd_i2c_bus *bus;
 	int equalizer;
 	int fader;
 	unsigned char regs[8];
 	unsigned char mleft, mright;
 	unsigned char bass, treble;
 	unsigned char max_bass, max_treble;
-} tea6330t_t;
+};
 
-int snd_tea6330t_detect(snd_i2c_bus_t *bus, int equalizer)
+
+int snd_tea6330t_detect(struct snd_i2c_bus *bus, int equalizer)
 {
 	int res;
 
@@ -66,7 +68,7 @@
 }
 
 #if 0
-static void snd_tea6330t_set(tea6330t_t *tea,
+static void snd_tea6330t_set(struct tea6330t *tea,
 			     unsigned char addr, unsigned char value)
 {
 #if 0
@@ -81,7 +83,8 @@
   .info = snd_tea6330t_info_master_volume, \
   .get = snd_tea6330t_get_master_volume, .put = snd_tea6330t_put_master_volume }
 
-static int snd_tea6330t_info_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_tea6330t_info_master_volume(struct snd_kcontrol *kcontrol,
+					   struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 2;
@@ -90,9 +93,10 @@
 	return 0;
 }
 
-static int snd_tea6330t_get_master_volume(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_tea6330t_get_master_volume(struct snd_kcontrol *kcontrol,
+					  struct snd_ctl_elem_value *ucontrol)
 {
-	tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
 	
 	snd_i2c_lock(tea->bus);
 	ucontrol->value.integer.value[0] = tea->mleft - 0x14;
@@ -101,9 +105,10 @@
 	return 0;
 }
 
-static int snd_tea6330t_put_master_volume(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_tea6330t_put_master_volume(struct snd_kcontrol *kcontrol,
+					  struct snd_ctl_elem_value *ucontrol)
 {
-	tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
 	int change, count, err;
 	unsigned char bytes[3];
 	unsigned char val1, val2;
@@ -137,7 +142,8 @@
   .info = snd_tea6330t_info_master_switch, \
   .get = snd_tea6330t_get_master_switch, .put = snd_tea6330t_put_master_switch }
 
-static int snd_tea6330t_info_master_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_tea6330t_info_master_switch(struct snd_kcontrol *kcontrol,
+					   struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 	uinfo->count = 2;
@@ -146,9 +152,10 @@
 	return 0;
 }
 
-static int snd_tea6330t_get_master_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_tea6330t_get_master_switch(struct snd_kcontrol *kcontrol,
+					  struct snd_ctl_elem_value *ucontrol)
 {
-	tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
 	
 	snd_i2c_lock(tea->bus);
 	ucontrol->value.integer.value[0] = tea->regs[TEA6330T_SADDR_VOLUME_LEFT] == 0 ? 0 : 1;
@@ -157,9 +164,10 @@
 	return 0;
 }
 
-static int snd_tea6330t_put_master_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_tea6330t_put_master_switch(struct snd_kcontrol *kcontrol,
+					  struct snd_ctl_elem_value *ucontrol)
 {
-	tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
 	int change, err;
 	unsigned char bytes[3];
 	unsigned char oval1, oval2, val1, val2;
@@ -186,9 +194,10 @@
   .info = snd_tea6330t_info_bass, \
   .get = snd_tea6330t_get_bass, .put = snd_tea6330t_put_bass }
 
-static int snd_tea6330t_info_bass(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_tea6330t_info_bass(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_info *uinfo)
 {
-	tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
 
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 1;
@@ -197,17 +206,19 @@
 	return 0;
 }
 
-static int snd_tea6330t_get_bass(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_tea6330t_get_bass(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
 {
-	tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
 	
 	ucontrol->value.integer.value[0] = tea->bass;
 	return 0;
 }
 
-static int snd_tea6330t_put_bass(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_tea6330t_put_bass(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
 {
-	tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
 	int change, err;
 	unsigned char bytes[2];
 	unsigned char val1;
@@ -230,9 +241,10 @@
   .info = snd_tea6330t_info_treble, \
   .get = snd_tea6330t_get_treble, .put = snd_tea6330t_put_treble }
 
-static int snd_tea6330t_info_treble(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_tea6330t_info_treble(struct snd_kcontrol *kcontrol,
+				    struct snd_ctl_elem_info *uinfo)
 {
-	tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
 
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 1;
@@ -241,17 +253,19 @@
 	return 0;
 }
 
-static int snd_tea6330t_get_treble(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_tea6330t_get_treble(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_value *ucontrol)
 {
-	tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
 	
 	ucontrol->value.integer.value[0] = tea->treble;
 	return 0;
 }
 
-static int snd_tea6330t_put_treble(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_tea6330t_put_treble(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_value *ucontrol)
 {
-	tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+	struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
 	int change, err;
 	unsigned char bytes[2];
 	unsigned char val1;
@@ -269,25 +283,25 @@
 	return change;
 }
 
-static snd_kcontrol_new_t snd_tea6330t_controls[] = {
+static struct snd_kcontrol_new snd_tea6330t_controls[] = {
 TEA6330T_MASTER_SWITCH("Master Playback Switch", 0),
 TEA6330T_MASTER_VOLUME("Master Playback Volume", 0),
 TEA6330T_BASS("Tone Control - Bass", 0),
 TEA6330T_TREBLE("Tone Control - Treble", 0)
 };
 
-static void snd_tea6330_free(snd_i2c_device_t *device)
+static void snd_tea6330_free(struct snd_i2c_device *device)
 {
 	kfree(device->private_data);
 }
                                         
-int snd_tea6330t_update_mixer(snd_card_t * card,
-			      snd_i2c_bus_t *bus,
+int snd_tea6330t_update_mixer(struct snd_card *card,
+			      struct snd_i2c_bus *bus,
 			      int equalizer, int fader)
 {
-	snd_i2c_device_t *device;
-	tea6330t_t *tea;
-	snd_kcontrol_new_t *knew;
+	struct snd_i2c_device *device;
+	struct tea6330t *tea;
+	struct snd_kcontrol_new *knew;
 	unsigned int idx;
 	int err = -ENOMEM;
 	u8 default_treble, default_bass;