diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf.c b/sound/pcmcia/pdaudiocf/pdaudiocf.c
index d6918b4..0ba335d 100644
--- a/sound/pcmcia/pdaudiocf/pdaudiocf.c
+++ b/sound/pcmcia/pdaudiocf/pdaudiocf.c
@@ -53,7 +53,7 @@
  */
 
 static dev_info_t dev_info = "snd-pdaudiocf";
-static snd_card_t *card_list[SNDRV_CARDS];
+static struct snd_card *card_list[SNDRV_CARDS];
 static dev_link_t *dev_list;
 
 /*
@@ -77,7 +77,7 @@
 /*
  * destructor
  */
-static int snd_pdacf_free(pdacf_t *pdacf)
+static int snd_pdacf_free(struct snd_pdacf *pdacf)
 {
 	dev_link_t *link = &pdacf->link;
 
@@ -94,9 +94,9 @@
 	return 0;
 }
 
-static int snd_pdacf_dev_free(snd_device_t *device)
+static int snd_pdacf_dev_free(struct snd_device *device)
 {
-	pdacf_t *chip = device->device_data;
+	struct snd_pdacf *chip = device->device_data;
 	return snd_pdacf_free(chip);
 }
 
@@ -108,9 +108,9 @@
 	client_reg_t client_reg;	/* Register with cardmgr */
 	dev_link_t *link;		/* Info for cardmgr */
 	int i, ret;
-	pdacf_t *pdacf;
-	snd_card_t *card;
-	static snd_device_ops_t ops = {
+	struct snd_pdacf *pdacf;
+	struct snd_card *card;
+	static struct snd_device_ops ops = {
 		.dev_free =	snd_pdacf_dev_free,
 	};
 
@@ -194,10 +194,10 @@
  *
  * returns 0 if successful, or a negative error code.
  */
-static int snd_pdacf_assign_resources(pdacf_t *pdacf, int port, int irq)
+static int snd_pdacf_assign_resources(struct snd_pdacf *pdacf, int port, int irq)
 {
 	int err;
-	snd_card_t *card = pdacf->card;
+	struct snd_card *card = pdacf->card;
 
 	snd_printdd(KERN_DEBUG "pdacf assign resources: port = 0x%x, irq = %d\n", port, irq);
 	pdacf->port = port;
@@ -231,7 +231,7 @@
  */
 static void snd_pdacf_detach(dev_link_t *link)
 {
-	pdacf_t *chip = link->priv;
+	struct snd_pdacf *chip = link->priv;
 
 	snd_printdd(KERN_DEBUG "pdacf_detach called\n");
 	/* Remove the interface data from the linked list */
@@ -261,7 +261,7 @@
 static void pdacf_config(dev_link_t *link)
 {
 	client_handle_t handle = link->handle;
-	pdacf_t *pdacf = link->priv;
+	struct snd_pdacf *pdacf = link->priv;
 	tuple_t tuple;
 	cisparse_t *parse = NULL;
 	config_info_t conf;
@@ -318,7 +318,7 @@
 static int pdacf_event(event_t event, int priority, event_callback_args_t *args)
 {
 	dev_link_t *link = args->client_data;
-	pdacf_t *chip = link->priv;
+	struct snd_pdacf *chip = link->priv;
 
 	switch (event) {
 	case CS_EVENT_CARD_REMOVAL:
diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf.h b/sound/pcmcia/pdaudiocf/pdaudiocf.h
index c7a9628..ad8f32e 100644
--- a/sound/pcmcia/pdaudiocf/pdaudiocf.h
+++ b/sound/pcmcia/pdaudiocf/pdaudiocf.h
@@ -83,8 +83,8 @@
 #define PDAUDIOCF_STAT_IS_CONFIGURED (1<<1)
 #define PDAUDIOCF_STAT_IS_SUSPENDED (1<<2)
 
-typedef struct {
-	snd_card_t *card;
+struct snd_pdacf {
+	struct snd_card *card;
 	int index;
 
 	unsigned long port;
@@ -96,12 +96,12 @@
 	struct tasklet_struct tq;
 
 	spinlock_t ak4117_lock;
-	ak4117_t *ak4117;
+	struct ak4117 *ak4117;
 
 	unsigned int chip_status;
 
-	snd_pcm_t *pcm;
-	snd_pcm_substream_t *pcm_substream;
+	struct snd_pcm *pcm;
+	struct snd_pcm_substream *pcm_substream;
 	unsigned int pcm_running: 1;
 	unsigned int pcm_channels;
 	unsigned int pcm_swab;
@@ -118,28 +118,28 @@
 	/* pcmcia stuff */
 	dev_link_t link;
 	dev_node_t node;
-} pdacf_t;
+};
 
-static inline void pdacf_reg_write(pdacf_t *chip, unsigned char reg, unsigned short val)
+static inline void pdacf_reg_write(struct snd_pdacf *chip, unsigned char reg, unsigned short val)
 {
 	outw(chip->regmap[reg>>1] = val, chip->port + reg);
 }
 
-static inline unsigned short pdacf_reg_read(pdacf_t *chip, unsigned char reg)
+static inline unsigned short pdacf_reg_read(struct snd_pdacf *chip, unsigned char reg)
 {
 	return inw(chip->port + reg);
 }
 
-pdacf_t *snd_pdacf_create(snd_card_t *card);
-int snd_pdacf_ak4117_create(pdacf_t *pdacf);
-void snd_pdacf_powerdown(pdacf_t *chip);
+struct snd_pdacf *snd_pdacf_create(struct snd_card *card);
+int snd_pdacf_ak4117_create(struct snd_pdacf *pdacf);
+void snd_pdacf_powerdown(struct snd_pdacf *chip);
 #ifdef CONFIG_PM
-int snd_pdacf_suspend(snd_card_t *card, pm_message_t state);
-int snd_pdacf_resume(snd_card_t *card);
+int snd_pdacf_suspend(struct snd_card *card, pm_message_t state);
+int snd_pdacf_resume(struct snd_card *card);
 #endif
-int snd_pdacf_pcm_new(pdacf_t *chip);
+int snd_pdacf_pcm_new(struct snd_pdacf *chip);
 irqreturn_t pdacf_interrupt(int irq, void *dev, struct pt_regs *regs);
 void pdacf_tasklet(unsigned long private_data);
-void pdacf_reinit(pdacf_t *chip, int resume);
+void pdacf_reinit(struct snd_pdacf *chip, int resume);
 
 #endif /* __PDAUDIOCF_H */
diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf_core.c b/sound/pcmcia/pdaudiocf/pdaudiocf_core.c
index 0208c54..4f89823 100644
--- a/sound/pcmcia/pdaudiocf/pdaudiocf_core.c
+++ b/sound/pcmcia/pdaudiocf/pdaudiocf_core.c
@@ -30,7 +30,7 @@
  */
 static unsigned char pdacf_ak4117_read(void *private_data, unsigned char reg)
 {
-	pdacf_t *chip = private_data;
+	struct snd_pdacf *chip = private_data;
 	unsigned long timeout;
 	unsigned long flags;
 	unsigned char res;
@@ -62,7 +62,7 @@
 
 static void pdacf_ak4117_write(void *private_data, unsigned char reg, unsigned char val)
 {
-	pdacf_t *chip = private_data;
+	struct snd_pdacf *chip = private_data;
 	unsigned long timeout;
 	unsigned long flags;
 
@@ -81,7 +81,7 @@
 }
 
 #if 0
-void pdacf_dump(pdacf_t *chip)
+void pdacf_dump(struct snd_pdacf *chip)
 {
 	printk("PDAUDIOCF DUMP (0x%lx):\n", chip->port);
 	printk("WPD         : 0x%x\n", inw(chip->port + PDAUDIOCF_REG_WDP));
@@ -94,7 +94,7 @@
 }
 #endif
 
-static int pdacf_reset(pdacf_t *chip, int powerdown)
+static int pdacf_reset(struct snd_pdacf *chip, int powerdown)
 {
 	u16 val;
 	
@@ -117,7 +117,7 @@
 	return 0;
 }
 
-void pdacf_reinit(pdacf_t *chip, int resume)
+void pdacf_reinit(struct snd_pdacf *chip, int resume)
 {
 	pdacf_reset(chip, 0);
 	if (resume)
@@ -127,10 +127,10 @@
 	pdacf_reg_write(chip, PDAUDIOCF_REG_IER, chip->regmap[PDAUDIOCF_REG_IER>>1]);
 }
 
-static void pdacf_proc_read(snd_info_entry_t * entry,
-                            snd_info_buffer_t * buffer)
+static void pdacf_proc_read(struct snd_info_entry * entry,
+                            struct snd_info_buffer *buffer)
 {
-	pdacf_t *chip = entry->private_data;
+	struct snd_pdacf *chip = entry->private_data;
 	u16 tmp;
 
 	snd_iprintf(buffer, "PDAudioCF\n\n");
@@ -139,17 +139,17 @@
 	                                   
 }
 
-static void pdacf_proc_init(pdacf_t *chip)
+static void pdacf_proc_init(struct snd_pdacf *chip)
 {
-	snd_info_entry_t *entry;
+	struct snd_info_entry *entry;
 
 	if (! snd_card_proc_new(chip->card, "pdaudiocf", &entry))
 		snd_info_set_text_ops(entry, chip, 1024, pdacf_proc_read);
 }
 
-pdacf_t *snd_pdacf_create(snd_card_t *card)
+struct snd_pdacf *snd_pdacf_create(struct snd_card *card)
 {
-	pdacf_t *chip;
+	struct snd_pdacf *chip;
 
 	chip = kzalloc(sizeof(*chip), GFP_KERNEL);
 	if (chip == NULL)
@@ -164,9 +164,9 @@
 	return chip;
 }
 
-static void snd_pdacf_ak4117_change(ak4117_t *ak4117, unsigned char c0, unsigned char c1)
+static void snd_pdacf_ak4117_change(struct ak4117 *ak4117, unsigned char c0, unsigned char c1)
 {
-	pdacf_t *chip = ak4117->change_callback_private;
+	struct snd_pdacf *chip = ak4117->change_callback_private;
 	unsigned long flags;
 	u16 val;
 
@@ -182,7 +182,7 @@
 	spin_unlock_irqrestore(&chip->reg_lock, flags);
 }
 
-int snd_pdacf_ak4117_create(pdacf_t *chip)
+int snd_pdacf_ak4117_create(struct snd_pdacf *chip)
 {
 	int err;
 	u16 val;
@@ -238,7 +238,7 @@
 	return 0;
 }
 
-void snd_pdacf_powerdown(pdacf_t *chip)
+void snd_pdacf_powerdown(struct snd_pdacf *chip)
 {
 	u16 val;
 
@@ -255,9 +255,9 @@
 
 #ifdef CONFIG_PM
 
-int snd_pdacf_suspend(snd_card_t *card, pm_message_t state)
+int snd_pdacf_suspend(struct snd_card *card, pm_message_t state)
 {
-	pdacf_t *chip = card->pm_private_data;
+	struct snd_pdacf *chip = card->pm_private_data;
 	u16 val;
 	
 	snd_pcm_suspend_all(chip->pcm);
@@ -270,14 +270,14 @@
 	return 0;
 }
 
-static inline int check_signal(pdacf_t *chip)
+static inline int check_signal(struct snd_pdacf *chip)
 {
 	return (chip->ak4117->rcs0 & AK4117_UNLCK) == 0;
 }
 
-int snd_pdacf_resume(snd_card_t *card)
+int snd_pdacf_resume(struct snd_card *card)
 {
-	pdacf_t *chip = card->pm_private_data;
+	struct snd_pdacf *chip = card->pm_private_data;
 	int timeout = 40;
 
 	pdacf_reinit(chip, 1);
diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf_irq.c b/sound/pcmcia/pdaudiocf/pdaudiocf_irq.c
index 255b634..7c5f21e 100644
--- a/sound/pcmcia/pdaudiocf/pdaudiocf_irq.c
+++ b/sound/pcmcia/pdaudiocf/pdaudiocf_irq.c
@@ -28,7 +28,7 @@
  */
 irqreturn_t pdacf_interrupt(int irq, void *dev, struct pt_regs *regs)
 {
-	pdacf_t *chip = dev;
+	struct snd_pdacf *chip = dev;
 	unsigned short stat;
 
 	if ((chip->chip_status & (PDAUDIOCF_STAT_IS_STALE|
@@ -204,7 +204,7 @@
 	}
 }
 
-static void pdacf_transfer(pdacf_t *chip, unsigned int size, unsigned int off)
+static void pdacf_transfer(struct snd_pdacf *chip, unsigned int size, unsigned int off)
 {
 	unsigned long rdp_port = chip->port + PDAUDIOCF_REG_MD;
 	unsigned int xor = chip->pcm_xor;
@@ -258,7 +258,7 @@
 
 void pdacf_tasklet(unsigned long private_data)
 {
-	pdacf_t *chip = (pdacf_t *) private_data;
+	struct snd_pdacf *chip = (struct snd_pdacf *) private_data;
 	int size, off, cont, rdp, wdp;
 
 	if ((chip->chip_status & (PDAUDIOCF_STAT_IS_STALE|PDAUDIOCF_STAT_IS_CONFIGURED)) != PDAUDIOCF_STAT_IS_CONFIGURED)
diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c b/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
index d54033e..09cb250 100644
--- a/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
+++ b/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
@@ -34,7 +34,7 @@
  */
 
 /* get the physical page pointer on the given offset */
-static struct page *snd_pcm_get_vmalloc_page(snd_pcm_substream_t *subs, unsigned long offset)
+static struct page *snd_pcm_get_vmalloc_page(struct snd_pcm_substream *subs, unsigned long offset)
 {
 	void *pageptr = subs->runtime->dma_area + offset;
 	return vmalloc_to_page(pageptr);
@@ -44,9 +44,9 @@
  * hw_params callback
  * NOTE: this may be called not only once per pcm open!
  */
-static int snd_pcm_alloc_vmalloc_buffer(snd_pcm_substream_t *subs, size_t size)
+static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs, size_t size)
 {
-	snd_pcm_runtime_t *runtime = subs->runtime;
+	struct snd_pcm_runtime *runtime = subs->runtime;
 	if (runtime->dma_area) {
 		if (runtime->dma_bytes >= size)
 			return 0; /* already enough large */
@@ -63,9 +63,9 @@
  * hw_free callback
  * NOTE: this may be called not only once per pcm open!
  */
-static int snd_pcm_free_vmalloc_buffer(snd_pcm_substream_t *subs)
+static int snd_pcm_free_vmalloc_buffer(struct snd_pcm_substream *subs)
 {
-	snd_pcm_runtime_t *runtime = subs->runtime;
+	struct snd_pcm_runtime *runtime = subs->runtime;
 	if (runtime->dma_area) {
 		vfree(runtime->dma_area);
 		runtime->dma_area = NULL;
@@ -76,7 +76,7 @@
 /*
  * clear the SRAM contents
  */
-static int pdacf_pcm_clear_sram(pdacf_t *chip)
+static int pdacf_pcm_clear_sram(struct snd_pdacf *chip)
 {
 	int max_loop = 64 * 1024;
 
@@ -91,10 +91,10 @@
 /*
  * pdacf_pcm_trigger - trigger callback for capture
  */
-static int pdacf_pcm_trigger(snd_pcm_substream_t *subs, int cmd)
+static int pdacf_pcm_trigger(struct snd_pcm_substream *subs, int cmd)
 {
-	pdacf_t *chip = snd_pcm_substream_chip(subs);
-	snd_pcm_runtime_t *runtime = subs->runtime;
+	struct snd_pdacf *chip = snd_pcm_substream_chip(subs);
+	struct snd_pcm_runtime *runtime = subs->runtime;
 	int inc, ret = 0, rate;
 	unsigned short mask, val, tmp;
 
@@ -146,8 +146,8 @@
 /*
  * pdacf_pcm_hw_params - hw_params callback for playback and capture
  */
-static int pdacf_pcm_hw_params(snd_pcm_substream_t *subs,
-				     snd_pcm_hw_params_t *hw_params)
+static int pdacf_pcm_hw_params(struct snd_pcm_substream *subs,
+				     struct snd_pcm_hw_params *hw_params)
 {
 	return snd_pcm_alloc_vmalloc_buffer(subs, params_buffer_bytes(hw_params));
 }
@@ -155,7 +155,7 @@
 /*
  * pdacf_pcm_hw_free - hw_free callback for playback and capture
  */
-static int pdacf_pcm_hw_free(snd_pcm_substream_t *subs)
+static int pdacf_pcm_hw_free(struct snd_pcm_substream *subs)
 {
 	return snd_pcm_free_vmalloc_buffer(subs);
 }
@@ -163,10 +163,10 @@
 /*
  * pdacf_pcm_prepare - prepare callback for playback and capture
  */
-static int pdacf_pcm_prepare(snd_pcm_substream_t *subs)
+static int pdacf_pcm_prepare(struct snd_pcm_substream *subs)
 {
-	pdacf_t *chip = snd_pcm_substream_chip(subs);
-	snd_pcm_runtime_t *runtime = subs->runtime;
+	struct snd_pdacf *chip = snd_pcm_substream_chip(subs);
+	struct snd_pcm_runtime *runtime = subs->runtime;
 	u16 val, nval, aval;
 
 	if (chip->chip_status & PDAUDIOCF_STAT_IS_STALE)
@@ -239,7 +239,7 @@
  * capture hw information
  */
 
-static snd_pcm_hardware_t pdacf_pcm_capture_hw = {
+static struct snd_pcm_hardware pdacf_pcm_capture_hw = {
 	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
 				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
 				 SNDRV_PCM_INFO_MMAP_VALID),
@@ -269,10 +269,10 @@
 /*
  * pdacf_pcm_capture_open - open callback for capture
  */
-static int pdacf_pcm_capture_open(snd_pcm_substream_t *subs)
+static int pdacf_pcm_capture_open(struct snd_pcm_substream *subs)
 {
-	snd_pcm_runtime_t *runtime = subs->runtime;
-	pdacf_t *chip = snd_pcm_substream_chip(subs);
+	struct snd_pcm_runtime *runtime = subs->runtime;
+	struct snd_pdacf *chip = snd_pcm_substream_chip(subs);
 
 	if (chip->chip_status & PDAUDIOCF_STAT_IS_STALE)
 		return -EBUSY;
@@ -287,9 +287,9 @@
 /*
  * pdacf_pcm_capture_close - close callback for capture
  */
-static int pdacf_pcm_capture_close(snd_pcm_substream_t *subs)
+static int pdacf_pcm_capture_close(struct snd_pcm_substream *subs)
 {
-	pdacf_t *chip = snd_pcm_substream_chip(subs);
+	struct snd_pdacf *chip = snd_pcm_substream_chip(subs);
 
 	if (!chip)
 		return -EINVAL;
@@ -302,16 +302,16 @@
 /*
  * pdacf_pcm_capture_pointer - pointer callback for capture
  */
-static snd_pcm_uframes_t pdacf_pcm_capture_pointer(snd_pcm_substream_t *subs)
+static snd_pcm_uframes_t pdacf_pcm_capture_pointer(struct snd_pcm_substream *subs)
 {
-	pdacf_t *chip = snd_pcm_substream_chip(subs);
+	struct snd_pdacf *chip = snd_pcm_substream_chip(subs);
 	return chip->pcm_hwptr;
 }
 
 /*
  * operators for PCM capture
  */
-static snd_pcm_ops_t pdacf_pcm_capture_ops = {
+static struct snd_pcm_ops pdacf_pcm_capture_ops = {
 	.open =		pdacf_pcm_capture_open,
 	.close =	pdacf_pcm_capture_close,
 	.ioctl =	snd_pcm_lib_ioctl,
@@ -327,9 +327,9 @@
 /*
  * snd_pdacf_pcm_new - create and initialize a pcm
  */
-int snd_pdacf_pcm_new(pdacf_t *chip)
+int snd_pdacf_pcm_new(struct snd_pdacf *chip)
 {
-	snd_pcm_t *pcm;
+	struct snd_pcm *pcm;
 	int err;
 
 	err = snd_pcm_new(chip->card, "PDAudioCF", 0, 0, 1, &pcm);