diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c
index c96c8a2aa1c2a68f35c52aa56f5d1dbbb2a82bd9..d9efc37393eebb0ad0e82086e47795492dff110c 100644
--- a/sound/arm/pxa2xx-ac97.c
+++ b/sound/arm/pxa2xx-ac97.c
@@ -37,7 +37,7 @@ static DECLARE_MUTEX(car_mutex);
 static DECLARE_WAIT_QUEUE_HEAD(gsr_wq);
 static volatile long gsr_bits;
 
-static unsigned short pxa2xx_ac97_read(ac97_t *ac97, unsigned short reg)
+static unsigned short pxa2xx_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
 {
 	unsigned short val = -1;
 	volatile u32 *reg_addr;
@@ -75,7 +75,7 @@ out:	up(&car_mutex);
 	return val;
 }
 
-static void pxa2xx_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short val)
+static void pxa2xx_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val)
 {
 	volatile u32 *reg_addr;
 
@@ -99,7 +99,7 @@ static void pxa2xx_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short v
 out:	up(&car_mutex);
 }
 
-static void pxa2xx_ac97_reset(ac97_t *ac97)
+static void pxa2xx_ac97_reset(struct snd_ac97 *ac97)
 {
 	/* First, try cold reset */
 	GCR &=  GCR_COLD_RST;  /* clear everything but nCRST */
@@ -172,13 +172,13 @@ static irqreturn_t pxa2xx_ac97_irq(int irq, void *dev_id, struct pt_regs *regs)
 	return IRQ_NONE;
 }
 
-static ac97_bus_ops_t pxa2xx_ac97_ops = {
+static struct snd_ac97_bus_ops pxa2xx_ac97_ops = {
 	.read	= pxa2xx_ac97_read,
 	.write	= pxa2xx_ac97_write,
 	.reset	= pxa2xx_ac97_reset,
 };
 
-static pxa2xx_pcm_dma_params_t pxa2xx_ac97_pcm_out = {
+static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_out = {
 	.name			= "AC97 PCM out",
 	.dev_addr		= __PREG(PCDR),
 	.drcmr			= &DRCMRTXPCDR,
@@ -186,7 +186,7 @@ static pxa2xx_pcm_dma_params_t pxa2xx_ac97_pcm_out = {
 				  DCMD_BURST32 | DCMD_WIDTH4,
 };
 
-static pxa2xx_pcm_dma_params_t pxa2xx_ac97_pcm_in = {
+static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_in = {
 	.name			= "AC97 PCM in",
 	.dev_addr		= __PREG(PCDR),
 	.drcmr			= &DRCMRRXPCDR,
@@ -194,12 +194,12 @@ static pxa2xx_pcm_dma_params_t pxa2xx_ac97_pcm_in = {
 				  DCMD_BURST32 | DCMD_WIDTH4,
 };
 
-static snd_pcm_t *pxa2xx_ac97_pcm;
-static ac97_t *pxa2xx_ac97_ac97;
+static struct snd_pcm *pxa2xx_ac97_pcm;
+static struct snd_ac97 *pxa2xx_ac97_ac97;
 
-static int pxa2xx_ac97_pcm_startup(snd_pcm_substream_t *substream)
+static int pxa2xx_ac97_pcm_startup(struct snd_pcm_substream *substream)
 {
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	pxa2xx_audio_ops_t *platform_ops;
 	int r;
 
@@ -218,7 +218,7 @@ static int pxa2xx_ac97_pcm_startup(snd_pcm_substream_t *substream)
 		return 0;
 }
 
-static void pxa2xx_ac97_pcm_shutdown(snd_pcm_substream_t *substream)
+static void pxa2xx_ac97_pcm_shutdown(struct snd_pcm_substream *substream)
 {
 	pxa2xx_audio_ops_t *platform_ops;
 
@@ -227,15 +227,15 @@ static void pxa2xx_ac97_pcm_shutdown(snd_pcm_substream_t *substream)
 		platform_ops->shutdown(substream, platform_ops->priv);
 }
 
-static int pxa2xx_ac97_pcm_prepare(snd_pcm_substream_t *substream)
+static int pxa2xx_ac97_pcm_prepare(struct snd_pcm_substream *substream)
 {
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	int reg = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
 		  AC97_PCM_FRONT_DAC_RATE : AC97_PCM_LR_ADC_RATE;
 	return snd_ac97_set_rate(pxa2xx_ac97_ac97, reg, runtime->rate);
 }
 
-static pxa2xx_pcm_client_t pxa2xx_ac97_pcm_client = {
+static struct pxa2xx_pcm_client pxa2xx_ac97_pcm_client = {
 	.playback_params	= &pxa2xx_ac97_pcm_out,
 	.capture_params		= &pxa2xx_ac97_pcm_in,
 	.startup		= pxa2xx_ac97_pcm_startup,
@@ -245,7 +245,7 @@ static pxa2xx_pcm_client_t pxa2xx_ac97_pcm_client = {
 
 #ifdef CONFIG_PM
 
-static int pxa2xx_ac97_do_suspend(snd_card_t *card, pm_message_t state)
+static int pxa2xx_ac97_do_suspend(struct snd_card *card, pm_message_t state)
 {
 	if (card->power_state != SNDRV_CTL_POWER_D3cold) {
 		pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data;
@@ -261,7 +261,7 @@ static int pxa2xx_ac97_do_suspend(snd_card_t *card, pm_message_t state)
 	return 0;
 }
 
-static int pxa2xx_ac97_do_resume(snd_card_t *card)
+static int pxa2xx_ac97_do_resume(struct snd_card *card)
 {
 	if (card->power_state != SNDRV_CTL_POWER_D0) {
 		pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data;
@@ -277,7 +277,7 @@ static int pxa2xx_ac97_do_resume(snd_card_t *card)
 
 static int pxa2xx_ac97_suspend(struct platform_device *dev, pm_message_t state)
 {
-	snd_card_t *card = platform_get_drvdata(dev);
+	struct snd_card *card = platform_get_drvdata(dev);
 	int ret = 0;
 
 	if (card)
@@ -288,7 +288,7 @@ static int pxa2xx_ac97_suspend(struct platform_device *dev, pm_message_t state)
 
 static int pxa2xx_ac97_resume(struct platform_device *dev)
 {
-	snd_card_t *card = platform_get_drvdata(dev);
+	struct snd_card *card = platform_get_drvdata(dev);
 	int ret = 0;
 
 	if (card)
@@ -304,9 +304,9 @@ static int pxa2xx_ac97_resume(struct platform_device *dev)
 
 static int pxa2xx_ac97_probe(struct platform_device *dev)
 {
-	snd_card_t *card;
-	ac97_bus_t *ac97_bus;
-	ac97_template_t ac97_template;
+	struct snd_card *card;
+	struct snd_ac97_bus *ac97_bus;
+	struct snd_ac97_template ac97_template;
 	int ret;
 
 	ret = -ENOMEM;
@@ -370,7 +370,7 @@ static int pxa2xx_ac97_probe(struct platform_device *dev)
 
 static int pxa2xx_ac97_remove(struct platform_device *dev)
 {
-	snd_card_t *card = platform_get_drvdata(dev);
+	struct snd_card *card = platform_get_drvdata(dev);
 
 	if (card) {
 		snd_card_free(card);
diff --git a/sound/arm/pxa2xx-pcm.c b/sound/arm/pxa2xx-pcm.c
index b1eb53b02eae2f07ad92a5b747a19975c76f8670..4938ef10b813f5604ee58f30aa19357b35373e89 100644
--- a/sound/arm/pxa2xx-pcm.c
+++ b/sound/arm/pxa2xx-pcm.c
@@ -28,7 +28,7 @@
 #include "pxa2xx-pcm.h"
 
 
-static const snd_pcm_hardware_t pxa2xx_pcm_hardware = {
+static const struct snd_pcm_hardware pxa2xx_pcm_hardware = {
 	.info			= SNDRV_PCM_INFO_MMAP |
 				  SNDRV_PCM_INFO_MMAP_VALID |
 				  SNDRV_PCM_INFO_INTERLEAVED |
@@ -44,15 +44,15 @@ static const snd_pcm_hardware_t pxa2xx_pcm_hardware = {
 
 struct pxa2xx_runtime_data {
 	int dma_ch;
-	pxa2xx_pcm_dma_params_t *params;
+	struct pxa2xx_pcm_dma_params *params;
 	pxa_dma_desc *dma_desc_array;
 	dma_addr_t dma_desc_array_phys;
 };
 
-static int pxa2xx_pcm_hw_params(snd_pcm_substream_t *substream,
-				snd_pcm_hw_params_t *params)
+static int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream,
+				struct snd_pcm_hw_params *params)
 {
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct pxa2xx_runtime_data *rtd = runtime->private_data;
 	size_t totsize = params_buffer_bytes(params);
 	size_t period = params_period_bytes(params);
@@ -86,7 +86,7 @@ static int pxa2xx_pcm_hw_params(snd_pcm_substream_t *substream,
 	return 0;
 }
 
-static int pxa2xx_pcm_hw_free(snd_pcm_substream_t *substream)
+static int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream)
 {
 	struct pxa2xx_runtime_data *rtd = substream->runtime->private_data;
 
@@ -95,10 +95,10 @@ static int pxa2xx_pcm_hw_free(snd_pcm_substream_t *substream)
 	return 0;
 }
 
-static int pxa2xx_pcm_prepare(snd_pcm_substream_t *substream)
+static int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream)
 {
-	pxa2xx_pcm_client_t *client = substream->private_data;
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct pxa2xx_pcm_client *client = substream->private_data;
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct pxa2xx_runtime_data *rtd = runtime->private_data;
 
 	DCSR(rtd->dma_ch) &= ~DCSR_RUN;
@@ -109,7 +109,7 @@ static int pxa2xx_pcm_prepare(snd_pcm_substream_t *substream)
 	return client->prepare(substream);
 }
 
-static int pxa2xx_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
+static int pxa2xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 {
 	struct pxa2xx_runtime_data *rtd = substream->runtime->private_data;
 	int ret = 0;
@@ -139,7 +139,7 @@ static int pxa2xx_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
 
 static void pxa2xx_pcm_dma_irq(int dma_ch, void *dev_id, struct pt_regs *regs)
 {
-	snd_pcm_substream_t *substream = dev_id;
+	struct snd_pcm_substream *substream = dev_id;
 	struct pxa2xx_runtime_data *rtd = substream->runtime->private_data;
 	int dcsr;
 
@@ -155,9 +155,9 @@ static void pxa2xx_pcm_dma_irq(int dma_ch, void *dev_id, struct pt_regs *regs)
 	}
 }
 
-static snd_pcm_uframes_t pxa2xx_pcm_pointer(snd_pcm_substream_t *substream)
+static snd_pcm_uframes_t pxa2xx_pcm_pointer(struct snd_pcm_substream *substream)
 {
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct pxa2xx_runtime_data *rtd = runtime->private_data;
 	dma_addr_t ptr = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
 			 DSADR(rtd->dma_ch) : DTADR(rtd->dma_ch);
@@ -168,9 +168,9 @@ static snd_pcm_uframes_t pxa2xx_pcm_pointer(snd_pcm_substream_t *substream)
 }
 
 static int
-pxa2xx_pcm_hw_rule_mult32(snd_pcm_hw_params_t *params, snd_pcm_hw_rule_t *rule)
+pxa2xx_pcm_hw_rule_mult32(struct snd_pcm_hw_params *params, struct snd_pcm_hw_rule *rule)
 {
-	snd_interval_t *i = hw_param_interval(params, rule->var);
+	struct snd_interval *i = hw_param_interval(params, rule->var);
 	int changed = 0;
 
 	if (i->min & 31) {
@@ -188,10 +188,10 @@ pxa2xx_pcm_hw_rule_mult32(snd_pcm_hw_params_t *params, snd_pcm_hw_rule_t *rule)
 	return changed;
 }
 
-static int pxa2xx_pcm_open(snd_pcm_substream_t *substream)
+static int pxa2xx_pcm_open(struct snd_pcm_substream *substream)
 {
-	pxa2xx_pcm_client_t *client = substream->private_data;
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct pxa2xx_pcm_client *client = substream->private_data;
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct pxa2xx_runtime_data *rtd;
 	int ret;
 
@@ -246,9 +246,9 @@ static int pxa2xx_pcm_open(snd_pcm_substream_t *substream)
 	return ret;
 }
 
-static int pxa2xx_pcm_close(snd_pcm_substream_t *substream)
+static int pxa2xx_pcm_close(struct snd_pcm_substream *substream)
 {
-	pxa2xx_pcm_client_t *client = substream->private_data;
+	struct pxa2xx_pcm_client *client = substream->private_data;
 	struct pxa2xx_runtime_data *rtd = substream->runtime->private_data;
 
 	pxa_free_dma(rtd->dma_ch);
@@ -260,16 +260,16 @@ static int pxa2xx_pcm_close(snd_pcm_substream_t *substream)
 }
 
 static int
-pxa2xx_pcm_mmap(snd_pcm_substream_t *substream, struct vm_area_struct *vma)
+pxa2xx_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma)
 {
-	snd_pcm_runtime_t *runtime = substream->runtime;
+	struct snd_pcm_runtime *runtime = substream->runtime;
 	return dma_mmap_writecombine(substream->pcm->card->dev, vma,
 				     runtime->dma_area,
 				     runtime->dma_addr,
 				     runtime->dma_bytes);
 }
 
-static snd_pcm_ops_t pxa2xx_pcm_ops = {
+static struct snd_pcm_ops pxa2xx_pcm_ops = {
 	.open		= pxa2xx_pcm_open,
 	.close		= pxa2xx_pcm_close,
 	.ioctl		= snd_pcm_lib_ioctl,
@@ -281,9 +281,9 @@ static snd_pcm_ops_t pxa2xx_pcm_ops = {
 	.mmap		= pxa2xx_pcm_mmap,
 };
 
-static int pxa2xx_pcm_preallocate_dma_buffer(snd_pcm_t *pcm, int stream)
+static int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
 {
-	snd_pcm_substream_t *substream = pcm->streams[stream].substream;
+	struct snd_pcm_substream *substream = pcm->streams[stream].substream;
 	struct snd_dma_buffer *buf = &substream->dma_buffer;
 	size_t size = pxa2xx_pcm_hardware.buffer_bytes_max;
 	buf->dev.type = SNDRV_DMA_TYPE_DEV;
@@ -297,9 +297,9 @@ static int pxa2xx_pcm_preallocate_dma_buffer(snd_pcm_t *pcm, int stream)
 	return 0;
 }
 
-static void pxa2xx_pcm_free_dma_buffers(snd_pcm_t *pcm)
+static void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
 {
-	snd_pcm_substream_t *substream;
+	struct snd_pcm_substream *substream;
 	struct snd_dma_buffer *buf;
 	int stream;
 
@@ -318,9 +318,10 @@ static void pxa2xx_pcm_free_dma_buffers(snd_pcm_t *pcm)
 
 static u64 pxa2xx_pcm_dmamask = 0xffffffff;
 
-int pxa2xx_pcm_new(snd_card_t *card, pxa2xx_pcm_client_t *client, snd_pcm_t **rpcm)
+int pxa2xx_pcm_new(struct snd_card *card, struct pxa2xx_pcm_client *client,
+		   struct snd_pcm **rpcm)
 {
-	snd_pcm_t *pcm;
+	struct snd_pcm *pcm;
 	int play = client->playback_params ? 1 : 0;
 	int capt = client->capture_params ? 1 : 0;
 	int ret;
diff --git a/sound/arm/pxa2xx-pcm.h b/sound/arm/pxa2xx-pcm.h
index 43517597cab9587bb945e9dbb4e42bb95d4685ef..b79f1e80378035929339b09d2d35eada2f70687e 100644
--- a/sound/arm/pxa2xx-pcm.h
+++ b/sound/arm/pxa2xx-pcm.h
@@ -10,20 +10,20 @@
  * published by the Free Software Foundation.
  */
 
-typedef struct {
+struct pxa2xx_pcm_dma_params {
 	char *name;			/* stream identifier */
 	u32 dcmd;			/* DMA descriptor dcmd field */
 	volatile u32 *drcmr;		/* the DMA request channel to use */
 	u32 dev_addr;			/* device physical address for DMA */
-} pxa2xx_pcm_dma_params_t;
+};
 	
-typedef struct {
-	pxa2xx_pcm_dma_params_t *playback_params;
-	pxa2xx_pcm_dma_params_t *capture_params;
-	int (*startup)(snd_pcm_substream_t *);
-	void (*shutdown)(snd_pcm_substream_t *);
-	int (*prepare)(snd_pcm_substream_t *);
-} pxa2xx_pcm_client_t;
+struct pxa2xx_pcm_client {
+	struct pxa2xx_pcm_dma_params *playback_params;
+	struct pxa2xx_pcm_dma_params *capture_params;
+	int (*startup)(struct snd_pcm_substream *);
+	void (*shutdown)(struct snd_pcm_substream *);
+	int (*prepare)(struct snd_pcm_substream *);
+};
 
-extern int pxa2xx_pcm_new(snd_card_t *, pxa2xx_pcm_client_t *, snd_pcm_t **);
+extern int pxa2xx_pcm_new(struct snd_card *, struct pxa2xx_pcm_client *, struct snd_pcm **);