[ALSA] Remove xxx_t typedefs: USB-Audio

Modules: USB generic driver

Remove xxx_t typedefs from the USB-Audio driver.

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

sound/usb/usbaudio.c

@@ -102,10 +102,6 @@ MODULE_PARM_DESC(async_unlink, "Use async unlink mode.");
 #define SYNC_URBS	4	/* always four urbs for sync */
 #define MIN_PACKS_URB	1	/* minimum 1 packet per urb */
 
-typedef struct snd_usb_substream snd_usb_substream_t;
-typedef struct snd_usb_stream snd_usb_stream_t;
-typedef struct snd_urb_ctx snd_urb_ctx_t;
-
 struct audioformat {
 	struct list_head list;
 	snd_pcm_format_t format;	/* format type */
@@ -125,25 +121,27 @@ struct audioformat {
 	unsigned int *rate_table;	/* rate table */
 };
 
+struct snd_usb_substream;
+
 struct snd_urb_ctx {
 	struct urb *urb;
 	unsigned int buffer_size;	/* size of data buffer, if data URB */
-	snd_usb_substream_t *subs;
+	struct snd_usb_substream *subs;
 	int index;	/* index for urb array */
 	int packets;	/* number of packets per urb */
 };
 
 struct snd_urb_ops {
-	int (*prepare)(snd_usb_substream_t *subs, snd_pcm_runtime_t *runtime, struct urb *u);
-	int (*retire)(snd_usb_substream_t *subs, snd_pcm_runtime_t *runtime, struct urb *u);
-	int (*prepare_sync)(snd_usb_substream_t *subs, snd_pcm_runtime_t *runtime, struct urb *u);
-	int (*retire_sync)(snd_usb_substream_t *subs, snd_pcm_runtime_t *runtime, struct urb *u);
+	int (*prepare)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u);
+	int (*retire)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u);
+	int (*prepare_sync)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u);
+	int (*retire_sync)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u);
 };
 
 struct snd_usb_substream {
-	snd_usb_stream_t *stream;
+	struct snd_usb_stream *stream;
 	struct usb_device *dev;
-	snd_pcm_substream_t *pcm_substream;
+	struct snd_pcm_substream *pcm_substream;
 	int direction;	/* playback or capture */
 	int interface;	/* current interface */
 	int endpoint;	/* assigned endpoint */
@@ -175,8 +173,8 @@ struct snd_usb_substream {
 	unsigned long unlink_mask;	/* bitmask of unlinked urbs */
 
 	unsigned int nurbs;			/* # urbs */
-	snd_urb_ctx_t dataurb[MAX_URBS];	/* data urb table */
-	snd_urb_ctx_t syncurb[SYNC_URBS];	/* sync urb table */
+	struct snd_urb_ctx dataurb[MAX_URBS];	/* data urb table */
+	struct snd_urb_ctx syncurb[SYNC_URBS];	/* sync urb table */
 	char *syncbuf;				/* sync buffer for all sync URBs */
 	dma_addr_t sync_dma;			/* DMA address of syncbuf */
 
@@ -190,11 +188,11 @@ struct snd_usb_substream {
 
 
 struct snd_usb_stream {
-	snd_usb_audio_t *chip;
-	snd_pcm_t *pcm;
+	struct snd_usb_audio *chip;
+	struct snd_pcm *pcm;
 	int pcm_index;
 	unsigned int fmt_type;		/* USB audio format type (1-3) */
-	snd_usb_substream_t substream[2];
+	struct snd_usb_substream substream[2];
 	struct list_head list;
 };
 
@@ -205,7 +203,7 @@ struct snd_usb_stream {
  */
 
 static DECLARE_MUTEX(register_mutex);
-static snd_usb_audio_t *usb_chip[SNDRV_CARDS];
+static struct snd_usb_audio *usb_chip[SNDRV_CARDS];
 
 
 /*
@@ -245,12 +243,12 @@ static inline unsigned get_high_speed_hz(unsigned int usb_rate)
  * fill the length and offset of each urb descriptor.
  * the fixed 10.14 frequency is passed through the pipe.
  */
-static int prepare_capture_sync_urb(snd_usb_substream_t *subs,
-				    snd_pcm_runtime_t *runtime,
+static int prepare_capture_sync_urb(struct snd_usb_substream *subs,
+				    struct snd_pcm_runtime *runtime,
 				    struct urb *urb)
 {
 	unsigned char *cp = urb->transfer_buffer;
-	snd_urb_ctx_t *ctx = (snd_urb_ctx_t *)urb->context;
+	struct snd_urb_ctx *ctx = (struct snd_urb_ctx *)urb->context;
 
 	urb->dev = ctx->subs->dev; /* we need to set this at each time */
 	urb->iso_frame_desc[0].length = 3;
@@ -267,12 +265,12 @@ static int prepare_capture_sync_urb(snd_usb_substream_t *subs,
  * fill the length and offset of each urb descriptor.
  * the fixed 12.13 frequency is passed as 16.16 through the pipe.
  */
-static int prepare_capture_sync_urb_hs(snd_usb_substream_t *subs,
-				       snd_pcm_runtime_t *runtime,
+static int prepare_capture_sync_urb_hs(struct snd_usb_substream *subs,
+				       struct snd_pcm_runtime *runtime,
 				       struct urb *urb)
 {
 	unsigned char *cp = urb->transfer_buffer;
-	snd_urb_ctx_t *ctx = (snd_urb_ctx_t *)urb->context;
+	struct snd_urb_ctx *ctx = (struct snd_urb_ctx *)urb->context;
 
 	urb->dev = ctx->subs->dev; /* we need to set this at each time */
 	urb->iso_frame_desc[0].length = 4;
@@ -288,8 +286,8 @@ static int prepare_capture_sync_urb_hs(snd_usb_substream_t *subs,
  * process after capture sync complete
  * - nothing to do
  */
-static int retire_capture_sync_urb(snd_usb_substream_t *subs,
-				   snd_pcm_runtime_t *runtime,
+static int retire_capture_sync_urb(struct snd_usb_substream *subs,
+				   struct snd_pcm_runtime *runtime,
 				   struct urb *urb)
 {
 	return 0;
@@ -305,12 +303,12 @@ static int retire_capture_sync_urb(snd_usb_substream_t *subs,
  * write onto the pcm buffer directly...  the data is thus copied
  * later at complete callback to the global buffer.
  */
-static int prepare_capture_urb(snd_usb_substream_t *subs,
-			       snd_pcm_runtime_t *runtime,
+static int prepare_capture_urb(struct snd_usb_substream *subs,
+			       struct snd_pcm_runtime *runtime,
 			       struct urb *urb)
 {
 	int i, offs;
-	snd_urb_ctx_t *ctx = (snd_urb_ctx_t *)urb->context;
+	struct snd_urb_ctx *ctx = (struct snd_urb_ctx *)urb->context;
 
 	offs = 0;
 	urb->dev = ctx->subs->dev; /* we need to set this at each time */
@@ -340,8 +338,8 @@ static int prepare_capture_urb(snd_usb_substream_t *subs,
  * copy the data from each desctiptor to the pcm buffer, and
  * update the current position.
  */
-static int retire_capture_urb(snd_usb_substream_t *subs,
-			      snd_pcm_runtime_t *runtime,
+static int retire_capture_urb(struct snd_usb_substream *subs,
+			      struct snd_pcm_runtime *runtime,
 			      struct urb *urb)
 {
 	unsigned long flags;
@@ -395,11 +393,11 @@ static int retire_capture_urb(snd_usb_substream_t *subs,
  * set up the offset and length to receive the current frequency.
  */
 
-static int prepare_playback_sync_urb(snd_usb_substream_t *subs,
-				     snd_pcm_runtime_t *runtime,
+static int prepare_playback_sync_urb(struct snd_usb_substream *subs,
+				     struct snd_pcm_runtime *runtime,
 				     struct urb *urb)
 {
-	snd_urb_ctx_t *ctx = (snd_urb_ctx_t *)urb->context;
+	struct snd_urb_ctx *ctx = (struct snd_urb_ctx *)urb->context;
 
 	urb->dev = ctx->subs->dev; /* we need to set this at each time */
 	urb->iso_frame_desc[0].length = 3;
@@ -413,11 +411,11 @@ static int prepare_playback_sync_urb(snd_usb_substream_t *subs,
  * set up the offset and length to receive the current frequency.
  */
 
-static int prepare_playback_sync_urb_hs(snd_usb_substream_t *subs,
-					snd_pcm_runtime_t *runtime,
+static int prepare_playback_sync_urb_hs(struct snd_usb_substream *subs,
+					struct snd_pcm_runtime *runtime,
 					struct urb *urb)
 {
-	snd_urb_ctx_t *ctx = (snd_urb_ctx_t *)urb->context;
+	struct snd_urb_ctx *ctx = (struct snd_urb_ctx *)urb->context;
 
 	urb->dev = ctx->subs->dev; /* we need to set this at each time */
 	urb->iso_frame_desc[0].length = 4;
@@ -431,8 +429,8 @@ static int prepare_playback_sync_urb_hs(snd_usb_substream_t *subs,
  * retrieve the current 10.14 frequency from pipe, and set it.
  * the value is referred in prepare_playback_urb().
  */
-static int retire_playback_sync_urb(snd_usb_substream_t *subs,
-				    snd_pcm_runtime_t *runtime,
+static int retire_playback_sync_urb(struct snd_usb_substream *subs,
+				    struct snd_pcm_runtime *runtime,
 				    struct urb *urb)
 {
 	unsigned int f;
@@ -457,8 +455,8 @@ static int retire_playback_sync_urb(snd_usb_substream_t *subs,
  * retrieve the current 12.13 frequency from pipe, and set it.
  * the value is referred in prepare_playback_urb().
  */
-static int retire_playback_sync_urb_hs(snd_usb_substream_t *subs,
-				       snd_pcm_runtime_t *runtime,
+static int retire_playback_sync_urb_hs(struct snd_usb_substream *subs,
+				       struct snd_pcm_runtime *runtime,
 				       struct urb *urb)
 {
 	unsigned int f;
@@ -482,12 +480,12 @@ static int retire_playback_sync_urb_hs(snd_usb_substream_t *subs,
  *
  * We don't care about (or have) any data, so we just send a transfer delimiter.
  */
-static int prepare_startup_playback_urb(snd_usb_substream_t *subs,
-					snd_pcm_runtime_t *runtime,
+static int prepare_startup_playback_urb(struct snd_usb_substream *subs,
+					struct snd_pcm_runtime *runtime,
 					struct urb *urb)
 {
 	unsigned int i;
-	snd_urb_ctx_t *ctx = urb->context;
+	struct snd_urb_ctx *ctx = urb->context;
 
 	urb->dev = ctx->subs->dev;
 	urb->number_of_packets = subs->packs_per_ms;
@@ -507,15 +505,15 @@ static int prepare_startup_playback_urb(snd_usb_substream_t *subs,
  * To avoid inconsistencies when updating hwptr_done, we use double buffering
  * for all URBs.
  */
-static int prepare_playback_urb(snd_usb_substream_t *subs,
-				snd_pcm_runtime_t *runtime,
+static int prepare_playback_urb(struct snd_usb_substream *subs,
+				struct snd_pcm_runtime *runtime,
 				struct urb *urb)
 {
 	int i, stride, offs;
 	unsigned int counts;
 	unsigned long flags;
 	int period_elapsed = 0;
-	snd_urb_ctx_t *ctx = (snd_urb_ctx_t *)urb->context;
+	struct snd_urb_ctx *ctx = (struct snd_urb_ctx *)urb->context;
 
 	stride = runtime->frame_bits >> 3;
 
@@ -597,8 +595,8 @@ static int prepare_playback_urb(snd_usb_substream_t *subs,
  * process after playback data complete
  * - nothing to do
  */
-static int retire_playback_urb(snd_usb_substream_t *subs,
-			       snd_pcm_runtime_t *runtime,
+static int retire_playback_urb(struct snd_usb_substream *subs,
+			       struct snd_pcm_runtime *runtime,
 			       struct urb *urb)
 {
 	return 0;
@@ -642,9 +640,9 @@ static struct snd_urb_ops audio_urb_ops_high_speed[2] = {
  */
 static void snd_complete_urb(struct urb *urb, struct pt_regs *regs)
 {
-	snd_urb_ctx_t *ctx = (snd_urb_ctx_t *)urb->context;
-	snd_usb_substream_t *subs = ctx->subs;
-	snd_pcm_substream_t *substream = ctx->subs->pcm_substream;
+	struct snd_urb_ctx *ctx = (struct snd_urb_ctx *)urb->context;
+	struct snd_usb_substream *subs = ctx->subs;
+	struct snd_pcm_substream *substream = ctx->subs->pcm_substream;
 	int err = 0;
 
 	if ((subs->running && subs->ops.retire(subs, substream->runtime, urb)) ||
@@ -665,9 +663,9 @@ static void snd_complete_urb(struct urb *urb, struct pt_regs *regs)
  */
 static void snd_complete_sync_urb(struct urb *urb, struct pt_regs *regs)
 {
-	snd_urb_ctx_t *ctx = (snd_urb_ctx_t *)urb->context;
-	snd_usb_substream_t *subs = ctx->subs;
-	snd_pcm_substream_t *substream = ctx->subs->pcm_substream;
+	struct snd_urb_ctx *ctx = (struct snd_urb_ctx *)urb->context;
+	struct snd_usb_substream *subs = ctx->subs;
+	struct snd_pcm_substream *substream = ctx->subs->pcm_substream;
 	int err = 0;
 
 	if ((subs->running && subs->ops.retire_sync(subs, substream->runtime, urb)) ||
@@ -684,7 +682,7 @@ static void snd_complete_sync_urb(struct urb *urb, struct pt_regs *regs)
 
 
 /* get the physical page pointer at the given offset */
-static struct page *snd_pcm_get_vmalloc_page(snd_pcm_substream_t *subs,
+static struct page *snd_pcm_get_vmalloc_page(struct snd_pcm_substream *subs,
 					     unsigned long offset)
 {
 	void *pageptr = subs->runtime->dma_area + offset;
@@ -692,9 +690,9 @@ static struct page *snd_pcm_get_vmalloc_page(snd_pcm_substream_t *subs,
 }
 
 /* allocate virtual buffer; may be called more than once */
-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 large enough */
@@ -708,9 +706,9 @@ static int snd_pcm_alloc_vmalloc_buffer(snd_pcm_substream_t *subs, size_t size)
 }
 
 /* free virtual buffer; may be called more than once */
-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;
@@ -722,7 +720,7 @@ static int snd_pcm_free_vmalloc_buffer(snd_pcm_substream_t *subs)
 /*
  * unlink active urbs.
  */
-static int deactivate_urbs(snd_usb_substream_t *subs, int force, int can_sleep)
+static int deactivate_urbs(struct snd_usb_substream *subs, int force, int can_sleep)
 {
 	unsigned int i;
 	int async;
@@ -768,7 +766,7 @@ static int deactivate_urbs(snd_usb_substream_t *subs, int force, int can_sleep)
 /*
  * set up and start data/sync urbs
  */
-static int start_urbs(snd_usb_substream_t *subs, snd_pcm_runtime_t *runtime)
+static int start_urbs(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime)
 {
 	unsigned int i;
 	int err;
@@ -824,7 +822,7 @@ static int start_urbs(snd_usb_substream_t *subs, snd_pcm_runtime_t *runtime)
 /*
  *  wait until all urbs are processed.
  */
-static int wait_clear_urbs(snd_usb_substream_t *subs)
+static int wait_clear_urbs(struct snd_usb_substream *subs)
 {
 	unsigned long end_time = jiffies + msecs_to_jiffies(1000);
 	unsigned int i;
@@ -855,12 +853,12 @@ static int wait_clear_urbs(snd_usb_substream_t *subs)
 /*
  * return the current pcm pointer.  just return the hwptr_done value.
  */
-static snd_pcm_uframes_t snd_usb_pcm_pointer(snd_pcm_substream_t *substream)
+static snd_pcm_uframes_t snd_usb_pcm_pointer(struct snd_pcm_substream *substream)
 {
-	snd_usb_substream_t *subs;
+	struct snd_usb_substream *subs;
 	snd_pcm_uframes_t hwptr_done;
 	
-	subs = (snd_usb_substream_t *)substream->runtime->private_data;
+	subs = (struct snd_usb_substream *)substream->runtime->private_data;
 	spin_lock(&subs->lock);
 	hwptr_done = subs->hwptr_done;
 	spin_unlock(&subs->lock);
@@ -871,10 +869,10 @@ static snd_pcm_uframes_t snd_usb_pcm_pointer(snd_pcm_substream_t *substream)
 /*
  * start/stop playback substream
  */
-static int snd_usb_pcm_playback_trigger(snd_pcm_substream_t *substream,
+static int snd_usb_pcm_playback_trigger(struct snd_pcm_substream *substream,
 					int cmd)
 {
-	snd_usb_substream_t *subs = substream->runtime->private_data;
+	struct snd_usb_substream *subs = substream->runtime->private_data;
 
 	switch (cmd) {
 	case SNDRV_PCM_TRIGGER_START:
@@ -890,10 +888,10 @@ static int snd_usb_pcm_playback_trigger(snd_pcm_substream_t *substream,
 /*
  * start/stop capture substream
  */
-static int snd_usb_pcm_capture_trigger(snd_pcm_substream_t *substream,
+static int snd_usb_pcm_capture_trigger(struct snd_pcm_substream *substream,
 				       int cmd)
 {
-	snd_usb_substream_t *subs = substream->runtime->private_data;
+	struct snd_usb_substream *subs = substream->runtime->private_data;
 
 	switch (cmd) {
 	case SNDRV_PCM_TRIGGER_START:
@@ -909,7 +907,7 @@ static int snd_usb_pcm_capture_trigger(snd_pcm_substream_t *substream,
 /*
  * release a urb data
  */
-static void release_urb_ctx(snd_urb_ctx_t *u)
+static void release_urb_ctx(struct snd_urb_ctx *u)
 {
 	if (u->urb) {
 		if (u->buffer_size)
@@ -924,7 +922,7 @@ static void release_urb_ctx(snd_urb_ctx_t *u)
 /*
  * release a substream
  */
-static void release_substream_urbs(snd_usb_substream_t *subs, int force)
+static void release_substream_urbs(struct snd_usb_substream *subs, int force)
 {
 	int i;
 
@@ -945,7 +943,7 @@ static void release_substream_urbs(snd_usb_substream_t *subs, int force)
 /*
  * initialize a substream for plaback/capture
  */
-static int init_substream_urbs(snd_usb_substream_t *subs, unsigned int period_bytes,
+static int init_substream_urbs(struct snd_usb_substream *subs, unsigned int period_bytes,
 			       unsigned int rate, unsigned int frame_bits)
 {
 	unsigned int maxsize, n, i;
@@ -1045,7 +1043,7 @@ static int init_substream_urbs(snd_usb_substream_t *subs, unsigned int period_by
 
 	/* allocate and initialize data urbs */
 	for (i = 0; i < subs->nurbs; i++) {
-		snd_urb_ctx_t *u = &subs->dataurb[i];
+		struct snd_urb_ctx *u = &subs->dataurb[i];
 		u->index = i;
 		u->subs = subs;
 		u->packets = npacks[i];
@@ -1074,7 +1072,7 @@ static int init_substream_urbs(snd_usb_substream_t *subs, unsigned int period_by
 		if (! subs->syncbuf)
 			goto out_of_memory;
 		for (i = 0; i < SYNC_URBS; i++) {
-			snd_urb_ctx_t *u = &subs->syncurb[i];
+			struct snd_urb_ctx *u = &subs->syncurb[i];
 			u->index = i;
 			u->subs = subs;
 			u->packets = 1;
@@ -1104,7 +1102,7 @@ out_of_memory:
 /*
  * find a matching audio format
  */
-static struct audioformat *find_format(snd_usb_substream_t *subs, unsigned int format,
+static struct audioformat *find_format(struct snd_usb_substream *subs, unsigned int format,
 				       unsigned int rate, unsigned int channels)
 {
 	struct list_head *p;
@@ -1229,7 +1227,7 @@ static int init_usb_sample_rate(struct usb_device *dev, int iface,
 /*
  * find a matching format and set up the interface
  */
-static int set_format(snd_usb_substream_t *subs, struct audioformat *fmt)
+static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
 {
 	struct usb_device *dev = subs->dev;
 	struct usb_host_interface *alts;
@@ -1358,10 +1356,10 @@ static int set_format(snd_usb_substream_t *subs, struct audioformat *fmt)
  * if sg buffer is supported on the later version of alsa, we'll follow
  * that.
  */
-static int snd_usb_hw_params(snd_pcm_substream_t *substream,
-			     snd_pcm_hw_params_t *hw_params)
+static int snd_usb_hw_params(struct snd_pcm_substream *substream,
+			     struct snd_pcm_hw_params *hw_params)
 {
-	snd_usb_substream_t *subs = (snd_usb_substream_t *)substream->runtime->private_data;
+	struct snd_usb_substream *subs = (struct snd_usb_substream *)substream->runtime->private_data;
 	struct audioformat *fmt;
 	unsigned int channels, rate, format;
 	int ret, changed;
@@ -1415,9 +1413,9 @@ static int snd_usb_hw_params(snd_pcm_substream_t *substream,
  *
  * reset the audio format and release the buffer
  */
-static int snd_usb_hw_free(snd_pcm_substream_t *substream)
+static int snd_usb_hw_free(struct snd_pcm_substream *substream)
 {
-	snd_usb_substream_t *subs = (snd_usb_substream_t *)substream->runtime->private_data;
+	struct snd_usb_substream *subs = (struct snd_usb_substream *)substream->runtime->private_data;
 
 	subs->cur_audiofmt = NULL;
 	subs->cur_rate = 0;
@@ -1431,10 +1429,10 @@ static int snd_usb_hw_free(snd_pcm_substream_t *substream)
  *
  * only a few subtle things...
  */
-static int snd_usb_pcm_prepare(snd_pcm_substream_t *substream)
+static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream)
 {
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_usb_substream_t *subs = runtime->private_data;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_usb_substream *subs = runtime->private_data;
 
 	if (! subs->cur_audiofmt) {
 		snd_printk(KERN_ERR "usbaudio: no format is specified!\n");
@@ -1463,7 +1461,7 @@ static int snd_usb_pcm_prepare(snd_pcm_substream_t *substream)
 		return 0;
 }
 
-static snd_pcm_hardware_t snd_usb_playback =
+static struct snd_pcm_hardware snd_usb_playback =
 {
 	.info =			SNDRV_PCM_INFO_MMAP |
 				SNDRV_PCM_INFO_MMAP_VALID |
@@ -1477,7 +1475,7 @@ static snd_pcm_hardware_t snd_usb_playback =
 	.periods_max =		1024,
 };
 
-static snd_pcm_hardware_t snd_usb_capture =
+static struct snd_pcm_hardware snd_usb_capture =
 {
 	.info =			SNDRV_PCM_INFO_MMAP |
 				SNDRV_PCM_INFO_MMAP_VALID |
@@ -1501,11 +1499,11 @@ static snd_pcm_hardware_t snd_usb_capture =
 #define hwc_debug(fmt, args...) /**/
 #endif
 
-static int hw_check_valid_format(snd_pcm_hw_params_t *params, struct audioformat *fp)
+static int hw_check_valid_format(struct snd_pcm_hw_params *params, struct audioformat *fp)
 {
-	snd_interval_t *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
-	snd_interval_t *ct = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
-	snd_mask_t *fmts = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+	struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+	struct snd_interval *ct = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+	struct snd_mask *fmts = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
 
 	/* check the format */
 	if (! snd_mask_test(fmts, fp->format)) {
@@ -1529,12 +1527,12 @@ static int hw_check_valid_format(snd_pcm_hw_params_t *params, struct audioformat
 	return 1;
 }
 
-static int hw_rule_rate(snd_pcm_hw_params_t *params,
-			snd_pcm_hw_rule_t *rule)
+static int hw_rule_rate(struct snd_pcm_hw_params *params,
+			struct snd_pcm_hw_rule *rule)
 {
-	snd_usb_substream_t *subs = rule->private;
+	struct snd_usb_substream *subs = rule->private;
 	struct list_head *p;
-	snd_interval_t *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+	struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
 	unsigned int rmin, rmax;
 	int changed;
 
@@ -1583,12 +1581,12 @@ static int hw_rule_rate(snd_pcm_hw_params_t *params,
 }
 
 
-static int hw_rule_channels(snd_pcm_hw_params_t *params,
-			    snd_pcm_hw_rule_t *rule)
+static int hw_rule_channels(struct snd_pcm_hw_params *params,
+			    struct snd_pcm_hw_rule *rule)
 {
-	snd_usb_substream_t *subs = rule->private;
+	struct snd_usb_substream *subs = rule->private;
 	struct list_head *p;
-	snd_interval_t *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+	struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
 	unsigned int rmin, rmax;
 	int changed;
 
@@ -1636,12 +1634,12 @@ static int hw_rule_channels(snd_pcm_hw_params_t *params,
 	return changed;
 }
 
-static int hw_rule_format(snd_pcm_hw_params_t *params,
-			  snd_pcm_hw_rule_t *rule)
+static int hw_rule_format(struct snd_pcm_hw_params *params,
+			  struct snd_pcm_hw_rule *rule)
 {
-	snd_usb_substream_t *subs = rule->private;
+	struct snd_usb_substream *subs = rule->private;
 	struct list_head *p;
-	snd_mask_t *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+	struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
 	u64 fbits;
 	u32 oldbits[2];
 	int changed;
@@ -1674,7 +1672,7 @@ static int hw_rule_format(snd_pcm_hw_params_t *params,
 /*
  * check whether the registered audio formats need special hw-constraints
  */
-static int check_hw_params_convention(snd_usb_substream_t *subs)
+static int check_hw_params_convention(struct snd_usb_substream *subs)
 {
 	int i;
 	u32 *channels;
@@ -1758,7 +1756,7 @@ static int check_hw_params_convention(snd_usb_substream_t *subs)
  * set up the runtime hardware information.
  */
 
-static int setup_hw_info(snd_pcm_runtime_t *runtime, snd_usb_substream_t *subs)
+static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substream *subs)
 {
 	struct list_head *p;
 	int err;
@@ -1819,12 +1817,12 @@ static int setup_hw_info(snd_pcm_runtime_t *runtime, snd_usb_substream_t *subs)
 	return 0;
 }
 
-static int snd_usb_pcm_open(snd_pcm_substream_t *substream, int direction,
-			    snd_pcm_hardware_t *hw)
+static int snd_usb_pcm_open(struct snd_pcm_substream *substream, int direction,
+			    struct snd_pcm_hardware *hw)
 {
-	snd_usb_stream_t *as = snd_pcm_substream_chip(substream);
-	snd_pcm_runtime_t *runtime = substream->runtime;
-	snd_usb_substream_t *subs = &as->substream[direction];
+	struct snd_usb_stream *as = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct snd_usb_substream *subs = &as->substream[direction];
 
 	subs->interface = -1;
 	subs->format = 0;
@@ -1834,10 +1832,10 @@ static int snd_usb_pcm_open(snd_pcm_substream_t *substream, int direction,
 	return setup_hw_info(runtime, subs);
 }
 
-static int snd_usb_pcm_close(snd_pcm_substream_t *substream, int direction)
+static int snd_usb_pcm_close(struct snd_pcm_substream *substream, int direction)
 {
-	snd_usb_stream_t *as = snd_pcm_substream_chip(substream);
-	snd_usb_substream_t *subs = &as->substream[direction];
+	struct snd_usb_stream *as = snd_pcm_substream_chip(substream);
+	struct snd_usb_substream *subs = &as->substream[direction];
 
 	if (subs->interface >= 0) {
 		usb_set_interface(subs->dev, subs->interface, 0);
@@ -1847,27 +1845,27 @@ static int snd_usb_pcm_close(snd_pcm_substream_t *substream, int direction)
 	return 0;
 }
 
-static int snd_usb_playback_open(snd_pcm_substream_t *substream)
+static int snd_usb_playback_open(struct snd_pcm_substream *substream)
 {
 	return snd_usb_pcm_open(substream, SNDRV_PCM_STREAM_PLAYBACK, &snd_usb_playback);
 }
 
-static int snd_usb_playback_close(snd_pcm_substream_t *substream)
+static int snd_usb_playback_close(struct snd_pcm_substream *substream)
 {
 	return snd_usb_pcm_close(substream, SNDRV_PCM_STREAM_PLAYBACK);
 }
 
-static int snd_usb_capture_open(snd_pcm_substream_t *substream)
+static int snd_usb_capture_open(struct snd_pcm_substream *substream)
 {
 	return snd_usb_pcm_open(substream, SNDRV_PCM_STREAM_CAPTURE, &snd_usb_capture);
 }
 
-static int snd_usb_capture_close(snd_pcm_substream_t *substream)
+static int snd_usb_capture_close(struct snd_pcm_substream *substream)
 {
 	return snd_usb_pcm_close(substream, SNDRV_PCM_STREAM_CAPTURE);
 }
 
-static snd_pcm_ops_t snd_usb_playback_ops = {
+static struct snd_pcm_ops snd_usb_playback_ops = {
 	.open =		snd_usb_playback_open,
 	.close =	snd_usb_playback_close,
 	.ioctl =	snd_pcm_lib_ioctl,
@@ -1879,7 +1877,7 @@ static snd_pcm_ops_t snd_usb_playback_ops = {
 	.page =		snd_pcm_get_vmalloc_page,
 };
 
-static snd_pcm_ops_t snd_usb_capture_ops = {
+static struct snd_pcm_ops snd_usb_capture_ops = {
 	.open =		snd_usb_capture_open,
 	.close =	snd_usb_capture_close,
 	.ioctl =	snd_pcm_lib_ioctl,
@@ -2007,7 +2005,7 @@ static struct usb_driver usb_audio_driver = {
 /*
  * proc interface for list the supported pcm formats
  */
-static void proc_dump_substream_formats(snd_usb_substream_t *subs, snd_info_buffer_t *buffer)
+static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct snd_info_buffer *buffer)
 {
 	struct list_head *p;
 	static char *sync_types[4] = {
@@ -2043,7 +2041,7 @@ static void proc_dump_substream_formats(snd_usb_substream_t *subs, snd_info_buff
 	}
 }
 
-static void proc_dump_substream_status(snd_usb_substream_t *subs, snd_info_buffer_t *buffer)
+static void proc_dump_substream_status(struct snd_usb_substream *subs, struct snd_info_buffer *buffer)
 {
 	if (subs->running) {
 		unsigned int i;
@@ -2065,9 +2063,9 @@ static void proc_dump_substream_status(snd_usb_substream_t *subs, snd_info_buffe
 	}
 }
 
-static void proc_pcm_format_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
+static void proc_pcm_format_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
 {
-	snd_usb_stream_t *stream = entry->private_data;
+	struct snd_usb_stream *stream = entry->private_data;
 
 	snd_iprintf(buffer, "%s : %s\n", stream->chip->card->longname, stream->pcm->name);
 
@@ -2083,11 +2081,11 @@ static void proc_pcm_format_read(snd_info_entry_t *entry, snd_info_buffer_t *buf
 	}
 }
 
-static void proc_pcm_format_add(snd_usb_stream_t *stream)
+static void proc_pcm_format_add(struct snd_usb_stream *stream)
 {
-	snd_info_entry_t *entry;
+	struct snd_info_entry *entry;
 	char name[32];
-	snd_card_t *card = stream->chip->card;
+	struct snd_card *card = stream->chip->card;
 
 	sprintf(name, "stream%d", stream->pcm_index);
 	if (! snd_card_proc_new(card, name, &entry))
@@ -2099,9 +2097,9 @@ static void proc_pcm_format_add(snd_usb_stream_t *stream)
  * initialize the substream instance.
  */
 
-static void init_substream(snd_usb_stream_t *as, int stream, struct audioformat *fp)
+static void init_substream(struct snd_usb_stream *as, int stream, struct audioformat *fp)
 {
-	snd_usb_substream_t *subs = &as->substream[stream];
+	struct snd_usb_substream *subs = &as->substream[stream];
 
 	INIT_LIST_HEAD(&subs->fmt_list);
 	spin_lock_init(&subs->lock);
@@ -2128,7 +2126,7 @@ static void init_substream(snd_usb_stream_t *as, int stream, struct audioformat
 /*
  * free a substream
  */
-static void free_substream(snd_usb_substream_t *subs)
+static void free_substream(struct snd_usb_substream *subs)
 {
 	struct list_head *p, *n;
 
@@ -2145,7 +2143,7 @@ static void free_substream(snd_usb_substream_t *subs)
 /*
  * free a usb stream instance
  */
-static void snd_usb_audio_stream_free(snd_usb_stream_t *stream)
+static void snd_usb_audio_stream_free(struct snd_usb_stream *stream)
 {
 	free_substream(&stream->substream[0]);
 	free_substream(&stream->substream[1]);
@@ -2153,9 +2151,9 @@ static void snd_usb_audio_stream_free(snd_usb_stream_t *stream)
 	kfree(stream);
 }
 
-static void snd_usb_audio_pcm_free(snd_pcm_t *pcm)
+static void snd_usb_audio_pcm_free(struct snd_pcm *pcm)
 {
-	snd_usb_stream_t *stream = pcm->private_data;
+	struct snd_usb_stream *stream = pcm->private_data;
 	if (stream) {
 		stream->pcm = NULL;
 		snd_usb_audio_stream_free(stream);
@@ -2168,16 +2166,16 @@ static void snd_usb_audio_pcm_free(snd_pcm_t *pcm)
  * if a stream with the same endpoint already exists, append to it.
  * if not, create a new pcm stream.
  */
-static int add_audio_endpoint(snd_usb_audio_t *chip, int stream, struct audioformat *fp)
+static int add_audio_endpoint(struct snd_usb_audio *chip, int stream, struct audioformat *fp)
 {
 	struct list_head *p;
-	snd_usb_stream_t *as;
-	snd_usb_substream_t *subs;
-	snd_pcm_t *pcm;
+	struct snd_usb_stream *as;
+	struct snd_usb_substream *subs;
+	struct snd_pcm *pcm;
 	int err;
 
 	list_for_each(p, &chip->pcm_list) {
-		as = list_entry(p, snd_usb_stream_t, list);
+		as = list_entry(p, struct snd_usb_stream, list);
 		if (as->fmt_type != fp->fmt_type)
 			continue;
 		subs = &as->substream[stream];
@@ -2192,7 +2190,7 @@ static int add_audio_endpoint(snd_usb_audio_t *chip, int stream, struct audiofor
 	}
 	/* look for an empty stream */
 	list_for_each(p, &chip->pcm_list) {
-		as = list_entry(p, snd_usb_stream_t, list);
+		as = list_entry(p, struct snd_usb_stream, list);
 		if (as->fmt_type != fp->fmt_type)
 			continue;
 		subs = &as->substream[stream];
@@ -2244,7 +2242,7 @@ static int add_audio_endpoint(snd_usb_audio_t *chip, int stream, struct audiofor
 /*
  * check if the device uses big-endian samples
  */
-static int is_big_endian_format(snd_usb_audio_t *chip, struct audioformat *fp)
+static int is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *fp)
 {
 	switch (chip->usb_id) {
 	case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */
@@ -2266,7 +2264,7 @@ static int is_big_endian_format(snd_usb_audio_t *chip, struct audioformat *fp)
  * @format: the format tag (wFormatTag)
  * @fmt: the format type descriptor
  */
-static int parse_audio_format_i_type(snd_usb_audio_t *chip, struct audioformat *fp,
+static int parse_audio_format_i_type(struct snd_usb_audio *chip, struct audioformat *fp,
 				     int format, unsigned char *fmt)
 {
 	int pcm_format;
@@ -2349,7 +2347,7 @@ static int parse_audio_format_i_type(snd_usb_audio_t *chip, struct audioformat *
  * @offset: the start offset of descriptor pointing the rate type
  *          (7 for type I and II, 8 for type II)
  */
-static int parse_audio_format_rates(snd_usb_audio_t *chip, struct audioformat *fp,
+static int parse_audio_format_rates(struct snd_usb_audio *chip, struct audioformat *fp,
 				    unsigned char *fmt, int offset)
 {
 	int nr_rates = fmt[offset];
@@ -2402,7 +2400,7 @@ static int parse_audio_format_rates(snd_usb_audio_t *chip, struct audioformat *f
 /*
  * parse the format type I and III descriptors
  */
-static int parse_audio_format_i(snd_usb_audio_t *chip, struct audioformat *fp,
+static int parse_audio_format_i(struct snd_usb_audio *chip, struct audioformat *fp,
 				int format, unsigned char *fmt)
 {
 	int pcm_format;
@@ -2431,7 +2429,7 @@ static int parse_audio_format_i(snd_usb_audio_t *chip, struct audioformat *fp,
 /*
  * prase the format type II descriptor
  */
-static int parse_audio_format_ii(snd_usb_audio_t *chip, struct audioformat *fp,
+static int parse_audio_format_ii(struct snd_usb_audio *chip, struct audioformat *fp,
 				 int format, unsigned char *fmt)
 {
 	int brate, framesize;
@@ -2458,7 +2456,7 @@ static int parse_audio_format_ii(snd_usb_audio_t *chip, struct audioformat *fp,
 	return parse_audio_format_rates(chip, fp, fmt, 8); /* fmt[8..] sample rates */
 }
 
-static int parse_audio_format(snd_usb_audio_t *chip, struct audioformat *fp,
+static int parse_audio_format(struct snd_usb_audio *chip, struct audioformat *fp,
 			      int format, unsigned char *fmt, int stream)
 {
 	int err;
@@ -2495,7 +2493,7 @@ static int parse_audio_format(snd_usb_audio_t *chip, struct audioformat *fp,
 	return 0;
 }
 
-static int parse_audio_endpoints(snd_usb_audio_t *chip, int iface_no)
+static int parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
 {
 	struct usb_device *dev;
 	struct usb_interface *iface;
@@ -2646,10 +2644,10 @@ static int parse_audio_endpoints(snd_usb_audio_t *chip, int iface_no)
 static void snd_usb_stream_disconnect(struct list_head *head)
 {
 	int idx;
-	snd_usb_stream_t *as;
-	snd_usb_substream_t *subs;
+	struct snd_usb_stream *as;
+	struct snd_usb_substream *subs;
 
-	as = list_entry(head, snd_usb_stream_t, list);
+	as = list_entry(head, struct snd_usb_stream, list);
 	for (idx = 0; idx < 2; idx++) {
 		subs = &as->substream[idx];
 		if (!subs->num_formats)
@@ -2662,7 +2660,7 @@ static void snd_usb_stream_disconnect(struct list_head *head)
 /*
  * parse audio control descriptor and create pcm/midi streams
  */
-static int snd_usb_create_streams(snd_usb_audio_t *chip, int ctrlif)
+static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif)
 {
 	struct usb_device *dev = chip->dev;
 	struct usb_host_interface *host_iface;
@@ -2729,9 +2727,9 @@ static int snd_usb_create_streams(snd_usb_audio_t *chip, int ctrlif)
 /*
  * create a stream for an endpoint/altsetting without proper descriptors
  */
-static int create_fixed_stream_quirk(snd_usb_audio_t *chip,
+static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
 				     struct usb_interface *iface,
-				     const snd_usb_audio_quirk_t *quirk)
+				     const struct snd_usb_audio_quirk *quirk)
 {
 	struct audioformat *fp;
 	struct usb_host_interface *alts;
@@ -2778,9 +2776,9 @@ static int create_fixed_stream_quirk(snd_usb_audio_t *chip,
 /*
  * create a stream for an interface with proper descriptors
  */
-static int create_standard_audio_quirk(snd_usb_audio_t *chip,
+static int create_standard_audio_quirk(struct snd_usb_audio *chip,
 				       struct usb_interface *iface,
-				       const snd_usb_audio_quirk_t *quirk)
+				       const struct snd_usb_audio_quirk *quirk)
 {
 	struct usb_host_interface *alts;
 	struct usb_interface_descriptor *altsd;
@@ -2803,9 +2801,9 @@ static int create_standard_audio_quirk(snd_usb_audio_t *chip,
  * Create a stream for an Edirol UA-700/UA-25 interface.  The only way
  * to detect the sample rate is by looking at wMaxPacketSize.
  */
-static int create_ua700_ua25_quirk(snd_usb_audio_t *chip,
+static int create_ua700_ua25_quirk(struct snd_usb_audio *chip,
 				   struct usb_interface *iface,
-				   const snd_usb_audio_quirk_t *quirk)
+				   const struct snd_usb_audio_quirk *quirk)
 {
 	static const struct audioformat ua_format = {
 		.format = SNDRV_PCM_FORMAT_S24_3LE,
@@ -2827,19 +2825,19 @@ static int create_ua700_ua25_quirk(snd_usb_audio_t *chip,
 	altsd = get_iface_desc(alts);
 
 	if (altsd->bNumEndpoints == 2) {
-		static const snd_usb_midi_endpoint_info_t ua700_ep = {
+		static const struct snd_usb_midi_endpoint_info ua700_ep = {
 			.out_cables = 0x0003,
 			.in_cables  = 0x0003
 		};
-		static const snd_usb_audio_quirk_t ua700_quirk = {
+		static const struct snd_usb_audio_quirk ua700_quirk = {
 			.type = QUIRK_MIDI_FIXED_ENDPOINT,
 			.data = &ua700_ep
 		};
-		static const snd_usb_midi_endpoint_info_t ua25_ep = {
+		static const struct snd_usb_midi_endpoint_info ua25_ep = {
 			.out_cables = 0x0001,
 			.in_cables  = 0x0001
 		};
-		static const snd_usb_audio_quirk_t ua25_quirk = {
+		static const struct snd_usb_audio_quirk ua25_quirk = {
 			.type = QUIRK_MIDI_FIXED_ENDPOINT,
 			.data = &ua25_ep
 		};
@@ -2896,9 +2894,9 @@ static int create_ua700_ua25_quirk(snd_usb_audio_t *chip,
 /*
  * Create a stream for an Edirol UA-1000 interface.
  */
-static int create_ua1000_quirk(snd_usb_audio_t *chip,
+static int create_ua1000_quirk(struct snd_usb_audio *chip,
 			       struct usb_interface *iface,
-			       const snd_usb_audio_quirk_t *quirk)
+			       const struct snd_usb_audio_quirk *quirk)
 {
 	static const struct audioformat ua1000_format = {
 		.format = SNDRV_PCM_FORMAT_S32_LE,
@@ -2945,16 +2943,16 @@ static int create_ua1000_quirk(snd_usb_audio_t *chip,
 	return 0;
 }
 
-static int snd_usb_create_quirk(snd_usb_audio_t *chip,
+static int snd_usb_create_quirk(struct snd_usb_audio *chip,
 				struct usb_interface *iface,
-				const snd_usb_audio_quirk_t *quirk);
+				const struct snd_usb_audio_quirk *quirk);
 
 /*
  * handle the quirks for the contained interfaces
  */
-static int create_composite_quirk(snd_usb_audio_t *chip,
+static int create_composite_quirk(struct snd_usb_audio *chip,
 				  struct usb_interface *iface,
-				  const snd_usb_audio_quirk_t *quirk)
+				  const struct snd_usb_audio_quirk *quirk)
 {
 	int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
 	int err;
@@ -2975,9 +2973,9 @@ static int create_composite_quirk(snd_usb_audio_t *chip,
 	return 0;
 }
 
-static int ignore_interface_quirk(snd_usb_audio_t *chip,
+static int ignore_interface_quirk(struct snd_usb_audio *chip,
 				  struct usb_interface *iface,
-				  const snd_usb_audio_quirk_t *quirk)
+				  const struct snd_usb_audio_quirk *quirk)
 {
 	return 0;
 }
@@ -3040,12 +3038,12 @@ static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev)
  * after this.
  * returns a negative value at error.
  */
-static int snd_usb_create_quirk(snd_usb_audio_t *chip,
+static int snd_usb_create_quirk(struct snd_usb_audio *chip,
 				struct usb_interface *iface,
-				const snd_usb_audio_quirk_t *quirk)
+				const struct snd_usb_audio_quirk *quirk)
 {
-	typedef int (*quirk_func_t)(snd_usb_audio_t *, struct usb_interface *,
-				    const snd_usb_audio_quirk_t *);
+	typedef int (*quirk_func_t)(struct snd_usb_audio *, struct usb_interface *,
+				    const struct snd_usb_audio_quirk *);
 	static const quirk_func_t quirk_funcs[] = {
 		[QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk,
 		[QUIRK_COMPOSITE] = create_composite_quirk,
@@ -3075,25 +3073,25 @@ static int snd_usb_create_quirk(snd_usb_audio_t *chip,
 /*
  * common proc files to show the usb device info
  */
-static void proc_audio_usbbus_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
+static void proc_audio_usbbus_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
 {
-	snd_usb_audio_t *chip = entry->private_data;
+	struct snd_usb_audio *chip = entry->private_data;
 	if (! chip->shutdown)
 		snd_iprintf(buffer, "%03d/%03d\n", chip->dev->bus->busnum, chip->dev->devnum);
 }
 
-static void proc_audio_usbid_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
+static void proc_audio_usbid_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
 {
-	snd_usb_audio_t *chip = entry->private_data;
+	struct snd_usb_audio *chip = entry->private_data;
 	if (! chip->shutdown)
 		snd_iprintf(buffer, "%04x:%04x\n", 
 			    USB_ID_VENDOR(chip->usb_id),
 			    USB_ID_PRODUCT(chip->usb_id));
 }
 
-static void snd_usb_audio_create_proc(snd_usb_audio_t *chip)
+static void snd_usb_audio_create_proc(struct snd_usb_audio *chip)
 {
-	snd_info_entry_t *entry;
+	struct snd_info_entry *entry;
 	if (! snd_card_proc_new(chip->card, "usbbus", &entry))
 		snd_info_set_text_ops(entry, chip, 1024, proc_audio_usbbus_read);
 	if (! snd_card_proc_new(chip->card, "usbid", &entry))
@@ -3107,15 +3105,15 @@ static void snd_usb_audio_create_proc(snd_usb_audio_t *chip)
  *
  */
 
-static int snd_usb_audio_free(snd_usb_audio_t *chip)
+static int snd_usb_audio_free(struct snd_usb_audio *chip)
 {
 	kfree(chip);
 	return 0;
 }
 
-static int snd_usb_audio_dev_free(snd_device_t *device)
+static int snd_usb_audio_dev_free(struct snd_device *device)
 {
-	snd_usb_audio_t *chip = device->device_data;
+	struct snd_usb_audio *chip = device->device_data;
 	return snd_usb_audio_free(chip);
 }
 
@@ -3124,14 +3122,14 @@ static int snd_usb_audio_dev_free(snd_device_t *device)
  * create a chip instance and set its names.
  */
 static int snd_usb_audio_create(struct usb_device *dev, int idx,
-				const snd_usb_audio_quirk_t *quirk,
-				snd_usb_audio_t **rchip)
+				const struct snd_usb_audio_quirk *quirk,
+				struct snd_usb_audio **rchip)
 {
-	snd_card_t *card;
-	snd_usb_audio_t *chip;
+	struct snd_card *card;
+	struct snd_usb_audio *chip;
 	int err, len;
 	char component[14];
-	static snd_device_ops_t ops = {
+	static struct snd_device_ops ops = {
 		.dev_free =	snd_usb_audio_dev_free,
 	};
 
@@ -3235,9 +3233,9 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
 				 struct usb_interface *intf,
 				 const struct usb_device_id *usb_id)
 {
-	const snd_usb_audio_quirk_t *quirk = (const snd_usb_audio_quirk_t *)usb_id->driver_info;
+	const struct snd_usb_audio_quirk *quirk = (const struct snd_usb_audio_quirk *)usb_id->driver_info;
 	int i, err;
-	snd_usb_audio_t *chip;
+	struct snd_usb_audio *chip;
 	struct usb_host_interface *alts;
 	int ifnum;
 	u32 id;
@@ -3338,8 +3336,8 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
  */
 static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr)
 {
-	snd_usb_audio_t *chip;
-	snd_card_t *card;
+	struct snd_usb_audio *chip;
+	struct snd_card *card;
 	struct list_head *p;
 
 	if (ptr == (void *)-1L)

sound/usb/usbaudio.h

@@ -126,12 +126,10 @@
 /*
  */
 
-typedef struct snd_usb_audio snd_usb_audio_t;
-
 struct snd_usb_audio {
 	int index;
 	struct usb_device *dev;
-	snd_card_t *card;
+	struct snd_card *card;
 	u32 usb_id;
 	int shutdown;
 	int num_interfaces;
@@ -172,9 +170,6 @@ enum quirk_type {
 	QUIRK_TYPE_COUNT
 };
 
-typedef struct snd_usb_audio_quirk snd_usb_audio_quirk_t;
-typedef struct snd_usb_midi_endpoint_info snd_usb_midi_endpoint_info_t;
-
 struct snd_usb_audio_quirk {
 	const char *vendor_name;
 	const char *product_name;
@@ -228,12 +223,15 @@ unsigned int snd_usb_combine_bytes(unsigned char *bytes, int size);
 void *snd_usb_find_desc(void *descstart, int desclen, void *after, u8 dtype);
 void *snd_usb_find_csint_desc(void *descstart, int desclen, void *after, u8 dsubtype);
 
-int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, __u8 request, __u8 requesttype, __u16 value, __u16 index, void *data, __u16 size, int timeout);
+int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe,
+		    __u8 request, __u8 requesttype, __u16 value, __u16 index,
+		    void *data, __u16 size, int timeout);
 
-int snd_usb_create_mixer(snd_usb_audio_t *chip, int ctrlif);
+int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif);
 void snd_usb_mixer_disconnect(struct list_head *p);
 
-int snd_usb_create_midi_interface(snd_usb_audio_t *chip, struct usb_interface *iface, const snd_usb_audio_quirk_t *quirk);
+int snd_usb_create_midi_interface(struct snd_usb_audio *chip, struct usb_interface *iface,
+				  const struct snd_usb_audio_quirk *quirk);
 void snd_usbmidi_input_stop(struct list_head* p);
 void snd_usbmidi_input_start(struct list_head* p);
 void snd_usbmidi_disconnect(struct list_head *p);

sound/usb/usbmidi.c

@@ -84,39 +84,36 @@ struct usb_ms_endpoint_descriptor {
 	__u8  baAssocJackID[0];
 } __attribute__ ((packed));
 
-typedef struct snd_usb_midi snd_usb_midi_t;
-typedef struct snd_usb_midi_endpoint snd_usb_midi_endpoint_t;
-typedef struct snd_usb_midi_out_endpoint snd_usb_midi_out_endpoint_t;
-typedef struct snd_usb_midi_in_endpoint snd_usb_midi_in_endpoint_t;
-typedef struct usbmidi_out_port usbmidi_out_port_t;
-typedef struct usbmidi_in_port usbmidi_in_port_t;
+struct snd_usb_midi_in_endpoint;
+struct snd_usb_midi_out_endpoint;
+struct snd_usb_midi_endpoint;
 
 struct usb_protocol_ops {
-	void (*input)(snd_usb_midi_in_endpoint_t*, uint8_t*, int);
-	void (*output)(snd_usb_midi_out_endpoint_t*);
+	void (*input)(struct snd_usb_midi_in_endpoint*, uint8_t*, int);
+	void (*output)(struct snd_usb_midi_out_endpoint*);
 	void (*output_packet)(struct urb*, uint8_t, uint8_t, uint8_t, uint8_t);
-	void (*init_out_endpoint)(snd_usb_midi_out_endpoint_t*);
-	void (*finish_out_endpoint)(snd_usb_midi_out_endpoint_t*);
+	void (*init_out_endpoint)(struct snd_usb_midi_out_endpoint*);
+	void (*finish_out_endpoint)(struct snd_usb_midi_out_endpoint*);
 };
 
 struct snd_usb_midi {
-	snd_usb_audio_t *chip;
+	struct snd_usb_audio *chip;
 	struct usb_interface *iface;
-	const snd_usb_audio_quirk_t *quirk;
-	snd_rawmidi_t* rmidi;
+	const struct snd_usb_audio_quirk *quirk;
+	struct snd_rawmidi *rmidi;
 	struct usb_protocol_ops* usb_protocol_ops;
 	struct list_head list;
 	struct timer_list error_timer;
 
 	struct snd_usb_midi_endpoint {
-		snd_usb_midi_out_endpoint_t *out;
-		snd_usb_midi_in_endpoint_t *in;
+		struct snd_usb_midi_out_endpoint *out;
+		struct snd_usb_midi_in_endpoint *in;
 	} endpoints[MIDI_MAX_ENDPOINTS];
 	unsigned long input_triggered;
 };
 
 struct snd_usb_midi_out_endpoint {
-	snd_usb_midi_t* umidi;
+	struct snd_usb_midi* umidi;
 	struct urb* urb;
 	int urb_active;
 	int max_transfer;		/* size of urb buffer */
@@ -125,8 +122,8 @@ struct snd_usb_midi_out_endpoint {
 	spinlock_t buffer_lock;
 
 	struct usbmidi_out_port {
-		snd_usb_midi_out_endpoint_t* ep;
-		snd_rawmidi_substream_t* substream;
+		struct snd_usb_midi_out_endpoint* ep;
+		struct snd_rawmidi_substream *substream;
 		int active;
 		uint8_t cable;		/* cable number << 4 */
 		uint8_t state;
@@ -143,17 +140,17 @@ struct snd_usb_midi_out_endpoint {
 };
 
 struct snd_usb_midi_in_endpoint {
-	snd_usb_midi_t* umidi;
+	struct snd_usb_midi* umidi;
 	struct urb* urb;
 	struct usbmidi_in_port {
-		snd_rawmidi_substream_t* substream;
+		struct snd_rawmidi_substream *substream;
 	} ports[0x10];
 	u8 seen_f5;
 	u8 error_resubmit;
 	int current_port;
 };
 
-static void snd_usbmidi_do_output(snd_usb_midi_out_endpoint_t* ep);
+static void snd_usbmidi_do_output(struct snd_usb_midi_out_endpoint* ep);
 
 static const uint8_t snd_usbmidi_cin_length[] = {
 	0, 0, 2, 3, 3, 1, 2, 3, 3, 3, 3, 3, 2, 2, 3, 1
@@ -196,10 +193,10 @@ static int snd_usbmidi_urb_error(int status)
 /*
  * Receives a chunk of MIDI data.
  */
-static void snd_usbmidi_input_data(snd_usb_midi_in_endpoint_t* ep, int portidx,
+static void snd_usbmidi_input_data(struct snd_usb_midi_in_endpoint* ep, int portidx,
 				   uint8_t* data, int length)
 {
-	usbmidi_in_port_t* port = &ep->ports[portidx];
+	struct usbmidi_in_port* port = &ep->ports[portidx];
 
 	if (!port->substream) {
 		snd_printd("unexpected port %d!\n", portidx);
@@ -227,7 +224,7 @@ static void dump_urb(const char *type, const u8 *data, int length)
  */
 static void snd_usbmidi_in_urb_complete(struct urb* urb, struct pt_regs *regs)
 {
-	snd_usb_midi_in_endpoint_t* ep = urb->context;
+	struct snd_usb_midi_in_endpoint* ep = urb->context;
 
 	if (urb->status == 0) {
 		dump_urb("received", urb->transfer_buffer, urb->actual_length);
@@ -251,7 +248,7 @@ static void snd_usbmidi_in_urb_complete(struct urb* urb, struct pt_regs *regs)
 
 static void snd_usbmidi_out_urb_complete(struct urb* urb, struct pt_regs *regs)
 {
-	snd_usb_midi_out_endpoint_t* ep = urb->context;
+	struct snd_usb_midi_out_endpoint* ep = urb->context;
 
 	spin_lock(&ep->buffer_lock);
 	ep->urb_active = 0;
@@ -272,7 +269,7 @@ static void snd_usbmidi_out_urb_complete(struct urb* urb, struct pt_regs *regs)
  * This is called when some data should be transferred to the device
  * (from one or more substreams).
  */
-static void snd_usbmidi_do_output(snd_usb_midi_out_endpoint_t* ep)
+static void snd_usbmidi_do_output(struct snd_usb_midi_out_endpoint* ep)
 {
 	struct urb* urb = ep->urb;
 	unsigned long flags;
@@ -297,7 +294,7 @@ static void snd_usbmidi_do_output(snd_usb_midi_out_endpoint_t* ep)
 
 static void snd_usbmidi_out_tasklet(unsigned long data)
 {
-	snd_usb_midi_out_endpoint_t* ep = (snd_usb_midi_out_endpoint_t *) data;
+	struct snd_usb_midi_out_endpoint* ep = (struct snd_usb_midi_out_endpoint *) data;
 
 	snd_usbmidi_do_output(ep);
 }
@@ -305,11 +302,11 @@ static void snd_usbmidi_out_tasklet(unsigned long data)
 /* called after transfers had been interrupted due to some USB error */
 static void snd_usbmidi_error_timer(unsigned long data)
 {
-	snd_usb_midi_t *umidi = (snd_usb_midi_t *)data;
+	struct snd_usb_midi *umidi = (struct snd_usb_midi *)data;
 	int i;
 
 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {
-		snd_usb_midi_in_endpoint_t *in = umidi->endpoints[i].in;
+		struct snd_usb_midi_in_endpoint *in = umidi->endpoints[i].in;
 		if (in && in->error_resubmit) {
 			in->error_resubmit = 0;
 			in->urb->dev = umidi->chip->dev;
@@ -321,7 +318,7 @@ static void snd_usbmidi_error_timer(unsigned long data)
 }
 
 /* helper function to send static data that may not DMA-able */
-static int send_bulk_static_data(snd_usb_midi_out_endpoint_t* ep,
+static int send_bulk_static_data(struct snd_usb_midi_out_endpoint* ep,
 				 const void *data, int len)
 {
 	int err;
@@ -342,7 +339,7 @@ static int send_bulk_static_data(snd_usb_midi_out_endpoint_t* ep,
  * fourth byte in each packet, and uses length instead of CIN.
  */
 
-static void snd_usbmidi_standard_input(snd_usb_midi_in_endpoint_t* ep,
+static void snd_usbmidi_standard_input(struct snd_usb_midi_in_endpoint* ep,
 				       uint8_t* buffer, int buffer_length)
 {
 	int i;
@@ -355,7 +352,7 @@ static void snd_usbmidi_standard_input(snd_usb_midi_in_endpoint_t* ep,
 		}
 }
 
-static void snd_usbmidi_midiman_input(snd_usb_midi_in_endpoint_t* ep,
+static void snd_usbmidi_midiman_input(struct snd_usb_midi_in_endpoint* ep,
 				      uint8_t* buffer, int buffer_length)
 {
 	int i;
@@ -401,7 +398,7 @@ static void snd_usbmidi_output_midiman_packet(struct urb* urb, uint8_t p0,
 /*
  * Converts MIDI commands to USB MIDI packets.
  */
-static void snd_usbmidi_transmit_byte(usbmidi_out_port_t* port,
+static void snd_usbmidi_transmit_byte(struct usbmidi_out_port* port,
 				      uint8_t b, struct urb* urb)
 {
 	uint8_t p0 = port->cable;
@@ -495,14 +492,14 @@ static void snd_usbmidi_transmit_byte(usbmidi_out_port_t* port,
 	}
 }
 
-static void snd_usbmidi_standard_output(snd_usb_midi_out_endpoint_t* ep)
+static void snd_usbmidi_standard_output(struct snd_usb_midi_out_endpoint* ep)
 {
 	struct urb* urb = ep->urb;
 	int p;
 
 	/* FIXME: lower-numbered ports can starve higher-numbered ports */
 	for (p = 0; p < 0x10; ++p) {
-		usbmidi_out_port_t* port = &ep->ports[p];
+		struct usbmidi_out_port* port = &ep->ports[p];
 		if (!port->active)
 			continue;
 		while (urb->transfer_buffer_length + 3 < ep->max_transfer) {
@@ -534,7 +531,7 @@ static struct usb_protocol_ops snd_usbmidi_midiman_ops = {
  * at the third byte.
  */
 
-static void snd_usbmidi_novation_input(snd_usb_midi_in_endpoint_t* ep,
+static void snd_usbmidi_novation_input(struct snd_usb_midi_in_endpoint* ep,
 				       uint8_t* buffer, int buffer_length)
 {
 	if (buffer_length < 2 || !buffer[0] || buffer_length < buffer[0] + 1)
@@ -542,7 +539,7 @@ static void snd_usbmidi_novation_input(snd_usb_midi_in_endpoint_t* ep,
 	snd_usbmidi_input_data(ep, 0, &buffer[2], buffer[0] - 1);
 }
 
-static void snd_usbmidi_novation_output(snd_usb_midi_out_endpoint_t* ep)
+static void snd_usbmidi_novation_output(struct snd_usb_midi_out_endpoint* ep)
 {
 	uint8_t* transfer_buffer;
 	int count;
@@ -571,13 +568,13 @@ static struct usb_protocol_ops snd_usbmidi_novation_ops = {
  * "raw" protocol: used by the MOTU FastLane.
  */
 
-static void snd_usbmidi_raw_input(snd_usb_midi_in_endpoint_t* ep,
+static void snd_usbmidi_raw_input(struct snd_usb_midi_in_endpoint* ep,
 				  uint8_t* buffer, int buffer_length)
 {
 	snd_usbmidi_input_data(ep, 0, buffer, buffer_length);
 }
 
-static void snd_usbmidi_raw_output(snd_usb_midi_out_endpoint_t* ep)
+static void snd_usbmidi_raw_output(struct snd_usb_midi_out_endpoint* ep)
 {
 	int count;
 
@@ -602,7 +599,7 @@ static struct usb_protocol_ops snd_usbmidi_raw_ops = {
  * Emagic USB MIDI protocol: raw MIDI with "F5 xx" port switching.
  */
 
-static void snd_usbmidi_emagic_init_out(snd_usb_midi_out_endpoint_t* ep)
+static void snd_usbmidi_emagic_init_out(struct snd_usb_midi_out_endpoint* ep)
 {
 	static const u8 init_data[] = {
 		/* initialization magic: "get version" */
@@ -619,7 +616,7 @@ static void snd_usbmidi_emagic_init_out(snd_usb_midi_out_endpoint_t* ep)
 	send_bulk_static_data(ep, init_data, sizeof(init_data));
 }
 
-static void snd_usbmidi_emagic_finish_out(snd_usb_midi_out_endpoint_t* ep)
+static void snd_usbmidi_emagic_finish_out(struct snd_usb_midi_out_endpoint* ep)
 {
 	static const u8 finish_data[] = {
 		/* switch to patch mode with last preset */
@@ -635,7 +632,7 @@ static void snd_usbmidi_emagic_finish_out(snd_usb_midi_out_endpoint_t* ep)
 	send_bulk_static_data(ep, finish_data, sizeof(finish_data));
 }
 
-static void snd_usbmidi_emagic_input(snd_usb_midi_in_endpoint_t* ep,
+static void snd_usbmidi_emagic_input(struct snd_usb_midi_in_endpoint* ep,
 				     uint8_t* buffer, int buffer_length)
 {
 	int i;
@@ -679,7 +676,7 @@ static void snd_usbmidi_emagic_input(snd_usb_midi_in_endpoint_t* ep,
 	}
 }
 
-static void snd_usbmidi_emagic_output(snd_usb_midi_out_endpoint_t* ep)
+static void snd_usbmidi_emagic_output(struct snd_usb_midi_out_endpoint* ep)
 {
 	int port0 = ep->current_port;
 	uint8_t* buf = ep->urb->transfer_buffer;
@@ -689,7 +686,7 @@ static void snd_usbmidi_emagic_output(snd_usb_midi_out_endpoint_t* ep)
 	for (i = 0; i < 0x10; ++i) {
 		/* round-robin, starting at the last current port */
 		int portnum = (port0 + i) & 15;
-		usbmidi_out_port_t* port = &ep->ports[portnum];
+		struct usbmidi_out_port* port = &ep->ports[portnum];
 
 		if (!port->active)
 			continue;
@@ -733,10 +730,10 @@ static struct usb_protocol_ops snd_usbmidi_emagic_ops = {
 };
 
 
-static int snd_usbmidi_output_open(snd_rawmidi_substream_t* substream)
+static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream)
 {
-	snd_usb_midi_t* umidi = substream->rmidi->private_data;
-	usbmidi_out_port_t* port = NULL;
+	struct snd_usb_midi* umidi = substream->rmidi->private_data;
+	struct usbmidi_out_port* port = NULL;
 	int i, j;
 
 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i)
@@ -755,14 +752,14 @@ static int snd_usbmidi_output_open(snd_rawmidi_substream_t* substream)
 	return 0;
 }
 
-static int snd_usbmidi_output_close(snd_rawmidi_substream_t* substream)
+static int snd_usbmidi_output_close(struct snd_rawmidi_substream *substream)
 {
 	return 0;
 }
 
-static void snd_usbmidi_output_trigger(snd_rawmidi_substream_t* substream, int up)
+static void snd_usbmidi_output_trigger(struct snd_rawmidi_substream *substream, int up)
 {
-	usbmidi_out_port_t* port = (usbmidi_out_port_t*)substream->runtime->private_data;
+	struct usbmidi_out_port* port = (struct usbmidi_out_port*)substream->runtime->private_data;
 
 	port->active = up;
 	if (up) {
@@ -777,19 +774,19 @@ static void snd_usbmidi_output_trigger(snd_rawmidi_substream_t* substream, int u
 	}
 }
 
-static int snd_usbmidi_input_open(snd_rawmidi_substream_t* substream)
+static int snd_usbmidi_input_open(struct snd_rawmidi_substream *substream)
 {
 	return 0;
 }
 
-static int snd_usbmidi_input_close(snd_rawmidi_substream_t* substream)
+static int snd_usbmidi_input_close(struct snd_rawmidi_substream *substream)
 {
 	return 0;
 }
 
-static void snd_usbmidi_input_trigger(snd_rawmidi_substream_t* substream, int up)
+static void snd_usbmidi_input_trigger(struct snd_rawmidi_substream *substream, int up)
 {
-	snd_usb_midi_t* umidi = substream->rmidi->private_data;
+	struct snd_usb_midi* umidi = substream->rmidi->private_data;
 
 	if (up)
 		set_bit(substream->number, &umidi->input_triggered);
@@ -797,13 +794,13 @@ static void snd_usbmidi_input_trigger(snd_rawmidi_substream_t* substream, int up
 		clear_bit(substream->number, &umidi->input_triggered);
 }
 
-static snd_rawmidi_ops_t snd_usbmidi_output_ops = {
+static struct snd_rawmidi_ops snd_usbmidi_output_ops = {
 	.open = snd_usbmidi_output_open,
 	.close = snd_usbmidi_output_close,
 	.trigger = snd_usbmidi_output_trigger,
 };
 
-static snd_rawmidi_ops_t snd_usbmidi_input_ops = {
+static struct snd_rawmidi_ops snd_usbmidi_input_ops = {
 	.open = snd_usbmidi_input_open,
 	.close = snd_usbmidi_input_close,
 	.trigger = snd_usbmidi_input_trigger
@@ -813,7 +810,7 @@ static snd_rawmidi_ops_t snd_usbmidi_input_ops = {
  * Frees an input endpoint.
  * May be called when ep hasn't been initialized completely.
  */
-static void snd_usbmidi_in_endpoint_delete(snd_usb_midi_in_endpoint_t* ep)
+static void snd_usbmidi_in_endpoint_delete(struct snd_usb_midi_in_endpoint* ep)
 {
 	if (ep->urb) {
 		usb_buffer_free(ep->umidi->chip->dev,
@@ -828,11 +825,11 @@ static void snd_usbmidi_in_endpoint_delete(snd_usb_midi_in_endpoint_t* ep)
 /*
  * Creates an input endpoint.
  */
-static int snd_usbmidi_in_endpoint_create(snd_usb_midi_t* umidi,
-					  snd_usb_midi_endpoint_info_t* ep_info,
-					  snd_usb_midi_endpoint_t* rep)
+static int snd_usbmidi_in_endpoint_create(struct snd_usb_midi* umidi,
+					  struct snd_usb_midi_endpoint_info* ep_info,
+					  struct snd_usb_midi_endpoint* rep)
 {
-	snd_usb_midi_in_endpoint_t* ep;
+	struct snd_usb_midi_in_endpoint* ep;
 	void* buffer;
 	unsigned int pipe;
 	int length;
@@ -885,7 +882,7 @@ static unsigned int snd_usbmidi_count_bits(unsigned int x)
  * Frees an output endpoint.
  * May be called when ep hasn't been initialized completely.
  */
-static void snd_usbmidi_out_endpoint_delete(snd_usb_midi_out_endpoint_t* ep)
+static void snd_usbmidi_out_endpoint_delete(struct snd_usb_midi_out_endpoint* ep)
 {
 	if (ep->urb) {
 		usb_buffer_free(ep->umidi->chip->dev, ep->max_transfer,
@@ -899,11 +896,11 @@ static void snd_usbmidi_out_endpoint_delete(snd_usb_midi_out_endpoint_t* ep)
 /*
  * Creates an output endpoint, and initializes output ports.
  */
-static int snd_usbmidi_out_endpoint_create(snd_usb_midi_t* umidi,
-					   snd_usb_midi_endpoint_info_t* ep_info,
-			 		   snd_usb_midi_endpoint_t* rep)
+static int snd_usbmidi_out_endpoint_create(struct snd_usb_midi* umidi,
+					   struct snd_usb_midi_endpoint_info* ep_info,
+			 		   struct snd_usb_midi_endpoint* rep)
 {
-	snd_usb_midi_out_endpoint_t* ep;
+	struct snd_usb_midi_out_endpoint* ep;
 	int i;
 	unsigned int pipe;
 	void* buffer;
@@ -951,12 +948,12 @@ static int snd_usbmidi_out_endpoint_create(snd_usb_midi_t* umidi,
 /*
  * Frees everything.
  */
-static void snd_usbmidi_free(snd_usb_midi_t* umidi)
+static void snd_usbmidi_free(struct snd_usb_midi* umidi)
 {
 	int i;
 
 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {
-		snd_usb_midi_endpoint_t* ep = &umidi->endpoints[i];
+		struct snd_usb_midi_endpoint* ep = &umidi->endpoints[i];
 		if (ep->out)
 			snd_usbmidi_out_endpoint_delete(ep->out);
 		if (ep->in)
@@ -970,13 +967,13 @@ static void snd_usbmidi_free(snd_usb_midi_t* umidi)
  */
 void snd_usbmidi_disconnect(struct list_head* p)
 {
-	snd_usb_midi_t* umidi;
+	struct snd_usb_midi* umidi;
 	int i;
 
-	umidi = list_entry(p, snd_usb_midi_t, list);
+	umidi = list_entry(p, struct snd_usb_midi, list);
 	del_timer_sync(&umidi->error_timer);
 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {
-		snd_usb_midi_endpoint_t* ep = &umidi->endpoints[i];
+		struct snd_usb_midi_endpoint* ep = &umidi->endpoints[i];
 		if (ep->out)
 			tasklet_kill(&ep->out->tasklet);
 		if (ep->out && ep->out->urb) {
@@ -989,19 +986,19 @@ void snd_usbmidi_disconnect(struct list_head* p)
 	}
 }
 
-static void snd_usbmidi_rawmidi_free(snd_rawmidi_t* rmidi)
+static void snd_usbmidi_rawmidi_free(struct snd_rawmidi *rmidi)
 {
-	snd_usb_midi_t* umidi = rmidi->private_data;
+	struct snd_usb_midi* umidi = rmidi->private_data;
 	snd_usbmidi_free(umidi);
 }
 
-static snd_rawmidi_substream_t* snd_usbmidi_find_substream(snd_usb_midi_t* umidi,
+static struct snd_rawmidi_substream *snd_usbmidi_find_substream(struct snd_usb_midi* umidi,
 							   int stream, int number)
 {
 	struct list_head* list;
 
 	list_for_each(list, &umidi->rmidi->streams[stream].substreams) {
-		snd_rawmidi_substream_t* substream = list_entry(list, snd_rawmidi_substream_t, list);
+		struct snd_rawmidi_substream *substream = list_entry(list, struct snd_rawmidi_substream, list);
 		if (substream->number == number)
 			return substream;
 	}
@@ -1097,14 +1094,14 @@ static struct {
 	{ USB_ID(0x086a, 0x0003), 4, "%s Broadcast" },
 };
 
-static void snd_usbmidi_init_substream(snd_usb_midi_t* umidi,
+static void snd_usbmidi_init_substream(struct snd_usb_midi* umidi,
 				       int stream, int number,
-				       snd_rawmidi_substream_t** rsubstream)
+				       struct snd_rawmidi_substream ** rsubstream)
 {
 	int i;
 	const char *name_format;
 
-	snd_rawmidi_substream_t* substream = snd_usbmidi_find_substream(umidi, stream, number);
+	struct snd_rawmidi_substream *substream = snd_usbmidi_find_substream(umidi, stream, number);
 	if (!substream) {
 		snd_printd(KERN_ERR "substream %d:%d not found\n", stream, number);
 		return;
@@ -1128,8 +1125,8 @@ static void snd_usbmidi_init_substream(snd_usb_midi_t* umidi,
 /*
  * Creates the endpoints and their ports.
  */
-static int snd_usbmidi_create_endpoints(snd_usb_midi_t* umidi,
-					snd_usb_midi_endpoint_info_t* endpoints)
+static int snd_usbmidi_create_endpoints(struct snd_usb_midi* umidi,
+					struct snd_usb_midi_endpoint_info* endpoints)
 {
 	int i, j, err;
 	int out_ports = 0, in_ports = 0;
@@ -1169,8 +1166,8 @@ static int snd_usbmidi_create_endpoints(snd_usb_midi_t* umidi,
 /*
  * Returns MIDIStreaming device capabilities.
  */
-static int snd_usbmidi_get_ms_info(snd_usb_midi_t* umidi,
-			   	   snd_usb_midi_endpoint_info_t* endpoints)
+static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi,
+			   	   struct snd_usb_midi_endpoint_info* endpoints)
 {
 	struct usb_interface* intf;
 	struct usb_host_interface *hostif;
@@ -1244,7 +1241,7 @@ static int snd_usbmidi_get_ms_info(snd_usb_midi_t* umidi,
  * On Roland devices, use the second alternate setting to be able to use
  * the interrupt input endpoint.
  */
-static void snd_usbmidi_switch_roland_altsetting(snd_usb_midi_t* umidi)
+static void snd_usbmidi_switch_roland_altsetting(struct snd_usb_midi* umidi)
 {
 	struct usb_interface* intf;
 	struct usb_host_interface *hostif;
@@ -1270,8 +1267,8 @@ static void snd_usbmidi_switch_roland_altsetting(snd_usb_midi_t* umidi)
 /*
  * Try to find any usable endpoints in the interface.
  */
-static int snd_usbmidi_detect_endpoints(snd_usb_midi_t* umidi,
-					snd_usb_midi_endpoint_info_t* endpoint,
+static int snd_usbmidi_detect_endpoints(struct snd_usb_midi* umidi,
+					struct snd_usb_midi_endpoint_info* endpoint,
 					int max_endpoints)
 {
 	struct usb_interface* intf;
@@ -1318,8 +1315,8 @@ static int snd_usbmidi_detect_endpoints(snd_usb_midi_t* umidi,
 /*
  * Detects the endpoints for one-port-per-endpoint protocols.
  */
-static int snd_usbmidi_detect_per_port_endpoints(snd_usb_midi_t* umidi,
-						 snd_usb_midi_endpoint_info_t* endpoints)
+static int snd_usbmidi_detect_per_port_endpoints(struct snd_usb_midi* umidi,
+						 struct snd_usb_midi_endpoint_info* endpoints)
 {
 	int err, i;
 	
@@ -1336,8 +1333,8 @@ static int snd_usbmidi_detect_per_port_endpoints(snd_usb_midi_t* umidi,
 /*
  * Detects the endpoints and ports of Yamaha devices.
  */
-static int snd_usbmidi_detect_yamaha(snd_usb_midi_t* umidi,
-				     snd_usb_midi_endpoint_info_t* endpoint)
+static int snd_usbmidi_detect_yamaha(struct snd_usb_midi* umidi,
+				     struct snd_usb_midi_endpoint_info* endpoint)
 {
 	struct usb_interface* intf;
 	struct usb_host_interface *hostif;
@@ -1375,10 +1372,10 @@ static int snd_usbmidi_detect_yamaha(snd_usb_midi_t* umidi,
 /*
  * Creates the endpoints and their ports for Midiman devices.
  */
-static int snd_usbmidi_create_endpoints_midiman(snd_usb_midi_t* umidi,
-						snd_usb_midi_endpoint_info_t* endpoint)
+static int snd_usbmidi_create_endpoints_midiman(struct snd_usb_midi* umidi,
+						struct snd_usb_midi_endpoint_info* endpoint)
 {
-	snd_usb_midi_endpoint_info_t ep_info;
+	struct snd_usb_midi_endpoint_info ep_info;
 	struct usb_interface* intf;
 	struct usb_host_interface *hostif;
 	struct usb_interface_descriptor* intfd;
@@ -1458,10 +1455,10 @@ static int snd_usbmidi_create_endpoints_midiman(snd_usb_midi_t* umidi,
 	return 0;
 }
 
-static int snd_usbmidi_create_rawmidi(snd_usb_midi_t* umidi,
+static int snd_usbmidi_create_rawmidi(struct snd_usb_midi* umidi,
 				      int out_ports, int in_ports)
 {
-	snd_rawmidi_t* rmidi;
+	struct snd_rawmidi *rmidi;
 	int err;
 
 	err = snd_rawmidi_new(umidi->chip->card, "USB MIDI",
@@ -1487,18 +1484,18 @@ static int snd_usbmidi_create_rawmidi(snd_usb_midi_t* umidi,
  */
 void snd_usbmidi_input_stop(struct list_head* p)
 {
-	snd_usb_midi_t* umidi;
+	struct snd_usb_midi* umidi;
 	int i;
 
-	umidi = list_entry(p, snd_usb_midi_t, list);
+	umidi = list_entry(p, struct snd_usb_midi, list);
 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {
-		snd_usb_midi_endpoint_t* ep = &umidi->endpoints[i];
+		struct snd_usb_midi_endpoint* ep = &umidi->endpoints[i];
 		if (ep->in)
 			usb_kill_urb(ep->in->urb);
 	}
 }
 
-static void snd_usbmidi_input_start_ep(snd_usb_midi_in_endpoint_t* ep)
+static void snd_usbmidi_input_start_ep(struct snd_usb_midi_in_endpoint* ep)
 {
 	if (ep) {
 		struct urb* urb = ep->urb;
@@ -1512,10 +1509,10 @@ static void snd_usbmidi_input_start_ep(snd_usb_midi_in_endpoint_t* ep)
  */
 void snd_usbmidi_input_start(struct list_head* p)
 {
-	snd_usb_midi_t* umidi;
+	struct snd_usb_midi* umidi;
 	int i;
 
-	umidi = list_entry(p, snd_usb_midi_t, list);
+	umidi = list_entry(p, struct snd_usb_midi, list);
 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i)
 		snd_usbmidi_input_start_ep(umidi->endpoints[i].in);
 }
@@ -1523,12 +1520,12 @@ void snd_usbmidi_input_start(struct list_head* p)
 /*
  * Creates and registers everything needed for a MIDI streaming interface.
  */
-int snd_usb_create_midi_interface(snd_usb_audio_t* chip,
+int snd_usb_create_midi_interface(struct snd_usb_audio* chip,
 				  struct usb_interface* iface,
-				  const snd_usb_audio_quirk_t* quirk)
+				  const struct snd_usb_audio_quirk* quirk)
 {
-	snd_usb_midi_t* umidi;
-	snd_usb_midi_endpoint_info_t endpoints[MIDI_MAX_ENDPOINTS];
+	struct snd_usb_midi* umidi;
+	struct snd_usb_midi_endpoint_info endpoints[MIDI_MAX_ENDPOINTS];
 	int out_ports, in_ports;
 	int i, err;
 
@@ -1551,7 +1548,7 @@ int snd_usb_create_midi_interface(snd_usb_audio_t* chip,
 		break;
 	case QUIRK_MIDI_FIXED_ENDPOINT:
 		memcpy(&endpoints[0], quirk->data,
-		       sizeof(snd_usb_midi_endpoint_info_t));
+		       sizeof(struct snd_usb_midi_endpoint_info));
 		err = snd_usbmidi_detect_endpoints(umidi, &endpoints[0], 1);
 		break;
 	case QUIRK_MIDI_YAMAHA:
@@ -1560,7 +1557,7 @@ int snd_usb_create_midi_interface(snd_usb_audio_t* chip,
 	case QUIRK_MIDI_MIDIMAN:
 		umidi->usb_protocol_ops = &snd_usbmidi_midiman_ops;
 		memcpy(&endpoints[0], quirk->data,
-		       sizeof(snd_usb_midi_endpoint_info_t));
+		       sizeof(struct snd_usb_midi_endpoint_info));
 		err = 0;
 		break;
 	case QUIRK_MIDI_NOVATION:
@@ -1574,7 +1571,7 @@ int snd_usb_create_midi_interface(snd_usb_audio_t* chip,
 	case QUIRK_MIDI_EMAGIC:
 		umidi->usb_protocol_ops = &snd_usbmidi_emagic_ops;
 		memcpy(&endpoints[0], quirk->data,
-		       sizeof(snd_usb_midi_endpoint_info_t));
+		       sizeof(struct snd_usb_midi_endpoint_info));
 		err = snd_usbmidi_detect_endpoints(umidi, &endpoints[0], 1);
 		break;
 	case QUIRK_MIDI_MIDITECH:

sound/usb/usbmixer.c

@@ -46,18 +46,13 @@
 /* ignore error from controls - for debugging */
 /* #define IGNORE_CTL_ERROR */
 
-typedef struct usb_mixer_build mixer_build_t;
-typedef struct usb_audio_term usb_audio_term_t;
-typedef struct usb_mixer_elem_info usb_mixer_elem_info_t;
-
-
 struct usb_mixer_interface {
-	snd_usb_audio_t *chip;
+	struct snd_usb_audio *chip;
 	unsigned int ctrlif;
 	struct list_head list;
 	unsigned int ignore_ctl_error;
 	struct urb *urb;
-	usb_mixer_elem_info_t **id_elems; /* array[256], indexed by unit id */
+	struct usb_mixer_elem_info **id_elems; /* array[256], indexed by unit id */
 
 	/* Sound Blaster remote control stuff */
 	enum {
@@ -86,21 +81,21 @@ struct usb_audio_term {
 
 struct usbmix_name_map;
 
-struct usb_mixer_build {
-	snd_usb_audio_t *chip;
+struct mixer_build {
+	struct snd_usb_audio *chip;
 	struct usb_mixer_interface *mixer;
 	unsigned char *buffer;
 	unsigned int buflen;
 	DECLARE_BITMAP(unitbitmap, 256);
-	usb_audio_term_t oterm;
+	struct usb_audio_term oterm;
 	const struct usbmix_name_map *map;
 	const struct usbmix_selector_map *selector_map;
 };
 
 struct usb_mixer_elem_info {
 	struct usb_mixer_interface *mixer;
-	usb_mixer_elem_info_t *next_id_elem; /* list of controls with same id */
-	snd_ctl_elem_id_t *elem_id;
+	struct usb_mixer_elem_info *next_id_elem; /* list of controls with same id */
+	struct snd_ctl_elem_id *elem_id;
 	unsigned int id;
 	unsigned int control;	/* CS or ICN (high byte) */
 	unsigned int cmask; /* channel mask bitmap: 0 = master */
@@ -179,7 +174,7 @@ enum {
 #include "usbmixer_maps.c"
 
 /* get the mapped name if the unit matches */
-static int check_mapped_name(mixer_build_t *state, int unitid, int control, char *buf, int buflen)
+static int check_mapped_name(struct mixer_build *state, int unitid, int control, char *buf, int buflen)
 {
 	const struct usbmix_name_map *p;
 
@@ -197,7 +192,7 @@ static int check_mapped_name(mixer_build_t *state, int unitid, int control, char
 }
 
 /* check whether the control should be ignored */
-static int check_ignored_ctl(mixer_build_t *state, int unitid, int control)
+static int check_ignored_ctl(struct mixer_build *state, int unitid, int control)
 {
 	const struct usbmix_name_map *p;
 
@@ -214,7 +209,7 @@ static int check_ignored_ctl(mixer_build_t *state, int unitid, int control)
 }
 
 /* get the mapped selector source name */
-static int check_mapped_selector_name(mixer_build_t *state, int unitid,
+static int check_mapped_selector_name(struct mixer_build *state, int unitid,
 				      int index, char *buf, int buflen)
 {
 	const struct usbmix_selector_map *p;
@@ -231,7 +226,7 @@ static int check_mapped_selector_name(mixer_build_t *state, int unitid,
 /*
  * find an audio control unit with the given unit id
  */
-static void *find_audio_control_unit(mixer_build_t *state, unsigned char unit)
+static void *find_audio_control_unit(struct mixer_build *state, unsigned char unit)
 {
 	unsigned char *p;
 
@@ -248,7 +243,7 @@ static void *find_audio_control_unit(mixer_build_t *state, unsigned char unit)
 /*
  * copy a string with the given id
  */
-static int snd_usb_copy_string_desc(mixer_build_t *state, int index, char *buf, int maxlen)
+static int snd_usb_copy_string_desc(struct mixer_build *state, int index, char *buf, int maxlen)
 {
 	int len = usb_string(state->chip->dev, index, buf, maxlen - 1);
 	buf[len] = 0;
@@ -258,7 +253,7 @@ static int snd_usb_copy_string_desc(mixer_build_t *state, int index, char *buf,
 /*
  * convert from the byte/word on usb descriptor to the zero-based integer
  */
-static int convert_signed_value(usb_mixer_elem_info_t *cval, int val)
+static int convert_signed_value(struct usb_mixer_elem_info *cval, int val)
 {
 	switch (cval->val_type) {
 	case USB_MIXER_BOOLEAN:
@@ -288,7 +283,7 @@ static int convert_signed_value(usb_mixer_elem_info_t *cval, int val)
 /*
  * convert from the zero-based int to the byte/word for usb descriptor
  */
-static int convert_bytes_value(usb_mixer_elem_info_t *cval, int val)
+static int convert_bytes_value(struct usb_mixer_elem_info *cval, int val)
 {
 	switch (cval->val_type) {
 	case USB_MIXER_BOOLEAN:
@@ -305,7 +300,7 @@ static int convert_bytes_value(usb_mixer_elem_info_t *cval, int val)
 	return 0; /* not reached */
 }
 
-static int get_relative_value(usb_mixer_elem_info_t *cval, int val)
+static int get_relative_value(struct usb_mixer_elem_info *cval, int val)
 {
 	if (! cval->res)
 		cval->res = 1;
@@ -317,7 +312,7 @@ static int get_relative_value(usb_mixer_elem_info_t *cval, int val)
 		return (val - cval->min) / cval->res;
 }
 
-static int get_abs_value(usb_mixer_elem_info_t *cval, int val)
+static int get_abs_value(struct usb_mixer_elem_info *cval, int val)
 {
 	if (val < 0)
 		return cval->min;
@@ -335,7 +330,7 @@ static int get_abs_value(usb_mixer_elem_info_t *cval, int val)
  * retrieve a mixer value
  */
 
-static int get_ctl_value(usb_mixer_elem_info_t *cval, int request, int validx, int *value_ret)
+static int get_ctl_value(struct usb_mixer_elem_info *cval, int request, int validx, int *value_ret)
 {
 	unsigned char buf[2];
 	int val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1;
@@ -357,13 +352,13 @@ static int get_ctl_value(usb_mixer_elem_info_t *cval, int request, int validx, i
 	return -EINVAL;
 }
 
-static int get_cur_ctl_value(usb_mixer_elem_info_t *cval, int validx, int *value)
+static int get_cur_ctl_value(struct usb_mixer_elem_info *cval, int validx, int *value)
 {
 	return get_ctl_value(cval, GET_CUR, validx, value);
 }
 
 /* channel = 0: master, 1 = first channel */
-static inline int get_cur_mix_value(usb_mixer_elem_info_t *cval, int channel, int *value)
+static inline int get_cur_mix_value(struct usb_mixer_elem_info *cval, int channel, int *value)
 {
 	return get_ctl_value(cval, GET_CUR, (cval->control << 8) | channel, value);
 }
@@ -372,7 +367,7 @@ static inline int get_cur_mix_value(usb_mixer_elem_info_t *cval, int channel, in
  * set a mixer value
  */
 
-static int set_ctl_value(usb_mixer_elem_info_t *cval, int request, int validx, int value_set)
+static int set_ctl_value(struct usb_mixer_elem_info *cval, int request, int validx, int value_set)
 {
 	unsigned char buf[2];
 	int val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1;
@@ -394,12 +389,12 @@ static int set_ctl_value(usb_mixer_elem_info_t *cval, int request, int validx, i
 	return -EINVAL;
 }
 
-static int set_cur_ctl_value(usb_mixer_elem_info_t *cval, int validx, int value)
+static int set_cur_ctl_value(struct usb_mixer_elem_info *cval, int validx, int value)
 {
 	return set_ctl_value(cval, SET_CUR, validx, value);
 }
 
-static inline int set_cur_mix_value(usb_mixer_elem_info_t *cval, int channel, int value)
+static inline int set_cur_mix_value(struct usb_mixer_elem_info *cval, int channel, int value)
 {
 	return set_ctl_value(cval, SET_CUR, (cval->control << 8) | channel, value);
 }
@@ -409,7 +404,7 @@ static inline int set_cur_mix_value(usb_mixer_elem_info_t *cval, int channel, in
  * parser routines begin here...
  */
 
-static int parse_audio_unit(mixer_build_t *state, int unitid);
+static int parse_audio_unit(struct mixer_build *state, int unitid);
 
 
 /*
@@ -430,9 +425,9 @@ static int check_matrix_bitmap(unsigned char *bmap, int ich, int och, int num_ou
  * if failed, give up and free the control instance.
  */
 
-static int add_control_to_empty(mixer_build_t *state, snd_kcontrol_t *kctl)
+static int add_control_to_empty(struct mixer_build *state, struct snd_kcontrol *kctl)
 {
-	usb_mixer_elem_info_t *cval = kctl->private_data;
+	struct usb_mixer_elem_info *cval = kctl->private_data;
 	int err;
 
 	while (snd_ctl_find_id(state->chip->card, &kctl->id))
@@ -496,7 +491,7 @@ static struct iterm_name_combo {
 	{ 0 },
 };
 
-static int get_term_name(mixer_build_t *state, usb_audio_term_t *iterm,
+static int get_term_name(struct mixer_build *state, struct usb_audio_term *iterm,
 			 unsigned char *name, int maxlen, int term_only)
 {
 	struct iterm_name_combo *names;
@@ -546,7 +541,7 @@ static int get_term_name(mixer_build_t *state, usb_audio_term_t *iterm,
  * parse the source unit recursively until it reaches to a terminal
  * or a branched unit.
  */
-static int check_input_term(mixer_build_t *state, int id, usb_audio_term_t *term)
+static int check_input_term(struct mixer_build *state, int id, struct usb_audio_term *term)
 {
 	unsigned char *p1;
 
@@ -621,7 +616,7 @@ static struct usb_feature_control_info audio_feature_info[] = {
 
 
 /* private_free callback */
-static void usb_mixer_elem_free(snd_kcontrol_t *kctl)
+static void usb_mixer_elem_free(struct snd_kcontrol *kctl)
 {
 	kfree(kctl->private_data);
 	kctl->private_data = NULL;
@@ -635,7 +630,7 @@ static void usb_mixer_elem_free(snd_kcontrol_t *kctl)
 /*
  * retrieve the minimum and maximum values for the specified control
  */
-static int get_min_max(usb_mixer_elem_info_t *cval, int default_min)
+static int get_min_max(struct usb_mixer_elem_info *cval, int default_min)
 {
 	/* for failsafe */
 	cval->min = default_min;
@@ -683,9 +678,9 @@ static int get_min_max(usb_mixer_elem_info_t *cval, int default_min)
 
 
 /* get a feature/mixer unit info */
-static int mixer_ctl_feature_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int mixer_ctl_feature_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
-	usb_mixer_elem_info_t *cval = kcontrol->private_data;
+	struct usb_mixer_elem_info *cval = kcontrol->private_data;
 
 	if (cval->val_type == USB_MIXER_BOOLEAN ||
 	    cval->val_type == USB_MIXER_INV_BOOLEAN)
@@ -707,9 +702,9 @@ static int mixer_ctl_feature_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t
 }
 
 /* get the current value from feature/mixer unit */
-static int mixer_ctl_feature_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int mixer_ctl_feature_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	usb_mixer_elem_info_t *cval = kcontrol->private_data;
+	struct usb_mixer_elem_info *cval = kcontrol->private_data;
 	int c, cnt, val, err;
 
 	if (cval->cmask) {
@@ -748,9 +743,9 @@ static int mixer_ctl_feature_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t
 }
 
 /* put the current value to feature/mixer unit */
-static int mixer_ctl_feature_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int mixer_ctl_feature_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	usb_mixer_elem_info_t *cval = kcontrol->private_data;
+	struct usb_mixer_elem_info *cval = kcontrol->private_data;
 	int c, cnt, val, oval, err;
 	int changed = 0;
 
@@ -791,7 +786,7 @@ static int mixer_ctl_feature_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t
 	return changed;
 }
 
-static snd_kcontrol_new_t usb_feature_unit_ctl = {
+static struct snd_kcontrol_new usb_feature_unit_ctl = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "", /* will be filled later manually */
 	.info = mixer_ctl_feature_info,
@@ -804,15 +799,15 @@ static snd_kcontrol_new_t usb_feature_unit_ctl = {
  * build a feature control
  */
 
-static void build_feature_ctl(mixer_build_t *state, unsigned char *desc,
+static void build_feature_ctl(struct mixer_build *state, unsigned char *desc,
 			      unsigned int ctl_mask, int control,
-			      usb_audio_term_t *iterm, int unitid)
+			      struct usb_audio_term *iterm, int unitid)
 {
 	unsigned int len = 0;
 	int mapped_name = 0;
 	int nameid = desc[desc[0] - 1];
-	snd_kcontrol_t *kctl;
-	usb_mixer_elem_info_t *cval;
+	struct snd_kcontrol *kctl;
+	struct usb_mixer_elem_info *cval;
 
 	control++; /* change from zero-based to 1-based value */
 
@@ -928,10 +923,10 @@ static void build_feature_ctl(mixer_build_t *state, unsigned char *desc,
  *
  * most of controlls are defined here.
  */
-static int parse_audio_feature_unit(mixer_build_t *state, int unitid, unsigned char *ftr)
+static int parse_audio_feature_unit(struct mixer_build *state, int unitid, unsigned char *ftr)
 {
 	int channels, i, j;
-	usb_audio_term_t iterm;
+	struct usb_audio_term iterm;
 	unsigned int master_bits, first_ch_bits;
 	int err, csize;
 
@@ -984,15 +979,15 @@ static int parse_audio_feature_unit(mixer_build_t *state, int unitid, unsigned c
  * input channel number (zero based) is given in control field instead.
  */
 
-static void build_mixer_unit_ctl(mixer_build_t *state, unsigned char *desc,
+static void build_mixer_unit_ctl(struct mixer_build *state, unsigned char *desc,
 				 int in_pin, int in_ch, int unitid,
-				 usb_audio_term_t *iterm)
+				 struct usb_audio_term *iterm)
 {
-	usb_mixer_elem_info_t *cval;
+	struct usb_mixer_elem_info *cval;
 	unsigned int input_pins = desc[4];
 	unsigned int num_outs = desc[5 + input_pins];
 	unsigned int i, len;
-	snd_kcontrol_t *kctl;
+	struct snd_kcontrol *kctl;
 
 	if (check_ignored_ctl(state, unitid, 0))
 		return;
@@ -1039,9 +1034,9 @@ static void build_mixer_unit_ctl(mixer_build_t *state, unsigned char *desc,
 /*
  * parse a mixer unit
  */
-static int parse_audio_mixer_unit(mixer_build_t *state, int unitid, unsigned char *desc)
+static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, unsigned char *desc)
 {
-	usb_audio_term_t iterm;
+	struct usb_audio_term iterm;
 	int input_pins, num_ins, num_outs;
 	int pin, ich, err;
 
@@ -1089,9 +1084,9 @@ static int parse_audio_mixer_unit(mixer_build_t *state, int unitid, unsigned cha
  */
 
 /* get callback for processing/extension unit */
-static int mixer_ctl_procunit_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int mixer_ctl_procunit_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	usb_mixer_elem_info_t *cval = kcontrol->private_data;
+	struct usb_mixer_elem_info *cval = kcontrol->private_data;
 	int err, val;
 
 	err = get_cur_ctl_value(cval, cval->control << 8, &val);
@@ -1107,9 +1102,9 @@ static int mixer_ctl_procunit_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t
 }
 
 /* put callback for processing/extension unit */
-static int mixer_ctl_procunit_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int mixer_ctl_procunit_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	usb_mixer_elem_info_t *cval = kcontrol->private_data;
+	struct usb_mixer_elem_info *cval = kcontrol->private_data;
 	int val, oval, err;
 
 	err = get_cur_ctl_value(cval, cval->control << 8, &oval);
@@ -1128,7 +1123,7 @@ static int mixer_ctl_procunit_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t
 }
 
 /* alsa control interface for processing/extension unit */
-static snd_kcontrol_new_t mixer_procunit_ctl = {
+static struct snd_kcontrol_new mixer_procunit_ctl = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "", /* will be filled later */
 	.info = mixer_ctl_feature_info,
@@ -1205,11 +1200,11 @@ static struct procunit_info procunits[] = {
 /*
  * build a processing/extension unit
  */
-static int build_audio_procunit(mixer_build_t *state, int unitid, unsigned char *dsc, struct procunit_info *list, char *name)
+static int build_audio_procunit(struct mixer_build *state, int unitid, unsigned char *dsc, struct procunit_info *list, char *name)
 {
 	int num_ins = dsc[6];
-	usb_mixer_elem_info_t *cval;
-	snd_kcontrol_t *kctl;
+	struct usb_mixer_elem_info *cval;
+	struct snd_kcontrol *kctl;
 	int i, err, nameid, type, len;
 	struct procunit_info *info;
 	struct procunit_value_info *valinfo;
@@ -1297,12 +1292,12 @@ static int build_audio_procunit(mixer_build_t *state, int unitid, unsigned char
 }
 
 
-static int parse_audio_processing_unit(mixer_build_t *state, int unitid, unsigned char *desc)
+static int parse_audio_processing_unit(struct mixer_build *state, int unitid, unsigned char *desc)
 {
 	return build_audio_procunit(state, unitid, desc, procunits, "Processing Unit");
 }
 
-static int parse_audio_extension_unit(mixer_build_t *state, int unitid, unsigned char *desc)
+static int parse_audio_extension_unit(struct mixer_build *state, int unitid, unsigned char *desc)
 {
 	return build_audio_procunit(state, unitid, desc, NULL, "Extension Unit");
 }
@@ -1315,9 +1310,9 @@ static int parse_audio_extension_unit(mixer_build_t *state, int unitid, unsigned
 /* info callback for selector unit
  * use an enumerator type for routing
  */
-static int mixer_ctl_selector_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int mixer_ctl_selector_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
-	usb_mixer_elem_info_t *cval = kcontrol->private_data;
+	struct usb_mixer_elem_info *cval = kcontrol->private_data;
 	char **itemlist = (char **)kcontrol->private_value;
 
 	snd_assert(itemlist, return -EINVAL);
@@ -1331,9 +1326,9 @@ static int mixer_ctl_selector_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t
 }
 
 /* get callback for selector unit */
-static int mixer_ctl_selector_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int mixer_ctl_selector_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	usb_mixer_elem_info_t *cval = kcontrol->private_data;
+	struct usb_mixer_elem_info *cval = kcontrol->private_data;
 	int val, err;
 
 	err = get_cur_ctl_value(cval, 0, &val);
@@ -1350,9 +1345,9 @@ static int mixer_ctl_selector_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t
 }
 
 /* put callback for selector unit */
-static int mixer_ctl_selector_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int mixer_ctl_selector_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
-	usb_mixer_elem_info_t *cval = kcontrol->private_data;
+	struct usb_mixer_elem_info *cval = kcontrol->private_data;
 	int val, oval, err;
 
 	err = get_cur_ctl_value(cval, 0, &oval);
@@ -1371,7 +1366,7 @@ static int mixer_ctl_selector_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t
 }
 
 /* alsa control interface for selector unit */
-static snd_kcontrol_new_t mixer_selectunit_ctl = {
+static struct snd_kcontrol_new mixer_selectunit_ctl = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.name = "", /* will be filled later */
 	.info = mixer_ctl_selector_info,
@@ -1383,12 +1378,12 @@ static snd_kcontrol_new_t mixer_selectunit_ctl = {
 /* private free callback.
  * free both private_data and private_value
  */
-static void usb_mixer_selector_elem_free(snd_kcontrol_t *kctl)
+static void usb_mixer_selector_elem_free(struct snd_kcontrol *kctl)
 {
 	int i, num_ins = 0;
 
 	if (kctl->private_data) {
-		usb_mixer_elem_info_t *cval = kctl->private_data;
+		struct usb_mixer_elem_info *cval = kctl->private_data;
 		num_ins = cval->max;
 		kfree(cval);
 		kctl->private_data = NULL;
@@ -1405,13 +1400,13 @@ static void usb_mixer_selector_elem_free(snd_kcontrol_t *kctl)
 /*
  * parse a selector unit
  */
-static int parse_audio_selector_unit(mixer_build_t *state, int unitid, unsigned char *desc)
+static int parse_audio_selector_unit(struct mixer_build *state, int unitid, unsigned char *desc)
 {
 	unsigned int num_ins = desc[4];
 	unsigned int i, nameid, len;
 	int err;
-	usb_mixer_elem_info_t *cval;
-	snd_kcontrol_t *kctl;
+	struct usb_mixer_elem_info *cval;
+	struct snd_kcontrol *kctl;
 	char **namelist;
 
 	if (! num_ins || desc[0] < 6 + num_ins) {
@@ -1452,7 +1447,7 @@ static int parse_audio_selector_unit(mixer_build_t *state, int unitid, unsigned
 	}
 #define MAX_ITEM_NAME_LEN	64
 	for (i = 0; i < num_ins; i++) {
-		usb_audio_term_t iterm;
+		struct usb_audio_term iterm;
 		len = 0;
 		namelist[i] = kmalloc(MAX_ITEM_NAME_LEN, GFP_KERNEL);
 		if (! namelist[i]) {
@@ -1511,7 +1506,7 @@ static int parse_audio_selector_unit(mixer_build_t *state, int unitid, unsigned
  * parse an audio unit recursively
  */
 
-static int parse_audio_unit(mixer_build_t *state, int unitid)
+static int parse_audio_unit(struct mixer_build *state, int unitid)
 {
 	unsigned char *p1;
 
@@ -1556,7 +1551,7 @@ static void snd_usb_mixer_free(struct usb_mixer_interface *mixer)
 	kfree(mixer);
 }
 
-static int snd_usb_mixer_dev_free(snd_device_t *device)
+static int snd_usb_mixer_dev_free(struct snd_device *device)
 {
 	struct usb_mixer_interface *mixer = device->device_data;
 	snd_usb_mixer_free(mixer);
@@ -1571,7 +1566,7 @@ static int snd_usb_mixer_dev_free(snd_device_t *device)
 static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
 {
 	unsigned char *desc;
-	mixer_build_t state;
+	struct mixer_build state;
 	int err;
 	const struct usbmix_ctl_map *map;
 	struct usb_host_interface *hostif;
@@ -1611,7 +1606,7 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
 static void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer,
 				    int unitid)
 {
-	usb_mixer_elem_info_t *info;
+	struct usb_mixer_elem_info *info;
 
 	for (info = mixer->id_elems[unitid]; info; info = info->next_id_elem)
 		snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
@@ -1725,7 +1720,7 @@ static void snd_usb_soundblaster_remote_complete(struct urb *urb,
 	wake_up(&mixer->rc_waitq);
 }
 
-static int snd_usb_sbrc_hwdep_open(snd_hwdep_t *hw, struct file *file)
+static int snd_usb_sbrc_hwdep_open(struct snd_hwdep *hw, struct file *file)
 {
 	struct usb_mixer_interface *mixer = hw->private_data;
 
@@ -1734,7 +1729,7 @@ static int snd_usb_sbrc_hwdep_open(snd_hwdep_t *hw, struct file *file)
 	return 0;
 }
 
-static int snd_usb_sbrc_hwdep_release(snd_hwdep_t *hw, struct file *file)
+static int snd_usb_sbrc_hwdep_release(struct snd_hwdep *hw, struct file *file)
 {
 	struct usb_mixer_interface *mixer = hw->private_data;
 
@@ -1743,7 +1738,7 @@ static int snd_usb_sbrc_hwdep_release(snd_hwdep_t *hw, struct file *file)
 	return 0;
 }
 
-static long snd_usb_sbrc_hwdep_read(snd_hwdep_t *hw, char __user *buf,
+static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf,
 				     long count, loff_t *offset)
 {
 	struct usb_mixer_interface *mixer = hw->private_data;
@@ -1763,7 +1758,7 @@ static long snd_usb_sbrc_hwdep_read(snd_hwdep_t *hw, char __user *buf,
 	return err < 0 ? err : count;
 }
 
-static unsigned int snd_usb_sbrc_hwdep_poll(snd_hwdep_t *hw, struct file *file,
+static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file,
 					    poll_table *wait)
 {
 	struct usb_mixer_interface *mixer = hw->private_data;
@@ -1774,7 +1769,7 @@ static unsigned int snd_usb_sbrc_hwdep_poll(snd_hwdep_t *hw, struct file *file,
 
 static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
 {
-	snd_hwdep_t *hwdep;
+	struct snd_hwdep *hwdep;
 	int err, len;
 
 	switch (mixer->chip->usb_id) {
@@ -1825,7 +1820,7 @@ static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
 	return 0;
 }
 
-static int snd_audigy2nx_led_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int snd_audigy2nx_led_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 	uinfo->count = 1;
@@ -1834,7 +1829,7 @@ static int snd_audigy2nx_led_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t
 	return 0;
 }
 
-static int snd_audigy2nx_led_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
 	struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
 	int index = kcontrol->private_value;
@@ -1843,7 +1838,7 @@ static int snd_audigy2nx_led_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t
 	return 0;
 }
 
-static int snd_audigy2nx_led_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
 	struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
 	int index = kcontrol->private_value;
@@ -1863,7 +1858,7 @@ static int snd_audigy2nx_led_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t
 	return changed;
 }
 
-static snd_kcontrol_new_t snd_audigy2nx_controls[] = {
+static struct snd_kcontrol_new snd_audigy2nx_controls[] = {
 	{
 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 		.name = "CMSS LED Switch",
@@ -1904,8 +1899,8 @@ static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
 	return 0;
 }
 
-static void snd_audigy2nx_proc_read(snd_info_entry_t *entry,
-				    snd_info_buffer_t *buffer)
+static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
+				    struct snd_info_buffer *buffer)
 {
 	static const struct {
 		int unitid;
@@ -1935,9 +1930,9 @@ static void snd_audigy2nx_proc_read(snd_info_entry_t *entry,
 	}
 }
 
-int snd_usb_create_mixer(snd_usb_audio_t *chip, int ctrlif)
+int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif)
 {
-	static snd_device_ops_t dev_ops = {
+	static struct snd_device_ops dev_ops = {
 		.dev_free = snd_usb_mixer_dev_free
 	};
 	struct usb_mixer_interface *mixer;
@@ -1967,7 +1962,7 @@ int snd_usb_create_mixer(snd_usb_audio_t *chip, int ctrlif)
 		goto _error;
 
 	if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020)) {
-		snd_info_entry_t *entry;
+		struct snd_info_entry *entry;
 
 		if ((err = snd_audigy2nx_controls_create(mixer)) < 0)
 			goto _error;

sound/usb/usbquirks.h

@@ -45,7 +45,7 @@
 
 #define YAMAHA_DEVICE(id, name) { \
 	USB_DEVICE(0x0499, id), \
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) { \
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { \
 		.vendor_name = "Yamaha", \
 		.product_name = name, \
 		.ifnum = QUIRK_ANY_INTERFACE, \
@@ -54,7 +54,7 @@
 }
 #define YAMAHA_INTERFACE(id, intf, name) { \
 	USB_DEVICE_VENDOR_SPEC(0x0499, id), \
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) { \
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { \
 		.vendor_name = "Yamaha", \
 		.product_name = name, \
 		.ifnum = intf, \
@@ -149,12 +149,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
  */
 {
 	USB_DEVICE(0x0582, 0x0000),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		.product_name = "UA-100",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = (const snd_usb_audio_quirk_t[]) {
+		.data = (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 0,
 				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
@@ -192,7 +192,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 			{
 				.ifnum = 2,
 				.type = QUIRK_MIDI_FIXED_ENDPOINT,
-				.data = & (const snd_usb_midi_endpoint_info_t) {
+				.data = & (const struct snd_usb_midi_endpoint_info) {
 					.out_cables = 0x0007,
 					.in_cables  = 0x0007
 				}
@@ -205,12 +205,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE(0x0582, 0x0002),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "EDIROL",
 		.product_name = "UM-4",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = (const snd_usb_audio_quirk_t[]) {
+		.data = (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 0,
 				.type = QUIRK_IGNORE_INTERFACE
@@ -222,7 +222,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 			{
 				.ifnum = 2,
 				.type = QUIRK_MIDI_FIXED_ENDPOINT,
-				.data = & (const snd_usb_midi_endpoint_info_t) {
+				.data = & (const struct snd_usb_midi_endpoint_info) {
 					.out_cables = 0x000f,
 					.in_cables  = 0x000f
 				}
@@ -235,12 +235,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE(0x0582, 0x0003),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		.product_name = "SC-8850",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = (const snd_usb_audio_quirk_t[]) {
+		.data = (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 0,
 				.type = QUIRK_IGNORE_INTERFACE
@@ -252,7 +252,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 			{
 				.ifnum = 2,
 				.type = QUIRK_MIDI_FIXED_ENDPOINT,
-				.data = & (const snd_usb_midi_endpoint_info_t) {
+				.data = & (const struct snd_usb_midi_endpoint_info) {
 					.out_cables = 0x003f,
 					.in_cables  = 0x003f
 				}
@@ -265,12 +265,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE(0x0582, 0x0004),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		.product_name = "U-8",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = (const snd_usb_audio_quirk_t[]) {
+		.data = (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 0,
 				.type = QUIRK_IGNORE_INTERFACE
@@ -282,7 +282,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 			{
 				.ifnum = 2,
 				.type = QUIRK_MIDI_FIXED_ENDPOINT,
-				.data = & (const snd_usb_midi_endpoint_info_t) {
+				.data = & (const struct snd_usb_midi_endpoint_info) {
 					.out_cables = 0x0005,
 					.in_cables  = 0x0005
 				}
@@ -296,12 +296,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* a later revision uses ID 0x0099 */
 	USB_DEVICE(0x0582, 0x0005),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "EDIROL",
 		.product_name = "UM-2",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = (const snd_usb_audio_quirk_t[]) {
+		.data = (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 0,
 				.type = QUIRK_IGNORE_INTERFACE
@@ -313,7 +313,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 			{
 				.ifnum = 2,
 				.type = QUIRK_MIDI_FIXED_ENDPOINT,
-				.data = & (const snd_usb_midi_endpoint_info_t) {
+				.data = & (const struct snd_usb_midi_endpoint_info) {
 					.out_cables = 0x0003,
 					.in_cables  = 0x0003
 				}
@@ -326,12 +326,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE(0x0582, 0x0007),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		.product_name = "SC-8820",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = (const snd_usb_audio_quirk_t[]) {
+		.data = (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 0,
 				.type = QUIRK_IGNORE_INTERFACE
@@ -343,7 +343,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 			{
 				.ifnum = 2,
 				.type = QUIRK_MIDI_FIXED_ENDPOINT,
-				.data = & (const snd_usb_midi_endpoint_info_t) {
+				.data = & (const struct snd_usb_midi_endpoint_info) {
 					.out_cables = 0x0013,
 					.in_cables  = 0x0013
 				}
@@ -356,12 +356,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE(0x0582, 0x0008),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		.product_name = "PC-300",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = (const snd_usb_audio_quirk_t[]) {
+		.data = (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 0,
 				.type = QUIRK_IGNORE_INTERFACE
@@ -373,7 +373,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 			{
 				.ifnum = 2,
 				.type = QUIRK_MIDI_FIXED_ENDPOINT,
-				.data = & (const snd_usb_midi_endpoint_info_t) {
+				.data = & (const struct snd_usb_midi_endpoint_info) {
 					.out_cables = 0x0001,
 					.in_cables  = 0x0001
 				}
@@ -387,12 +387,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* a later revision uses ID 0x009d */
 	USB_DEVICE(0x0582, 0x0009),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "EDIROL",
 		.product_name = "UM-1",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = (const snd_usb_audio_quirk_t[]) {
+		.data = (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 0,
 				.type = QUIRK_IGNORE_INTERFACE
@@ -404,7 +404,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 			{
 				.ifnum = 2,
 				.type = QUIRK_MIDI_FIXED_ENDPOINT,
-				.data = & (const snd_usb_midi_endpoint_info_t) {
+				.data = & (const struct snd_usb_midi_endpoint_info) {
 					.out_cables = 0x0001,
 					.in_cables  = 0x0001
 				}
@@ -417,12 +417,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE(0x0582, 0x000b),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		.product_name = "SK-500",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = (const snd_usb_audio_quirk_t[]) {
+		.data = (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 0,
 				.type = QUIRK_IGNORE_INTERFACE
@@ -434,7 +434,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 			{
 				.ifnum = 2,
 				.type = QUIRK_MIDI_FIXED_ENDPOINT,
-				.data = & (const snd_usb_midi_endpoint_info_t) {
+				.data = & (const struct snd_usb_midi_endpoint_info) {
 					.out_cables = 0x0013,
 					.in_cables  = 0x0013
 				}
@@ -449,12 +449,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	/* thanks to Emiliano Grilli <emillo@libero.it>
 	 * for helping researching this data */
 	USB_DEVICE(0x0582, 0x000c),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		.product_name = "SC-D70",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = (const snd_usb_audio_quirk_t[]) {
+		.data = (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 0,
 				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
@@ -492,7 +492,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 			{
 				.ifnum = 2,
 				.type = QUIRK_MIDI_FIXED_ENDPOINT,
-				.data = & (const snd_usb_midi_endpoint_info_t) {
+				.data = & (const struct snd_usb_midi_endpoint_info) {
 					.out_cables = 0x0007,
 					.in_cables  = 0x0007
 				}
@@ -513,12 +513,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	 * the 96kHz sample rate.
 	 */
 	USB_DEVICE(0x0582, 0x0010),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "EDIROL",
 		.product_name = "UA-5",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = (const snd_usb_audio_quirk_t[]) {
+		.data = (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 1,
 				.type = QUIRK_AUDIO_STANDARD_INTERFACE
@@ -536,12 +536,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x0013 when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x0012),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		.product_name = "XV-5050",
 		.ifnum = 0,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0001,
 			.in_cables  = 0x0001
 		}
@@ -550,12 +550,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x0015 when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x0014),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "EDIROL",
 		.product_name = "UM-880",
 		.ifnum = 0,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x01ff,
 			.in_cables  = 0x01ff
 		}
@@ -564,12 +564,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x0017 when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x0016),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "EDIROL",
 		.product_name = "SD-90",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = (const snd_usb_audio_quirk_t[]) {
+		.data = (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 0,
 				.type = QUIRK_IGNORE_INTERFACE
@@ -581,7 +581,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 			{
 				.ifnum = 2,
 				.type = QUIRK_MIDI_FIXED_ENDPOINT,
-				.data = & (const snd_usb_midi_endpoint_info_t) {
+				.data = & (const struct snd_usb_midi_endpoint_info) {
 					.out_cables = 0x000f,
 					.in_cables  = 0x000f
 				}
@@ -595,12 +595,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x001c when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x001b),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		.product_name = "MMP-2",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = (const snd_usb_audio_quirk_t[]) {
+		.data = (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 0,
 				.type = QUIRK_IGNORE_INTERFACE
@@ -612,7 +612,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 			{
 				.ifnum = 2,
 				.type = QUIRK_MIDI_FIXED_ENDPOINT,
-				.data = & (const snd_usb_midi_endpoint_info_t) {
+				.data = & (const struct snd_usb_midi_endpoint_info) {
 					.out_cables = 0x0001,
 					.in_cables  = 0x0001
 				}
@@ -626,12 +626,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x001e when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x001d),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		.product_name = "V-SYNTH",
 		.ifnum = 0,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0001,
 			.in_cables  = 0x0001
 		}
@@ -640,12 +640,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x0024 when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x0023),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "EDIROL",
 		.product_name = "UM-550",
 		.ifnum = 0,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x003f,
 			.in_cables  = 0x003f
 		}
@@ -658,12 +658,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	 * and no MIDI.
 	 */
 	USB_DEVICE(0x0582, 0x0025),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "EDIROL",
 		.product_name = "UA-20",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = (const snd_usb_audio_quirk_t[]) {
+		.data = (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 1,
 				.type = QUIRK_AUDIO_STANDARD_INTERFACE
@@ -685,12 +685,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x0028 when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x0027),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "EDIROL",
 		.product_name = "SD-20",
 		.ifnum = 0,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0003,
 			.in_cables  = 0x0007
 		}
@@ -699,12 +699,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x002a when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x0029),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "EDIROL",
 		.product_name = "SD-80",
 		.ifnum = 0,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x000f,
 			.in_cables  = 0x000f
 		}
@@ -717,12 +717,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	 * but offers only 16-bit PCM and no MIDI.
 	 */
 	USB_DEVICE_VENDOR_SPEC(0x0582, 0x002b),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "EDIROL",
 		.product_name = "UA-700",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = (const snd_usb_audio_quirk_t[]) {
+		.data = (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 1,
 				.type = QUIRK_AUDIO_EDIROL_UA700_UA25
@@ -744,12 +744,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x002e when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x002d),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		.product_name = "XV-2020",
 		.ifnum = 0,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0001,
 			.in_cables  = 0x0001
 		}
@@ -758,12 +758,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x0030 when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x002f),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		.product_name = "VariOS",
 		.ifnum = 0,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0007,
 			.in_cables  = 0x0007
 		}
@@ -772,12 +772,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x0034 when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x0033),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "EDIROL",
 		.product_name = "PCR",
 		.ifnum = 0,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0003,
 			.in_cables  = 0x0007
 		}
@@ -790,12 +790,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	 * later revisions use IDs 0x0054 and 0x00a2.
 	 */
 	USB_DEVICE(0x0582, 0x0037),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		.product_name = "Digital Piano",
 		.ifnum = 0,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0001,
 			.in_cables  = 0x0001
 		}
@@ -808,12 +808,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	 * and no MIDI.
 	 */
 	USB_DEVICE_VENDOR_SPEC(0x0582, 0x003b),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "BOSS",
 		.product_name = "GS-10",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = & (const snd_usb_audio_quirk_t[]) {
+		.data = & (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 1,
 				.type = QUIRK_AUDIO_STANDARD_INTERFACE
@@ -835,12 +835,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x0041 when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x0040),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		.product_name = "GI-20",
 		.ifnum = 0,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0001,
 			.in_cables  = 0x0001
 		}
@@ -849,12 +849,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x0043 when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x0042),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		.product_name = "RS-70",
 		.ifnum = 0,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0001,
 			.in_cables  = 0x0001
 		}
@@ -862,12 +862,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE(0x0582, 0x0044),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		.product_name = "UA-1000",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = (const snd_usb_audio_quirk_t[]) {
+		.data = (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 1,
 				.type = QUIRK_AUDIO_EDIROL_UA1000
@@ -879,7 +879,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 			{
 				.ifnum = 3,
 				.type = QUIRK_MIDI_FIXED_ENDPOINT,
-				.data = & (const snd_usb_midi_endpoint_info_t) {
+				.data = & (const struct snd_usb_midi_endpoint_info) {
 					.out_cables = 0x0003,
 					.in_cables  = 0x0003
 				}
@@ -893,12 +893,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x004a when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x0048),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "EDIROL",
 		.product_name = "UR-80",
 		.ifnum = 0,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0003,
 			.in_cables  = 0x0007
 		}
@@ -908,12 +908,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x004f when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x004d),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "EDIROL",
 		.product_name = "PCR-A",
 		.ifnum = 0,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0003,
 			.in_cables  = 0x0007
 		}
@@ -925,12 +925,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	 * is standard compliant, but has only 16-bit PCM.
 	 */
 	USB_DEVICE(0x0582, 0x0050),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "EDIROL",
 		.product_name = "UA-3FX",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = (const snd_usb_audio_quirk_t[]) {
+		.data = (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 1,
 				.type = QUIRK_AUDIO_STANDARD_INTERFACE
@@ -947,7 +947,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE(0x0582, 0x0052),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "EDIROL",
 		.product_name = "UM-1SX",
 		.ifnum = 0,
@@ -958,12 +958,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x0067 when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x0065),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "EDIROL",
 		.product_name = "PCR-1",
 		.ifnum = 0,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0001,
 			.in_cables  = 0x0003
 		}
@@ -972,12 +972,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x006b when not in "Advanced Driver" mode */
 	USB_DEVICE_VENDOR_SPEC(0x0582, 0x006a),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		.product_name = "SP-606",
 		.ifnum = 3,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0001,
 			.in_cables  = 0x0001
 		}
@@ -986,12 +986,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x006e when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x006d),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		.product_name = "FANTOM-X",
 		.ifnum = 0,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0001,
 			.in_cables  = 0x0001
 		}
@@ -1004,12 +1004,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	 * offers only 16-bit PCM at 44.1 kHz and no MIDI.
 	 */
 	USB_DEVICE_VENDOR_SPEC(0x0582, 0x0074),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "EDIROL",
 		.product_name = "UA-25",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = (const snd_usb_audio_quirk_t[]) {
+		.data = (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 0,
 				.type = QUIRK_AUDIO_EDIROL_UA700_UA25
@@ -1031,12 +1031,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x0076 when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x0075),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "BOSS",
 		.product_name = "DR-880",
 		.ifnum = 0,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0001,
 			.in_cables  = 0x0001
 		}
@@ -1045,12 +1045,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* has ID 0x007b when not in "Advanced Driver" mode */
 	USB_DEVICE_VENDOR_SPEC(0x0582, 0x007a),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Roland",
 		/* "RD" or "RD-700SX"? */
 		.ifnum = 0,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0003,
 			.in_cables  = 0x0003
 		}
@@ -1066,12 +1066,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	 * compliant USB MIDI ports for external MIDI and controls.
 	 */
 	USB_DEVICE_VENDOR_SPEC(0x06f8, 0xb000),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Hercules",
 		.product_name = "DJ Console (WE)",
 		.ifnum = 4,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0001,
 			.in_cables = 0x0001
 		}
@@ -1090,12 +1090,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 /* Midiman/M-Audio devices */
 {
 	USB_DEVICE_VENDOR_SPEC(0x0763, 0x1002),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "M-Audio",
 		.product_name = "MidiSport 2x2",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_MIDI_MIDIMAN,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0003,
 			.in_cables  = 0x0003
 		}
@@ -1103,12 +1103,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE_VENDOR_SPEC(0x0763, 0x1011),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "M-Audio",
 		.product_name = "MidiSport 1x1",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_MIDI_MIDIMAN,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0001,
 			.in_cables  = 0x0001
 		}
@@ -1116,12 +1116,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE_VENDOR_SPEC(0x0763, 0x1015),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "M-Audio",
 		.product_name = "Keystation",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_MIDI_MIDIMAN,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0001,
 			.in_cables  = 0x0001
 		}
@@ -1129,12 +1129,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE_VENDOR_SPEC(0x0763, 0x1021),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "M-Audio",
 		.product_name = "MidiSport 4x4",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_MIDI_MIDIMAN,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x000f,
 			.in_cables  = 0x000f
 		}
@@ -1147,12 +1147,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	 * Thanks to Olaf Giesbrecht <Olaf_Giesbrecht@yahoo.de>
 	 */
 	USB_DEVICE_VER(0x0763, 0x1031, 0x0100, 0x0109),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "M-Audio",
 		.product_name = "MidiSport 8x8",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_MIDI_MIDIMAN,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x01ff,
 			.in_cables  = 0x01ff
 		}
@@ -1160,12 +1160,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE_VENDOR_SPEC(0x0763, 0x1033),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "M-Audio",
 		.product_name = "MidiSport 8x8",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_MIDI_MIDIMAN,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x01ff,
 			.in_cables  = 0x01ff
 		}
@@ -1173,12 +1173,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE_VENDOR_SPEC(0x0763, 0x1041),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "M-Audio",
 		.product_name = "MidiSport 2x4",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_MIDI_MIDIMAN,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x000f,
 			.in_cables  = 0x0003
 		}
@@ -1186,12 +1186,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE_VENDOR_SPEC(0x0763, 0x2001),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "M-Audio",
 		.product_name = "Quattro",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = & (const snd_usb_audio_quirk_t[]) {
+		.data = & (const struct snd_usb_audio_quirk[]) {
 			/*
 			 * Interfaces 0-2 are "Windows-compatible", 16-bit only,
 			 * and share endpoints with the other interfaces.
@@ -1237,7 +1237,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 			{
 				.ifnum = 9,
 				.type = QUIRK_MIDI_MIDIMAN,
-				.data = & (const snd_usb_midi_endpoint_info_t) {
+				.data = & (const struct snd_usb_midi_endpoint_info) {
 					.out_cables = 0x0001,
 					.in_cables  = 0x0001
 				}
@@ -1250,12 +1250,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE_VENDOR_SPEC(0x0763, 0x2003),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "M-Audio",
 		.product_name = "AudioPhile",
 		.ifnum = 6,
 		.type = QUIRK_MIDI_MIDIMAN,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0001,
 			.in_cables  = 0x0001
 		}
@@ -1263,12 +1263,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE_VENDOR_SPEC(0x0763, 0x2008),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "M-Audio",
 		.product_name = "Ozone",
 		.ifnum = 3,
 		.type = QUIRK_MIDI_MIDIMAN,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x0001,
 			.in_cables  = 0x0001
 		}
@@ -1276,12 +1276,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE_VENDOR_SPEC(0x0763, 0x200d),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "M-Audio",
 		.product_name = "OmniStudio",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = & (const snd_usb_audio_quirk_t[]) {
+		.data = & (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 0,
 				.type = QUIRK_IGNORE_INTERFACE
@@ -1321,7 +1321,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 			{
 				.ifnum = 9,
 				.type = QUIRK_MIDI_MIDIMAN,
-				.data = & (const snd_usb_midi_endpoint_info_t) {
+				.data = & (const struct snd_usb_midi_endpoint_info) {
 					.out_cables = 0x0001,
 					.in_cables  = 0x0001
 				}
@@ -1342,12 +1342,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	.idVendor = 0x07fd,
 	.idProduct = 0x0001,
 	.bDeviceSubClass = 2,
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "MOTU",
 		.product_name = "Fastlane",
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_COMPOSITE,
-		.data = & (const snd_usb_audio_quirk_t[]) {
+		.data = & (const struct snd_usb_audio_quirk[]) {
 			{
 				.ifnum = 0,
 				.type = QUIRK_MIDI_RAW
@@ -1366,7 +1366,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 {
 	/* Creative Sound Blaster MP3+ */
 	USB_DEVICE(0x041e, 0x3010),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Creative Labs",
 		.product_name = "Sound Blaster MP3+",
 		.ifnum = QUIRK_NO_INTERFACE
@@ -1377,12 +1377,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 /* Emagic devices */
 {
 	USB_DEVICE(0x086a, 0x0001),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Emagic",
 		/* .product_name = "Unitor8", */
 		.ifnum = 2,
 		.type = QUIRK_MIDI_EMAGIC,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x80ff,
 			.in_cables  = 0x80ff
 		}
@@ -1390,12 +1390,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE(0x086a, 0x0002),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Emagic",
 		/* .product_name = "AMT8", */
 		.ifnum = 2,
 		.type = QUIRK_MIDI_EMAGIC,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x80ff,
 			.in_cables  = 0x80ff
 		}
@@ -1403,12 +1403,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE(0x086a, 0x0003),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Emagic",
 		/* .product_name = "MT4", */
 		.ifnum = 2,
 		.type = QUIRK_MIDI_EMAGIC,
-		.data = & (const snd_usb_midi_endpoint_info_t) {
+		.data = & (const struct snd_usb_midi_endpoint_info) {
 			.out_cables = 0x800f,
 			.in_cables  = 0x8003
 		}
@@ -1418,7 +1418,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 /* TerraTec devices */
 {
 	USB_DEVICE_VENDOR_SPEC(0x0ccd, 0x0012),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "TerraTec",
 		.product_name = "PHASE 26",
 		.ifnum = 3,
@@ -1427,7 +1427,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE_VENDOR_SPEC(0x0ccd, 0x0013),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "TerraTec",
 		.product_name = "PHASE 26",
 		.ifnum = 3,
@@ -1438,7 +1438,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 /* Novation EMS devices */
 {
 	USB_DEVICE_VENDOR_SPEC(0x1235, 0x0001),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Novation",
 		.product_name = "ReMOTE Audio/XStation",
 		.ifnum = 4,
@@ -1447,7 +1447,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE_VENDOR_SPEC(0x1235, 0x0002),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Novation",
 		.product_name = "Speedio",
 		.ifnum = 3,
@@ -1456,7 +1456,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE_VENDOR_SPEC(0x1235, 0x4661),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Novation",
 		.product_name = "ReMOTE25",
 		.ifnum = 0,
@@ -1466,7 +1466,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 
 {
 	USB_DEVICE(0x4752, 0x0011),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Miditech",
 		.product_name = "Midistart-2",
 		.ifnum = 0,
@@ -1475,7 +1475,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
 {
 	USB_DEVICE(0x7104, 0x2202),
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.vendor_name = "Miditech",
 		.product_name = "MidiStudio-2",
 		.ifnum = 0,
@@ -1492,7 +1492,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
 	.bInterfaceClass = USB_CLASS_AUDIO,
 	.bInterfaceSubClass = USB_SUBCLASS_MIDI_STREAMING,
-	.driver_info = (unsigned long) & (const snd_usb_audio_quirk_t) {
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		.ifnum = QUIRK_ANY_INTERFACE,
 		.type = QUIRK_MIDI_STANDARD_INTERFACE
 	}