[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.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;