ALSA: usb-audio: Whitespace cleanups for sound/usb/midi.*

Signed-off-by: Adam Goode <agoode@google.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/usb/midi.c

@@ -102,8 +102,8 @@ struct usb_protocol_ops {
 	void (*input)(struct snd_usb_midi_in_endpoint*, uint8_t*, int);
 	void (*output)(struct snd_usb_midi_out_endpoint *ep, struct urb *urb);
 	void (*output_packet)(struct urb*, uint8_t, uint8_t, uint8_t, uint8_t);
-	void (*init_out_endpoint)(struct snd_usb_midi_out_endpoint*);
-	void (*finish_out_endpoint)(struct snd_usb_midi_out_endpoint*);
+	void (*init_out_endpoint)(struct snd_usb_midi_out_endpoint *);
+	void (*finish_out_endpoint)(struct snd_usb_midi_out_endpoint *);
 };
 
 struct snd_usb_midi {
@@ -112,7 +112,7 @@ struct snd_usb_midi {
 	struct usb_interface *iface;
 	const struct snd_usb_audio_quirk *quirk;
 	struct snd_rawmidi *rmidi;
-	struct usb_protocol_ops* usb_protocol_ops;
+	struct usb_protocol_ops *usb_protocol_ops;
 	struct list_head list;
 	struct timer_list error_timer;
 	spinlock_t disc_lock;
@@ -134,7 +134,7 @@ struct snd_usb_midi {
 };
 
 struct snd_usb_midi_out_endpoint {
-	struct snd_usb_midi* umidi;
+	struct snd_usb_midi *umidi;
 	struct out_urb_context {
 		struct urb *urb;
 		struct snd_usb_midi_out_endpoint *ep;
@@ -147,7 +147,7 @@ struct snd_usb_midi_out_endpoint {
 	spinlock_t buffer_lock;
 
 	struct usbmidi_out_port {
-		struct snd_usb_midi_out_endpoint* ep;
+		struct snd_usb_midi_out_endpoint *ep;
 		struct snd_rawmidi_substream *substream;
 		int active;
 		uint8_t cable;		/* cable number << 4 */
@@ -167,8 +167,8 @@ struct snd_usb_midi_out_endpoint {
 };
 
 struct snd_usb_midi_in_endpoint {
-	struct snd_usb_midi* umidi;
-	struct urb* urbs[INPUT_URBS];
+	struct snd_usb_midi *umidi;
+	struct urb *urbs[INPUT_URBS];
 	struct usbmidi_in_port {
 		struct snd_rawmidi_substream *substream;
 		u8 running_status_length;
@@ -178,7 +178,7 @@ struct snd_usb_midi_in_endpoint {
 	int current_port;
 };
 
-static void snd_usbmidi_do_output(struct snd_usb_midi_out_endpoint* 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
@@ -187,7 +187,7 @@ static const uint8_t snd_usbmidi_cin_length[] = {
 /*
  * Submits the URB, with error handling.
  */
-static int snd_usbmidi_submit_urb(struct urb* urb, gfp_t flags)
+static int snd_usbmidi_submit_urb(struct urb *urb, gfp_t flags)
 {
 	int err = usb_submit_urb(urb, flags);
 	if (err < 0 && err != -ENODEV)
@@ -221,10 +221,10 @@ static int snd_usbmidi_urb_error(const struct urb *urb)
 /*
  * Receives a chunk of MIDI data.
  */
-static void snd_usbmidi_input_data(struct snd_usb_midi_in_endpoint* ep, int portidx,
-				   uint8_t* data, int length)
+static void snd_usbmidi_input_data(struct snd_usb_midi_in_endpoint *ep,
+				   int portidx, uint8_t *data, int length)
 {
-	struct usbmidi_in_port* port = &ep->ports[portidx];
+	struct usbmidi_in_port *port = &ep->ports[portidx];
 
 	if (!port->substream) {
 		dev_dbg(&ep->umidi->dev->dev, "unexpected port %d!\n", portidx);
@@ -250,9 +250,9 @@ static void dump_urb(const char *type, const u8 *data, int length)
 /*
  * Processes the data read from the device.
  */
-static void snd_usbmidi_in_urb_complete(struct urb* urb)
+static void snd_usbmidi_in_urb_complete(struct urb *urb)
 {
-	struct snd_usb_midi_in_endpoint* 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);
@@ -274,10 +274,10 @@ static void snd_usbmidi_in_urb_complete(struct urb* urb)
 	snd_usbmidi_submit_urb(urb, GFP_ATOMIC);
 }
 
-static void snd_usbmidi_out_urb_complete(struct urb* urb)
+static void snd_usbmidi_out_urb_complete(struct urb *urb)
 {
 	struct out_urb_context *context = urb->context;
-	struct snd_usb_midi_out_endpoint* ep = context->ep;
+	struct snd_usb_midi_out_endpoint *ep = context->ep;
 	unsigned int urb_index;
 
 	spin_lock(&ep->buffer_lock);
@@ -304,10 +304,10 @@ static void snd_usbmidi_out_urb_complete(struct urb* urb)
  * This is called when some data should be transferred to the device
  * (from one or more substreams).
  */
-static void snd_usbmidi_do_output(struct snd_usb_midi_out_endpoint* ep)
+static void snd_usbmidi_do_output(struct snd_usb_midi_out_endpoint *ep)
 {
 	unsigned int urb_index;
-	struct urb* urb;
+	struct urb *urb;
 	unsigned long flags;
 
 	spin_lock_irqsave(&ep->buffer_lock, flags);
@@ -343,7 +343,8 @@ static void snd_usbmidi_do_output(struct snd_usb_midi_out_endpoint* ep)
 
 static void snd_usbmidi_out_tasklet(unsigned long data)
 {
-	struct snd_usb_midi_out_endpoint* ep = (struct snd_usb_midi_out_endpoint *) data;
+	struct snd_usb_midi_out_endpoint *ep =
+		(struct snd_usb_midi_out_endpoint *) data;
 
 	snd_usbmidi_do_output(ep);
 }
@@ -375,7 +376,7 @@ 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(struct snd_usb_midi_out_endpoint* ep,
+static int send_bulk_static_data(struct snd_usb_midi_out_endpoint *ep,
 				 const void *data, int len)
 {
 	int err = 0;
@@ -396,8 +397,8 @@ static int send_bulk_static_data(struct snd_usb_midi_out_endpoint* ep,
  * fourth byte in each packet, and uses length instead of CIN.
  */
 
-static void snd_usbmidi_standard_input(struct snd_usb_midi_in_endpoint* ep,
-				       uint8_t* buffer, int buffer_length)
+static void snd_usbmidi_standard_input(struct snd_usb_midi_in_endpoint *ep,
+				       uint8_t *buffer, int buffer_length)
 {
 	int i;
 
@@ -405,12 +406,13 @@ static void snd_usbmidi_standard_input(struct snd_usb_midi_in_endpoint* ep,
 		if (buffer[i] != 0) {
 			int cable = buffer[i] >> 4;
 			int length = snd_usbmidi_cin_length[buffer[i] & 0x0f];
-			snd_usbmidi_input_data(ep, cable, &buffer[i + 1], length);
+			snd_usbmidi_input_data(ep, cable, &buffer[i + 1],
+					       length);
 		}
 }
 
-static void snd_usbmidi_midiman_input(struct snd_usb_midi_in_endpoint* ep,
-				      uint8_t* buffer, int buffer_length)
+static void snd_usbmidi_midiman_input(struct snd_usb_midi_in_endpoint *ep,
+				      uint8_t *buffer, int buffer_length)
 {
 	int i;
 
@@ -427,8 +429,8 @@ static void snd_usbmidi_midiman_input(struct snd_usb_midi_in_endpoint* ep,
  * the data bytes but not the status byte and that is marked with CIN 4.
  */
 static void snd_usbmidi_maudio_broken_running_status_input(
-					struct snd_usb_midi_in_endpoint* ep,
-					uint8_t* buffer, int buffer_length)
+					struct snd_usb_midi_in_endpoint *ep,
+					uint8_t *buffer, int buffer_length)
 {
 	int i;
 
@@ -458,7 +460,8 @@ static void snd_usbmidi_maudio_broken_running_status_input(
 				 * doesn't use this format.)
 				 */
 				port->running_status_length = 0;
-			snd_usbmidi_input_data(ep, cable, &buffer[i + 1], length);
+			snd_usbmidi_input_data(ep, cable, &buffer[i + 1],
+					       length);
 		}
 }
 
@@ -479,11 +482,13 @@ static void snd_usbmidi_cme_input(struct snd_usb_midi_in_endpoint *ep,
 /*
  * Adds one USB MIDI packet to the output buffer.
  */
-static void snd_usbmidi_output_standard_packet(struct urb* urb, uint8_t p0,
-					       uint8_t p1, uint8_t p2, uint8_t p3)
+static void snd_usbmidi_output_standard_packet(struct urb *urb, uint8_t p0,
+					       uint8_t p1, uint8_t p2,
+					       uint8_t p3)
 {
 
-	uint8_t* buf = (uint8_t*)urb->transfer_buffer + urb->transfer_buffer_length;
+	uint8_t *buf =
+		(uint8_t *)urb->transfer_buffer + urb->transfer_buffer_length;
 	buf[0] = p0;
 	buf[1] = p1;
 	buf[2] = p2;
@@ -494,11 +499,13 @@ static void snd_usbmidi_output_standard_packet(struct urb* urb, uint8_t p0,
 /*
  * Adds one Midiman packet to the output buffer.
  */
-static void snd_usbmidi_output_midiman_packet(struct urb* urb, uint8_t p0,
-					      uint8_t p1, uint8_t p2, uint8_t p3)
+static void snd_usbmidi_output_midiman_packet(struct urb *urb, uint8_t p0,
+					      uint8_t p1, uint8_t p2,
+					      uint8_t p3)
 {
 
-	uint8_t* buf = (uint8_t*)urb->transfer_buffer + urb->transfer_buffer_length;
+	uint8_t *buf =
+		(uint8_t *)urb->transfer_buffer + urb->transfer_buffer_length;
 	buf[0] = p1;
 	buf[1] = p2;
 	buf[2] = p3;
@@ -509,8 +516,8 @@ 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(struct usbmidi_out_port* port,
-				      uint8_t b, struct urb* urb)
+static void snd_usbmidi_transmit_byte(struct usbmidi_out_port *port,
+				      uint8_t b, struct urb *urb)
 {
 	uint8_t p0 = port->cable;
 	void (*output_packet)(struct urb*, uint8_t, uint8_t, uint8_t, uint8_t) =
@@ -547,10 +554,12 @@ static void snd_usbmidi_transmit_byte(struct usbmidi_out_port* port,
 				output_packet(urb, p0 | 0x05, 0xf7, 0, 0);
 				break;
 			case STATE_SYSEX_1:
-				output_packet(urb, p0 | 0x06, port->data[0], 0xf7, 0);
+				output_packet(urb, p0 | 0x06, port->data[0],
+					      0xf7, 0);
 				break;
 			case STATE_SYSEX_2:
-				output_packet(urb, p0 | 0x07, port->data[0], port->data[1], 0xf7);
+				output_packet(urb, p0 | 0x07, port->data[0],
+					      port->data[1], 0xf7);
 				break;
 			}
 			port->state = STATE_UNKNOWN;
@@ -596,21 +605,22 @@ static void snd_usbmidi_transmit_byte(struct usbmidi_out_port* port,
 			port->state = STATE_SYSEX_2;
 			break;
 		case STATE_SYSEX_2:
-			output_packet(urb, p0 | 0x04, port->data[0], port->data[1], b);
+			output_packet(urb, p0 | 0x04, port->data[0],
+				      port->data[1], b);
 			port->state = STATE_SYSEX_0;
 			break;
 		}
 	}
 }
 
-static void snd_usbmidi_standard_output(struct snd_usb_midi_out_endpoint* ep,
+static void snd_usbmidi_standard_output(struct snd_usb_midi_out_endpoint *ep,
 					struct urb *urb)
 {
 	int p;
 
 	/* FIXME: lower-numbered ports can starve higher-numbered ports */
 	for (p = 0; p < 0x10; ++p) {
-		struct usbmidi_out_port* 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) {
@@ -753,18 +763,18 @@ static struct usb_protocol_ops snd_usbmidi_akai_ops = {
  * at the third byte.
  */
 
-static void snd_usbmidi_novation_input(struct snd_usb_midi_in_endpoint* ep,
-				       uint8_t* buffer, int buffer_length)
+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)
 		return;
 	snd_usbmidi_input_data(ep, 0, &buffer[2], buffer[0] - 1);
 }
 
-static void snd_usbmidi_novation_output(struct snd_usb_midi_out_endpoint* ep,
+static void snd_usbmidi_novation_output(struct snd_usb_midi_out_endpoint *ep,
 					struct urb *urb)
 {
-	uint8_t* transfer_buffer;
+	uint8_t *transfer_buffer;
 	int count;
 
 	if (!ep->ports[0].active)
@@ -791,13 +801,13 @@ static struct usb_protocol_ops snd_usbmidi_novation_ops = {
  * "raw" protocol: just move raw MIDI bytes from/to the endpoint
  */
 
-static void snd_usbmidi_raw_input(struct snd_usb_midi_in_endpoint* ep,
-				  uint8_t* buffer, int buffer_length)
+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(struct snd_usb_midi_out_endpoint* ep,
+static void snd_usbmidi_raw_output(struct snd_usb_midi_out_endpoint *ep,
 				   struct urb *urb)
 {
 	int count;
@@ -823,8 +833,8 @@ static struct usb_protocol_ops snd_usbmidi_raw_ops = {
  * FTDI protocol: raw MIDI bytes, but input packets have two modem status bytes.
  */
 
-static void snd_usbmidi_ftdi_input(struct snd_usb_midi_in_endpoint* ep,
-				   uint8_t* buffer, int buffer_length)
+static void snd_usbmidi_ftdi_input(struct snd_usb_midi_in_endpoint *ep,
+				   uint8_t *buffer, int buffer_length)
 {
 	if (buffer_length > 2)
 		snd_usbmidi_input_data(ep, 0, buffer + 2, buffer_length - 2);
@@ -883,7 +893,7 @@ static struct usb_protocol_ops snd_usbmidi_122l_ops = {
  * Emagic USB MIDI protocol: raw MIDI with "F5 xx" port switching.
  */
 
-static void snd_usbmidi_emagic_init_out(struct snd_usb_midi_out_endpoint* ep)
+static void snd_usbmidi_emagic_init_out(struct snd_usb_midi_out_endpoint *ep)
 {
 	static const u8 init_data[] = {
 		/* initialization magic: "get version" */
@@ -900,7 +910,7 @@ static void snd_usbmidi_emagic_init_out(struct snd_usb_midi_out_endpoint* ep)
 	send_bulk_static_data(ep, init_data, sizeof(init_data));
 }
 
-static void snd_usbmidi_emagic_finish_out(struct snd_usb_midi_out_endpoint* 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 */
@@ -916,8 +926,8 @@ static void snd_usbmidi_emagic_finish_out(struct snd_usb_midi_out_endpoint* ep)
 	send_bulk_static_data(ep, finish_data, sizeof(finish_data));
 }
 
-static void snd_usbmidi_emagic_input(struct snd_usb_midi_in_endpoint* ep,
-				     uint8_t* buffer, int buffer_length)
+static void snd_usbmidi_emagic_input(struct snd_usb_midi_in_endpoint *ep,
+				     uint8_t *buffer, int buffer_length)
 {
 	int i;
 
@@ -960,18 +970,18 @@ static void snd_usbmidi_emagic_input(struct snd_usb_midi_in_endpoint* ep,
 	}
 }
 
-static void snd_usbmidi_emagic_output(struct snd_usb_midi_out_endpoint* ep,
+static void snd_usbmidi_emagic_output(struct snd_usb_midi_out_endpoint *ep,
 				      struct urb *urb)
 {
 	int port0 = ep->current_port;
-	uint8_t* buf = urb->transfer_buffer;
+	uint8_t *buf = urb->transfer_buffer;
 	int buf_free = ep->max_transfer;
 	int length, i;
 
 	for (i = 0; i < 0x10; ++i) {
 		/* round-robin, starting at the last current port */
 		int portnum = (port0 + i) & 15;
-		struct usbmidi_out_port* port = &ep->ports[portnum];
+		struct usbmidi_out_port *port = &ep->ports[portnum];
 
 		if (!port->active)
 			continue;
@@ -1015,7 +1025,7 @@ static struct usb_protocol_ops snd_usbmidi_emagic_ops = {
 };
 
 
-static void update_roland_altsetting(struct snd_usb_midi* umidi)
+static void update_roland_altsetting(struct snd_usb_midi *umidi)
 {
 	struct usb_interface *intf;
 	struct usb_host_interface *hostif;
@@ -1037,7 +1047,7 @@ static void update_roland_altsetting(struct snd_usb_midi* umidi)
 static int substream_open(struct snd_rawmidi_substream *substream, int dir,
 			  int open)
 {
-	struct snd_usb_midi* umidi = substream->rmidi->private_data;
+	struct snd_usb_midi *umidi = substream->rmidi->private_data;
 	struct snd_kcontrol *ctl;
 
 	down_read(&umidi->disc_rwsem);
@@ -1051,7 +1061,8 @@ static int substream_open(struct snd_rawmidi_substream *substream, int dir,
 		if (!umidi->opened[0] && !umidi->opened[1]) {
 			if (umidi->roland_load_ctl) {
 				ctl = umidi->roland_load_ctl;
-				ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
+				ctl->vd[0].access |=
+					SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 				snd_ctl_notify(umidi->card,
 				       SNDRV_CTL_EVENT_MASK_INFO, &ctl->id);
 				update_roland_altsetting(umidi);
@@ -1067,7 +1078,8 @@ static int substream_open(struct snd_rawmidi_substream *substream, int dir,
 		if (!umidi->opened[0] && !umidi->opened[1]) {
 			if (umidi->roland_load_ctl) {
 				ctl = umidi->roland_load_ctl;
-				ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
+				ctl->vd[0].access &=
+					~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
 				snd_ctl_notify(umidi->card,
 				       SNDRV_CTL_EVENT_MASK_INFO, &ctl->id);
 			}
@@ -1080,8 +1092,8 @@ static int substream_open(struct snd_rawmidi_substream *substream, int dir,
 
 static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream)
 {
-	struct snd_usb_midi* umidi = substream->rmidi->private_data;
-	struct usbmidi_out_port* 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)
@@ -1106,9 +1118,11 @@ static int snd_usbmidi_output_close(struct snd_rawmidi_substream *substream)
 	return substream_open(substream, 0, 0);
 }
 
-static void snd_usbmidi_output_trigger(struct snd_rawmidi_substream *substream, int up)
+static void snd_usbmidi_output_trigger(struct snd_rawmidi_substream *substream,
+				       int up)
 {
-	struct usbmidi_out_port* port = (struct usbmidi_out_port*)substream->runtime->private_data;
+	struct usbmidi_out_port *port =
+		(struct usbmidi_out_port *)substream->runtime->private_data;
 
 	port->active = up;
 	if (up) {
@@ -1125,7 +1139,7 @@ static void snd_usbmidi_output_trigger(struct snd_rawmidi_substream *substream,
 
 static void snd_usbmidi_output_drain(struct snd_rawmidi_substream *substream)
 {
-	struct usbmidi_out_port* port = substream->runtime->private_data;
+	struct usbmidi_out_port *port = substream->runtime->private_data;
 	struct snd_usb_midi_out_endpoint *ep = port->ep;
 	unsigned int drain_urbs;
 	DEFINE_WAIT(wait);
@@ -1164,9 +1178,10 @@ static int snd_usbmidi_input_close(struct snd_rawmidi_substream *substream)
 	return substream_open(substream, 1, 0);
 }
 
-static void snd_usbmidi_input_trigger(struct snd_rawmidi_substream *substream, int up)
+static void snd_usbmidi_input_trigger(struct snd_rawmidi_substream *substream,
+				      int up)
 {
-	struct snd_usb_midi* umidi = substream->rmidi->private_data;
+	struct snd_usb_midi *umidi = substream->rmidi->private_data;
 
 	if (up)
 		set_bit(substream->number, &umidi->input_triggered);
@@ -1199,7 +1214,7 @@ static void free_urb_and_buffer(struct snd_usb_midi *umidi, struct urb *urb,
  * Frees an input endpoint.
  * May be called when ep hasn't been initialized completely.
  */
-static void snd_usbmidi_in_endpoint_delete(struct snd_usb_midi_in_endpoint* ep)
+static void snd_usbmidi_in_endpoint_delete(struct snd_usb_midi_in_endpoint *ep)
 {
 	unsigned int i;
 
@@ -1213,12 +1228,12 @@ static void snd_usbmidi_in_endpoint_delete(struct snd_usb_midi_in_endpoint* ep)
 /*
  * Creates an input endpoint.
  */
-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)
+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)
 {
-	struct snd_usb_midi_in_endpoint* ep;
-	void* buffer;
+	struct snd_usb_midi_in_endpoint *ep;
+	void *buffer;
 	unsigned int pipe;
 	int length;
 	unsigned int i;
@@ -1289,14 +1304,14 @@ static void snd_usbmidi_out_endpoint_delete(struct snd_usb_midi_out_endpoint *ep
 /*
  * Creates an output endpoint, and initializes output ports.
  */
-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)
+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)
 {
-	struct snd_usb_midi_out_endpoint* ep;
+	struct snd_usb_midi_out_endpoint *ep;
 	unsigned int i;
 	unsigned int pipe;
-	void* buffer;
+	void *buffer;
 
 	rep->out = NULL;
 	ep = kzalloc(sizeof(*ep), GFP_KERNEL);
@@ -1381,12 +1396,12 @@ static int snd_usbmidi_out_endpoint_create(struct snd_usb_midi* umidi,
 /*
  * Frees everything.
  */
-static void snd_usbmidi_free(struct snd_usb_midi* umidi)
+static void snd_usbmidi_free(struct snd_usb_midi *umidi)
 {
 	int i;
 
 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {
-		struct snd_usb_midi_endpoint* 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)
@@ -1399,9 +1414,9 @@ static void snd_usbmidi_free(struct snd_usb_midi* umidi)
 /*
  * Unlinks all URBs (must be done before the usb_device is deleted).
  */
-void snd_usbmidi_disconnect(struct list_head* p)
+void snd_usbmidi_disconnect(struct list_head *p)
 {
-	struct snd_usb_midi* umidi;
+	struct snd_usb_midi *umidi;
 	unsigned int i, j;
 
 	umidi = list_entry(p, struct snd_usb_midi, list);
@@ -1417,7 +1432,7 @@ void snd_usbmidi_disconnect(struct list_head* p)
 	up_write(&umidi->disc_rwsem);
 
 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {
-		struct snd_usb_midi_endpoint* ep = &umidi->endpoints[i];
+		struct snd_usb_midi_endpoint *ep = &umidi->endpoints[i];
 		if (ep->out)
 			tasklet_kill(&ep->out->tasklet);
 		if (ep->out) {
@@ -1448,16 +1463,18 @@ EXPORT_SYMBOL(snd_usbmidi_disconnect);
 
 static void snd_usbmidi_rawmidi_free(struct snd_rawmidi *rmidi)
 {
-	struct snd_usb_midi* umidi = rmidi->private_data;
+	struct snd_usb_midi *umidi = rmidi->private_data;
 	snd_usbmidi_free(umidi);
 }
 
-static struct snd_rawmidi_substream *snd_usbmidi_find_substream(struct snd_usb_midi* umidi,
-								int stream, int number)
+static struct snd_rawmidi_substream *snd_usbmidi_find_substream(struct snd_usb_midi *umidi,
+								int stream,
+								int number)
 {
 	struct snd_rawmidi_substream *substream;
 
-	list_for_each_entry(substream, &umidi->rmidi->streams[stream].substreams, list) {
+	list_for_each_entry(substream, &umidi->rmidi->streams[stream].substreams,
+			    list) {
 		if (substream->number == number)
 			return substream;
 	}
@@ -1633,7 +1650,7 @@ static struct port_info {
 		SNDRV_SEQ_PORT_TYPE_SYNTHESIZER),
 };
 
-static struct port_info *find_port_info(struct snd_usb_midi* umidi, int number)
+static struct port_info *find_port_info(struct snd_usb_midi *umidi, int number)
 {
 	int i;
 
@@ -1659,16 +1676,18 @@ static void snd_usbmidi_get_port_info(struct snd_rawmidi *rmidi, int number,
 	}
 }
 
-static void snd_usbmidi_init_substream(struct snd_usb_midi* umidi,
+static void snd_usbmidi_init_substream(struct snd_usb_midi *umidi,
 				       int stream, int number,
-				       struct snd_rawmidi_substream ** rsubstream)
+				       struct snd_rawmidi_substream **rsubstream)
 {
 	struct port_info *port_info;
 	const char *name_format;
 
-	struct snd_rawmidi_substream *substream = snd_usbmidi_find_substream(umidi, stream, number);
+	struct snd_rawmidi_substream *substream =
+		snd_usbmidi_find_substream(umidi, stream, number);
 	if (!substream) {
-		dev_err(&umidi->dev->dev, "substream %d:%d not found\n", stream, number);
+		dev_err(&umidi->dev->dev, "substream %d:%d not found\n", stream,
+			number);
 		return;
 	}
 
@@ -1684,21 +1703,23 @@ static void snd_usbmidi_init_substream(struct snd_usb_midi* umidi,
 /*
  * Creates the endpoints and their ports.
  */
-static int snd_usbmidi_create_endpoints(struct snd_usb_midi* umidi,
-					struct snd_usb_midi_endpoint_info* 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;
 
 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {
 		if (endpoints[i].out_cables) {
-			err = snd_usbmidi_out_endpoint_create(umidi, &endpoints[i],
+			err = snd_usbmidi_out_endpoint_create(umidi,
+							      &endpoints[i],
 							      &umidi->endpoints[i]);
 			if (err < 0)
 				return err;
 		}
 		if (endpoints[i].in_cables) {
-			err = snd_usbmidi_in_endpoint_create(umidi, &endpoints[i],
+			err = snd_usbmidi_in_endpoint_create(umidi,
+							     &endpoints[i],
 							     &umidi->endpoints[i]);
 			if (err < 0)
 				return err;
@@ -1706,12 +1727,16 @@ static int snd_usbmidi_create_endpoints(struct snd_usb_midi* umidi,
 
 		for (j = 0; j < 0x10; ++j) {
 			if (endpoints[i].out_cables & (1 << j)) {
-				snd_usbmidi_init_substream(umidi, SNDRV_RAWMIDI_STREAM_OUTPUT, out_ports,
+				snd_usbmidi_init_substream(umidi,
+							   SNDRV_RAWMIDI_STREAM_OUTPUT,
+							   out_ports,
 							   &umidi->endpoints[i].out->ports[j].substream);
 				++out_ports;
 			}
 			if (endpoints[i].in_cables & (1 << j)) {
-				snd_usbmidi_init_substream(umidi, SNDRV_RAWMIDI_STREAM_INPUT, in_ports,
+				snd_usbmidi_init_substream(umidi,
+							   SNDRV_RAWMIDI_STREAM_INPUT,
+							   in_ports,
 							   &umidi->endpoints[i].in->ports[j].substream);
 				++in_ports;
 			}
@@ -1725,16 +1750,16 @@ static int snd_usbmidi_create_endpoints(struct snd_usb_midi* umidi,
 /*
  * Returns MIDIStreaming device capabilities.
  */
-static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi,
-			   	   struct snd_usb_midi_endpoint_info* 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_interface *intf;
 	struct usb_host_interface *hostif;
-	struct usb_interface_descriptor* intfd;
-	struct usb_ms_header_descriptor* ms_header;
+	struct usb_interface_descriptor *intfd;
+	struct usb_ms_header_descriptor *ms_header;
 	struct usb_host_endpoint *hostep;
-	struct usb_endpoint_descriptor* ep;
-	struct usb_ms_endpoint_descriptor* ms_ep;
+	struct usb_endpoint_descriptor *ep;
+	struct usb_ms_endpoint_descriptor *ms_ep;
 	int i, epidx;
 
 	intf = umidi->iface;
@@ -1742,7 +1767,7 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi,
 		return -ENXIO;
 	hostif = &intf->altsetting[0];
 	intfd = get_iface_desc(hostif);
-	ms_header = (struct usb_ms_header_descriptor*)hostif->extra;
+	ms_header = (struct usb_ms_header_descriptor *)hostif->extra;
 	if (hostif->extralen >= 7 &&
 	    ms_header->bLength >= 7 &&
 	    ms_header->bDescriptorType == USB_DT_CS_INTERFACE &&
@@ -1759,7 +1784,7 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi,
 		ep = get_ep_desc(hostep);
 		if (!usb_endpoint_xfer_bulk(ep) && !usb_endpoint_xfer_int(ep))
 			continue;
-		ms_ep = (struct usb_ms_endpoint_descriptor*)hostep->extra;
+		ms_ep = (struct usb_ms_endpoint_descriptor *)hostep->extra;
 		if (hostep->extralen < 4 ||
 		    ms_ep->bLength < 4 ||
 		    ms_ep->bDescriptorType != USB_DT_CS_ENDPOINT ||
@@ -1783,9 +1808,10 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi,
 				 * ESI MIDI Mate that try to use them anyway.
 				 */
 				endpoints[epidx].out_interval = 1;
-			endpoints[epidx].out_cables = (1 << ms_ep->bNumEmbMIDIJack) - 1;
+			endpoints[epidx].out_cables =
+				(1 << ms_ep->bNumEmbMIDIJack) - 1;
 			dev_dbg(&umidi->dev->dev, "EP %02X: %d jack(s)\n",
-				    ep->bEndpointAddress, ms_ep->bNumEmbMIDIJack);
+				ep->bEndpointAddress, ms_ep->bNumEmbMIDIJack);
 		} else {
 			if (endpoints[epidx].in_ep) {
 				if (++epidx >= MIDI_MAX_ENDPOINTS) {
@@ -1799,9 +1825,10 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi,
 				endpoints[epidx].in_interval = ep->bInterval;
 			else if (snd_usb_get_speed(umidi->dev) == USB_SPEED_LOW)
 				endpoints[epidx].in_interval = 1;
-			endpoints[epidx].in_cables = (1 << ms_ep->bNumEmbMIDIJack) - 1;
+			endpoints[epidx].in_cables =
+				(1 << ms_ep->bNumEmbMIDIJack) - 1;
 			dev_dbg(&umidi->dev->dev, "EP %02X: %d jack(s)\n",
-				    ep->bEndpointAddress, ms_ep->bNumEmbMIDIJack);
+				ep->bEndpointAddress, ms_ep->bNumEmbMIDIJack);
 		}
 	}
 	return 0;
@@ -1825,7 +1852,7 @@ static int roland_load_get(struct snd_kcontrol *kcontrol,
 static int roland_load_put(struct snd_kcontrol *kcontrol,
 			   struct snd_ctl_elem_value *value)
 {
-	struct snd_usb_midi* umidi = kcontrol->private_data;
+	struct snd_usb_midi *umidi = kcontrol->private_data;
 	int changed;
 
 	if (value->value.enumerated.item[0] > 1)
@@ -1851,11 +1878,11 @@ static struct snd_kcontrol_new roland_load_ctl = {
  * On Roland devices, use the second alternate setting to be able to use
  * the interrupt input endpoint.
  */
-static void snd_usbmidi_switch_roland_altsetting(struct snd_usb_midi* umidi)
+static void snd_usbmidi_switch_roland_altsetting(struct snd_usb_midi *umidi)
 {
-	struct usb_interface* intf;
+	struct usb_interface *intf;
 	struct usb_host_interface *hostif;
-	struct usb_interface_descriptor* intfd;
+	struct usb_interface_descriptor *intfd;
 
 	intf = umidi->iface;
 	if (!intf || intf->num_altsetting != 2)
@@ -1864,8 +1891,10 @@ static void snd_usbmidi_switch_roland_altsetting(struct snd_usb_midi* umidi)
 	hostif = &intf->altsetting[1];
 	intfd = get_iface_desc(hostif);
 	if (intfd->bNumEndpoints != 2 ||
-	    (get_endpoint(hostif, 0)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_BULK ||
-	    (get_endpoint(hostif, 1)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT)
+	    (get_endpoint(hostif, 0)->bmAttributes &
+	     USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_BULK ||
+	    (get_endpoint(hostif, 1)->bmAttributes &
+	     USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT)
 		return;
 
 	dev_dbg(&umidi->dev->dev, "switching to altsetting %d with int ep\n",
@@ -1881,14 +1910,14 @@ static void snd_usbmidi_switch_roland_altsetting(struct snd_usb_midi* umidi)
 /*
  * Try to find any usable endpoints in the interface.
  */
-static int snd_usbmidi_detect_endpoints(struct snd_usb_midi* umidi,
-					struct snd_usb_midi_endpoint_info* 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;
+	struct usb_interface *intf;
 	struct usb_host_interface *hostif;
-	struct usb_interface_descriptor* intfd;
-	struct usb_endpoint_descriptor* epd;
+	struct usb_interface_descriptor *intfd;
+	struct usb_endpoint_descriptor *epd;
 	int i, out_eps = 0, in_eps = 0;
 
 	if (USB_ID_VENDOR(umidi->usb_id) == 0x0582)
@@ -1929,8 +1958,8 @@ static int snd_usbmidi_detect_endpoints(struct snd_usb_midi* umidi,
 /*
  * Detects the endpoints for one-port-per-endpoint protocols.
  */
-static int snd_usbmidi_detect_per_port_endpoints(struct snd_usb_midi* umidi,
-						 struct snd_usb_midi_endpoint_info* endpoints)
+static int snd_usbmidi_detect_per_port_endpoints(struct snd_usb_midi *umidi,
+						 struct snd_usb_midi_endpoint_info *endpoints)
 {
 	int err, i;
 
@@ -1947,13 +1976,13 @@ static int snd_usbmidi_detect_per_port_endpoints(struct snd_usb_midi* umidi,
 /*
  * Detects the endpoints and ports of Yamaha devices.
  */
-static int snd_usbmidi_detect_yamaha(struct snd_usb_midi* umidi,
-				     struct snd_usb_midi_endpoint_info* 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_interface *intf;
 	struct usb_host_interface *hostif;
-	struct usb_interface_descriptor* intfd;
-	uint8_t* cs_desc;
+	struct usb_interface_descriptor *intfd;
+	uint8_t *cs_desc;
 
 	intf = umidi->iface;
 	if (!intf)
@@ -1972,9 +2001,11 @@ static int snd_usbmidi_detect_yamaha(struct snd_usb_midi* umidi,
 	     cs_desc += cs_desc[0]) {
 		if (cs_desc[1] == USB_DT_CS_INTERFACE) {
 			if (cs_desc[2] == UAC_MIDI_IN_JACK)
-				endpoint->in_cables = (endpoint->in_cables << 1) | 1;
+				endpoint->in_cables =
+					(endpoint->in_cables << 1) | 1;
 			else if (cs_desc[2] == UAC_MIDI_OUT_JACK)
-				endpoint->out_cables = (endpoint->out_cables << 1) | 1;
+				endpoint->out_cables =
+					(endpoint->out_cables << 1) | 1;
 		}
 	}
 	if (!endpoint->in_cables && !endpoint->out_cables)
@@ -1986,12 +2017,12 @@ static int snd_usbmidi_detect_yamaha(struct snd_usb_midi* umidi,
 /*
  * Detects the endpoints and ports of Roland devices.
  */
-static int snd_usbmidi_detect_roland(struct snd_usb_midi* umidi,
-				     struct snd_usb_midi_endpoint_info* endpoint)
+static int snd_usbmidi_detect_roland(struct snd_usb_midi *umidi,
+				     struct snd_usb_midi_endpoint_info *endpoint)
 {
-	struct usb_interface* intf;
+	struct usb_interface *intf;
 	struct usb_host_interface *hostif;
-	u8* cs_desc;
+	u8 *cs_desc;
 
 	intf = umidi->iface;
 	if (!intf)
@@ -2024,14 +2055,14 @@ static int snd_usbmidi_detect_roland(struct snd_usb_midi* umidi,
 /*
  * Creates the endpoints and their ports for Midiman devices.
  */
-static int snd_usbmidi_create_endpoints_midiman(struct snd_usb_midi* umidi,
-						struct snd_usb_midi_endpoint_info* endpoint)
+static int snd_usbmidi_create_endpoints_midiman(struct snd_usb_midi *umidi,
+						struct snd_usb_midi_endpoint_info *endpoint)
 {
 	struct snd_usb_midi_endpoint_info ep_info;
-	struct usb_interface* intf;
+	struct usb_interface *intf;
 	struct usb_host_interface *hostif;
-	struct usb_interface_descriptor* intfd;
-	struct usb_endpoint_descriptor* epd;
+	struct usb_interface_descriptor *intfd;
+	struct usb_endpoint_descriptor *epd;
 	int cable, err;
 
 	intf = umidi->iface;
@@ -2068,39 +2099,50 @@ static int snd_usbmidi_create_endpoints_midiman(struct snd_usb_midi* umidi,
 		epd = get_endpoint(hostif, 4);
 		if (!usb_endpoint_dir_out(epd) ||
 		    !usb_endpoint_xfer_bulk(epd)) {
-			dev_dbg(&umidi->dev->dev, "endpoint[4] isn't bulk output\n");
+			dev_dbg(&umidi->dev->dev,
+				"endpoint[4] isn't bulk output\n");
 			return -ENXIO;
 		}
 	}
 
-	ep_info.out_ep = get_endpoint(hostif, 2)->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
+	ep_info.out_ep = get_endpoint(hostif, 2)->bEndpointAddress &
+		USB_ENDPOINT_NUMBER_MASK;
 	ep_info.out_interval = 0;
 	ep_info.out_cables = endpoint->out_cables & 0x5555;
-	err = snd_usbmidi_out_endpoint_create(umidi, &ep_info, &umidi->endpoints[0]);
+	err = snd_usbmidi_out_endpoint_create(umidi, &ep_info,
+					      &umidi->endpoints[0]);
 	if (err < 0)
 		return err;
 
-	ep_info.in_ep = get_endpoint(hostif, 0)->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
+	ep_info.in_ep = get_endpoint(hostif, 0)->bEndpointAddress &
+		USB_ENDPOINT_NUMBER_MASK;
 	ep_info.in_interval = get_endpoint(hostif, 0)->bInterval;
 	ep_info.in_cables = endpoint->in_cables;
-	err = snd_usbmidi_in_endpoint_create(umidi, &ep_info, &umidi->endpoints[0]);
+	err = snd_usbmidi_in_endpoint_create(umidi, &ep_info,
+					     &umidi->endpoints[0]);
 	if (err < 0)
 		return err;
 
 	if (endpoint->out_cables > 0x0001) {
-		ep_info.out_ep = get_endpoint(hostif, 4)->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
+		ep_info.out_ep = get_endpoint(hostif, 4)->bEndpointAddress &
+			USB_ENDPOINT_NUMBER_MASK;
 		ep_info.out_cables = endpoint->out_cables & 0xaaaa;
-		err = snd_usbmidi_out_endpoint_create(umidi, &ep_info, &umidi->endpoints[1]);
+		err = snd_usbmidi_out_endpoint_create(umidi, &ep_info,
+						      &umidi->endpoints[1]);
 		if (err < 0)
 			return err;
 	}
 
 	for (cable = 0; cable < 0x10; ++cable) {
 		if (endpoint->out_cables & (1 << cable))
-			snd_usbmidi_init_substream(umidi, SNDRV_RAWMIDI_STREAM_OUTPUT, cable,
+			snd_usbmidi_init_substream(umidi,
+						   SNDRV_RAWMIDI_STREAM_OUTPUT,
+						   cable,
 						   &umidi->endpoints[cable & 1].out->ports[cable].substream);
 		if (endpoint->in_cables & (1 << cable))
-			snd_usbmidi_init_substream(umidi, SNDRV_RAWMIDI_STREAM_INPUT, cable,
+			snd_usbmidi_init_substream(umidi,
+						   SNDRV_RAWMIDI_STREAM_INPUT,
+						   cable,
 						   &umidi->endpoints[0].in->ports[cable].substream);
 	}
 	return 0;
@@ -2110,7 +2152,7 @@ static struct snd_rawmidi_global_ops snd_usbmidi_ops = {
 	.get_port_info = snd_usbmidi_get_port_info,
 };
 
-static int snd_usbmidi_create_rawmidi(struct snd_usb_midi* umidi,
+static int snd_usbmidi_create_rawmidi(struct snd_usb_midi *umidi,
 				      int out_ports, int in_ports)
 {
 	struct snd_rawmidi *rmidi;
@@ -2128,8 +2170,10 @@ static int snd_usbmidi_create_rawmidi(struct snd_usb_midi* umidi,
 	rmidi->ops = &snd_usbmidi_ops;
 	rmidi->private_data = umidi;
 	rmidi->private_free = snd_usbmidi_rawmidi_free;
-	snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_usbmidi_output_ops);
-	snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_usbmidi_input_ops);
+	snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
+			    &snd_usbmidi_output_ops);
+	snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
+			    &snd_usbmidi_input_ops);
 
 	umidi->rmidi = rmidi;
 	return 0;
@@ -2138,16 +2182,16 @@ static int snd_usbmidi_create_rawmidi(struct snd_usb_midi* umidi,
 /*
  * Temporarily stop input.
  */
-void snd_usbmidi_input_stop(struct list_head* p)
+void snd_usbmidi_input_stop(struct list_head *p)
 {
-	struct snd_usb_midi* umidi;
+	struct snd_usb_midi *umidi;
 	unsigned int i, j;
 
 	umidi = list_entry(p, struct snd_usb_midi, list);
 	if (!umidi->input_running)
 		return;
 	for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {
-		struct snd_usb_midi_endpoint* ep = &umidi->endpoints[i];
+		struct snd_usb_midi_endpoint *ep = &umidi->endpoints[i];
 		if (ep->in)
 			for (j = 0; j < INPUT_URBS; ++j)
 				usb_kill_urb(ep->in->urbs[j]);
@@ -2156,14 +2200,14 @@ void snd_usbmidi_input_stop(struct list_head* p)
 }
 EXPORT_SYMBOL(snd_usbmidi_input_stop);
 
-static void snd_usbmidi_input_start_ep(struct snd_usb_midi_in_endpoint* ep)
+static void snd_usbmidi_input_start_ep(struct snd_usb_midi_in_endpoint *ep)
 {
 	unsigned int i;
 
 	if (!ep)
 		return;
 	for (i = 0; i < INPUT_URBS; ++i) {
-		struct urb* urb = ep->urbs[i];
+		struct urb *urb = ep->urbs[i];
 		urb->dev = ep->umidi->dev;
 		snd_usbmidi_submit_urb(urb, GFP_KERNEL);
 	}
@@ -2172,9 +2216,9 @@ static void snd_usbmidi_input_start_ep(struct snd_usb_midi_in_endpoint* ep)
 /*
  * Resume input after a call to snd_usbmidi_input_stop().
  */
-void snd_usbmidi_input_start(struct list_head* p)
+void snd_usbmidi_input_start(struct list_head *p)
 {
-	struct snd_usb_midi* umidi;
+	struct snd_usb_midi *umidi;
 	int i;
 
 	umidi = list_entry(p, struct snd_usb_midi, list);
@@ -2218,11 +2262,11 @@ EXPORT_SYMBOL(snd_usbmidi_resume);
  * Creates and registers everything needed for a MIDI streaming interface.
  */
 int snd_usbmidi_create(struct snd_card *card,
-		       struct usb_interface* iface,
+		       struct usb_interface *iface,
 		       struct list_head *midi_list,
-		       const struct snd_usb_audio_quirk* quirk)
+		       const struct snd_usb_audio_quirk *quirk)
 {
-	struct snd_usb_midi* umidi;
+	struct snd_usb_midi *umidi;
 	struct snd_usb_midi_endpoint_info endpoints[MIDI_MAX_ENDPOINTS];
 	int out_ports, in_ports;
 	int i, err;
@@ -2320,7 +2364,8 @@ int snd_usbmidi_create(struct snd_card *card,
 		err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
 		break;
 	default:
-		dev_err(&umidi->dev->dev, "invalid quirk type %d\n", quirk->type);
+		dev_err(&umidi->dev->dev, "invalid quirk type %d\n",
+			quirk->type);
 		err = -ENXIO;
 		break;
 	}

sound/usb/midi.h

@@ -43,8 +43,8 @@ int snd_usbmidi_create(struct snd_card *card,
 		       struct usb_interface *iface,
 		       struct list_head *midi_list,
 		       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_input_stop(struct list_head *p);
+void snd_usbmidi_input_start(struct list_head *p);
 void snd_usbmidi_disconnect(struct list_head *p);
 void snd_usbmidi_suspend(struct list_head *p);
 void snd_usbmidi_resume(struct list_head *p);