From 82c1cf0a7fe13760baa891760015a6422d7900bb Mon Sep 17 00:00:00 2001 From: Michał Mirosław Date: Sun, 3 Aug 2014 15:09:57 +0200 Subject: ALSA: usb-audio: improve dmesg source grepability MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This improves messages from commit 80acefff3bc7bd53d46c16c683ab66c0ece20810. Cc: Alexey Fisher Signed-off-by: Michał Mirosław Signed-off-by: Takashi Iwai --- sound/usb/mixer.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'sound/usb') diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 0b728d886f0d..2e4a9dbc51fa 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1340,12 +1340,11 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc, */ if (range > 384) { usb_audio_warn(state->chip, - "Warning! Unlikely big volume range (=%u), " - "cval->res is probably wrong.", + "Warning! Unlikely big volume range (=%u), cval->res is probably wrong.", range); - usb_audio_warn(state->chip, "[%d] FU [%s] ch = %d, " - "val = %d/%d/%d", cval->id, - kctl->id.name, cval->channels, + usb_audio_warn(state->chip, + "[%d] FU [%s] ch = %d, val = %d/%d/%d", + cval->id, kctl->id.name, cval->channels, cval->min, cval->max, cval->res); } -- cgit v1.2.3 From 542baf94ec3c5526955b4c9fd899c7f30fae4ebe Mon Sep 17 00:00:00 2001 From: Paul S McSpadden Date: Sun, 3 Aug 2014 17:47:36 -0500 Subject: ALSA: usb-audio: Adjust Gamecom 780 volume level Original patch fixed the original problem, but the sound was far too low for most users. This patch references a compare matrix to allow the volume levels to act normally. I personally tested this patch myself, and volume levels returned to normal. Please see this discussion for more details: https://bugzilla.kernel.org/show_bug.cgi?id=65251 Signed-off-by: Paul S McSpadden Cc: [v3.14+] Signed-off-by: Takashi Iwai --- sound/usb/quirks.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sound/usb') diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 7c57f2268dd7..19a921eb75f1 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -670,7 +670,7 @@ static int snd_usb_gamecon780_boot_quirk(struct usb_device *dev) /* set the initial volume and don't change; other values are either * too loud or silent due to firmware bug (bko#65251) */ - u8 buf[2] = { 0x74, 0xdc }; + u8 buf[2] = { 0x74, 0xe3 }; return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, UAC_FU_VOLUME << 8, 9 << 8, buf, 2); -- cgit v1.2.3 From f7881e5e8ef305e62084bf3d31b5b0d827fdf511 Mon Sep 17 00:00:00 2001 From: Adam Goode Date: Tue, 5 Aug 2014 12:44:50 -0400 Subject: ALSA: usb-audio: Respond to suspend and resume callbacks for MIDI input sound/usb/card.c registers USB suspend and resume but did not previously kill the input URBs. This means that USB MIDI devices left open across suspend/resume had non-functional input (output still usually worked, but it looks like that is another issue). Before this change, we would get ESHUTDOWN for each of the input URBs at suspend time, killing input. Signed-off-by: Adam Goode Signed-off-by: Takashi Iwai --- sound/usb/card.c | 9 +++++++++ sound/usb/midi.c | 28 ++++++++++++++++++++++++++++ sound/usb/midi.h | 2 ++ 3 files changed, 39 insertions(+) (limited to 'sound/usb') diff --git a/sound/usb/card.c b/sound/usb/card.c index a09e5f3519e3..7ecd0e8a5c51 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -680,6 +680,7 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message) struct snd_usb_audio *chip = usb_get_intfdata(intf); struct snd_usb_stream *as; struct usb_mixer_interface *mixer; + struct list_head *p; if (chip == (void *)-1L) return 0; @@ -692,6 +693,9 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message) as->substream[0].need_setup_ep = as->substream[1].need_setup_ep = true; } + list_for_each(p, &chip->midi_list) { + snd_usbmidi_suspend(p); + } } } else { /* @@ -713,6 +717,7 @@ static int __usb_audio_resume(struct usb_interface *intf, bool reset_resume) { struct snd_usb_audio *chip = usb_get_intfdata(intf); struct usb_mixer_interface *mixer; + struct list_head *p; int err = 0; if (chip == (void *)-1L) @@ -731,6 +736,10 @@ static int __usb_audio_resume(struct usb_interface *intf, bool reset_resume) goto err_out; } + list_for_each(p, &chip->midi_list) { + snd_usbmidi_resume(p); + } + if (!chip->autosuspended) snd_power_change_state(chip->card, SNDRV_CTL_POWER_D0); chip->autosuspended = 0; diff --git a/sound/usb/midi.c b/sound/usb/midi.c index 9da74d2e8eee..9a4e82cf4ef9 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -2186,6 +2186,34 @@ void snd_usbmidi_input_start(struct list_head* p) } EXPORT_SYMBOL(snd_usbmidi_input_start); +/* + * Prepare for suspend. Typically called from the USB suspend callback. + */ +void snd_usbmidi_suspend(struct list_head *p) +{ + struct snd_usb_midi *umidi; + + umidi = list_entry(p, struct snd_usb_midi, list); + mutex_lock(&umidi->mutex); + snd_usbmidi_input_stop(p); + mutex_unlock(&umidi->mutex); +} +EXPORT_SYMBOL(snd_usbmidi_suspend); + +/* + * Resume. Typically called from the USB resume callback. + */ +void snd_usbmidi_resume(struct list_head *p) +{ + struct snd_usb_midi *umidi; + + umidi = list_entry(p, struct snd_usb_midi, list); + mutex_lock(&umidi->mutex); + snd_usbmidi_input_start(p); + mutex_unlock(&umidi->mutex); +} +EXPORT_SYMBOL(snd_usbmidi_resume); + /* * Creates and registers everything needed for a MIDI streaming interface. */ diff --git a/sound/usb/midi.h b/sound/usb/midi.h index 2fca80b744c0..46e5b65e81e7 100644 --- a/sound/usb/midi.h +++ b/sound/usb/midi.h @@ -46,5 +46,7 @@ int snd_usbmidi_create(struct snd_card *card, 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); #endif /* __USBMIDI_H */ -- cgit v1.2.3 From a509574e5ea7b617268943526773ebf7e2d20a9b Mon Sep 17 00:00:00 2001 From: Adam Goode Date: Tue, 5 Aug 2014 12:44:51 -0400 Subject: ALSA: usb-audio: Whitespace cleanups for sound/usb/midi.* Signed-off-by: Adam Goode Signed-off-by: Takashi Iwai --- sound/usb/midi.c | 373 +++++++++++++++++++++++++++++++------------------------ sound/usb/midi.h | 4 +- 2 files changed, 211 insertions(+), 166 deletions(-) (limited to 'sound/usb') diff --git a/sound/usb/midi.c b/sound/usb/midi.c index 9a4e82cf4ef9..7b166c2be0f7 100644 --- a/sound/usb/midi.c +++ b/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; } diff --git a/sound/usb/midi.h b/sound/usb/midi.h index 46e5b65e81e7..ad8a3211f8e7 100644 --- a/sound/usb/midi.h +++ b/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); -- cgit v1.2.3