/*
 * tascam-midi.c - a part of driver for TASCAM FireWire series
 *
 * Copyright (c) 2015 Takashi Sakamoto
 *
 * Licensed under the terms of the GNU General Public License, version 2.
 */

#include "tascam.h"

static int midi_capture_open(struct snd_rawmidi_substream *substream)
{
	/* Do nothing. */
	return 0;
}

static int midi_playback_open(struct snd_rawmidi_substream *substream)
{
	struct snd_tscm *tscm = substream->rmidi->private_data;

	/* Initialize internal status. */
	tscm->running_status[substream->number] = 0;
	tscm->on_sysex[substream->number] = 0;
	return 0;
}

static int midi_capture_close(struct snd_rawmidi_substream *substream)
{
	/* Do nothing. */
	return 0;
}

static int midi_playback_close(struct snd_rawmidi_substream *substream)
{
	struct snd_tscm *tscm = substream->rmidi->private_data;

	snd_fw_async_midi_port_finish(&tscm->out_ports[substream->number]);

	return 0;
}

static void midi_capture_trigger(struct snd_rawmidi_substream *substrm, int up)
{
	struct snd_tscm *tscm = substrm->rmidi->private_data;
	unsigned long flags;

	spin_lock_irqsave(&tscm->lock, flags);

	if (up)
		tscm->tx_midi_substreams[substrm->number] = substrm;
	else
		tscm->tx_midi_substreams[substrm->number] = NULL;

	spin_unlock_irqrestore(&tscm->lock, flags);
}

static void midi_playback_trigger(struct snd_rawmidi_substream *substrm, int up)
{
	struct snd_tscm *tscm = substrm->rmidi->private_data;
	unsigned long flags;

	spin_lock_irqsave(&tscm->lock, flags);

	if (up)
		snd_fw_async_midi_port_run(&tscm->out_ports[substrm->number],
					   substrm);

	spin_unlock_irqrestore(&tscm->lock, flags);
}

static struct snd_rawmidi_ops midi_capture_ops = {
	.open		= midi_capture_open,
	.close		= midi_capture_close,
	.trigger	= midi_capture_trigger,
};

static struct snd_rawmidi_ops midi_playback_ops = {
	.open		= midi_playback_open,
	.close		= midi_playback_close,
	.trigger	= midi_playback_trigger,
};

int snd_tscm_create_midi_devices(struct snd_tscm *tscm)
{
	struct snd_rawmidi *rmidi;
	struct snd_rawmidi_str *stream;
	struct snd_rawmidi_substream *subs;
	int err;

	err = snd_rawmidi_new(tscm->card, tscm->card->driver, 0,
			      tscm->spec->midi_playback_ports,
			      tscm->spec->midi_capture_ports,
			      &rmidi);
	if (err < 0)
		return err;

	snprintf(rmidi->name, sizeof(rmidi->name),
		 "%s MIDI", tscm->card->shortname);
	rmidi->private_data = tscm;

	rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT;
	snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
			    &midi_capture_ops);
	stream = &rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT];

	/* Set port names for MIDI input. */
	list_for_each_entry(subs, &stream->substreams, list) {
		/* TODO: support virtual MIDI ports. */
		if (subs->number < tscm->spec->midi_capture_ports) {
			/* Hardware MIDI ports. */
			snprintf(subs->name, sizeof(subs->name),
				 "%s MIDI %d",
				 tscm->card->shortname, subs->number + 1);
		}
	}

	rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT;
	snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
			    &midi_playback_ops);
	stream = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];

	/* Set port names for MIDI ourput. */
	list_for_each_entry(subs, &stream->substreams, list) {
		if (subs->number < tscm->spec->midi_playback_ports) {
			/* Hardware MIDI ports only. */
			snprintf(subs->name, sizeof(subs->name),
				 "%s MIDI %d",
				 tscm->card->shortname, subs->number + 1);
		}
	}

	rmidi->info_flags |= SNDRV_RAWMIDI_INFO_DUPLEX;

	return 0;
}
4b6e832b'>bdc</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/gadget/udc/bdc/bdc_ep.c?id=0263d4ebd94b36280608e296cba39b924b6e832b'>bdc_ep.c</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='0263d4ebd94b36280608e296cba39b924b6e832b'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-24 12:38:43 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-24 12:38:43 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/gadget/udc/bdc/bdc_ep.c?id=0263d4ebd94b36280608e296cba39b924b6e832b'>0263d4ebd94b36280608e296cba39b924b6e832b</a> (<a href='/cgit.cgi/linux/net-next.git/patch/drivers/usb/gadget/udc/bdc/bdc_ep.c?id=0263d4ebd94b36280608e296cba39b924b6e832b'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=0263d4ebd94b36280608e296cba39b924b6e832b'>6e21b4b3d8e8fb12cdfcfd185d46992487265a9b</a> /<a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/gadget/udc/bdc/bdc_ep.c?id=0263d4ebd94b36280608e296cba39b924b6e832b'>drivers/usb/gadget/udc/bdc/bdc_ep.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/gadget/udc/bdc/bdc_ep.c?id=19ca2c8fecb1592d623fe5e82d6796f8d446268d'>19ca2c8fecb1592d623fe5e82d6796f8d446268d</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/gadget/udc/bdc/bdc_ep.c?id=0263d4ebd94b36280608e296cba39b924b6e832b&amp;id2=19ca2c8fecb1592d623fe5e82d6796f8d446268d'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/gadget/udc/bdc/bdc_ep.c?id=7b9e1d89e1b6a3b99a8fdd949aa0f98dd5bf2f6b'>7b9e1d89e1b6a3b99a8fdd949aa0f98dd5bf2f6b</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/gadget/udc/bdc/bdc_ep.c?id=0263d4ebd94b36280608e296cba39b924b6e832b&amp;id2=7b9e1d89e1b6a3b99a8fdd949aa0f98dd5bf2f6b'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'platform-drivers-x86-v4.10-4' of git://git.infradead.org/linux-platform-drivers-x86</div><div class='commit-msg'>Pull x86 platform-driver fixes from Andy Shevchenko:
 "This is my first pull request since I become a co-maintainer of
  Platform Drivers x86 subsystem. It's a bit bigger than usual due to
  material collected for almost two weeks in a row.

  MAINTAINERS:
   - Add myself to X86 PLATFORM DRIVERS as a co-maintainer

  ideapad-laptop:
   - handle ACPI event 1

  intel_mid_powerbtn:
   - Set IRQ_ONESHOT

  surface3-wmi:
   - fix uninitialized symbol
   - Shut up unused-function warning

  mlx-platform:
   - free first dev on error"

* tag 'platform-drivers-x86-v4.10-4' of git://git.infradead.org/linux-platform-drivers-x86:
  MAINTAINERS: Add myself to X86 PLATFORM DRIVERS as a co-maintainer
  platform/x86: ideapad-laptop: handle ACPI event 1
  platform/x86: intel_mid_powerbtn: Set IRQ_ONESHOT
  platform/x86: surface3-wmi: fix uninitialized symbol
  platform/x86: surface3-wmi: Shut up unused-function warning
  platform/x86: mlx-platform: free first dev on error
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=0263d4ebd94b36280608e296cba39b924b6e832b'>Diffstat</a> (limited to 'drivers/usb/gadget/udc/bdc/bdc_ep.c')</div><table summary='diffstat' class='diffstat'>