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[02/10] ALSA: firewire-motu: unify midi callback function

Message ID 20190617081510.11025-3-o-takashi@sakamocchi.jp (mailing list archive)
State New, archived
Headers show
Series ALSA: firewire-motu: reserve/release isochronous resources in pcm.hw_params/hw_free callbacks | expand

Commit Message

Takashi Sakamoto June 17, 2019, 8:15 a.m. UTC 
Two sets of callbacks for rawmidi.open/close but they have the same
codes. This commit unifies each of the callbacks.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
---
 sound/firewire/motu/motu-midi.c | 49 ++++-----------------------------
 1 file changed, 6 insertions(+), 43 deletions(-)
diff mbox series

Patch

diff --git a/sound/firewire/motu/motu-midi.c b/sound/firewire/motu/motu-midi.c
index b2d339a8ef3f..3b205386ed24 100644
--- a/sound/firewire/motu/motu-midi.c
+++ b/sound/firewire/motu/motu-midi.c
@@ -7,7 +7,7 @@ 
  */
 #include "motu.h"
 
-static int midi_capture_open(struct snd_rawmidi_substream *substream)
+static int midi_open(struct snd_rawmidi_substream *substream)
 {
 	struct snd_motu *motu = substream->rmidi->private_data;
 	int err;
@@ -29,44 +29,7 @@  static int midi_capture_open(struct snd_rawmidi_substream *substream)
 	return err;
 }
 
-static int midi_playback_open(struct snd_rawmidi_substream *substream)
-{
-	struct snd_motu *motu = substream->rmidi->private_data;
-	int err;
-
-	err = snd_motu_stream_lock_try(motu);
-	if (err < 0)
-		return err;
-
-	mutex_lock(&motu->mutex);
-
-	motu->substreams_counter++;
-	err = snd_motu_stream_start_duplex(motu, 0);
-
-	mutex_unlock(&motu->mutex);
-
-	if (err < 0)
-		snd_motu_stream_lock_release(motu);
-
-	return err;
-}
-
-static int midi_capture_close(struct snd_rawmidi_substream *substream)
-{
-	struct snd_motu *motu = substream->rmidi->private_data;
-
-	mutex_lock(&motu->mutex);
-
-	motu->substreams_counter--;
-	snd_motu_stream_stop_duplex(motu);
-
-	mutex_unlock(&motu->mutex);
-
-	snd_motu_stream_lock_release(motu);
-	return 0;
-}
-
-static int midi_playback_close(struct snd_rawmidi_substream *substream)
+static int midi_close(struct snd_rawmidi_substream *substream)
 {
 	struct snd_motu *motu = substream->rmidi->private_data;
 
@@ -129,13 +92,13 @@  static void set_midi_substream_names(struct snd_motu *motu,
 int snd_motu_create_midi_devices(struct snd_motu *motu)
 {
 	static const struct snd_rawmidi_ops capture_ops = {
-		.open		= midi_capture_open,
-		.close		= midi_capture_close,
+		.open		= midi_open,
+		.close		= midi_close,
 		.trigger	= midi_capture_trigger,
 	};
 	static const struct snd_rawmidi_ops playback_ops = {
-		.open		= midi_playback_open,
-		.close		= midi_playback_close,
+		.open		= midi_open,
+		.close		= midi_close,
 		.trigger	= midi_playback_trigger,
 	};
 	struct snd_rawmidi *rmidi;