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ALSA: fireworks: code refactoring for rawmidi.open/close
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> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -8,27 +8,7 @@
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*/
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#include "fireworks.h"
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static int midi_capture_open(struct snd_rawmidi_substream *substream)
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{
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struct snd_efw *efw = substream->rmidi->private_data;
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int err;
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err = snd_efw_stream_lock_try(efw);
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if (err < 0)
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goto end;
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mutex_lock(&efw->mutex);
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++efw->substreams_counter;
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err = snd_efw_stream_start_duplex(efw, 0);
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mutex_unlock(&efw->mutex);
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if (err < 0)
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snd_efw_stream_lock_release(efw);
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end:
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return err;
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}
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static int midi_playback_open(struct snd_rawmidi_substream *substream)
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static int midi_open(struct snd_rawmidi_substream *substream)
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{
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struct snd_efw *efw = substream->rmidi->private_data;
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int err;
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@ -47,20 +27,7 @@ end:
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return err;
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}
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static int midi_capture_close(struct snd_rawmidi_substream *substream)
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{
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struct snd_efw *efw = substream->rmidi->private_data;
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mutex_lock(&efw->mutex);
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--efw->substreams_counter;
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snd_efw_stream_stop_duplex(efw);
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mutex_unlock(&efw->mutex);
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snd_efw_stream_lock_release(efw);
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return 0;
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}
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static int midi_playback_close(struct snd_rawmidi_substream *substream)
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static int midi_close(struct snd_rawmidi_substream *substream)
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{
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struct snd_efw *efw = substream->rmidi->private_data;
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@ -121,13 +88,13 @@ static void set_midi_substream_names(struct snd_efw *efw,
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int snd_efw_create_midi_devices(struct snd_efw *efw)
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{
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static const struct snd_rawmidi_ops capture_ops = {
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.open = midi_capture_open,
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.close = midi_capture_close,
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.open = midi_open,
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.close = midi_close,
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.trigger = midi_capture_trigger,
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};
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static const struct snd_rawmidi_ops playback_ops = {
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.open = midi_playback_open,
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.close = midi_playback_close,
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.open = midi_open,
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.close = midi_close,
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.trigger = midi_playback_trigger,
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};
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struct snd_rawmidi *rmidi;
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