diff options
| -rw-r--r-- | include/sound/rawmidi.h | 2 | ||||
| -rw-r--r-- | sound/core/rawmidi.c | 17 | ||||
| -rw-r--r-- | sound/core/seq/seq_midi.c | 8 |
3 files changed, 9 insertions, 18 deletions
diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h index e1f59b2940af..52b1cbfb2526 100644 --- a/include/sound/rawmidi.h +++ b/include/sound/rawmidi.h @@ -161,7 +161,7 @@ int snd_rawmidi_proceed(struct snd_rawmidi_substream *substream); /* main midi functions */ int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info); -int snd_rawmidi_kernel_open(struct snd_card *card, int device, int subdevice, +int snd_rawmidi_kernel_open(struct snd_rawmidi *rmidi, int subdevice, int mode, struct snd_rawmidi_file *rfile); int snd_rawmidi_kernel_release(struct snd_rawmidi_file *rfile); int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream, diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c index 7147fda66d93..589b75087d27 100644 --- a/sound/core/rawmidi.c +++ b/sound/core/rawmidi.c @@ -406,24 +406,15 @@ static int rawmidi_open_priv(struct snd_rawmidi *rmidi, int subdevice, int mode, } /* called from sound/core/seq/seq_midi.c */ -int snd_rawmidi_kernel_open(struct snd_card *card, int device, int subdevice, +int snd_rawmidi_kernel_open(struct snd_rawmidi *rmidi, int subdevice, int mode, struct snd_rawmidi_file *rfile) { - struct snd_rawmidi *rmidi; - int err = 0; + int err; if (snd_BUG_ON(!rfile)) return -EINVAL; - - mutex_lock(®ister_mutex); - rmidi = snd_rawmidi_search(card, device); - if (!rmidi) - err = -ENODEV; - else if (!try_module_get(rmidi->card->module)) - err = -ENXIO; - mutex_unlock(®ister_mutex); - if (err < 0) - return err; + if (!try_module_get(rmidi->card->module)) + return -ENXIO; mutex_lock(&rmidi->open_mutex); err = rawmidi_open_priv(rmidi, subdevice, mode, rfile); diff --git a/sound/core/seq/seq_midi.c b/sound/core/seq/seq_midi.c index 4589aac09154..2b5fff80de58 100644 --- a/sound/core/seq/seq_midi.c +++ b/sound/core/seq/seq_midi.c @@ -38,6 +38,7 @@ MODULE_PARM_DESC(input_buffer_size, "Input buffer size in bytes."); /* data for this midi synth driver */ struct seq_midisynth { struct snd_card *card; + struct snd_rawmidi *rmidi; int device; int subdevice; struct snd_rawmidi_file input_rfile; @@ -168,8 +169,7 @@ static int midisynth_subscribe(void *private_data, struct snd_seq_port_subscribe struct snd_rawmidi_params params; /* open midi port */ - err = snd_rawmidi_kernel_open(msynth->card, msynth->device, - msynth->subdevice, + err = snd_rawmidi_kernel_open(msynth->rmidi, msynth->subdevice, SNDRV_RAWMIDI_LFLG_INPUT, &msynth->input_rfile); if (err < 0) { @@ -212,8 +212,7 @@ static int midisynth_use(void *private_data, struct snd_seq_port_subscribe *info struct snd_rawmidi_params params; /* open midi port */ - err = snd_rawmidi_kernel_open(msynth->card, msynth->device, - msynth->subdevice, + err = snd_rawmidi_kernel_open(msynth->rmidi, msynth->subdevice, SNDRV_RAWMIDI_LFLG_OUTPUT, &msynth->output_rfile); if (err < 0) { @@ -328,6 +327,7 @@ snd_seq_midisynth_probe(struct device *_dev) for (p = 0; p < ports; p++) { ms = &msynth[p]; + ms->rmidi = rmidi; if (snd_seq_midisynth_new(ms, card, device, p) < 0) goto __nomem; |