diff options
Diffstat (limited to 'sound/firewire/fireworks/fireworks_midi.c')
| -rw-r--r-- | sound/firewire/fireworks/fireworks_midi.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sound/firewire/fireworks/fireworks_midi.c b/sound/firewire/fireworks/fireworks_midi.c index ee5dc7be70b6..6d3d942e2dce 100644 --- a/sound/firewire/fireworks/fireworks_midi.c +++ b/sound/firewire/fireworks/fireworks_midi.c @@ -18,8 +18,11 @@ static int midi_open(struct snd_rawmidi_substream *substream) goto end; mutex_lock(&efw->mutex); - ++efw->substreams_counter; - err = snd_efw_stream_start_duplex(efw, 0); + err = snd_efw_stream_reserve_duplex(efw, 0); + if (err >= 0) { + ++efw->substreams_counter; + err = snd_efw_stream_start_duplex(efw); + } mutex_unlock(&efw->mutex); if (err < 0) snd_efw_stream_lock_release(efw); |