diff options
| author | Takashi Iwai <tiwai@suse.de> | 2015-01-19 15:11:17 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-01-20 08:16:10 +0100 |
| commit | 7d70c81ccaccb74326255fb9549c872bc29193d6 (patch) | |
| tree | a7f08f4876873c95e27663b12099206e49d2056e /sound/usb | |
| parent | a019f5e8c522f5b5f8b3419a1e56d142ea4c7621 (diff) | |
ALSA: line6: Don't handle PCM trigger for other cards
Otherwise it oopses.
Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/line6/pcm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c index 520cf540e83..932cc7e194e 100644 --- a/sound/usb/line6/pcm.c +++ b/sound/usb/line6/pcm.c @@ -233,6 +233,8 @@ int snd_line6_trigger(struct snd_pcm_substream *substream, int cmd) clear_bit(LINE6_INDEX_PREPARED, &line6pcm->flags); snd_pcm_group_for_each_entry(s, substream) { + if (s->pcm->card != substream->pcm->card) + continue; switch (s->stream) { case SNDRV_PCM_STREAM_PLAYBACK: err = snd_line6_playback_trigger(line6pcm, cmd); |