diff options
Diffstat (limited to 'sound/core/pcm_native.c')
| -rw-r--r-- | sound/core/pcm_native.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index e3deec62b9a1..9c122e757efe 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -1424,9 +1424,15 @@ static int snd_pcm_pre_start(struct snd_pcm_substream *substream, static int snd_pcm_do_start(struct snd_pcm_substream *substream, snd_pcm_state_t state) { + int err; + if (substream->runtime->trigger_master != substream) return 0; - return substream->ops->trigger(substream, SNDRV_PCM_TRIGGER_START); + err = substream->ops->trigger(substream, SNDRV_PCM_TRIGGER_START); + /* XRUN happened during the start */ + if (err == -EPIPE) + __snd_pcm_set_state(substream->runtime, SNDRV_PCM_STATE_XRUN); + return err; } static void snd_pcm_undo_start(struct snd_pcm_substream *substream, |