Lines Matching refs:pcm_substream
53 struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime;
77 snd_pcm_period_elapsed(subs->pcm_substream);
104 struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime;
356 if (!cap_subs->pcm_substream ||
357 !cap_subs->pcm_substream->runtime ||
358 !cap_subs->pcm_substream->runtime->status ||
359 cap_subs->pcm_substream->runtime->status->state < SNDRV_PCM_STATE_PREPARED) {
394 stream = subs->pcm_substream->stream;
564 subs->pcm_substream = substream;
575 subs->pcm_substream = NULL;
599 if (subs && subs->pcm_substream &&
600 SUBSTREAM_BUSY(subs->pcm_substream))