Lines Matching defs:substream
207 * @substream: PCM substream data pointer
228 struct snd_pcm_substream *substream;
278 if (err && i2s->substream)
279 snd_pcm_stop_xrun(i2s->substream);
503 struct snd_pcm_substream *substream)
549 static int stm32_i2s_startup(struct snd_pcm_substream *substream,
557 i2s->substream = substream;
561 snd_pcm_hw_constraint_single(substream->runtime,
574 static int stm32_i2s_hw_params(struct snd_pcm_substream *substream,
581 ret = stm32_i2s_configure(cpu_dai, params, substream);
593 static int stm32_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
597 bool playback_flg = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
691 static void stm32_i2s_shutdown(struct snd_pcm_substream *substream,
703 i2s->substream = NULL;