dpcm_be_dai_trigger
int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream, int cmd);
ret = dpcm_be_dai_trigger(fe, stream, cmd);
EXPORT_SYMBOL_GPL(dpcm_be_dai_trigger);
ret = dpcm_be_dai_trigger(fe, substream->stream, cmd);
ret = dpcm_be_dai_trigger(fe, substream->stream, cmd);
err = dpcm_be_dai_trigger(fe, stream, SNDRV_PCM_TRIGGER_STOP);
ret = dpcm_be_dai_trigger(fe, stream, SNDRV_PCM_TRIGGER_START);