Lines Matching defs:substream
432 static int sun8i_codec_startup(struct snd_pcm_substream *substream,
451 return snd_pcm_hw_constraint_list(substream->runtime, 0,
510 static int sun8i_codec_hw_params(struct snd_pcm_substream *substream,
587 * called many times per substream, without matching calls to hw_free.
589 * for the first substream. clk_set_rate() will allow clock rate
607 aif->open_streams |= BIT(substream->stream);
612 static int sun8i_codec_hw_free(struct snd_pcm_substream *substream,
618 /* Drop references when the last substream for the AIF is freed. */
619 if (aif->open_streams != BIT(substream->stream))
628 aif->open_streams &= ~BIT(substream->stream);