mst_substream 1589 sound/soc/codecs/twl4030.c struct snd_pcm_substream *mst_substream) mst_substream 1594 sound/soc/codecs/twl4030.c if (mst_substream == twl4030->master_substream) mst_substream 1596 sound/soc/codecs/twl4030.c else if (mst_substream == twl4030->slave_substream)