ux500_msp_i2s_trigger 653 sound/soc/ux500/ux500_msp_dai.c ret = ux500_msp_i2s_trigger(drvdata->msp, cmd, substream->stream); ux500_msp_i2s_trigger 496 sound/soc/ux500/ux500_msp_i2s.h int ux500_msp_i2s_trigger(struct ux500_msp *msp, int cmd,