MXS_SAIF_MCLK 54 sound/soc/mxs/mxs-saif.c case MXS_SAIF_MCLK: MXS_SAIF_MCLK 48 sound/soc/mxs/mxs-sgtl5000.c ret = snd_soc_dai_set_sysclk(cpu_dai, MXS_SAIF_MCLK, mclk, 0);