CL_SD_CTL_STRM_SHIFT 104 sound/soc/intel/skylake/skl-sst-cldma.h #define CL_SD_CTL_STRM_MASK (0xf << CL_SD_CTL_STRM_SHIFT) CL_SD_CTL_STRM_SHIFT 106 sound/soc/intel/skylake/skl-sst-cldma.h ((x << CL_SD_CTL_STRM_SHIFT) & CL_SD_CTL_STRM_MASK)