IPC_HEADER_STR_ID_SHIFT 38 sound/soc/intel/baytrail/sst-baytrail-ipc.c #define IPC_HEADER_STR_ID(x) (((x) & 0x1f) << IPC_HEADER_STR_ID_SHIFT) IPC_HEADER_STR_ID_SHIFT 190 sound/soc/intel/baytrail/sst-baytrail-ipc.c return (header >> IPC_HEADER_STR_ID_SHIFT) & IPC_HEADER_STR_ID_MASK; IPC_HEADER_STR_ID_SHIFT 659 sound/soc/intel/baytrail/sst-baytrail-ipc.c IPC_HEADER_STR_ID_MASK << IPC_HEADER_STR_ID_SHIFT;