IPC_IA_ALLOC_STREAM   60 sound/soc/intel/atom/sst-mfld-dsp.h #define IPC_IA_ALLOC_STREAM 0x20 /* Allocate a stream ID */
IPC_IA_ALLOC_STREAM   49 sound/soc/intel/baytrail/sst-baytrail-ipc.c #define IPC_IA_ALLOC_STREAM	0x20