SOF_IPC_STREAM_TRIG_START 135 sound/soc/sof/ipc.c case SOF_IPC_STREAM_TRIG_START: SOF_IPC_STREAM_TRIG_START 363 sound/soc/sof/pcm.c stream.hdr.cmd |= SOF_IPC_STREAM_TRIG_START; SOF_IPC_STREAM_TRIG_START 162 sound/soc/sof/topology.c ret = ipc_trigger(swidget, SOF_IPC_STREAM_TRIG_START);