APM_CMD_SHARED_MEM_UNMAP_REGIONS
audioreach_alloc_apm_pkt(sizeof(*cmd), APM_CMD_SHARED_MEM_UNMAP_REGIONS,
rc = audioreach_graph_send_cmd_sync(graph, pkt, APM_CMD_SHARED_MEM_UNMAP_REGIONS);
case APM_CMD_SHARED_MEM_UNMAP_REGIONS:
