IPC_HEADER_GET_PROTOCOL 281 drivers/hid/intel-ish-hid/ipc/ipc.c if (IPC_HEADER_GET_PROTOCOL(doorbell_val) == IPC_PROTOCOL_MNG && IPC_HEADER_GET_PROTOCOL 644 drivers/hid/intel-ish-hid/ipc/ipc.c switch (IPC_HEADER_GET_PROTOCOL(doorbell_val)) {