Symbol: CEC_MSG_REQUEST_AUDIO_AND_VIDEO_LATENCY
drivers/media/cec/core/cec-adap.c
1103
[CEC_MSG_REQUEST_AUDIO_AND_VIDEO_LATENCY] = 6 | DIRECTED,
include/uapi/linux/cec-funcs.h
1746
msg->msg[1] = CEC_MSG_REQUEST_AUDIO_AND_VIDEO_LATENCY;