2913 	u8 *edid_ext = NULL;  in drm_find_edid_extension()  local
2922 		edid_ext = (u8 *)edid + EDID_LENGTH * (i + 1);  in drm_find_edid_extension()
2923 		if (edid_ext[0] == ext_id)  in drm_find_edid_extension()
2930 	return edid_ext;  in drm_find_edid_extension()
3950 static uint8_t eotf_supported(const u8 *edid_ext)  in eotf_supported()  argument
3952 	return edid_ext[2] &  in eotf_supported()
3959 static uint8_t hdr_metadata_type(const u8 *edid_ext)  in hdr_metadata_type()  argument
3961 	return edid_ext[3] &  in hdr_metadata_type()
4335 	u8 *edid_ext;  in drm_detect_hdmi_monitor()  local
4339 	edid_ext = drm_find_cea_extension(edid);  in drm_detect_hdmi_monitor()
4340 	if (!edid_ext)  in drm_detect_hdmi_monitor()
4343 	if (cea_db_offsets(edid_ext, &start_offset, &end_offset))  in drm_detect_hdmi_monitor()
4350 	for_each_cea_db(edid_ext, i, start_offset, end_offset) {  in drm_detect_hdmi_monitor()
4351 		if (cea_db_is_hdmi_vsdb(&edid_ext[i]))  in drm_detect_hdmi_monitor()
4373 	u8 *edid_ext;  in drm_detect_monitor_audio()  local
4378 	edid_ext = drm_find_cea_extension(edid);  in drm_detect_monitor_audio()
4379 	if (!edid_ext)  in drm_detect_monitor_audio()
4382 	has_audio = ((edid_ext[3] & EDID_BASIC_AUDIO) != 0);  in drm_detect_monitor_audio()
4389 	if (cea_db_offsets(edid_ext, &start_offset, &end_offset))  in drm_detect_monitor_audio()
4392 	for_each_cea_db(edid_ext, i, start_offset, end_offset) {  in drm_detect_monitor_audio()
4393 		if (cea_db_tag(&edid_ext[i]) == AUDIO_BLOCK) {  in drm_detect_monitor_audio()
4395 			for (j = 1; j < cea_db_payload_len(&edid_ext[i]) + 1; j += 3)  in drm_detect_monitor_audio()
4397 					      (edid_ext[i + j] >> 3) & 0xf);  in drm_detect_monitor_audio()
4582 	const u8 *edid_ext;  in drm_parse_cea_ext()  local
4585 	edid_ext = drm_find_cea_extension(edid);  in drm_parse_cea_ext()
4586 	if (!edid_ext)  in drm_parse_cea_ext()
4589 	info->cea_rev = edid_ext[1];  in drm_parse_cea_ext()
4593 	if (edid_ext[3] & EDID_CEA_YCRCB444)  in drm_parse_cea_ext()
4595 	if (edid_ext[3] & EDID_CEA_YCRCB422)  in drm_parse_cea_ext()
4598 	if (cea_db_offsets(edid_ext, &start, &end))  in drm_parse_cea_ext()
4601 	for_each_cea_db(edid_ext, i, start, end) {  in drm_parse_cea_ext()
4602 		const u8 *db = &edid_ext[i];  in drm_parse_cea_ext()