3437 	u8 *edid_ext = NULL;  in drm_find_edid_extension()  local
3452 		edid_ext = (u8 *)edid + EDID_LENGTH * (i + 1);  in drm_find_edid_extension()
3454 		if (edid_ext[0] == ext_id)  in drm_find_edid_extension()
3463 	return edid_ext;  in drm_find_edid_extension()
3469 	u8 *edid_ext = NULL;  in drm_find_edid_extension()  local
3478 		edid_ext = (u8 *)edid + EDID_LENGTH * (i + 1);  in drm_find_edid_extension()
3479 		if (edid_ext[0] == ext_id)  in drm_find_edid_extension()
3488 	return edid_ext;  in drm_find_edid_extension()
4653 static uint8_t eotf_supported(const u8 *edid_ext)  in eotf_supported()  argument
4655 	return edid_ext[2] &  in eotf_supported()
4662 static uint8_t hdr_metadata_type(const u8 *edid_ext)  in hdr_metadata_type()  argument
4664 	return edid_ext[3] &  in hdr_metadata_type()
5043 	u8 *edid_ext;  in drm_detect_hdmi_monitor()  local
5047 	edid_ext = drm_find_cea_extension(edid);  in drm_detect_hdmi_monitor()
5048 	if (!edid_ext)  in drm_detect_hdmi_monitor()
5051 	if (cea_db_offsets(edid_ext, &start_offset, &end_offset))  in drm_detect_hdmi_monitor()
5058 	for_each_cea_db(edid_ext, i, start_offset, end_offset) {  in drm_detect_hdmi_monitor()
5059 		if (cea_db_is_hdmi_vsdb(&edid_ext[i]))  in drm_detect_hdmi_monitor()
5081 	u8 *edid_ext;  in drm_detect_monitor_audio()  local
5086 	edid_ext = drm_find_cea_extension(edid);  in drm_detect_monitor_audio()
5087 	if (!edid_ext)  in drm_detect_monitor_audio()
5090 	has_audio = (edid_ext[0] == CEA_EXT &&  in drm_detect_monitor_audio()
5091 		    (edid_ext[3] & EDID_BASIC_AUDIO) != 0);  in drm_detect_monitor_audio()
5098 	if (cea_db_offsets(edid_ext, &start_offset, &end_offset))  in drm_detect_monitor_audio()
5101 	for_each_cea_db(edid_ext, i, start_offset, end_offset) {  in drm_detect_monitor_audio()
5102 		if (cea_db_tag(&edid_ext[i]) == AUDIO_BLOCK) {  in drm_detect_monitor_audio()
5104 			for (j = 1; j < cea_db_payload_len(&edid_ext[i]) + 1; j += 3)  in drm_detect_monitor_audio()
5106 					      (edid_ext[i + j] >> 3) & 0xf);  in drm_detect_monitor_audio()
5392 	const u8 *edid_ext;  in drm_parse_cea_ext()  local
5395 	edid_ext = drm_find_cea_extension(edid);  in drm_parse_cea_ext()
5396 	if (!edid_ext)  in drm_parse_cea_ext()
5399 	info->cea_rev = edid_ext[1];  in drm_parse_cea_ext()
5403 	if (edid_ext[3] & EDID_CEA_YCRCB444)  in drm_parse_cea_ext()
5405 	if (edid_ext[3] & EDID_CEA_YCRCB422)  in drm_parse_cea_ext()
5408 	if (cea_db_offsets(edid_ext, &start, &end))  in drm_parse_cea_ext()
5411 	for_each_cea_db(edid_ext, i, start, end) {  in drm_parse_cea_ext()
5412 		const u8 *db = &edid_ext[i];  in drm_parse_cea_ext()