3340 	u8 *edid_ext = NULL;  in drm_find_edid_extension()  local
3349 		edid_ext = (u8 *)edid + EDID_SIZE * (i + 1);  in drm_find_edid_extension()
3350 		if (edid_ext[0] == ext_id)  in drm_find_edid_extension()
3357 	return edid_ext;  in drm_find_edid_extension()
3381 	u8 *edid_ext;  in drm_detect_hdmi_monitor()  local
3385 	edid_ext = drm_find_cea_extension(edid);  in drm_detect_hdmi_monitor()
3386 	if (!edid_ext)  in drm_detect_hdmi_monitor()
3389 	if (cea_db_offsets(edid_ext, &start_offset, &end_offset))  in drm_detect_hdmi_monitor()
3396 	for_each_cea_db(edid_ext, i, start_offset, end_offset) {  in drm_detect_hdmi_monitor()
3397 		if (cea_db_is_hdmi_vsdb(&edid_ext[i]))  in drm_detect_hdmi_monitor()
3418 	u8 *edid_ext;  in drm_detect_monitor_audio()  local
3423 	edid_ext = drm_find_cea_extension(edid);  in drm_detect_monitor_audio()
3424 	if (!edid_ext)  in drm_detect_monitor_audio()
3427 	has_audio = ((edid_ext[3] & EDID_BASIC_AUDIO) != 0);  in drm_detect_monitor_audio()
3434 	if (cea_db_offsets(edid_ext, &start_offset, &end_offset))  in drm_detect_monitor_audio()
3437 	for_each_cea_db(edid_ext, i, start_offset, end_offset) {  in drm_detect_monitor_audio()
3438 		if (cea_db_tag(&edid_ext[i]) == AUDIO_BLOCK) {  in drm_detect_monitor_audio()
3440 			for (j = 1; j < cea_db_payload_len(&edid_ext[i]) + 1;  in drm_detect_monitor_audio()
3443 				      (edid_ext[i + j] >> 3) & 0xf);  in drm_detect_monitor_audio()
3469 	const u8 *edid_ext;  in drm_parse_cea_ext()  local
3472 	edid_ext = drm_find_cea_extension(edid);  in drm_parse_cea_ext()
3473 	if (!edid_ext)  in drm_parse_cea_ext()
3476 	info->cea_rev = edid_ext[1];  in drm_parse_cea_ext()
3480 	if (edid_ext[3] & EDID_CEA_YCRCB444)  in drm_parse_cea_ext()
3482 	if (edid_ext[3] & EDID_CEA_YCRCB422)  in drm_parse_cea_ext()
3485 	if (cea_db_offsets(edid_ext, &start, &end))  in drm_parse_cea_ext()
3488 	for_each_cea_db(edid_ext, i, start, end) {  in drm_parse_cea_ext()
3489 		const u8 *db = &edid_ext[i];  in drm_parse_cea_ext()