1348 static int validate_displayid(u8 *displayid, int length, int idx);
2946 	u8 *displayid;  in drm_find_cea_extension()  local
2954 	displayid = drm_find_displayid_extension(edid);  in drm_find_cea_extension()
2955 	if (!displayid)  in drm_find_cea_extension()
2958 	ret = validate_displayid(displayid, length, idx);  in drm_find_cea_extension()
2963 	for_each_displayid_db(displayid, block, idx, length) {  in drm_find_cea_extension()
4717 static int validate_displayid(u8 *displayid, int length, int idx)  in validate_displayid()  argument
4723 	base = (struct displayid_hdr *)&displayid[idx];  in validate_displayid()
4731 		csum += displayid[i];  in validate_displayid()
4814 	u8 *displayid;  in add_displayid_detailed_modes()  local
4821 	displayid = drm_find_displayid_extension(edid);  in add_displayid_detailed_modes()
4822 	if (!displayid)  in add_displayid_detailed_modes()
4825 	ret = validate_displayid(displayid, length, idx);  in add_displayid_detailed_modes()
4830 	for_each_displayid_db(displayid, block, idx, length) {  in add_displayid_detailed_modes()
5431 				u8 *displayid, int length,  in drm_parse_display_id()  argument
5442 	ret = validate_displayid(displayid, length, idx);  in drm_parse_display_id()
5447 	for_each_displayid_db(displayid, block, idx, length) {  in drm_parse_display_id()
5474 	void *displayid = NULL;  in drm_get_displayid()  local
5477 	displayid = drm_find_displayid_extension(edid);  in drm_get_displayid()
5478 	if (!displayid) {  in drm_get_displayid()
5483 	ret = drm_parse_display_id(connector, displayid, EDID_LENGTH, true);  in drm_get_displayid()