1587 static int validate_displayid(u8 *displayid, int length, int idx);
3496 	u8 *displayid = drm_find_edid_extension(edid, DISPLAYID_EXT, ext_index);  in drm_find_displayid_extension()  local
3500 	if (!displayid)  in drm_find_displayid_extension()
3507 	ret = validate_displayid(displayid, *length, *idx);  in drm_find_displayid_extension()
3511 	base = (struct displayid_hdr *)&displayid[*idx];  in drm_find_displayid_extension()
3514 	return displayid;  in drm_find_displayid_extension()
3522 	u8 *displayid;  in drm_find_cea_extension()  local
3535 		displayid = drm_find_displayid_extension(edid, &length, &idx,  in drm_find_cea_extension()
3537 		if (!displayid)  in drm_find_cea_extension()
3541 		for_each_displayid_db(displayid, block, idx, length) {  in drm_find_cea_extension()
5572 static int validate_displayid(u8 *displayid, int length, int idx)  in validate_displayid()  argument
5578 	base = (struct displayid_hdr *)&displayid[idx];  in validate_displayid()
5589 		csum += displayid[idx + i];  in validate_displayid()
5672 	u8 *displayid;  in add_displayid_detailed_modes()  local
5679 		displayid = drm_find_displayid_extension(edid, &length, &idx,  in add_displayid_detailed_modes()
5681 		if (!displayid)  in add_displayid_detailed_modes()
5685 		for_each_displayid_db(displayid, block, idx, length) {  in add_displayid_detailed_modes()
6327 				      const u8 *displayid, int length, int idx)  in drm_displayid_parse_tiled()  argument
6332 	for_each_displayid_db(displayid, block, idx, length) {  in drm_displayid_parse_tiled()
6350 	const void *displayid = NULL;  in drm_update_tile_info()  local
6356 		displayid = drm_find_displayid_extension(edid, &length, &idx,  in drm_update_tile_info()
6358 		if (!displayid)  in drm_update_tile_info()
6361 		drm_displayid_parse_tiled(connector, displayid, length, idx);  in drm_update_tile_info()