1512 	u8 *edid_ext = NULL;  in drm_find_cea_extension()  local
1521 		edid_ext = (u8 *)edid + EDID_LENGTH * (i + 1);  in drm_find_cea_extension()
1522 		if (edid_ext[0] == CEA_EXT)  in drm_find_cea_extension()
1529 	return edid_ext;  in drm_find_cea_extension()
1852 	u8 *edid_ext;  in drm_detect_hdmi_monitor()  local
1856 	edid_ext = drm_find_cea_extension(edid);  in drm_detect_hdmi_monitor()
1857 	if (!edid_ext)  in drm_detect_hdmi_monitor()
1860 	if (cea_db_offsets(edid_ext, &start_offset, &end_offset))  in drm_detect_hdmi_monitor()
1867 	for_each_cea_db(edid_ext, i, start_offset, end_offset) {  in drm_detect_hdmi_monitor()
1868 		if (cea_db_is_hdmi_vsdb(&edid_ext[i]))  in drm_detect_hdmi_monitor()
1888 	u8 *edid_ext;  in drm_detect_monitor_audio()  local
1893 	edid_ext = drm_find_cea_extension(edid);  in drm_detect_monitor_audio()
1894 	if (!edid_ext)  in drm_detect_monitor_audio()
1897 	has_audio = ((edid_ext[3] & EDID_BASIC_AUDIO) != 0);  in drm_detect_monitor_audio()
1904 	if (cea_db_offsets(edid_ext, &start_offset, &end_offset))  in drm_detect_monitor_audio()
1907 	for_each_cea_db(edid_ext, i, start_offset, end_offset) {  in drm_detect_monitor_audio()
1908 		if (cea_db_tag(&edid_ext[i]) == AUDIO_BLOCK) {  in drm_detect_monitor_audio()
1910 			for (j = 1; j < cea_db_payload_len(&edid_ext[i]) + 1; j += 3)  in drm_detect_monitor_audio()
1912 					      (edid_ext[i + j] >> 3) & 0xf);  in drm_detect_monitor_audio()
1933 	u8 *edid_ext;  in drm_add_display_info()  local
1949 	edid_ext = drm_find_cea_extension(edid);  in drm_add_display_info()
1950 	if (edid_ext) {  in drm_add_display_info()
1951 		info->cea_rev = edid_ext[1];  in drm_add_display_info()
1955 		if (edid_ext[3] & EDID_CEA_YCRCB444)  in drm_add_display_info()
1957 		if (edid_ext[3] & EDID_CEA_YCRCB422)  in drm_add_display_info()