2493 	u8 *edid_ext = NULL;  in drm_find_edid_extension()  local
2502 		edid_ext = (u8 *)edid + EDID_LENGTH * (i + 1);  in drm_find_edid_extension()
2503 		if (edid_ext[0] == ext_id)  in drm_find_edid_extension()
2510 	return edid_ext;  in drm_find_edid_extension()
3480 	u8 *edid_ext;  in drm_detect_hdmi_monitor()  local
3484 	edid_ext = drm_find_cea_extension(edid);  in drm_detect_hdmi_monitor()
3485 	if (!edid_ext)  in drm_detect_hdmi_monitor()
3488 	if (cea_db_offsets(edid_ext, &start_offset, &end_offset))  in drm_detect_hdmi_monitor()
3495 	for_each_cea_db(edid_ext, i, start_offset, end_offset) {  in drm_detect_hdmi_monitor()
3496 		if (cea_db_is_hdmi_vsdb(&edid_ext[i]))  in drm_detect_hdmi_monitor()
3518 	u8 *edid_ext;  in drm_detect_monitor_audio()  local
3523 	edid_ext = drm_find_cea_extension(edid);  in drm_detect_monitor_audio()
3524 	if (!edid_ext)  in drm_detect_monitor_audio()
3527 	has_audio = ((edid_ext[3] & EDID_BASIC_AUDIO) != 0);  in drm_detect_monitor_audio()
3534 	if (cea_db_offsets(edid_ext, &start_offset, &end_offset))  in drm_detect_monitor_audio()
3537 	for_each_cea_db(edid_ext, i, start_offset, end_offset) {  in drm_detect_monitor_audio()
3538 		if (cea_db_tag(&edid_ext[i]) == AUDIO_BLOCK) {  in drm_detect_monitor_audio()
3540 			for (j = 1; j < cea_db_payload_len(&edid_ext[i]) + 1; j += 3)  in drm_detect_monitor_audio()
3542 					      (edid_ext[i + j] >> 3) & 0xf);  in drm_detect_monitor_audio()
3563 	u8 *edid_ext;  in drm_rgb_quant_range_selectable()  local
3566 	edid_ext = drm_find_cea_extension(edid);  in drm_rgb_quant_range_selectable()
3567 	if (!edid_ext)  in drm_rgb_quant_range_selectable()
3570 	if (cea_db_offsets(edid_ext, &start, &end))  in drm_rgb_quant_range_selectable()
3573 	for_each_cea_db(edid_ext, i, start, end) {  in drm_rgb_quant_range_selectable()
3574 		if (cea_db_tag(&edid_ext[i]) == VIDEO_CAPABILITY_BLOCK &&  in drm_rgb_quant_range_selectable()
3575 		    cea_db_payload_len(&edid_ext[i]) == 2) {  in drm_rgb_quant_range_selectable()
3576 			DRM_DEBUG_KMS("CEA VCDB 0x%02x\n", edid_ext[i + 2]);  in drm_rgb_quant_range_selectable()
3577 			return edid_ext[i + 2] & EDID_CEA_VCDB_QS;  in drm_rgb_quant_range_selectable()
3600 	u8 *edid_ext, *hdmi;  in drm_assign_hdmi_deep_color_info()  local
3605 	edid_ext = drm_find_cea_extension(edid);  in drm_assign_hdmi_deep_color_info()
3606 	if (!edid_ext)  in drm_assign_hdmi_deep_color_info()
3609 	if (cea_db_offsets(edid_ext, &start_offset, &end_offset))  in drm_assign_hdmi_deep_color_info()
3616 	for_each_cea_db(edid_ext, i, start_offset, end_offset) {  in drm_assign_hdmi_deep_color_info()
3617 		if (cea_db_is_hdmi_vsdb(&edid_ext[i])) {  in drm_assign_hdmi_deep_color_info()
3621 			hdmi = &edid_ext[i];  in drm_assign_hdmi_deep_color_info()
3700 	u8 *edid_ext;  in drm_add_display_info()  local
3716 	edid_ext = drm_find_cea_extension(edid);  in drm_add_display_info()
3717 	if (edid_ext) {  in drm_add_display_info()
3718 		info->cea_rev = edid_ext[1];  in drm_add_display_info()
3722 		if (edid_ext[3] & EDID_CEA_YCRCB444)  in drm_add_display_info()
3724 		if (edid_ext[3] & EDID_CEA_YCRCB422)  in drm_add_display_info()