178 	    bt->hsync > max_hor || bt->hbackporch > max_hor)  in v4l2_valid_dv_timings()
280 	    t1->bt.hsync == t2->bt.hsync &&  in v4l2_match_dv_timings()
328 			bt->hsync, bt->hbackporch);  in v4l2_print_dv_timings()
451 #define CVT_HSYNC_PERCENT       8       /* nominal hsync as percentage of line */
501 	int v_fp, v_bp, h_fp, h_bp, hsync;  in v4l2_detect_cvt()  local
604 		hsync = CVT_RB_H_SYNC;  in v4l2_detect_cvt()
605 		h_fp  = h_blank - h_bp - hsync;  in v4l2_detect_cvt()
626 		hsync = frame_width * CVT_HSYNC_PERCENT / 100;  in v4l2_detect_cvt()
627 		hsync = (hsync / CVT_CELL_GRAN) * CVT_CELL_GRAN;  in v4l2_detect_cvt()
628 		h_fp = h_blank - hsync - h_bp;  in v4l2_detect_cvt()
637 	t.bt.hsync = hsync;  in v4l2_detect_cvt()
639 	t.bt.hbackporch = frame_width - image_width - h_fp - hsync;  in v4l2_detect_cvt()
726 	int v_fp, v_bp, h_fp, hsync;  in v4l2_detect_gtf()  local
790 	hsync = (frame_width * 8 + 50) / 100;  in v4l2_detect_gtf()
791 	hsync = DIV_ROUND_CLOSEST(hsync, GTF_CELL_GRAN) * GTF_CELL_GRAN;  in v4l2_detect_gtf()
793 	h_fp = h_blank / 2 - hsync;  in v4l2_detect_gtf()
801 	t.bt.hsync = hsync;  in v4l2_detect_gtf()
803 	t.bt.hbackporch = frame_width - image_width - h_fp - hsync;  in v4l2_detect_gtf()