1304 		struct stdi_readback *stdi,  in stdi2dv_timings()  argument
1308 	u32 hfreq = (ADV7842_fsc * 8) / stdi->bl;  in stdi2dv_timings()
1319 		if (vtotal(bt) != stdi->lcf + 1)  in stdi2dv_timings()
1321 		if (bt->vsync != stdi->lcvs)  in stdi2dv_timings()
1333 	if (v4l2_detect_cvt(stdi->lcf + 1, hfreq, stdi->lcvs,  in stdi2dv_timings()
1334 			(stdi->hs_pol == '+' ? V4L2_DV_HSYNC_POS_POL : 0) |  in stdi2dv_timings()
1335 			(stdi->vs_pol == '+' ? V4L2_DV_VSYNC_POS_POL : 0),  in stdi2dv_timings()
1338 	if (v4l2_detect_gtf(stdi->lcf + 1, hfreq, stdi->lcvs,  in stdi2dv_timings()
1339 			(stdi->hs_pol == '+' ? V4L2_DV_HSYNC_POS_POL : 0) |  in stdi2dv_timings()
1340 			(stdi->vs_pol == '+' ? V4L2_DV_VSYNC_POS_POL : 0),  in stdi2dv_timings()
1346 		__func__, stdi->lcvs, stdi->lcf, stdi->bl,  in stdi2dv_timings()
1347 		stdi->hs_pol, stdi->vs_pol);  in stdi2dv_timings()
1351 static int read_stdi(struct v4l2_subdev *sd, struct stdi_readback *stdi)  in read_stdi()  argument
1361 	stdi->bl = ((cp_read(sd, 0xb1) & 0x3f) << 8) | cp_read(sd, 0xb2);  in read_stdi()
1362 	stdi->lcf = ((cp_read(sd, 0xb3) & 0x7) << 8) | cp_read(sd, 0xb4);  in read_stdi()
1363 	stdi->lcvs = cp_read(sd, 0xb3) >> 3;  in read_stdi()
1366 		stdi->hs_pol = ((cp_read(sd, 0xb5) & 0x10) ?  in read_stdi()
1368 		stdi->vs_pol = ((cp_read(sd, 0xb5) & 0x40) ?  in read_stdi()
1371 		stdi->hs_pol = 'x';  in read_stdi()
1372 		stdi->vs_pol = 'x';  in read_stdi()
1374 	stdi->interlaced = (cp_read(sd, 0xb1) & 0x40) ? true : false;  in read_stdi()
1376 	if (stdi->lcf < 239 || stdi->bl < 8 || stdi->bl == 0x3fff) {  in read_stdi()
1383 		 __func__, stdi->lcf, stdi->bl, stdi->lcvs,  in read_stdi()
1384 		 stdi->hs_pol, stdi->vs_pol,  in read_stdi()
1385 		 stdi->interlaced ? "interlaced" : "progressive");  in read_stdi()
1425 	struct stdi_readback stdi = { 0 };  in adv7842_query_dv_timings()  local
1436 	if (read_stdi(sd, &stdi)) {  in adv7842_query_dv_timings()
1441 	bt->interlaced = stdi.interlaced ?  in adv7842_query_dv_timings()
1488 		if (!stdi2dv_timings(sd, &stdi, timings))  in adv7842_query_dv_timings()
1490 		stdi.lcvs += 1;  in adv7842_query_dv_timings()
1491 		v4l2_dbg(1, debug, sd, "%s: lcvs + 1 = %d\n", __func__, stdi.lcvs);  in adv7842_query_dv_timings()
1492 		if (!stdi2dv_timings(sd, &stdi, timings))  in adv7842_query_dv_timings()
1494 		stdi.lcvs -= 2;  in adv7842_query_dv_timings()
1495 		v4l2_dbg(1, debug, sd, "%s: lcvs - 1 = %d\n", __func__, stdi.lcvs);  in adv7842_query_dv_timings()
1496 		if (stdi2dv_timings(sd, &stdi, timings)) {  in adv7842_query_dv_timings()