1325 		struct stdi_readback *stdi,  in stdi2dv_timings()  argument
1329 	u32 hfreq = (ADV76XX_FSC * 8) / stdi->bl;  in stdi2dv_timings()
1334 		if (vtotal(&adv76xx_timings[i].bt) != stdi->lcf + 1)  in stdi2dv_timings()
1336 		if (adv76xx_timings[i].bt.vsync != stdi->lcvs)  in stdi2dv_timings()
1348 	if (v4l2_detect_cvt(stdi->lcf + 1, hfreq, stdi->lcvs, 0,  in stdi2dv_timings()
1349 			(stdi->hs_pol == '+' ? V4L2_DV_HSYNC_POS_POL : 0) |  in stdi2dv_timings()
1350 			(stdi->vs_pol == '+' ? V4L2_DV_VSYNC_POS_POL : 0),  in stdi2dv_timings()
1353 	if (v4l2_detect_gtf(stdi->lcf + 1, hfreq, stdi->lcvs,  in stdi2dv_timings()
1354 			(stdi->hs_pol == '+' ? V4L2_DV_HSYNC_POS_POL : 0) |  in stdi2dv_timings()
1355 			(stdi->vs_pol == '+' ? V4L2_DV_VSYNC_POS_POL : 0),  in stdi2dv_timings()
1361 		__func__, stdi->lcvs, stdi->lcf, stdi->bl,  in stdi2dv_timings()
1362 		stdi->hs_pol, stdi->vs_pol);  in stdi2dv_timings()
1367 static int read_stdi(struct v4l2_subdev *sd, struct stdi_readback *stdi)  in read_stdi()  argument
1379 	stdi->bl = cp_read16(sd, 0xb1, 0x3fff);  in read_stdi()
1380 	stdi->lcf = cp_read16(sd, info->lcf_reg, 0x7ff);  in read_stdi()
1381 	stdi->lcvs = cp_read(sd, 0xb3) >> 3;  in read_stdi()
1382 	stdi->interlaced = io_read(sd, 0x12) & 0x10;  in read_stdi()
1388 			stdi->hs_pol = polarity & 0x10  in read_stdi()
1390 			stdi->vs_pol = polarity & 0x40  in read_stdi()
1393 			stdi->hs_pol = 'x';  in read_stdi()
1394 			stdi->vs_pol = 'x';  in read_stdi()
1398 		stdi->hs_pol = polarity & 0x20 ? '+' : '-';  in read_stdi()
1399 		stdi->vs_pol = polarity & 0x10 ? '+' : '-';  in read_stdi()
1408 	if (stdi->lcf < 239 || stdi->bl < 8 || stdi->bl == 0x3fff) {  in read_stdi()
1410 		memset(stdi, 0, sizeof(struct stdi_readback));  in read_stdi()
1416 		__func__, stdi->lcf, stdi->bl, stdi->lcvs,  in read_stdi()
1417 		stdi->hs_pol, stdi->vs_pol,  in read_stdi()
1418 		stdi->interlaced ? "interlaced" : "progressive");  in read_stdi()
1527 	struct stdi_readback stdi;  in adv76xx_query_dv_timings()  local
1541 	if (read_stdi(sd, &stdi)) {  in adv76xx_query_dv_timings()
1545 	bt->interlaced = stdi.interlaced ?  in adv76xx_query_dv_timings()
1580 		if (!stdi2dv_timings(sd, &stdi, timings))  in adv76xx_query_dv_timings()
1582 		stdi.lcvs += 1;  in adv76xx_query_dv_timings()
1583 		v4l2_dbg(1, debug, sd, "%s: lcvs + 1 = %d\n", __func__, stdi.lcvs);  in adv76xx_query_dv_timings()
1584 		if (!stdi2dv_timings(sd, &stdi, timings))  in adv76xx_query_dv_timings()
1586 		stdi.lcvs -= 2;  in adv76xx_query_dv_timings()
1587 		v4l2_dbg(1, debug, sd, "%s: lcvs - 1 = %d\n", __func__, stdi.lcvs);  in adv76xx_query_dv_timings()
1588 		if (stdi2dv_timings(sd, &stdi, timings)) {  in adv76xx_query_dv_timings()
2221 	struct stdi_readback stdi;  in adv76xx_log_status()  local
2292 	if (read_stdi(sd, &stdi))  in adv76xx_log_status()
2296 				stdi.lcf, stdi.bl, stdi.lcvs,  in adv76xx_log_status()
2297 				stdi.interlaced ? "interlaced" : "progressive",  in adv76xx_log_status()
2298 				stdi.hs_pol, stdi.vs_pol);  in adv76xx_log_status()