98 	const struct bttv_tvnorm *tvnorm;  in vbi_buffer_prepare()  local
107 	tvnorm = fh->vbi_fmt.tvnorm;  in vbi_buffer_prepare()
121 				      - tvnorm->vbistart[0]));  in vbi_buffer_prepare()
124 				      - tvnorm->vbistart[1]));  in vbi_buffer_prepare()
180 	if (fh->vbi_fmt.end >= tvnorm->cropcap.bounds.top)  in vbi_buffer_prepare()
181 		min_vdelay += fh->vbi_fmt.end - tvnorm->cropcap.bounds.top;  in vbi_buffer_prepare()
233 static int try_fmt(struct v4l2_vbi_format *f, const struct bttv_tvnorm *tvnorm,  in try_fmt()  argument
245 	min_start = tvnorm->vbistart[0];  in try_fmt()
247 	max_end = (tvnorm->cropcap.bounds.top  in try_fmt()
248 		   + tvnorm->cropcap.bounds.height) >> 1;  in try_fmt()
255 	f->sampling_rate    = tvnorm->Fsc;  in try_fmt()
260 	f2_offset = tvnorm->vbistart[1] - tvnorm->vbistart[0];  in try_fmt()
286 		f->start[0] = tvnorm->vbistart[0];  in try_fmt()
287 		f->start[1] = tvnorm->vbistart[1];  in try_fmt()
304 	const struct bttv_tvnorm *tvnorm;  in bttv_try_fmt_vbi_cap()  local
309 	tvnorm = &bttv_tvnorms[btv->tvnorm];  in bttv_try_fmt_vbi_cap()
314 	return try_fmt(&frt->fmt.vbi, tvnorm, crop_start);  in bttv_try_fmt_vbi_cap()
322 	const struct bttv_tvnorm *tvnorm;  in bttv_s_fmt_vbi_cap()  local
332 	tvnorm = &bttv_tvnorms[btv->tvnorm];  in bttv_s_fmt_vbi_cap()
334 	rc = try_fmt(&frt->fmt.vbi, tvnorm, btv->crop_start);  in bttv_s_fmt_vbi_cap()
338 	start1 = frt->fmt.vbi.start[1] - tvnorm->vbistart[1] +  in bttv_s_fmt_vbi_cap()
339 		tvnorm->vbistart[0];  in bttv_s_fmt_vbi_cap()
352 	fh->vbi_fmt.tvnorm = tvnorm;  in bttv_s_fmt_vbi_cap()
369 	const struct bttv_tvnorm *tvnorm;  in bttv_g_fmt_vbi_cap()  local
373 	tvnorm = &bttv_tvnorms[fh->btv->tvnorm];  in bttv_g_fmt_vbi_cap()
375 	if (tvnorm != fh->vbi_fmt.tvnorm) {  in bttv_g_fmt_vbi_cap()
383 		max_end = (tvnorm->cropcap.bounds.top  in bttv_g_fmt_vbi_cap()
384 			   + tvnorm->cropcap.bounds.height) >> 1;  in bttv_g_fmt_vbi_cap()
386 		frt->fmt.vbi.sampling_rate = tvnorm->Fsc;  in bttv_g_fmt_vbi_cap()
392 				+ tvnorm->vbistart[i]  in bttv_g_fmt_vbi_cap()
393 				- fh->vbi_fmt.tvnorm->vbistart[i];  in bttv_g_fmt_vbi_cap()
400 			max_end += tvnorm->vbistart[1]  in bttv_g_fmt_vbi_cap()
401 				- tvnorm->vbistart[0];  in bttv_g_fmt_vbi_cap()
409 	const struct bttv_tvnorm *tvnorm;  in bttv_vbi_fmt_reset()  local
413 	tvnorm = &bttv_tvnorms[norm];  in bttv_vbi_fmt_reset()
415 	f->fmt.sampling_rate    = tvnorm->Fsc;  in bttv_vbi_fmt_reset()
419 	f->fmt.start[0]		= tvnorm->vbistart[0];  in bttv_vbi_fmt_reset()
420 	f->fmt.start[1]		= tvnorm->vbistart[1];  in bttv_vbi_fmt_reset()
429 	real_samples_per_line   = 1024 + tvnorm->vbipack * 4;  in bttv_vbi_fmt_reset()
430 	real_count              = ((tvnorm->cropcap.defrect.top >> 1)  in bttv_vbi_fmt_reset()
431 				   - tvnorm->vbistart[0]);  in bttv_vbi_fmt_reset()
436 	f->tvnorm               = tvnorm;  in bttv_vbi_fmt_reset()
439 	f->end                  = tvnorm->vbistart[0] * 2 + 2;  in bttv_vbi_fmt_reset()