pci/bt8xx/bttv-risc.c

386 	if (btv->curr.top || btv->curr.bottom)
437 		 btv->cvbi         ? (unsigned long long)btv->cvbi->bottom.dma         : 0,
438 		 btv->curr.bottom  ? (unsigned long long)btv->curr.bottom->bottom.dma  : 0);
467 	/* bottom field */
537 		r = bttv_risc_packed(btv, &buf->bottom, list, offset, bpl,
558 	struct btcx_riscmem *bottom;
563 	bottom = NULL;
593 			bottom = &vbi->bottom;
599 	bttv_risc_hook(btv, RISC_SLOT_E_VBI, bottom, bottom_irq_flags);
609 	if (NULL != set->top  &&  NULL != set->bottom) {
610 		if (set->top == set->bottom) {
616 			if (set->bottom->list.next)
617 				list_del(&set->bottom->list);
620 		bttv_apply_geo(btv, &set->bottom->geo,0);
623 		bttv_risc_hook(btv, RISC_SLOT_E_FIELD, &set->bottom->bottom,
625 		btaor((set->top->btformat & 0xf0) | (set->bottom->btformat & 0x0f),
627 		btaor((set->top->btswap & 0x0a) | (set->bottom->btswap & 0x05),
639 	} else if (NULL != set->bottom) {
640 		if (set->bottom->list.next)
641 			list_del(&set->bottom->list);
642 		bttv_apply_geo(btv, &set->bottom->geo,1);
643 		bttv_apply_geo(btv, &set->bottom->geo,0);
645 		bttv_risc_hook(btv, RISC_SLOT_E_FIELD, &set->bottom->bottom,
647 		btaor(set->bottom->btformat & 0xff, ~0xff, BT848_COLOR_FMT);
648 		btaor(set->bottom->btswap & 0x0f,   ~0x0f, BT848_COLOR_CTL);
682 			r = bttv_risc_packed(btv, &buf->bottom, list, 0, bpl,
688 			r = bttv_risc_packed(btv, &buf->bottom, list, bpl,
694 			r = bttv_risc_packed(btv, &buf->bottom, list, bpf,
736 			r = bttv_risc_planar(btv, &buf->bottom, list, 0,
755 			r = bttv_risc_planar(btv, &buf->bottom, list,
774 			r = bttv_risc_planar(btv, &buf->bottom, list,
795 		r = bttv_risc_packed(btv, &buf->bottom, list, size / 2,