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