470 	if (NULL != btv->curr.bottom)   btv->cap_ctl |= 0x01;  in bttv_set_dma()
482 		 btv->cvbi         ? (unsigned long long)btv->cvbi->bottom.dma         : 0,  in bttv_set_dma()
483 		 btv->curr.bottom  ? (unsigned long long)btv->curr.bottom->bottom.dma  : 0);  in bttv_set_dma()
589 	btcx_riscmem_free(btv->c.pci,&buf->bottom);  in bttv_dma_free()
599 	struct btcx_riscmem *bottom;  in bttv_buffer_activate_vbi()  local
604 	bottom = NULL;  in bttv_buffer_activate_vbi()
635 			bottom = &vbi->bottom;  in bttv_buffer_activate_vbi()
641 	bttv_risc_hook(btv, RISC_SLOT_E_VBI, bottom, bottom_irq_flags);  in bttv_buffer_activate_vbi()
651 	if (NULL != set->top  &&  NULL != set->bottom) {  in bttv_buffer_activate_video()
652 		if (set->top == set->bottom) {  in bttv_buffer_activate_video()
658 			set->bottom->vb.state = VIDEOBUF_ACTIVE;  in bttv_buffer_activate_video()
661 			if (set->bottom->vb.queue.next)  in bttv_buffer_activate_video()
662 				list_del(&set->bottom->vb.queue);  in bttv_buffer_activate_video()
665 		bttv_apply_geo(btv, &set->bottom->geo,0);  in bttv_buffer_activate_video()
668 		bttv_risc_hook(btv, RISC_SLOT_E_FIELD, &set->bottom->bottom,  in bttv_buffer_activate_video()
670 		btaor((set->top->btformat & 0xf0) | (set->bottom->btformat & 0x0f),  in bttv_buffer_activate_video()
672 		btaor((set->top->btswap & 0x0a) | (set->bottom->btswap & 0x05),  in bttv_buffer_activate_video()
685 	} else if (NULL != set->bottom) {  in bttv_buffer_activate_video()
686 		set->bottom->vb.state = VIDEOBUF_ACTIVE;  in bttv_buffer_activate_video()
687 		if (set->bottom->vb.queue.next)  in bttv_buffer_activate_video()
688 			list_del(&set->bottom->vb.queue);  in bttv_buffer_activate_video()
689 		bttv_apply_geo(btv, &set->bottom->geo,1);  in bttv_buffer_activate_video()
690 		bttv_apply_geo(btv, &set->bottom->geo,0);  in bttv_buffer_activate_video()
692 		bttv_risc_hook(btv, RISC_SLOT_E_FIELD, &set->bottom->bottom,  in bttv_buffer_activate_video()
694 		btaor(set->bottom->btformat & 0xff, ~0xff, BT848_COLOR_FMT);  in bttv_buffer_activate_video()
695 		btaor(set->bottom->btswap & 0x0f,   ~0x0f, BT848_COLOR_CTL);  in bttv_buffer_activate_video()
733 			bttv_risc_packed(btv,&buf->bottom,dma->sglist,  in bttv_buffer_risc()
739 			bttv_risc_packed(btv,&buf->bottom,dma->sglist,  in bttv_buffer_risc()
745 			bttv_risc_packed(btv,&buf->bottom,dma->sglist,  in bttv_buffer_risc()
787 			bttv_risc_planar(btv, &buf->bottom, dma->sglist,  in bttv_buffer_risc()
806 			bttv_risc_planar(btv,&buf->bottom,  in bttv_buffer_risc()
830 			bttv_risc_planar(btv,&buf->bottom,  in bttv_buffer_risc()
853 		bttv_risc_packed(btv, &buf->bottom, dma->sglist,  in bttv_buffer_risc()
888 		bttv_risc_overlay(btv, &buf->bottom, fmt, ov, 0, 0);  in bttv_overlay_risc()
892 		bttv_risc_overlay(btv, &buf->bottom, fmt, ov, 1, 0);  in bttv_overlay_risc()