drivers/dma/sun6i-dma.c

174 	struct sun6i_dma_lli	*v_lli;
362 	for (lli = txd->v_lli; lli; lli = lli->v_lli_next) {
383 		txd->v_lli = next;
396 				      struct sun6i_dma_lli *v_lli,
403 		&p_lli, v_lli,
404 		v_lli->cfg, v_lli->src, v_lli->dst,
405 		v_lli->len, v_lli->para, v_lli->p_lli_next);
412 	struct sun6i_dma_lli *v_lli, *v_next;
419 	v_lli = txd->v_lli;
421 	while (v_lli) {
422 		v_next = v_lli->v_lli_next;
423 		p_next = v_lli->p_lli_next;
425 		dma_pool_free(sdev->pool, v_lli, p_lli);
427 		v_lli = v_next;
455 	sun6i_dma_dump_lli(vchan, pchan->desc->v_lli, pchan->desc->p_lli);
637 				      struct sun6i_dma_lli *v_lli,
640 	v_lli->src = lower_32_bits(src);
641 	v_lli->dst = lower_32_bits(dst);
644 		v_lli->para |= SRC_HIGH_ADDR(upper_32_bits(src)) |
654 	struct sun6i_dma_lli *v_lli;
670 	v_lli = dma_pool_alloc(sdev->pool, GFP_DMA32 | GFP_NOWAIT, &p_lli);
671 	if (!v_lli) {
676 	v_lli->len = len;
677 	v_lli->para = NORMAL_WAIT;
678 	sun6i_dma_set_addr(sdev, v_lli, src, dest);
682 	v_lli->cfg = DMA_CHAN_CFG_SRC_WIDTH(width) |
685 	sdev->cfg->set_burst_length(&v_lli->cfg, burst, burst);
686 	sdev->cfg->set_drq(&v_lli->cfg, DRQ_SDRAM, DRQ_SDRAM);
687 	sdev->cfg->set_mode(&v_lli->cfg, LINEAR_MODE, LINEAR_MODE);
689 	sun6i_dma_lli_add(NULL, v_lli, p_lli, txd);
691 	sun6i_dma_dump_lli(vchan, v_lli, p_lli);
708 	struct sun6i_dma_lli *v_lli, *prev = NULL;
729 		v_lli = dma_pool_alloc(sdev->pool, GFP_DMA32 | GFP_NOWAIT, &p_lli);
730 		if (!v_lli)
733 		v_lli->len = sg_dma_len(sg);
734 		v_lli->para = NORMAL_WAIT;
737 			sun6i_dma_set_addr(sdev, v_lli,
740 			v_lli->cfg = lli_cfg;
741 			sdev->cfg->set_drq(&v_lli->cfg, DRQ_SDRAM, vchan->port);
742 			sdev->cfg->set_mode(&v_lli->cfg, LINEAR_MODE, IO_MODE);
751 			sun6i_dma_set_addr(sdev, v_lli,
754 			v_lli->cfg = lli_cfg;
755 			sdev->cfg->set_drq(&v_lli->cfg, vchan->port, DRQ_SDRAM);
756 			sdev->cfg->set_mode(&v_lli->cfg, IO_MODE, LINEAR_MODE);
765 		prev = sun6i_dma_lli_add(prev, v_lli, p_lli, txd);
769 	for (p_lli = txd->p_lli, v_lli = txd->v_lli; v_lli;
770 	     p_lli = v_lli->p_lli_next, v_lli = v_lli->v_lli_next)
771 		sun6i_dma_dump_lli(vchan, v_lli, p_lli);
776 	for (p_lli = txd->p_lli, v_lli = txd->v_lli; v_lli;
777 	     p_lli = v_lli->p_lli_next, v_lli = v_lli->v_lli_next)
778 		dma_pool_free(sdev->pool, v_lli, p_lli);
794 	struct sun6i_dma_lli *v_lli, *prev = NULL;
812 		v_lli = dma_pool_alloc(sdev->pool, GFP_DMA32 | GFP_NOWAIT, &p_lli);
813 		if (!v_lli) {
818 		v_lli->len = period_len;
819 		v_lli->para = NORMAL_WAIT;
822 			sun6i_dma_set_addr(sdev, v_lli,
825 			v_lli->cfg = lli_cfg;
826 			sdev->cfg->set_drq(&v_lli->cfg, DRQ_SDRAM, vchan->port);
827 			sdev->cfg->set_mode(&v_lli->cfg, LINEAR_MODE, IO_MODE);
829 			sun6i_dma_set_addr(sdev, v_lli,
832 			v_lli->cfg = lli_cfg;
833 			sdev->cfg->set_drq(&v_lli->cfg, vchan->port, DRQ_SDRAM);
834 			sdev->cfg->set_mode(&v_lli->cfg, IO_MODE, LINEAR_MODE);
837 		prev = sun6i_dma_lli_add(prev, v_lli, p_lli, txd);
847 	for (p_lli = txd->p_lli, v_lli = txd->v_lli; v_lli;
848 	     p_lli = v_lli->p_lli_next, v_lli = v_lli->v_lli_next)
849 		dma_pool_free(sdev->pool, v_lli, p_lli);
975 		for (lli = txd->v_lli; lli != NULL; lli = lli->v_lli_next)