350 	struct sun6i_desc *txd = pchan->desc;  in sun6i_get_chan_size()  local
361 	for (lli = txd->v_lli; lli; lli = lli->v_lli_next) {  in sun6i_get_chan_size()
375 			       struct sun6i_desc *txd)  in sun6i_dma_lli_add()  argument
377 	if ((!prev && !txd) || !next)  in sun6i_dma_lli_add()
381 		txd->p_lli = next_phy;  in sun6i_dma_lli_add()
382 		txd->v_lli = next;  in sun6i_dma_lli_add()
409 	struct sun6i_desc *txd = to_sun6i_desc(&vd->tx);  in sun6i_dma_free_desc()  local
414 	if (unlikely(!txd))  in sun6i_dma_free_desc()
417 	p_lli = txd->p_lli;  in sun6i_dma_free_desc()
418 	v_lli = txd->v_lli;  in sun6i_dma_free_desc()
430 	kfree(txd);  in sun6i_dma_free_desc()
654 	struct sun6i_desc *txd;  in sun6i_dma_prep_dma_memcpy()  local
665 	txd = kzalloc(sizeof(*txd), GFP_NOWAIT);  in sun6i_dma_prep_dma_memcpy()
666 	if (!txd)  in sun6i_dma_prep_dma_memcpy()
688 	sun6i_dma_lli_add(NULL, v_lli, p_lli, txd);  in sun6i_dma_prep_dma_memcpy()
692 	return vchan_tx_prep(&vchan->vc, &txd->vd, flags);  in sun6i_dma_prep_dma_memcpy()
695 	kfree(txd);  in sun6i_dma_prep_dma_memcpy()
708 	struct sun6i_desc *txd;  in sun6i_dma_prep_slave_sg()  local
723 	txd = kzalloc(sizeof(*txd), GFP_NOWAIT);  in sun6i_dma_prep_slave_sg()
724 	if (!txd)  in sun6i_dma_prep_slave_sg()
764 		prev = sun6i_dma_lli_add(prev, v_lli, p_lli, txd);  in sun6i_dma_prep_slave_sg()
767 	dev_dbg(chan2dev(chan), "First: %pad\n", &txd->p_lli);  in sun6i_dma_prep_slave_sg()
768 	for (p_lli = txd->p_lli, v_lli = txd->v_lli; v_lli;  in sun6i_dma_prep_slave_sg()
772 	return vchan_tx_prep(&vchan->vc, &txd->vd, flags);  in sun6i_dma_prep_slave_sg()
775 	for (p_lli = txd->p_lli, v_lli = txd->v_lli; v_lli;  in sun6i_dma_prep_slave_sg()
778 	kfree(txd);  in sun6i_dma_prep_slave_sg()
794 	struct sun6i_desc *txd;  in sun6i_dma_prep_dma_cyclic()  local
806 	txd = kzalloc(sizeof(*txd), GFP_NOWAIT);  in sun6i_dma_prep_dma_cyclic()
807 	if (!txd)  in sun6i_dma_prep_dma_cyclic()
836 		prev = sun6i_dma_lli_add(prev, v_lli, p_lli, txd);  in sun6i_dma_prep_dma_cyclic()
839 	prev->p_lli_next = txd->p_lli;		/* cyclic list */  in sun6i_dma_prep_dma_cyclic()
843 	return vchan_tx_prep(&vchan->vc, &txd->vd, flags);  in sun6i_dma_prep_dma_cyclic()
846 	for (p_lli = txd->p_lli, v_lli = txd->v_lli; v_lli;  in sun6i_dma_prep_dma_cyclic()
849 	kfree(txd);  in sun6i_dma_prep_dma_cyclic()
959 	struct sun6i_desc *txd;  in sun6i_dma_tx_status()  local
971 	txd = to_sun6i_desc(&vd->tx);  in sun6i_dma_tx_status()
974 		for (lli = txd->v_lli; lli != NULL; lli = lli->v_lli_next)  in sun6i_dma_tx_status()