314 	struct sun6i_desc *txd = pchan->desc;  in sun6i_get_chan_size()  local
325 	for (lli = txd->v_lli; lli; lli = lli->v_lli_next) {  in sun6i_get_chan_size()
339 			       struct sun6i_desc *txd)  in sun6i_dma_lli_add()  argument
341 	if ((!prev && !txd) || !next)  in sun6i_dma_lli_add()
345 		txd->p_lli = next_phy;  in sun6i_dma_lli_add()
346 		txd->v_lli = next;  in sun6i_dma_lli_add()
374 	struct sun6i_desc *txd = to_sun6i_desc(&vd->tx);  in sun6i_dma_free_desc()  local
379 	if (unlikely(!txd))  in sun6i_dma_free_desc()
382 	p_lli = txd->p_lli;  in sun6i_dma_free_desc()
383 	v_lli = txd->v_lli;  in sun6i_dma_free_desc()
395 	kfree(txd);  in sun6i_dma_free_desc()
607 	struct sun6i_desc *txd;  in sun6i_dma_prep_dma_memcpy()  local
618 	txd = kzalloc(sizeof(*txd), GFP_NOWAIT);  in sun6i_dma_prep_dma_memcpy()
619 	if (!txd)  in sun6i_dma_prep_dma_memcpy()
644 	sun6i_dma_lli_add(NULL, v_lli, p_lli, txd);  in sun6i_dma_prep_dma_memcpy()
648 	return vchan_tx_prep(&vchan->vc, &txd->vd, flags);  in sun6i_dma_prep_dma_memcpy()
651 	kfree(txd);  in sun6i_dma_prep_dma_memcpy()
664 	struct sun6i_desc *txd;  in sun6i_dma_prep_slave_sg()  local
679 	txd = kzalloc(sizeof(*txd), GFP_NOWAIT);  in sun6i_dma_prep_slave_sg()
680 	if (!txd)  in sun6i_dma_prep_slave_sg()
722 		prev = sun6i_dma_lli_add(prev, v_lli, p_lli, txd);  in sun6i_dma_prep_slave_sg()
725 	dev_dbg(chan2dev(chan), "First: %pad\n", &txd->p_lli);  in sun6i_dma_prep_slave_sg()
726 	for (prev = txd->v_lli; prev; prev = prev->v_lli_next)  in sun6i_dma_prep_slave_sg()
729 	return vchan_tx_prep(&vchan->vc, &txd->vd, flags);  in sun6i_dma_prep_slave_sg()
732 	for (prev = txd->v_lli; prev; prev = prev->v_lli_next)  in sun6i_dma_prep_slave_sg()
734 	kfree(txd);  in sun6i_dma_prep_slave_sg()
750 	struct sun6i_desc *txd;  in sun6i_dma_prep_dma_cyclic()  local
762 	txd = kzalloc(sizeof(*txd), GFP_NOWAIT);  in sun6i_dma_prep_dma_cyclic()
763 	if (!txd)  in sun6i_dma_prep_dma_cyclic()
794 		prev = sun6i_dma_lli_add(prev, v_lli, p_lli, txd);  in sun6i_dma_prep_dma_cyclic()
797 	prev->p_lli_next = txd->p_lli;		/* cyclic list */  in sun6i_dma_prep_dma_cyclic()
801 	return vchan_tx_prep(&vchan->vc, &txd->vd, flags);  in sun6i_dma_prep_dma_cyclic()
804 	for (prev = txd->v_lli; prev; prev = prev->v_lli_next)  in sun6i_dma_prep_dma_cyclic()
806 	kfree(txd);  in sun6i_dma_prep_dma_cyclic()
916 	struct sun6i_desc *txd;  in sun6i_dma_tx_status()  local
928 	txd = to_sun6i_desc(&vd->tx);  in sun6i_dma_tx_status()
931 		for (lli = txd->v_lli; lli != NULL; lli = lli->v_lli_next)  in sun6i_dma_tx_status()