532 	struct pl08x_txd *txd = to_pl08x_txd(&vd->tx);  in pl08x_start_next_txd()  local
535 	list_del(&txd->vd.node);  in pl08x_start_next_txd()
537 	plchan->at = txd;  in pl08x_start_next_txd()
543 	pl08x_write_lli(pl08x, phychan, &txd->llis_va[0], txd->ccfg);  in pl08x_start_next_txd()
759 	struct pl08x_txd *txd;  in pl08x_getbytes_chan()  local
765 	txd = plchan->at;  in pl08x_getbytes_chan()
767 	if (!ch || !txd)  in pl08x_getbytes_chan()
782 	llis_va = txd->llis_va;  in pl08x_getbytes_chan()
783 	llis_bus = txd->llis_bus;  in pl08x_getbytes_chan()
1107 	struct pl08x_txd *txd;  member
1173 	u32 *llis_va = bd->txd->llis_va + offset;  in pl08x_fill_lli_for_desc()
1174 	dma_addr_t llis_bus = bd->txd->llis_bus;  in pl08x_fill_lli_for_desc()
1258 			      struct pl08x_txd *txd)  in pl08x_fill_llis_for_desc()  argument
1268 	txd->llis_va = dma_pool_alloc(pl08x->pool, GFP_NOWAIT, &txd->llis_bus);  in pl08x_fill_llis_for_desc()
1269 	if (!txd->llis_va) {  in pl08x_fill_llis_for_desc()
1274 	bd.txd = txd;  in pl08x_fill_llis_for_desc()
1276 	cctl = txd->cctl;  in pl08x_fill_llis_for_desc()
1284 	list_for_each_entry(dsg, &txd->dsg_list, node) {  in pl08x_fill_llis_for_desc()
1286 		cctl = txd->cctl;  in pl08x_fill_llis_for_desc()
1337 				fc = (txd->ccfg & PL080_CONFIG_FLOW_CONTROL_MASK) >>  in pl08x_fill_llis_for_desc()
1471 	llis_va = txd->llis_va;  in pl08x_fill_llis_for_desc()
1474 	if (txd->cyclic) {  in pl08x_fill_llis_for_desc()
1476 		last_lli[PL080_LLI_LLI] = txd->llis_bus | bd.lli_bus;  in pl08x_fill_llis_for_desc()
1493 			   struct pl08x_txd *txd)  in pl08x_free_txd()  argument
1497 	if (txd->llis_va)  in pl08x_free_txd()
1498 		dma_pool_free(pl08x->pool, txd->llis_va, txd->llis_bus);  in pl08x_free_txd()
1500 	list_for_each_entry_safe(dsg, _dsg, &txd->dsg_list, node) {  in pl08x_free_txd()
1505 	kfree(txd);  in pl08x_free_txd()
1510 	struct pl08x_txd *txd = to_pl08x_txd(&vd->tx);  in pl08x_desc_free()  local
1514 	if (!txd->done)  in pl08x_desc_free()
1517 	pl08x_free_txd(plchan->host, txd);  in pl08x_desc_free()
1572 			struct pl08x_txd *txd = to_pl08x_txd(&vd->tx);  in pl08x_dma_tx_status()  local
1575 			list_for_each_entry(dsg, &txd->dsg_list, node)  in pl08x_dma_tx_status()
1746 	struct pl08x_txd *txd = kzalloc(sizeof(*txd), GFP_NOWAIT);  in pl08x_get_txd()  local
1748 	if (txd)  in pl08x_get_txd()
1749 		INIT_LIST_HEAD(&txd->dsg_list);  in pl08x_get_txd()
1750 	return txd;  in pl08x_get_txd()
1887 	struct pl08x_txd *txd;  in pl08x_prep_dma_memcpy()  local
1891 	txd = pl08x_get_txd(plchan);  in pl08x_prep_dma_memcpy()
1892 	if (!txd) {  in pl08x_prep_dma_memcpy()
1900 		pl08x_free_txd(pl08x, txd);  in pl08x_prep_dma_memcpy()
1903 	list_add_tail(&dsg->node, &txd->dsg_list);  in pl08x_prep_dma_memcpy()
1910 		txd->ccfg = 0;  in pl08x_prep_dma_memcpy()
1911 		txd->cctl = pl08x_ftdmac020_memcpy_cctl(pl08x);  in pl08x_prep_dma_memcpy()
1913 		txd->ccfg = PL080_CONFIG_ERR_IRQ_MASK |  in pl08x_prep_dma_memcpy()
1916 		txd->cctl = pl08x_memcpy_cctl(pl08x);  in pl08x_prep_dma_memcpy()
1919 	ret = pl08x_fill_llis_for_desc(plchan->host, txd);  in pl08x_prep_dma_memcpy()
1921 		pl08x_free_txd(pl08x, txd);  in pl08x_prep_dma_memcpy()
1925 	return vchan_tx_prep(&plchan->vc, &txd->vd, flags);  in pl08x_prep_dma_memcpy()
1935 	struct pl08x_txd *txd;  in pl08x_init_txd()  local
1941 	txd = pl08x_get_txd(plchan);  in pl08x_init_txd()
1942 	if (!txd) {  in pl08x_init_txd()
1967 		pl08x_free_txd(pl08x, txd);  in pl08x_init_txd()
1975 		pl08x_free_txd(pl08x, txd);  in pl08x_init_txd()
1981 	txd->cctl = cctl | pl08x_select_bus(false, src_buses, dst_buses);  in pl08x_init_txd()
1990 	txd->ccfg = PL080_CONFIG_ERR_IRQ_MASK |  in pl08x_init_txd()
1996 		pl08x_free_txd(pl08x, txd);  in pl08x_init_txd()
2008 		txd->ccfg |= plchan->signal << PL080_CONFIG_DST_SEL_SHIFT;  in pl08x_init_txd()
2010 		txd->ccfg |= plchan->signal << PL080_CONFIG_SRC_SEL_SHIFT;  in pl08x_init_txd()
2012 	return txd;  in pl08x_init_txd()
2015 static int pl08x_tx_add_sg(struct pl08x_txd *txd,  in pl08x_tx_add_sg()  argument
2027 	list_add_tail(&dsg->node, &txd->dsg_list);  in pl08x_tx_add_sg()
2048 	struct pl08x_txd *txd;  in pl08x_prep_slave_sg()  local
2056 	txd = pl08x_init_txd(chan, direction, &slave_addr);  in pl08x_prep_slave_sg()
2057 	if (!txd)  in pl08x_prep_slave_sg()
2061 		ret = pl08x_tx_add_sg(txd, direction, slave_addr,  in pl08x_prep_slave_sg()
2066 			pl08x_free_txd(pl08x, txd);  in pl08x_prep_slave_sg()
2073 	ret = pl08x_fill_llis_for_desc(plchan->host, txd);  in pl08x_prep_slave_sg()
2076 		pl08x_free_txd(pl08x, txd);  in pl08x_prep_slave_sg()
2080 	return vchan_tx_prep(&plchan->vc, &txd->vd, flags);  in pl08x_prep_slave_sg()
2090 	struct pl08x_txd *txd;  in pl08x_prep_dma_cyclic()  local
2100 	txd = pl08x_init_txd(chan, direction, &slave_addr);  in pl08x_prep_dma_cyclic()
2101 	if (!txd)  in pl08x_prep_dma_cyclic()
2104 	txd->cyclic = true;  in pl08x_prep_dma_cyclic()
2105 	txd->cctl |= PL080_CONTROL_TC_IRQ_EN;  in pl08x_prep_dma_cyclic()
2107 		ret = pl08x_tx_add_sg(txd, direction, slave_addr,  in pl08x_prep_dma_cyclic()
2111 			pl08x_free_txd(pl08x, txd);  in pl08x_prep_dma_cyclic()
2116 	ret = pl08x_fill_llis_for_desc(plchan->host, txd);  in pl08x_prep_dma_cyclic()
2119 		pl08x_free_txd(pl08x, txd);  in pl08x_prep_dma_cyclic()
2123 	return vchan_tx_prep(&plchan->vc, &txd->vd, flags);  in pl08x_prep_dma_cyclic()