117 	u32 trans_len;  member
211 	u32 trans_len;  in sprd_stop_tx_dma()  local
217 		trans_len = state.residue - sp->tx_dma.phys_addr;  in sprd_stop_tx_dma()
218 		xmit->tail = (xmit->tail + trans_len) & (UART_XMIT_SIZE - 1);  in sprd_stop_tx_dma()
219 		port->icount.tx += trans_len;  in sprd_stop_tx_dma()
221 				 sp->tx_dma.trans_len, DMA_TO_DEVICE);  in sprd_stop_tx_dma()
225 	sp->tx_dma.trans_len = 0;  in sprd_stop_tx_dma()
234 	sp->tx_dma.trans_len =  in sprd_tx_buf_remap()
239 					      sp->tx_dma.trans_len,  in sprd_tx_buf_remap()
254 			 sp->tx_dma.trans_len, DMA_TO_DEVICE);  in sprd_complete_tx_dma()
256 	xmit->tail = (xmit->tail + sp->tx_dma.trans_len) & (UART_XMIT_SIZE - 1);  in sprd_complete_tx_dma()
257 	port->icount.tx += sp->tx_dma.trans_len;  in sprd_complete_tx_dma()
264 		sp->tx_dma.trans_len = 0;  in sprd_complete_tx_dma()
270 				struct sprd_uart_dma *ud, u32 trans_len,  in sprd_uart_dma_submit()  argument
282 	dma_des = dmaengine_prep_slave_single(ud->chn, ud->phys_addr, trans_len,  in sprd_uart_dma_submit()
303 	u32 burst = sp->tx_dma.trans_len > SPRD_TX_FIFO_FULL ?  in sprd_tx_dma_config()
304 		SPRD_TX_FIFO_FULL : sp->tx_dma.trans_len;  in sprd_tx_dma_config()
317 	return sprd_uart_dma_submit(port, &sp->tx_dma, sp->tx_dma.trans_len,  in sprd_tx_dma_config()
339 	if (sp->tx_dma.trans_len)  in sprd_start_tx_dma()
343 		sp->tx_dma.trans_len = 0;  in sprd_start_tx_dma()
393 	port->icount.rx += sp->rx_dma.trans_len;  in sprd_uart_dma_rx()
394 	tty_insert_flip_string(tty, sp->rx_buf_tail, sp->rx_dma.trans_len);  in sprd_uart_dma_rx()
414 		sp->rx_dma.trans_len = SPRD_UART_RX_SIZE +  in sprd_uart_dma_irq()
418 		sp->rx_dma.trans_len = state.residue - sp->pos;  in sprd_uart_dma_irq()
423 	sp->rx_buf_tail += sp->rx_dma.trans_len;  in sprd_uart_dma_irq()
446 		sp->rx_dma.trans_len =  SPRD_UART_RX_SIZE +  in sprd_complete_rx_dma()
449 		sp->rx_buf_tail += sp->rx_dma.trans_len;  in sprd_complete_rx_dma()