Lines Matching refs:trans_len
120 u32 trans_len; member
232 u32 trans_len; in sprd_stop_tx_dma() local
238 trans_len = state.residue - sp->tx_dma.phys_addr; in sprd_stop_tx_dma()
239 uart_xmit_advance(port, trans_len); in sprd_stop_tx_dma()
241 sp->tx_dma.trans_len, DMA_TO_DEVICE); in sprd_stop_tx_dma()
245 sp->tx_dma.trans_len = 0; in sprd_stop_tx_dma()
255 sp->tx_dma.trans_len = kfifo_out_linear_ptr(&tport->xmit_fifo, &tail, in sprd_tx_buf_remap()
259 sp->tx_dma.trans_len, in sprd_tx_buf_remap()
274 sp->tx_dma.trans_len, DMA_TO_DEVICE); in sprd_complete_tx_dma()
276 uart_xmit_advance(port, sp->tx_dma.trans_len); in sprd_complete_tx_dma()
283 sp->tx_dma.trans_len = 0; in sprd_complete_tx_dma()
289 struct sprd_uart_dma *ud, u32 trans_len, in sprd_uart_dma_submit() argument
301 dma_des = dmaengine_prep_slave_single(ud->chn, ud->phys_addr, trans_len, in sprd_uart_dma_submit()
322 u32 burst = sp->tx_dma.trans_len > SPRD_TX_FIFO_FULL ? in sprd_tx_dma_config()
323 SPRD_TX_FIFO_FULL : sp->tx_dma.trans_len; in sprd_tx_dma_config()
336 return sprd_uart_dma_submit(port, &sp->tx_dma, sp->tx_dma.trans_len, in sprd_tx_dma_config()
358 if (sp->tx_dma.trans_len) in sprd_start_tx_dma()
362 sp->tx_dma.trans_len = 0; in sprd_start_tx_dma()
412 port->icount.rx += sp->rx_dma.trans_len; in sprd_uart_dma_rx()
413 tty_insert_flip_string(tty, sp->rx_buf_tail, sp->rx_dma.trans_len); in sprd_uart_dma_rx()
433 sp->rx_dma.trans_len = SPRD_UART_RX_SIZE + in sprd_uart_dma_irq()
437 sp->rx_dma.trans_len = state.residue - sp->pos; in sprd_uart_dma_irq()
442 sp->rx_buf_tail += sp->rx_dma.trans_len; in sprd_uart_dma_irq()
465 sp->rx_dma.trans_len = SPRD_UART_RX_SIZE + in sprd_complete_rx_dma()
468 sp->rx_buf_tail += sp->rx_dma.trans_len; in sprd_complete_rx_dma()