Lines Matching refs:tx_dma_channel
153 disable_dma(uart->tx_dma_channel);
421 set_dma_config(uart->tx_dma_channel,
427 set_dma_start_addr(uart->tx_dma_channel, (unsigned long)(xmit->buf+xmit->tail));
428 set_dma_x_count(uart->tx_dma_channel, uart->tx_count);
429 set_dma_x_modify(uart->tx_dma_channel, 1);
431 enable_dma(uart->tx_dma_channel);
490 dma_disable_irq(uart->tx_dma_channel);
524 dma_enable_irq(uart->tx_dma_channel);
543 if (!(get_dma_curr_irqstat(uart->tx_dma_channel)&DMA_RUN)) {
544 disable_dma(uart->tx_dma_channel);
545 clear_dma_irqstat(uart->tx_dma_channel);
634 if (request_dma(uart->tx_dma_channel, "BFIN_UART_TX") < 0) {
641 set_dma_callback(uart->tx_dma_channel, bfin_serial_dma_tx_int, uart);
762 disable_dma(uart->tx_dma_channel);
763 free_dma(uart->tx_dma_channel);
1125 bfin_serial_ports[i].tx_dma_channel =