Lines Matching refs:rx_dma_channel
49 sp->rx_dma_channel = res->start;
329 x_pos = DMA_SIR_RX_XCNT - get_dma_curr_xcount(port->rx_dma_channel);
361 irqstat = get_dma_curr_irqstat(port->rx_dma_channel);
362 clear_dma_irqstat(port->rx_dma_channel);
376 if (request_dma(port->rx_dma_channel, "BFIN_UART_RX") < 0) {
383 free_dma(port->rx_dma_channel);
389 set_dma_callback(port->rx_dma_channel, bfin_sir_dma_rx_int, dev);
397 set_dma_config(port->rx_dma_channel,
401 set_dma_x_count(port->rx_dma_channel, DMA_SIR_RX_XCNT);
402 set_dma_x_modify(port->rx_dma_channel, 1);
403 set_dma_y_count(port->rx_dma_channel, DMA_SIR_RX_YCNT);
404 set_dma_y_modify(port->rx_dma_channel, 1);
405 set_dma_start_addr(port->rx_dma_channel, (unsigned long)port->rx_dma_buf.buf);
406 enable_dma(port->rx_dma_channel);
441 disable_dma(port->rx_dma_channel);
449 free_dma(port->rx_dma_channel);