Lines Matching refs:tx_dma_channel
50 sp->tx_dma_channel = res->end;
67 disable_dma(port->tx_dma_channel);
269 set_dma_config(port->tx_dma_channel,
273 set_dma_start_addr(port->tx_dma_channel,
275 set_dma_x_count(port->tx_dma_channel, self->tx_buff.len);
276 set_dma_x_modify(port->tx_dma_channel, 1);
277 enable_dma(port->tx_dma_channel);
287 if (!(get_dma_curr_irqstat(port->tx_dma_channel) & DMA_RUN)) {
288 clear_dma_irqstat(port->tx_dma_channel);
381 if (request_dma(port->tx_dma_channel, "BFIN_UART_TX") < 0) {
390 set_dma_callback(port->tx_dma_channel, bfin_sir_dma_tx_int, dev);
440 disable_dma(port->tx_dma_channel);
448 free_dma(port->tx_dma_channel);