Lines Matching refs:dma_chan_rx
224 struct dma_chan *dma_chan_rx, *dma_chan_tx; member
1118 struct dma_chan *chan = sport->dma_chan_rx; in imx_uart_dma_rx_callback()
1191 struct dma_chan *chan = sport->dma_chan_rx; in imx_uart_start_rx_dma()
1275 if (sport->dma_chan_rx) { in imx_uart_dma_exit()
1276 dmaengine_terminate_sync(sport->dma_chan_rx); in imx_uart_dma_exit()
1277 dma_release_channel(sport->dma_chan_rx); in imx_uart_dma_exit()
1278 sport->dma_chan_rx = NULL; in imx_uart_dma_exit()
1298 sport->dma_chan_rx = dma_request_slave_channel(dev, "rx"); in imx_uart_dma_init()
1299 if (!sport->dma_chan_rx) { in imx_uart_dma_init()
1310 ret = dmaengine_slave_config(sport->dma_chan_rx, &slave_config); in imx_uart_dma_init()
1508 dmaengine_terminate_sync(sport->dma_chan_rx); in imx_uart_shutdown()