Lines Matching refs:dma_chan_rx
224 struct dma_chan *dma_chan_rx, *dma_chan_tx; member
1129 struct dma_chan *chan = sport->dma_chan_rx; in imx_uart_dma_rx_callback()
1202 struct dma_chan *chan = sport->dma_chan_rx; in imx_uart_start_rx_dma()
1286 if (sport->dma_chan_rx) { in imx_uart_dma_exit()
1287 dmaengine_terminate_sync(sport->dma_chan_rx); in imx_uart_dma_exit()
1288 dma_release_channel(sport->dma_chan_rx); in imx_uart_dma_exit()
1289 sport->dma_chan_rx = NULL; in imx_uart_dma_exit()
1309 sport->dma_chan_rx = dma_request_slave_channel(dev, "rx"); in imx_uart_dma_init()
1310 if (!sport->dma_chan_rx) { in imx_uart_dma_init()
1321 ret = dmaengine_slave_config(sport->dma_chan_rx, &slave_config); in imx_uart_dma_init()
1519 dmaengine_terminate_sync(sport->dma_chan_rx); in imx_uart_shutdown()