Lines Matching refs:dma_chan_rx
218 struct dma_chan *dma_chan_rx, *dma_chan_tx; member
1045 struct dma_chan *chan = sport->dma_chan_rx; in imx_uart_dma_rx_callback()
1121 struct dma_chan *chan = sport->dma_chan_rx; in imx_uart_start_rx_dma()
1207 if (sport->dma_chan_rx) { in imx_uart_dma_exit()
1208 dmaengine_terminate_sync(sport->dma_chan_rx); in imx_uart_dma_exit()
1209 dma_release_channel(sport->dma_chan_rx); in imx_uart_dma_exit()
1210 sport->dma_chan_rx = NULL; in imx_uart_dma_exit()
1230 sport->dma_chan_rx = dma_request_slave_channel(dev, "rx"); in imx_uart_dma_init()
1231 if (!sport->dma_chan_rx) { in imx_uart_dma_init()
1242 ret = dmaengine_slave_config(sport->dma_chan_rx, &slave_config); in imx_uart_dma_init()
1435 dmaengine_terminate_sync(sport->dma_chan_rx); in imx_uart_shutdown()