Lines Matching refs:dma_chan_rx
213 struct dma_chan *dma_chan_rx, *dma_chan_tx; member
397 dmaengine_terminate_all(sport->dma_chan_rx); in imx_stop_rx()
902 struct dma_chan *chan = sport->dma_chan_rx; in dma_rx_callback()
950 struct dma_chan *chan = sport->dma_chan_rx; in start_rx_dma()
979 if (sport->dma_chan_rx) { in imx_uart_dma_exit()
980 dma_release_channel(sport->dma_chan_rx); in imx_uart_dma_exit()
981 sport->dma_chan_rx = NULL; in imx_uart_dma_exit()
1002 sport->dma_chan_rx = dma_request_slave_channel(dev, "rx"); in imx_uart_dma_init()
1003 if (!sport->dma_chan_rx) { in imx_uart_dma_init()
1013 ret = dmaengine_slave_config(sport->dma_chan_rx, &slave_config); in imx_uart_dma_init()
1189 dmaengine_terminate_all(sport->dma_chan_rx); in imx_shutdown()