Lines Matching refs:dma_chan_rx
214 struct dma_chan *dma_chan_rx, *dma_chan_tx; member
400 dmaengine_terminate_all(sport->dma_chan_rx); in imx_stop_rx()
897 struct dma_chan *chan = sport->dma_chan_rx; in dma_rx_callback()
941 struct dma_chan *chan = sport->dma_chan_rx; in start_rx_dma()
986 if (sport->dma_chan_rx) { in imx_uart_dma_exit()
987 dma_release_channel(sport->dma_chan_rx); in imx_uart_dma_exit()
988 sport->dma_chan_rx = NULL; in imx_uart_dma_exit()
1009 sport->dma_chan_rx = dma_request_slave_channel(dev, "rx"); in imx_uart_dma_init()
1010 if (!sport->dma_chan_rx) { in imx_uart_dma_init()
1021 ret = dmaengine_slave_config(sport->dma_chan_rx, &slave_config); in imx_uart_dma_init()
1200 dmaengine_terminate_all(sport->dma_chan_rx); in imx_shutdown()