Lines Matching defs:dma_rx
132 struct dma_chan *dma_rx;
426 c = host->dma_rx;
1012 c = host->dma_rx;
1087 host->dma_tx : host->dma_rx;
1454 host->dma_rx = dma_request_chan(&pdev->dev, "rx");
1455 if (IS_ERR(host->dma_rx)) {
1456 ret = PTR_ERR(host->dma_rx);
1463 host->dma_rx = NULL;
1508 if (host->dma_rx)
1509 dma_release_channel(host->dma_rx);
1542 if (host->dma_rx)
1543 dma_release_channel(host->dma_rx);