Lines Matching defs:dma_tx
129 struct dma_chan *dma_tx;
411 c = host->dma_tx;
1001 c = host->dma_tx;
1077 host->dma_tx : host->dma_rx;
1389 host->dma_tx = dma_request_chan(&pdev->dev, "tx");
1390 if (IS_ERR(host->dma_tx)) {
1391 ret = PTR_ERR(host->dma_tx);
1397 host->dma_tx = NULL;
1405 if (host->dma_tx)
1406 dma_release_channel(host->dma_tx);
1454 if (host->dma_tx)
1455 dma_release_channel(host->dma_tx);
1484 if (host->dma_tx)
1485 dma_release_channel(host->dma_tx);