Lines Matching refs:dma_rx
226 dmaengine_slave_config(master->dma_rx, &rxconf);
228 rxdesc = dmaengine_prep_slave_sg(master->dma_rx,
257 dmaengine_terminate_sync(master->dma_rx);
264 dma_async_issue_pending(master->dma_rx);
521 dmaengine_terminate_sync(master->dma_rx);
714 master->dma_rx = dma_request_chan(&pdev->dev, "rx");
715 if (IS_ERR(master->dma_rx)) {
716 if (PTR_ERR(master->dma_rx) == -EPROBE_DEFER) {
721 master->dma_rx = NULL;
724 if (master->dma_tx && master->dma_rx) {
757 if (master->dma_rx)
758 dma_release_channel(master->dma_rx);
775 if (master->dma_rx)
776 dma_release_channel(master->dma_rx);