Lines Matching refs:dma_rx
356 if ((!master->dma_tx && !master->dma_rx)
358 || (!master->dma_rx && t->rx_buf))
415 dmaengine_slave_config(master->dma_rx, &rxconf);
418 master->dma_rx,
431 dma_async_issue_pending(master->dma_rx);
466 dmaengine_terminate_sync(master->dma_rx);
595 dmaengine_terminate_async(master->dma_rx);
734 master->dma_rx = dma_request_chan(&pdev->dev, "rx");
735 if (IS_ERR_OR_NULL(master->dma_rx)) {
736 if (PTR_ERR(master->dma_rx) == -EPROBE_DEFER) {
740 master->dma_rx = NULL;
743 ret = dma_get_slave_caps(master->dma_rx, &caps);
761 if (!IS_ERR_OR_NULL(master->dma_rx)) {
762 dma_release_channel(master->dma_rx);
763 master->dma_rx = NULL;
785 if (master->dma_rx)
786 dma_release_channel(master->dma_rx);