Lines Matching refs:dma_rx
120 struct dma_chan *dma_rx;
396 if (dspi->dma_rx && dspi->dma_tx)
621 dmaengine_slave_config(dspi->dma_rx, &dma_rx_conf);
624 rxdesc = dmaengine_prep_slave_sg(dspi->dma_rx,
657 dma_async_issue_pending(dspi->dma_rx);
748 dspi->dma_rx = dma_request_chan(sdev, "rx");
749 if (IS_ERR(dspi->dma_rx))
750 return PTR_ERR(dspi->dma_rx);
754 dma_release_channel(dspi->dma_rx);
968 dspi->dma_rx = NULL;
1005 if (dspi->dma_rx) {
1006 dma_release_channel(dspi->dma_rx);
1038 if (dspi->dma_rx) {
1039 dma_release_channel(dspi->dma_rx);