Lines Matching refs:dma_rx
119 struct dma_chan *dma_rx;
395 if (dspi->dma_rx && dspi->dma_tx)
620 dmaengine_slave_config(dspi->dma_rx, &dma_rx_conf);
623 rxdesc = dmaengine_prep_slave_sg(dspi->dma_rx,
656 dma_async_issue_pending(dspi->dma_rx);
747 dspi->dma_rx = dma_request_chan(sdev, "rx");
748 if (IS_ERR(dspi->dma_rx))
749 return PTR_ERR(dspi->dma_rx);
753 dma_release_channel(dspi->dma_rx);
953 dspi->dma_rx = NULL;
990 if (dspi->dma_rx) {
991 dma_release_channel(dspi->dma_rx);
1023 if (dspi->dma_rx) {
1024 dma_release_channel(dspi->dma_rx);