Lines Matching refs:rx_ch
98 struct dma_chan *rx_ch;
328 dmaengine_slave_config(spfi->rx_ch, &rxconf);
330 rxdesc = dmaengine_prep_slave_sg(spfi->rx_ch, xfer->rx_sg.sgl,
368 dma_async_issue_pending(spfi->rx_ch);
382 dmaengine_terminate_all(spfi->rx_ch);
403 dmaengine_terminate_all(spfi->rx_ch);
623 spfi->rx_ch = dma_request_chan(spfi->dev, "rx");
624 if (IS_ERR(spfi->rx_ch)) {
625 ret = PTR_ERR(spfi->rx_ch);
626 spfi->rx_ch = NULL;
631 if (!spfi->tx_ch || !spfi->rx_ch) {
634 if (spfi->rx_ch)
635 dma_release_channel(spfi->rx_ch);
637 spfi->rx_ch = NULL;
641 master->dma_rx = spfi->rx_ch;
656 if (spfi->rx_ch)
657 dma_release_channel(spfi->rx_ch);
676 if (spfi->rx_ch)
677 dma_release_channel(spfi->rx_ch);