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);
622 spfi->rx_ch = dma_request_chan(spfi->dev, "rx");
623 if (IS_ERR(spfi->rx_ch)) {
624 ret = PTR_ERR(spfi->rx_ch);
625 spfi->rx_ch = NULL;
630 if (!spfi->tx_ch || !spfi->rx_ch) {
633 if (spfi->rx_ch)
634 dma_release_channel(spfi->rx_ch);
636 spfi->rx_ch = NULL;
640 host->dma_rx = spfi->rx_ch;
655 if (spfi->rx_ch)
656 dma_release_channel(spfi->rx_ch);
675 if (spfi->rx_ch)
676 dma_release_channel(spfi->rx_ch);