Lines Matching refs:dma_rx
309 if (!host->dma_rx || !host->dma_tx)
312 desc_rx = dmaengine_prep_slave_sg(host->dma_rx,
346 dma_async_issue_pending(host->dma_rx);
352 dmaengine_terminate_all(host->dma_rx);
381 ret = dmaengine_slave_config(host->dma_rx, &cfg);
552 dmaengine_terminate_all(host->dma_rx);
611 host->dma_rx = dma_request_chan(dev, "spi-rx");
612 if (IS_ERR(host->dma_rx)) {
613 if (PTR_ERR(host->dma_rx) == -EPROBE_DEFER)
618 host->dma_rx = NULL;
642 if (host->dma_rx) {
643 dma_release_channel(host->dma_rx);
644 host->dma_rx = NULL;
661 if (pic32s->host->dma_rx)
662 dma_release_channel(pic32s->host->dma_rx);