309 	if (!host->dma_rx || !host->dma_tx)  in pic32_spi_dma_transfer()
312 	desc_rx = dmaengine_prep_slave_sg(host->dma_rx,  in pic32_spi_dma_transfer()
346 	dma_async_issue_pending(host->dma_rx);  in pic32_spi_dma_transfer()
352 	dmaengine_terminate_all(host->dma_rx);  in pic32_spi_dma_transfer()
381 	ret = dmaengine_slave_config(host->dma_rx, &cfg);  in pic32_spi_dma_config()
552 			dmaengine_terminate_all(host->dma_rx);  in pic32_spi_one_transfer()
611 	host->dma_rx = dma_request_chan(dev, "spi-rx");  in pic32_spi_dma_prep()
612 	if (IS_ERR(host->dma_rx)) {  in pic32_spi_dma_prep()
613 		if (PTR_ERR(host->dma_rx) == -EPROBE_DEFER)  in pic32_spi_dma_prep()
618 		host->dma_rx = NULL;  in pic32_spi_dma_prep()
642 	if (host->dma_rx) {  in pic32_spi_dma_prep()
643 		dma_release_channel(host->dma_rx);  in pic32_spi_dma_prep()
644 		host->dma_rx = NULL;  in pic32_spi_dma_prep()
661 	if (pic32s->host->dma_rx)  in pic32_spi_dma_unprep()
662 		dma_release_channel(pic32s->host->dma_rx);  in pic32_spi_dma_unprep()