Lines Matching defs:dma_rx

179 	struct dma_chan		*dma_rx;
455 		if (dspi->dma_rx && dspi->dma_tx)
681 		dmaengine_slave_config(dspi->dma_rx, &dma_rx_conf);
684 		rxdesc = dmaengine_prep_slave_sg(dspi->dma_rx,
717 		dma_async_issue_pending(dspi->dma_rx);
813 	dspi->dma_rx = dma_request_chan(sdev, "rx");
814 	if (IS_ERR(dspi->dma_rx))
815 		return PTR_ERR(dspi->dma_rx);
819 		dma_release_channel(dspi->dma_rx);
1016 		dspi->dma_rx = NULL;
1056 	if (dspi->dma_rx) {
1057 		dma_release_channel(dspi->dma_rx);
1088 	if (dspi->dma_rx) {
1089 		dma_release_channel(dspi->dma_rx);