crypto/qce/dma.c

19 	dma->rxchan = dma_request_chan(dev, "rx");
20 	if (IS_ERR(dma->rxchan)) {
21 		ret = PTR_ERR(dma->rxchan);
36 	dma_release_channel(dma->rxchan);
45 	dma_release_channel(dma->rxchan);
103 	struct dma_chan *rxchan = dma->rxchan;
108 	ret = qce_dma_prep_sg(rxchan, rx_sg, rx_nents, flags, DMA_MEM_TO_DEV,
119 	dma_async_issue_pending(dma->rxchan);
127 	ret = dmaengine_terminate_all(dma->rxchan);