80 	struct dma_chan		*rx_chan;  member
1306 	if (!cqspi->rx_chan || !virt_addr_valid(buf)) {  in cqspi_direct_read_execute()
1311 	ddev = cqspi->rx_chan->device->dev;  in cqspi_direct_read_execute()
1317 	tx = dmaengine_prep_dma_memcpy(cqspi->rx_chan, dma_dst, dma_src,  in cqspi_direct_read_execute()
1337 	dma_async_issue_pending(cqspi->rx_chan);  in cqspi_direct_read_execute()
1340 		dmaengine_terminate_sync(cqspi->rx_chan);  in cqspi_direct_read_execute()
1574 	cqspi->rx_chan = dma_request_chan_by_mask(&mask);  in cqspi_request_mmap_dma()
1575 	if (IS_ERR(cqspi->rx_chan)) {  in cqspi_request_mmap_dma()
1576 		int ret = PTR_ERR(cqspi->rx_chan);  in cqspi_request_mmap_dma()
1578 		cqspi->rx_chan = NULL;  in cqspi_request_mmap_dma()
1892 	if (cqspi->rx_chan)  in cqspi_remove()
1893 		dma_release_channel(cqspi->rx_chan);  in cqspi_remove()