Hello, >> > dma_map_single is using dma_dev->dev, however dma_unmap_single is >> > using cdns_ctrl->dev, which is incorrect. >> > Used the correct device context dma_dev->dev for dma_unmap_single. >> >> I guess on is the physical/bus device and the other the framework device? It >> would be nice to clarify this in the commit log. >> > > Noted. Is the commit message below acceptable? > > dma_map_single is using physical/bus device (DMA) but dma_unmap_single > is using framework device(NAND controller), which is incorrect. > Fixed dma_unmap_single to use correct physical/bus device. Ok for me. Thanks, Miquèl