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