On Wed, Jan 10, 2018 at 02:56:01PM +0000, Robin Murphy wrote: > I took a look at these, and it seems their phys_to_dma() usage is doing the > thing which we subsequently formalised as dma_map_resource(). I've had a > crack at a quick patch to update the CESA driver; qcom_nandc looks slightly > more complex in that the changes probably need to span the BAM dmaengine > driver as well. Sounds great, although probably something for the next merge window. In the meantime does this patch looks good to you?