[PATCH 11/33] dma-mapping: move swiotlb arch helpers to a new header

[Christoph Hellwig]

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?