[PATCH v2] dma-mapping: treat dev->bus_dma_mask as a DMA limit

[Christoph Hellwig]

On Thu, Nov 21, 2019 at 05:07:54PM +0000, Robin Murphy wrote:
> ^^ super-nit only because I can't not see my editor currently highlighting 
> the typo: "accessible"
>
> Regardless of that though,
>
> Reviewed-by: Robin Murphy <robin.murphy at arm.com>

Applied for real now with that typo fixed and on top of the pulled in
arm64 branch.