On Tue, Nov 19, 2019 at 11:26:39AM +0100, Marek Szyprowski wrote:
> Christoph: Let me know if this is a proper fix for you, then I will send 
> it as a full patch.

Besides the point from Robin, which is really older than you patch
I'm not a fan of duplicating dma_capable here.  Let me know what you
think of the two attached patches.