use of dma_direct_set_offset in (allwinner) drivers

[Christoph Hellwig]

On Wed, Nov 04, 2020 at 10:15:49AM +0000, Robin Murphy wrote:
> How about having something in the platform code that keys off the top-level 
> SoC compatible and uses a bus notifier to create offsets for the relevant 
> devices if an MBUS description is missing? At least that way the workaround 
> could be confined to a single dedicated place and look somewhat similar to 
> other special cases like sta2x11, rather than being duplicated all over the 
> place.

Yes, that would be the right way to handle the issue.