Messages in this thread | | | Date | Tue, 13 Aug 2019 22:03:14 -0400 | From | Sasha Levin <> | Subject | Re: [PATCH AUTOSEL 5.2 42/76] drm/msm: stop abusing dma_map/unmap for cache |
| |
On Fri, Aug 02, 2019 at 05:14:35PM -0700, Rob Clark wrote: >Hi Sasha, > >It's probably best *not* to backport this patch.. drm/msm abuses the >DMA API in a way that it is not intended be used, to work around the >lack of cache sync API exported to kernel modules on arm/arm64. I >couldn't really guarantee that this patch does the right thing on >older versions of DMA API, so best to leave things as they were.
Now dropped, thank you.
-- Thanks, Sasha
| |