On Thu, May 26, 2016 at 11:59:22AM +0100, Russell King - ARM Linux wrote:
> I _really_ hate seeing architecture internal functions being abused in
> drivers - architecture internal functions are there to implement the
> official kernel APIs and are not for drivers to poke about with.
Exactly - if
On Thu, May 26, 2016 at 10:58:35AM +0100, Liviu Dudau wrote:
> On Wed, May 25, 2016 at 12:48:02PM -0700, Laura Abbott wrote:
> >
> > Ion is currently using the DMA APIs in non-compliant ways for cache
> > maintaince. The issue is Ion needs to do cache operations outside of
> > the regular DMA
On Wed, May 25, 2016 at 12:48:02PM -0700, Laura Abbott wrote:
>
> Ion is currently using the DMA APIs in non-compliant ways for cache
> maintaince. The issue is Ion needs to do cache operations outside of
> the regular DMA model. The Ion model matches more closely with the
> DRM model which calls
