Pine64+ sun4i-drm Attempting to unwedge stuck i2c bus

[Doug Anderson]

Hi,

On Mon, Jun 10, 2019 at 10:32 AM Doug Anderson <dianders at chromium.org> wrote:
>
> Hi,
>
> On Mon, Jun 10, 2019 at 10:28 AM Erico Nunes <nunes.erico at gmail.com> wrote:
> >
> > Hi,
> >
> > updating my Pine64+ to the latest drm-misc-next today (427231bc6d5)
> > started giving me the BUG and Oops below. It's consistently
> > reproduceable. Without KASAN I still get the Oops.
> > I was able to bisect it to [50f9495efe308eb25fd921ea7c8c8143ddeeae30]
> > drm/bridge/synopsys: dw-hdmi: Add "unwedge" for ddc bus .
> > Reading the comments on that patch I'm not sure why it is even trying
> > to run this "unwedge" handler on the Pine64+.
> >
> > Any clue?
>
> I see the bug.  Patch coming right up.  Sorry.

Breadcrumbs: https://lkml.kernel.org/r/20190610175234.196844-1-dianders@chromium.org

-Doug