Pine64+ sun4i-drm Attempting to unwedge stuck i2c bus

[Doug Anderson]

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.

-Doug