[Bug 82842] [BYT-M]System unable go to S4 sporadically

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=82842

Guo Jinxian <jinxianx.guo at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |ASSIGNED

--- Comment #4 from Guo Jinxian <jinxianx.guo at intel.com> ---
(In reply to comment #3)
> (In reply to comment #2)
> > Created attachment 105072 [details]
> > dmesg
> > 
> > (In reply to comment #1)
> > > Created attachment 105049 [details] [review] [review] [review]
> > > add missing freeze/power_off handlers
> > > 
> > > Could you try the attached fix?
> > 
> > With this patch, I tried 10 time, system always able go to S4, but the eDP
> > unable to light up after resume from S4.
> > 
> > And I met system unable to resume from S4 one time during the testing.
> 
> Did you try this on -next-queued? If so could you try it on -nightly? It has
> some additional eDP fixes.

On latest -nightly(257d90d13794c2eb545ab0d6c708f21e2a0378b6) with this patch,
S4 works well, doesn't meet the failures above.

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