Re: [Bug #12705] X200: Brightness broken since 2.6.29-rc4-58-g4c098bc

Jesse Barnes
2009-02-17T23:23:57Z

On Tuesday, February 17, 2009 3:13 pm Matthew Garrett wrote:
> On Tue, Feb 17, 2009 at 03:05:25PM -0800, Eric Anholt wrote:
> > On Sun, 2009-02-15 at 13:43 +0000, Matthew Garrett wrote:
> > > On Sat, Feb 14, 2009 at 09:38:23PM +0100, Rafael J. Wysocki wrote:
> > > > The following bug entry is on the current list of known regressions
> > > > from 2.6.28. Please verify if it still should be listed and let me
> > > > know (either way).
> > >
> > > I think Eric sent a test patch for this. Did that get pushed?
> >
> > I haven't done anything in the area of brightness control.
>
> This was drm failing to initialise because of incorrect mtrr setup and
> opregion not working as a result.

I sent one out; it just made the ioremap in i915_initialize into an ioremap_wc
for consistency.

--
Jesse Barnes, Intel Open Source Technology Center