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

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Message-ID: <20090217231313.GA2654@srcf.ucam.org>
Date:	Tue, 17 Feb 2009 23:13:13 +0000
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	Eric Anholt <eric.anholt@...el.com>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	Len Brown <lenb@...nel.org>,
	Nico Schottelius <nico-linux-20090213@...ottelius.org>
Subject: Re: [Bug #12705] X200: Brightness broken since 2.6.29-rc4-58-g4c098bc

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.

-- 
Matthew Garrett | mjg59@...f.ucam.org
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