From mboxrd@z Thu Jan  1 00:00:00 1970
From: yakui_zhao <yakui.zhao@intel.com>
Subject: Re: 2.6.30-rc2-git2: Reported regressions from 2.6.29
Date: Fri, 17 Apr 2009 10:34:53 +0800
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To: Zhang Rui <rui.zhang@intel.com>, mjq59@srcf.ucam.org
Cc: Adrian Bunk <bunk@kernel.org>, Linux SCSI List <linux-scsi@vger.kernel.org>, Network Development <netdev@vger.kernel.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, Natalie Protasevich <protasnb@gmail.com>, Linux ACPI <linux-acpi@vger.kernel.org>, Andrew Morton <akpm@linux-foundation.org>, Kernel Testers List <kernel-testers@vger.kernel.org>, Linus Torvalds <torvalds@linux-foundation.org>, Linux PM List <linux-pm@lists.linux-foundation.org>
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On Fri, 2009-04-17 at 09:30 +0800, Zhang Rui wrote:
> On Fri, 2009-04-17 at 05:42 +0800, Rafael J. Wysocki wrote:
> > 
> > 
> > Bug-Entry       : http://bugzilla.kernel.org/show_bug.cgi?id=13095
> > Subject         : thinkpad-acpi: cannot control brightness with hotkeys
> > Submitter       : Niel Lambrechts <niel.lambrechts@gmail.com>
> > Date            : 2009-04-11 23:07 (6 days old)
> > References      : http://lkml.org/lkml/2009/4/11/160
> > Handled-By      : Matthew Garrett <mjg59@srcf.ucam.org>
> > Patch           : http://lkml.org/lkml/2009/4/15/339
> > 
> > 
> > Bug-Entry       : http://bugzilla.kernel.org/show_bug.cgi?id=13048
> > Subject         : /sys/class/backlight/acpi_video0/* is gone on vaio laptop with Intel GM45.
> > Submitter       : Rodrigo L. Batista <rodrigo@gus-mg.org>
> > Date            : 2009-04-09 04:57 (8 days old)
> > Handled-By      : yakui_zhao <yakui.zhao@intel.com>
> > Patch           : http://bugzilla.kernel.org/attachment.cgi?id=20967
> >                   http://bugzilla.kernel.org/attachment.cgi?id=20959
> > 
> > 
> bug 13095 is a duplicate of bug 13048.
> patches from Matthew and Yakui are for the same issue.
> 
> Yakui, could you verify which patch should be taken please?
The patch from Matthew is better. 
It still can work even when the KMS is disabled by adding the boot
option of "i915.modeset=0".

Hi, Matthew
    Will you please push the patch?
    
thanks.

> 
> thanks,
> rui
> 
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