From mboxrd@z Thu Jan  1 00:00:00 1970
From: Matthew Garrett <mjg@redhat.com>
Subject: Re: missing acpi backlight bisected to 9661e92c10
Date: Thu, 11 Aug 2011 13:39:29 +0100
Message-ID: <20110811123929.GA22409@srcf.ucam.org>
References: <1312829662.3379.138.camel@fourier>
 <yunliv38ugd.fsf@aiko.keithp.com>
 <20110808213140.GA32504@srcf.ucam.org>
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 <yunipq5gvxd.fsf@aiko.keithp.com>
 <20110810191700.81c3a7ee.akpm@linux-foundation.org>
 <20112108083014@lilem.mirepesht>
 <20112108160718@lilem.mirepesht>
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To: Ali Gholami Rudi <ali@rudi.ir>
Cc: Andrew Morton <akpm@linux-foundation.org>, Keith Packard <keithp@keithp.com>, Michel Alexandre Salim <salimma@fedoraproject.org>, intel-gfx@lists.freedesktop.org, Ali Gholami Rudi <aliqrudi@gmail.com>, Richard Purdie <rpurdie@rpsys.net>, Chris Wilson <chris@chris-wilson.co.uk>, David Airlie <airlied@linux.ie>, Alex Deucher <alexdeucher@gmail.com>, Ben Skeggs <bskeggs@redhat.com>, Zhang Rui <rui.zhang@intel.com>, Len Brown <lenb@kernel.org>, Jesse Barnes <jbarnes@virtuousgeek.org>, Sedat Dilek <sedat.dilek@googlemail.com>, Linus Torvalds <torvalds@linux-foundation.org>, linux-kernel@vger.kernel.org
List-Id: intel-gfx@lists.freedesktop.org

Sigh. Could you provide the output of lspci and acpidump?

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