From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [PATCH] i915: initialize CADL in opregion
Date: Thu, 13 Sep 2012 23:17:57 +0200
Message-ID: <20120913211757.GI5693@phenom.ffwll.local>
References: <1574631.uSlQXEJRId@al> <20120626140400.2cdb1f3f@jbarnes-desktop>
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To: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Lekensteyn <lekensteyn@gmail.com>, dri-devel@lists.freedesktop.org
List-Id: dri-devel@lists.freedesktop.org

On Tue, Jun 26, 2012 at 02:04:00PM -0700, Jesse Barnes wrote:
> On Tue, 26 Jun 2012 00:36:24 +0200
> Lekensteyn <lekensteyn@gmail.com> wrote:
> 
> > This is rather a hack to fix brightness hotkeys on a Clevo laptop. CADL is not
> > used anywhere in the driver code at the moment, but it could be used in BIOS as
> > is the case with the Clevo laptop.
> > 
> > The Clevo B7130 requires the CADL field to contain at least the ID of
> > the LCD device. If this field is empty, the ACPI methods that are called
> > on pressing brightness / display switching hotkeys will not trigger a
> > notification. As a result, it appears as no hotkey has been pressed.
> 
> Not ideal, but definitely better than nothing.
> 
> Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>

Ok, 2nd try, I've merged this again to drm-intel-next. Let's hope it
doesn't blow up again, now that the cpu edp fixes are merged.

Thanks for the patch,
Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch