From: Scot Doyle <lkml14@scotdoyle.com>
Date: Thu, 21 Aug 2014 16:08:02 +0000 (+0000)
Subject: drm/i915: Ignore VBT backlight presence check on Acer C720 (4005U)
X-Git-Tag: fixes-v3.17-rc4~23^2~3^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dfb3d47b2369ad752ab9f7438bbf9949524b46ae;p=pandora-kernel.git

drm/i915: Ignore VBT backlight presence check on Acer C720 (4005U)

commit c675949ec58ca50d5a3ae3c757892f1560f6e896
Author: Jani Nikula <jani.nikula@intel.com>
Date:   Wed Apr 9 11:31:37 2014 +0300

    drm/i915: do not setup backlight if not available according to VBT

prevents backlight setup on the Acer C720 (Core i3 4005U CPU), which has a
misconfigured VBT. Apply quirk to ignore the VBT backlight presence check
during backlight setup.

Signed-off-by: Scot Doyle <lkml14@scotdoyle.com>
Tested-by: Tyler Cleveland <siralucardt@openmailbox.org>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: stable@vger.kernel.org (3.15+)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---

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