From b2a9601c587dbc5536546aa54009d1130adedd72 Mon Sep 17 00:00:00 2001
From: jens stein <jens.s.stein@gmail.com>
Date: Tue, 28 Oct 2014 20:25:53 +0100
Subject: [PATCH] drm/i915: Ignore VBT backlight check on Macbook 2, 1
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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 Macbook 2,1. Apply quirk to ignore the VBT
check so backlight is set up properly.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=81438
Signed-off-by: Jens Stein Jørgensen <jens.s.stein@gmail.com>
Cc: stable@vger.kernel.org (3.15+)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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