From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Fri, 15 Feb 2013 17:35:30 +0000 (+0100)
Subject: drm/i915: inverted brightness quirk for Acer Aspire 4736Z
X-Git-Tag: v3.8.1~65
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=80927f571d384c0d5a98dfc11ca26af734054b7b;p=users%2Fjedix%2Flinux-maple.git

drm/i915: inverted brightness quirk for Acer Aspire 4736Z

commit ac4199e0f047546aa40172785e26c82b54bbe811 upstream.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=53881
Cc: Jani Nikula <jani.nikula@intel.com>
Tested-by: Jani Monoses <jani@ubuntu.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 9f82a849d9c2..3eaa30676956 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8890,6 +8890,9 @@ static struct intel_quirk intel_quirks[] = {
 
 	/* Acer Aspire 5734Z must invert backlight brightness */
 	{ 0x2a42, 0x1025, 0x0459, quirk_invert_brightness },
+
+	/* Acer Aspire 4736Z */
+	{ 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
 };
 
 static void intel_init_quirks(struct drm_device *dev)