From ac4199e0f047546aa40172785e26c82b54bbe811 Mon Sep 17 00:00:00 2001
From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Fri, 15 Feb 2013 18:35:30 +0100
Subject: [PATCH] drm/i915: inverted brightness quirk for Acer Aspire 4736Z

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=53881
Cc: stable@vger.kernel.org
Cc: Jani Nikula <jani.nikula@intel.com>
Tested-by: Jani Monoses <jani@ubuntu.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
 drivers/gpu/drm/i915/intel_display.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3e6dadf902de..ba1d9131a5d6 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8679,6 +8679,9 @@ static struct intel_quirk intel_quirks[] = {
 
 	/* Acer/Packard Bell NCL20 */
 	{ 0x2a42, 0x1025, 0x034b, quirk_invert_brightness },
+
+	/* Acer Aspire 4736Z */
+	{ 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
 };
 
 static void intel_init_quirks(struct drm_device *dev)
-- 
GitLab