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authorjens stein <jens.s.stein@gmail.com>2014-10-28 20:25:53 +0100
committerJani Nikula <jani.nikula@intel.com>2014-10-29 09:34:33 +0100
commitb2a9601c587dbc5536546aa54009d1130adedd72 (patch)
tree64bfaca42aa313d75b39de37732a913b745e79d4 /drivers
parentdrm/i915: Fix GMBUSFREQ on vlv/chv (diff)
downloadlinux-b2a9601c587dbc5536546aa54009d1130adedd72.tar.xz
linux-b2a9601c587dbc5536546aa54009d1130adedd72.zip
drm/i915: Ignore VBT backlight check on Macbook 2, 1
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 07ff29589d37..f0a1a56406eb 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12885,6 +12885,9 @@ static struct intel_quirk intel_quirks[] = {
/* Acer C720 Chromebook (Core i3 4005U) */
{ 0x0a16, 0x1025, 0x0a11, quirk_backlight_present },
+ /* Apple Macbook 2,1 (Core 2 T7400) */
+ { 0x27a2, 0x8086, 0x7270, quirk_backlight_present },
+
/* Toshiba CB35 Chromebook (Celeron 2955U) */
{ 0x0a06, 0x1179, 0x0a88, quirk_backlight_present },