From 8faef9a3c8a54a7d09b83f7b16d9e0c75f117ae2 Mon Sep 17 00:00:00 2001 From: jens stein Date: Mon, 27 Oct 2014 19:02:01 +0100 Subject: [PATCH] Ignore VBT backlight check on Macbook 2,1 commit c675949ec58ca50d5a3ae3c757892f1560f6e896 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. --- 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 d8324c6..7d4103c 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -12507,6 +12507,9 @@ 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 }, -- 1.9.3