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authorScot Doyle <lkml14@scotdoyle.com>2014-07-11 22:16:30 +0000
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-07-14 08:12:38 +0200
commit724cb06fa9b1e1ffd98188275543fdb3b8eaca4f (patch)
tree3640c7c707e6803969e7d1bed3d92f2c280aa4a8 /drivers/gpu
parent6b89cddee051945a83cc67436ad1680ba7d9f766 (diff)
drm/i915: Ignore VBT backlight presence check on HP Chromebook 14
commit c675949ec58ca50d5a3ae3c757892f1560f6e896 drm/i915: do not setup backlight if not available according to VBT caused a regression on the HP Chromebook 14 (with Celeron 2955U CPU), which has a misconfigured VBT. Apply quirk to ignore the VBT backlight presence check during backlight setup. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=79813 Signed-off-by: Scot Doyle <lkml14@scotdoyle.com> Tested-by: Stefan Nagy <public@stefan-nagy.at> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu')
-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 e27e7804c0b9..82e7d57f0a8a 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11673,6 +11673,9 @@ static struct intel_quirk intel_quirks[] = {
/* Toshiba CB35 Chromebook (Celeron 2955U) */
{ 0x0a06, 0x1179, 0x0a88, quirk_backlight_present },
+
+ /* HP Chromebook 14 (Celeron 2955U) */
+ { 0x0a06, 0x103c, 0x21ed, quirk_backlight_present },
};
static void intel_init_quirks(struct drm_device *dev)