The Acer C720 laptop has a controllable backlight although its VBT reports
otherwise.
Tested-by: James Duley <jagduley@xxxxxxxxx>
Signed-off-by: Scot Doyle <lkml14@xxxxxxxxxxxxx>
CC: Jani Nikula <jani.nikula@xxxxxxxxx>
---
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index c583b07..2855d29 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12366,6 +12366,9 @@ static struct intel_quirk intel_quirks[] = {
/* Acer Aspire 5336 */
{ 0x2a42, 0x1025, 0x048a, quirk_invert_brightness },
+
+ /* Acer C720 Chromebook has a controllable backlight */
+ { 0x0a06, 0x1025, 0x0a11, quirk_backlight_present },
};
static void intel_init_quirks(struct drm_device *dev)
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