Symbol: QUIRK_BACKLIGHT_PRESENT
drivers/gpu/drm/i915/display/intel_backlight.c
1677
if (intel_has_quirk(display, QUIRK_BACKLIGHT_PRESENT)) {
drivers/gpu/drm/i915/display/intel_quirks.c
46
intel_set_quirk(display, QUIRK_BACKLIGHT_PRESENT);