Merge tag 'pm+acpi-3.18-rc8' of git://

Pull ACPI backlight fix from Rafael Wysocki:
 "This is a simple fix for an ACPI backlight regression introduced by a
  recent commit that overlooked a corner case which should have been
  taken into account"

* tag 'pm+acpi-3.18-rc8' of git://
  ACPI / video: update condition to check if device is in _DOD list