6f7016819766 ("ACPI: video: Install Notify() handler directly") 67abe9c6a807 ("ACPI: video: Remove register_backlight_delay module option and code") 5aa9d943e9b6 ("ACPI: video: Don't enable fallback path for creating ACPI backlight by default") 6c0eb5ba3500 ("ACPI: make remove callback of ACPI driver void")