This patch adds support for restoring backlight after resume and adds models
Macbook3,1
MacbookAir5,1
MacbookAir5,2
It also incorporates fixes for bug #175260, bug #203610 and bug #203512
so those can be closed if this patch is applied.
PR: kern/209156
PR: kern/175260
PR: kern/203610
PR: kern/203512
Submitted by: Johannes Lundberg <johannes@brilliantservice.co.jp>