tree df799e81ce5b2e9d63dbece7d9c2f4beff83e618
parent 50efacf6711e6c75595afd9b92aa15c1e4f7c79d
author Ville Syrjala <syrjala@sci.fi> 1246387300 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1246413361 -0700

atyfb: fix HP OmniBook 500 reboot hang

Apparently HP OmniBook 500's BIOS doesn't like the way atyfb reprograms
the hardware. The BIOS will simply hang after a reboot. Fix the problem
by restoring the hardware to it's original state on reboot.

Signed-off-by: Ville Syrjala <syrjala@sci.fi>
Cc: Mikulas Patocka <mpatocka@redhat.com>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>