tree fc668ab5e445bf04147f51e760f5ce2967481d1b
parent 1709adab0773616da7a8190f2762e599afb0a295
author Rene Bollford <xsecute@googlemail.com> 1319356602 +0200
committer Matthew Garrett <mjg@redhat.com> 1319467958 +0200

[PATCH] ideapad: Check if acpi already handle backlight power to avoid a page fault

This patch avoid a page fault in the ideapad-laptop extras when
turning the backlight power on or off.

Signed-off-by: Rene Bolldorf <xsecute@googlemail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>