From: Seth Forshee <seth.forshee@canonical.com>
Date: Fri, 16 Mar 2012 19:41:21 +0000 (-0500)
Subject: apple_bl: Add register/unregister functions
X-Git-Tag: v3.4-rc1~63^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=83e72dd97a25a831ff270ce4437416943a1e4b36;p=pandora-kernel.git

apple_bl: Add register/unregister functions

Add functions to allow other modules to enable or disable apple_bl. This
will be used by the gmux driver to disable apple_bl when the gmux is
present, as it is a better and more reliable option for brightness
control.

Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
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