From: Alan Cox <alan@linux.intel.com>
Date: Tue, 29 Nov 2011 22:26:58 +0000 (+0000)
Subject: gma500: Fix backlight crash
X-Git-Tag: v3.3-rc1~121^2~90^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1f0d0b5183c8dd4d58678e8ba35553cabaf87390;p=pandora-kernel.git

gma500: Fix backlight crash

Initial changes to get backlight behaviour we want and to fix backlight crashes
on suspend/resume paths.

[Note: on some boxes this will now produce a warning about the backlight, this
 isn't a regression it's an unfixed but non harmful case I still need to nail]

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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