From: Zhang Rui <rui.zhang@intel.com>
Date: Mon, 31 Aug 2009 16:39:54 +0000 (-0400)
Subject: ACPI video: work-around BIOS AML bug in _BQC
X-Git-Tag: v2.6.32-rc1~171^2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=90c53ca426cb93d15eefea79dcf6bd15ad3ffeb4;p=pandora-kernel.git

ACPI video: work-around BIOS AML bug in _BQC

_BQC on some laptops returns an uninitialized value when it's
invoked for the first time.

Set the laptop to the maximum backlight level in this case.
http://bugzilla.kernel.org/attachment.cgi?id=22675

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
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