From: Lin Ming <ming.m.lin@intel.com>
Date: Mon, 14 Feb 2011 07:29:34 +0000 (+0800)
Subject: ACPICA: GPE detect optimization - ignore unused GPE registers
X-Git-Tag: v2.6.39-rc1~90^2~10^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6dfad339645247c9deb553e4d68e21211ddc61bd;p=pandora-kernel.git

ACPICA: GPE detect optimization - ignore unused GPE registers

This optimization will simply ignore GPE registers that contain
no enabled GPEs - there is no need to read the register.
ACPICA bugzilla 884.

http://www.acpica.org/bugzilla/show_bug.cgi?id=884

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
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