From: Shaohua Li <shaohua.li@intel.com>
Date: Thu, 28 Aug 2008 02:04:29 +0000 (+0800)
Subject: ACPI: introduce notifier change to avoid duplicates
X-Git-Tag: v2.6.28-rc1~26^2~20^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6bd00a61ab63d4ceb635ae0316353c11c900b8d8;p=pandora-kernel.git

ACPI: introduce notifier change to avoid duplicates

The battery driver already registers notification handler.
To avoid registering notification handler again,
introduce a notifier chain in global system notifier handler
and use it in dock driver.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
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