From: Tejun Heo <tj@kernel.org>
Date: Tue, 12 Mar 2013 18:29:57 +0000 (-0700)
Subject: workqueue: make workqueue_lock irq-safe
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~125^2~79
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e98d5b16cf4df992c40a7c83f1eae61db5bb03da;p=pandora-kernel.git

workqueue: make workqueue_lock irq-safe

workqueue_lock will be used to synchronize areas which require
irq-safety and there isn't much benefit in keeping it not irq-safe.
Make it irq-safe.

This patch doesn't introduce any visible behavior changes.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Lai Jiangshan <laijs@cn.fujitsu.com>
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