From: Paul Walmsley <paul@pwsan.com>
Date: Fri, 9 May 2008 21:45:24 +0000 (-0700)
Subject: powerdomain: convert pwrdm_mutex to rwsem
X-Git-Tag: v2.6.26-omap1~123^2~124
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=757f0b4ad6b0fd4377c2ee512fc595b5778aa3ac;p=pandora-kernel.git

powerdomain: convert pwrdm_mutex to rwsem

Convert pwrdm_mutex to pwrdm_rwsem to avoid trying to relock mutex in the
event that the pwrdm_for_each() callback function calls something that
triggers a pwrdm_lookup().  Problem found by Jouni Högander
<jouni.hogander@nokia.com>

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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