From: Jon Mason <jon.mason@intel.com>
Date: Sat, 19 Jan 2013 09:02:17 +0000 (-0700)
Subject: NTB: correct memory barrier
X-Git-Tag: v3.9-rc1~124^2~53
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=842c1ddea5f9949cb21e568408d2af9d986eee69;p=pandora-kernel.git

NTB: correct memory barrier

mmiowb is not sufficient to flush the data and is causing data
corruption.  Change to wmb and the data corruption is no more.

Signed-off-by: Jon Mason <jon.mason@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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