From: Thomas Hellstrom <thellstrom@vmware.com>
Date: Fri, 29 Oct 2010 08:46:48 +0000 (+0200)
Subject: drm/ttm: Add a barrier when unreserving
X-Git-Tag: v2.6.37-rc2~33^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=06fba6d4168069d818593e2fcc2d4bd0f888e97b;p=pandora-kernel.git

drm/ttm: Add a barrier when unreserving

Since we're doing this outside of a spinlock to provide the necessary
barriers, add an explicit barrier.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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