From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Mon, 21 Jan 2013 18:48:59 +0000 (+0100)
Subject: intel/iommu: force writebuffer-flush quirk on Gen 4 Chipsets
X-Git-Tag: v3.2.40~70
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cf65e1c8b3974df5bbf5b7cfbebbd125485d3a48;p=pandora-kernel.git

intel/iommu: force writebuffer-flush quirk on Gen 4 Chipsets

commit 210561ffd72d00eccf12c0131b8024d5436bae95 upstream.

We already have the quirk entry for the mobile platform, but also
reports on some desktop versions. So be paranoid and set it
everywhere.

References: http://www.mail-archive.com/dri-devel@lists.freedesktop.org/msg33138.html
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: "Sankaran, Rajesh" <rajesh.sankaran@intel.com>
Reported-and-tested-by: Mihai Moldovan <ionic@ionic.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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