From: Joerg Roedel <jroedel@suse.de>
Date: Thu, 23 Jul 2015 16:09:11 +0000 (+0200)
Subject: iommu/vt-d: Only insert alias dev_info if there is an alias
X-Git-Tag: omap-for-v4.3/fixes-rc1~57^2^6~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=08a7f456a759e971caf0cc13987a963de2b0ae7c;p=pandora-kernel.git

iommu/vt-d: Only insert alias dev_info if there is an alias

For devices without an PCI alias there will be two
device_domain_info structures added. Prevent that by
checking if the alias is different from the device.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
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