From: David Woodhouse <David.Woodhouse@intel.com>
Date: Sun, 9 Mar 2014 21:00:57 +0000 (-0700)
Subject: iommu/vt-d: Make device_to_iommu() cope with non-PCI devices
X-Git-Tag: v3.15-rc1~70^2^6~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=156baca8d31e1aced2c8a14262637aef1ab416b9;p=pandora-kernel.git

iommu/vt-d: Make device_to_iommu() cope with non-PCI devices

Pass the struct device to it, and also make it return the bus/devfn to use,
since that is also stored in the DMAR table.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
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