From d290f1e70d85a9a4d124594c6a3d769329960bdc Mon Sep 17 00:00:00 2001
From: Joerg Roedel <jroedel@suse.de>
Date: Thu, 28 May 2015 18:41:36 +0200
Subject: [PATCH] iommu: Introduce iommu_request_dm_for_dev()

This function can be called by an IOMMU driver to request
that a device's default domain is direct mapped.

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