From 420aef8a3acfc3e75427107e23d5a9bafd17c477 Mon Sep 17 00:00:00 2001
From: Joerg Roedel <joerg.roedel@amd.com>
Date: Mon, 23 Nov 2009 16:14:57 +0100
Subject: [PATCH] x86/amd-iommu: Use check_device for amd_iommu_dma_supported

The check_device logic needs to include the dma_supported
checks to be really sure. Merge the dma_supported logic into
check_device and use it to implement dma_supported.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
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