From: Joerg Roedel <joro@8bytes.org>
Date: Tue, 26 Mar 2013 21:48:23 +0000 (+0100)
Subject: iommu/amd: Make sure dma_ops are set for hotplug devices
X-Git-Tag: v3.9-rc5~25^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c2a2876e863356b092967ea62bebdb4dd663af80;p=pandora-kernel.git

iommu/amd: Make sure dma_ops are set for hotplug devices

There is a bug introduced with commit 27c2127 that causes
devices which are hot unplugged and then hot-replugged to
not have per-device dma_ops set. This causes these devices
to not function correctly. Fixed with this patch.

Cc: stable@vger.kernel.org
Reported-by: Andreas Degert <andreas.degert@googlemail.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
---

Reading git-diff-tree failed