From: Allen Kay <allen.m.kay@intel.com>
Date: Fri, 14 Oct 2011 19:31:54 +0000 (-0700)
Subject: intel-iommu: fix return value of iommu_unmap() API
X-Git-Tag: v3.1~1^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=292827cb164ad00cc7689a21283b1261c0b6daed;p=pandora-kernel.git

intel-iommu: fix return value of iommu_unmap() API

iommu_unmap() API expects IOMMU drivers to return the actual page order
of the address being unmapped.  Previous code was just returning page
order passed in from the caller.  This patch fixes this problem.

Signed-off-by: Allen Kay <allen.m.kay@intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---

Reading git-diff-tree failed