From: Pavel Machek <pavel@suse.cz>
Date: Thu, 29 May 2008 07:30:21 +0000 (-0700)
Subject: suspend-vs-iommu: prevent suspend if we could not resume
X-Git-Tag: v2.6.26-rc5~5^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cd76374e9de4501acc74f833dc6cb5e7a5dca115;p=pandora-kernel.git

suspend-vs-iommu: prevent suspend if we could not resume

iommu/gart support misses suspend/resume code, which can do bad stuff,
including memory corruption on resume.  Prevent system suspend in case we
would be unable to resume.

Signed-off-by: Pavel Machek <pavel@suse.cz>
Tested-by: Patrick <ragamuffin@datacomm.ch>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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