From: Nishanth Aravamudan <nacc@us.ibm.com>
Date: Wed, 15 Sep 2010 08:05:45 +0000 (+0000)
Subject: powerpc/dma: Fix dma_iommu_dma_supported compare
X-Git-Tag: v2.6.37-rc1~180^2~35
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1cb8e85a9d9da4192acfb5f70a80b0c5ce8c3e8f;p=pandora-kernel.git

powerpc/dma: Fix dma_iommu_dma_supported compare

The table offset is in entries, each of which imply a dma address of
an IOMMU page.

Also, we should check the device can reach the whole IOMMU table.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

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