From: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Date: Thu, 6 May 2010 15:24:04 +0000 (+0300)
Subject: omap iommu: Reject unaligned addresses at setting page table entry
X-Git-Tag: v2.6.35-rc1~456^2~23^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4abb761749abfb4ec403e4054f9dae2ee604e54f;p=pandora-kernel.git

omap iommu: Reject unaligned addresses at setting page table entry

This rejects unaligned device virtual address('da') and physical
address('pa') and informs error to caller when a page table entry is
set. Otherwise, a wrong address can be used by IO device.

Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Cc: Hari Kanigeri <h-kanigeri2@ti.com>
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