From: Suman Anna <s-anna@ti.com>
Date: Wed, 22 Oct 2014 22:22:29 +0000 (-0500)
Subject: iommu/omap: Make pagetable debugfs entry read-only
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~103^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3ca5db072c770c950a816c46ef2330d9e0ced8a7;p=pandora-kernel.git

iommu/omap: Make pagetable debugfs entry read-only

Remove the writeability on the 'pagetable' debugfs entry,
so that the mapping/unmapping into an OMAP IOMMU is only
limited to actual client devices/drivers at kernel-level.

Signed-off-by: Suman Anna <s-anna@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
---

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