From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Date: Wed, 1 Apr 2015 16:02:09 +0000 (-0300)
Subject: drm/exynos: make zpos property immutable
X-Git-Tag: omap-for-v4.2/o2_dc~72^2~9^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=92104886e4834c2ceb8748efa49d040714018eb5;p=pandora-kernel.git

drm/exynos: make zpos property immutable

We already set each plane zpos at init, after that changes to zpos are
not expected. This patch turns zpos into a read-only property so now it is
impossible to set zpos.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
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