From: Rob Clark <rob@ti.com>
Date: Mon, 12 Mar 2012 02:11:20 +0000 (-0500)
Subject: staging: drm/omap: avoid multiple planes having same z-order
X-Git-Tag: v3.4-rc1~186^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b66848eb85c2a646c852ea4644f43e1a86517245;p=pandora-kernel.git

staging: drm/omap: avoid multiple planes having same z-order

Multiple video pipes on same output with same z-order is an undefined
behavior.  Set a unique z-order value based on overlay number/id.

Signed-off-by: Rob Clark <rob@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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