From fb772f887b223cd8eabc67e6d964d5b5799183b9 Mon Sep 17 00:00:00 2001
From: "Arun Kumar K.R" <akkr@codeaurora.org>
Date: Tue, 8 Mar 2011 19:03:09 -0800
Subject: [PATCH] gralloc: Avoid unnecessary overlay set calls for HDMI

Call setPosition and setParameter for HDMI only when there is a
change in the rotation or position.

Change-Id: Id11b58408607c2f9799bb332c30d52f52957ec4e