From 3189650d7f5de9e1b7f530464de7f0000411a408 Mon Sep 17 00:00:00 2001
From: Rob Clark <robdclark@gmail.com>
Date: Mon, 19 May 2014 13:53:20 -0400
Subject: [PATCH] drm/msm/hdmi: use gpio and HPD polling

The hotplug detect and irq does not seem to be reliable on all devices
for some reason.  For now it is more reliable to use polling, and give
preference to raw gpio status if it disagrees with the debounced hpd
status.

Signed-off-by: Rob Clark <robdclark@gmail.com>
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