From b8206d3916c15a2939b85f21673bdf39e4c8d023 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@gmail.com>
Date: Fri, 18 Oct 2013 16:11:28 +0200
Subject: [PATCH] drm: return if changed in drm_helper_hpd_irq_event()
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The caller may want to know whether the configuration was changed, and
if an hotplug event was sent.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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Reading git-format-patch failed