From: Marc-André Lureau <marcandre.lureau@gmail.com>
Date: Fri, 18 Oct 2013 14:11:28 +0000 (+0200)
Subject: drm: return if changed in drm_helper_hpd_irq_event()
X-Git-Tag: v3.13-rc1~76^2~74
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b8206d3916c15a2939b85f21673bdf39e4c8d023;p=pandora-kernel.git

drm: return if changed in drm_helper_hpd_irq_event()

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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