Marc-André Lureau b8206d3916 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>
2013-10-23 14:21:07 +01:00
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