SKL port E handling was added in
commit 26951caf55
Author: Xiong Zhang <xiong.y.zhang@intel.com>
Date: Mon Aug 17 15:55:50 2015 +0800
drm/i915/skl: enable DDI-E hotplug
but the whole function was moved in a another branch in
commit b93433ccf6
Author: Jani Nikula <jani.nikula@intel.com>
Date: Thu Aug 20 10:47:36 2015 +0300
drm/i915: move ibx_digital_port_connected to intel_dp.c
and the addition was lost at some backmerge that I was unable to
identify. Put it back in.
Tested-by: Tomi Sarvela <tomix.p.sarvela@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
a78695d3ea