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| /openbmc/linux/drivers/gpu/drm/i915/display/ |
| H A D | intel_hotplug.c | diff 012ee690372ccc370d4c13cb137dd2e17e2cfc6b Tue Jan 21 11:10:51 CST 2020 Ville Syrjälä <ville.syrjala@linux.intel.com> drm/i915: Introduce intel_connector_hpd_pin()
Simplify the hotplug code connector->encoder->hpd_pin handling
by introducing a helper for exactly this purpose.
In the helper we can neatly deal with the potential lack of an
attached encoder on fresh MST connectors leaving the rest of the
hpd code oblivious to such details.
Cc: Lyude Paul <lyude@redhat.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200121171100.4370-3-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
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