When link-status changes, send a hotplug uevent which contains the
connector and property ID. That way, user-space can more easily
figure out that only the link-status property of this connector has
been updated.

Signed-off-by: Simon Ser <cont...@emersion.fr>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c 
b/drivers/gpu/drm/i915/display/intel_dp.c
index 04175f359fd6..afbe34b6e5be 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -5264,6 +5264,8 @@ static void intel_dp_modeset_retry_work_fn(struct 
work_struct *work)
        mutex_unlock(&connector->dev->mode_config.mutex);
        /* Send Hotplug uevent so userspace can reprobe */
        drm_kms_helper_hotplug_event(connector->dev);
+       drm_sysfs_connector_status_event(connector,
+                                        
connector->dev->mode_config.link_status_property);
 }
 
 bool
-- 
2.33.1


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