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 contact@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 5c9222283044..0ce44a97dd14 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5276,6 +5276,8 @@ 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