[PATCH v4 6/6] i915/display/dp: send a more fine-grained link-status uevent

[Ville Syrjälä]

On Mon, Oct 18, 2021 at 08:47:31AM +0000, Simon Ser wrote:
> When link-status changes, send a hotplug uevent which contains the
> connector ID. That way, user-space can more easily figure out that
> only this connector has been updated.
> 
> Changes in v4: avoid sending two uevents (Ville)
> 
> Signed-off-by: Simon Ser <contact at emersion.fr>
> Cc: Ville Syrjala <ville.syrjala at linux.intel.com>

Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_dp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> index 04175f359fd6..8b81a709d33b 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -5263,7 +5263,7 @@ static void intel_dp_modeset_retry_work_fn(struct work_struct *work)
>  					       DRM_MODE_LINK_STATUS_BAD);
>  	mutex_unlock(&connector->dev->mode_config.mutex);
>  	/* Send Hotplug uevent so userspace can reprobe */
> -	drm_kms_helper_hotplug_event(connector->dev);
> +	drm_kms_helper_connector_hotplug_event(connector);
>  }
>  
>  bool
> -- 
> 2.33.1
> 

-- 
Ville Syrjälä
Intel