From: Leo Li <sunpeng.li@xxxxxxx> Placing the MST aux device as a child of the connector gives udev the ability to access the connector device's attributes. This will come in handy when writing udev rules to create more descriptive symlinks to the MST aux devices. Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Cc: Lyude Paul <lyude@xxxxxxxxxx> Signed-off-by: Leo Li <sunpeng.li@xxxxxxx> --- drivers/gpu/drm/drm_dp_mst_topology.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 54da68e..cd2f3c4 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -1269,6 +1269,9 @@ static void drm_dp_add_port(struct drm_dp_mst_branch *mstb, } (*mstb->mgr->cbs->register_connector)(port->connector); + if (port->connector->registration_state == DRM_CONNECTOR_REGISTERED) + port->aux.dev = port->connector->kdev; + drm_dp_aux_register_devnode(&port->aux); } -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
