Re: [PATCH v2 03/16] drm/dp_mst: Restart last_connected_port_and_mstb() if topology ref fails

On 2018-12-19 7:19 p.m., Lyude Paul wrote: > While this isn't a complete fix, this will improve the reliability of > drm_dp_get_last_connected_port_and_mstb() pretty significantly during > hotplug events, since there's a chance that the in-memory topology tree > may not be fully updated when

[PATCH v2 03/16] drm/dp_mst: Restart last_connected_port_and_mstb() if topology ref fails

While this isn't a complete fix, this will improve the reliability of drm_dp_get_last_connected_port_and_mstb() pretty significantly during hotplug events, since there's a chance that the in-memory topology tree may not be fully updated when drm_dp_get_last_connected_port_and_mstb() is called and