Hi Niklas, Jacopo, On Tue, Jul 06, 2021 at 06:58:03PM +0200, Jacopo Mondi wrote: > > > > @@ -522,10 +543,8 @@ static void rvin_parallel_subdevice_detach(struct rvin_dev *vin) > > > > rvin_v4l2_unregister(vin); > > > > vin->parallel.subdev = NULL; > > > > > > > > - if (!vin->info->use_mc) { > > > > - v4l2_ctrl_handler_free(&vin->ctrl_handler); > > > > - vin->vdev.ctrl_handler = NULL; > > > > - } > > > > + if (!vin->info->use_mc) > > > > > > I know it was there already, but give that rvin_parallel_notify_unbind() > > > is only registered for parallel, can this happen ? > > > > Yes, on Gen2 where we don't use a media-graph. > > > > Ah correct, for gen3 the controls are freed elsewhere, right! > > Thanks for the clarification I already had the set in my tree but I can throw it out if you'd prefer to send v2 instead. At least I noticed only minor matters in the comments. -- Regards, Sakari Ailus