Hi, On Tue, Jun 21, 2016 at 05:51:50PM +0300, Heikki Krogerus wrote: > The purpose of USB Type-C connector class is to provide > unified interface for the user space to get the status and > basic information about USB Type-C connectors on a system, > control over data role swapping, and when USB PD is > available, also control over power role swapping and > Alternate Modes. > > Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> > --- [ ... ] > + > +static void typec_remove_partner(struct typec_port *port) > +{ > + WARN_ON(port->partner->alt_modes); You are setting partner->alt_modes in typec_register_altmodes(), but you don't clear it in typec_unregister_altmodes(). Does this work for you ? I always get the warning when I remove a cable. Thanks, Guenter -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html