Re: [PATCH v2 7/9] usb: typec: Find the ports by also matching against the device node

[Heikki Krogerus]

On Wed, Jan 30, 2019 at 06:51:56PM +0200, Andy Shevchenko wrote:
> On Wed, Jan 30, 2019 at 6:03 PM Heikki Krogerus
> <heikki.krogerus@xxxxxxxxxxxxxxx> wrote:
> >
> > When the connections are defined in firmware, struct
> > device_connection will have the fwnode member pointing to
> > the device node (struct fwnode_handle) of the requested
> > device, and the endpoint will not be used at all in that
> > case.
> 
> > +       /*
> > +        * FIXME: Check does the fwnode supports the requested SVID. If it does
> > +        * we need to return ERR_PTR(-PROBE_DEFER) when there is no device.
> > +        */
> > +       if (con->fwnode)
> > +               return class_find_device(typec_class, NULL, con->fwnode,
> > +                                        typec_port_fwnode_match);
> > +
> > +       dev = class_find_device(typec_class, NULL, con->endpoint[ep],
> > +                               typec_port_name_match);
> > +
> > +       return dev ? dev : ERR_PTR(-EPROBE_DEFER);
> 
> Just  to be clear, this one takes a reference on dev. Is it taken into account?

Yes. That is what we want it to do.

thanks,

-- 
heikki