Re: What is the intended behaviour of usb_host_get_port for root hubs?

[Gerd Hoffmann]

  Hi,

> Of course, reading the current code more carefully, usb_host_get_port
> is never actually called with a hub device (let alone a root hub),

Ah, the root hub itself.  I've assumed you mean a device plugged into
the root hub.  That explains the confusion.

Yes, passing through hubs is simply not supported, only individual
devices, so that should never happen.

> so I guess it is a valid assumption that libusb_get_port_numbers will
> always return at least 1 in the non-error path.

Correct.

take care,
  Gerd