> So a single physical device will show up as two separate devices on the > same bus? And it will end up getting assigned two separate addresses? > In that case what I said was correct; the test should be for whether > the hub is USB 3.0 instead of checking the port speed. That's because, > as you said, the USB-3.0 incarnation of the hub is SuperSpeed only. In our host controller, you will only see one root hub with 4 port, 2 high speed port and 2 super speed port. When you plug in different device different port acting. Indeed physical port is only 2. In spec, "Figure 40: Port Routing Example" explain it. - Crane -- 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
