On Mon, Apr 23, 2012 at 11:13:06AM -0400, Alan Stern wrote: > The port numbers are determined by the hardware -- each set of wires > has its own port number. The numbers have nothing to do with > bandwidth. Could you figure out the codes in kernel that read out the port number from hub, if there is a piece of codes do that things? Thanks very much. -- 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