On Thu, 12 Nov 2009, Oliver Neukum wrote: > I may be dense, but why would bandwidth be connected to either the hcd > or the bus? It seems to me that you can exceed the bandwidth a hub provides > long before you max the bus, by using slow or full speed devices on a high > speed hub. It should be clear that bandwidth is indeed connected to the bus. The case you're worried about (using up a TT's low/full-speed bandwidth before using up the bus's high-speed bandwidth) merely shows that bandwidth is also connected to TTs. Both have to be considered when doing allocation. Alan Stern -- 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