On Mon, 27 Jul 2009, Julie Zhu wrote: > > You have to explain more clearly how the Xilinx controller expects to > > receive these messages. > > > > I am not sure whether it is possible. But a control message of > HUB_CLEAR_TT_BUFFER is expected to clear the tt buffers inside TT for a > particular endpoint, just like the one in hub_clear_tt_buffer(). My > understanding is that this message will be addressed to the root hub, > however, it will go through the TT, and get executed there. Your understanding must be wrong or confused. For instance, what device address do you think this message will be sent to? Don't say address 0 -- that address is reserved for use by new devices before they have been enumerated. Can you check up on this and find out the correct answer? 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
