Sorry about the poor form! Bad habit I suppose. "That's a host-controller-only interface for now." "That" being usbmon - right? But there is no intrinsic reason I couldn't use the USB core as a model for retrofitting the Freescale DR driver is there? BTW - I haven't found any thing describing the difference between the uN and sN (eg u0 and s0) files. Sent from my iPhone -- 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