root_hub          219 dev/usb/usb.c  		sc->sc_bus->root_hub = dev;
root_hub          227 dev/usb/usb.c  			dev->hub->explore(sc->sc_bus->root_hub);
root_hub          308 dev/usb/usb.c  	pwrdly = sc->sc_bus->root_hub->hub->hubdesc.bPwrOn2PwrGood * 
root_hub          680 dev/usb/usb.c  		sc->sc_bus->root_hub->hub->explore(sc->sc_bus->root_hub);
root_hub          111 dev/usb/usbdivar.h 	struct usbd_device     *root_hub;