usbf_abort_pipe   555 dev/usb/if_cdcef.c 	usbf_abort_pipe(sc->sc_pipe_in); /* in is tx pipe */
usbf_abort_pipe   137 dev/usb/usbf.h void		 usbf_abort_pipe(usbf_pipe_handle);
usbf_abort_pipe   709 dev/usb/usbf_subr.c 	usbf_abort_pipe(pipe);