usb_endpoint_xfer_isoc  785 include/linux/usb.h 	return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd));
usb_endpoint_xfer_isoc  798 include/linux/usb.h 	return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd));