usbdevfs_disconnectsignal 2173 drivers/usb/core/devio.c 	struct usbdevfs_disconnectsignal ds;
usbdevfs_disconnectsignal  202 include/uapi/linux/usbdevice_fs.h #define USBDEVFS_DISCSIGNAL        _IOR('U', 14, struct usbdevfs_disconnectsignal)
usbdevfs_disconnectsignal  202 tools/include/uapi/linux/usbdevice_fs.h #define USBDEVFS_DISCSIGNAL        _IOR('U', 14, struct usbdevfs_disconnectsignal)