usbdevfs_getdriver 1323 drivers/usb/core/devio.c 	struct usbdevfs_getdriver gd;
usbdevfs_getdriver  194 include/uapi/linux/usbdevice_fs.h #define USBDEVFS_GETDRIVER         _IOW('U', 8, struct usbdevfs_getdriver)
usbdevfs_getdriver  194 tools/include/uapi/linux/usbdevice_fs.h #define USBDEVFS_GETDRIVER         _IOW('U', 8, struct usbdevfs_getdriver)