usbdevfs_hub_portinfo 1897 drivers/usb/core/hub.c 		struct usbdevfs_hub_portinfo *info = user_data;
usbdevfs_hub_portinfo  209 include/uapi/linux/usbdevice_fs.h #define USBDEVFS_HUB_PORTINFO      _IOR('U', 19, struct usbdevfs_hub_portinfo)
usbdevfs_hub_portinfo  209 tools/include/uapi/linux/usbdevice_fs.h #define USBDEVFS_HUB_PORTINFO      _IOR('U', 19, struct usbdevfs_hub_portinfo)