USBDEVFS_URB_ZERO_PACKET  103 include/uapi/linux/usbdevice_fs.h #define USBDEVFS_URB_ZERO_PACKET	0x40
USBDEVFS_URB_ZERO_PACKET  103 tools/include/uapi/linux/usbdevice_fs.h #define USBDEVFS_URB_ZERO_PACKET	0x40