usbdevfs_disconnectsignal32 2054 drivers/usb/core/devio.c struct usbdevfs_disconnectsignal32 ds; usbdevfs_disconnectsignal32 203 include/uapi/linux/usbdevice_fs.h #define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32) usbdevfs_disconnectsignal32 203 tools/include/uapi/linux/usbdevice_fs.h #define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32)