usbdevfs_ioctl 2205 drivers/usb/core/devio.c static int proc_ioctl(struct usb_dev_state *ps, struct usbdevfs_ioctl *ctl) usbdevfs_ioctl 2285 drivers/usb/core/devio.c struct usbdevfs_ioctl ctrl; usbdevfs_ioctl 2296 drivers/usb/core/devio.c struct usbdevfs_ioctl ctrl; usbdevfs_ioctl 207 include/uapi/linux/usbdevice_fs.h #define USBDEVFS_IOCTL _IOWR('U', 18, struct usbdevfs_ioctl) usbdevfs_ioctl 207 tools/include/uapi/linux/usbdevice_fs.h #define USBDEVFS_IOCTL _IOWR('U', 18, struct usbdevfs_ioctl) usbdevfs_ioctl 282 tools/usb/testusb.c struct usbdevfs_ioctl wrapper;