usbdev_do_ioctl  2705 drivers/usb/core/devio.c 	ret = usbdev_do_ioctl(file, cmd, (void __user *)arg);
usbdev_do_ioctl  2716 drivers/usb/core/devio.c 	ret = usbdev_do_ioctl(file, cmd, compat_ptr(arg));