66 	struct mutex mutex;  member
426 	retval = mutex_lock_interruptible(&mousedev->mutex);  in mousedev_open_device()
438 	mutex_unlock(&mousedev->mutex);  in mousedev_open_device()
444 	mutex_lock(&mousedev->mutex);  in mousedev_close_device()
449 	mutex_unlock(&mousedev->mutex);  in mousedev_close_device()
461 	error = mutex_lock_interruptible(&mixdev->mutex);  in mixdev_open_devices()
478 	mutex_unlock(&mixdev->mutex);  in mixdev_open_devices()
489 	mutex_lock(&mixdev->mutex);  in mixdev_close_devices()
502 	mutex_unlock(&mixdev->mutex);  in mixdev_close_devices()
787 	mutex_lock(&mousedev->mutex);  in mousedev_mark_dead()
789 	mutex_unlock(&mousedev->mutex);  in mousedev_mark_dead()
863 	mutex_init(&mousedev->mutex);  in mousedev_create()
864 	lockdep_set_subclass(&mousedev->mutex,  in mousedev_create()
942 	retval = mutex_lock_interruptible(&mousedev_mix->mutex);  in mixdev_add_device()
958 	mutex_unlock(&mousedev_mix->mutex);  in mixdev_add_device()
964 	mutex_lock(&mousedev_mix->mutex);  in mixdev_remove_device()
972 	mutex_unlock(&mousedev_mix->mutex);  in mixdev_remove_device()