+ mousedev->open++;
+ mousedev->mixdev_open++;
+ }
+
+ list_add_tail(&mousedev->mixdev_node, &mousedev_mix_list);
+
+ return 0;
+}
+
+static void mixdev_remove_device(struct mousedev *mousedev)
+{
+ if (mousedev->mixdev_open) {
+ mousedev->mixdev_open = 0;
+ if (!--mousedev->open && mousedev->exist)
+ input_close_device(&mousedev->handle);
+ }
+
+ list_del_init(&mousedev->mixdev_node);
+}
+
+static void mixdev_open_devices(void)
+{
+ struct mousedev *mousedev;
+
+ list_for_each_entry(mousedev, &mousedev_mix_list, mixdev_node) {
+ if (mousedev->exist && !mousedev->open) {
+ if (input_open_device(&mousedev->handle))
+ continue;
+
+ mousedev->open++;
+ mousedev->mixdev_open++;