+extern void omapfb_notify_clients(struct omapfb_device *fbdev,
+ unsigned long event);
+extern int omapfb_register_client(struct omapfb_notifier_block *nb,
+ omapfb_notifier_callback_t callback,
+ void *callback_data);
+extern int omapfb_unregister_client(struct omapfb_notifier_block *nb);
+extern int omapfb_update_window_async(struct omapfb_update_window *win,
+ void (*callback)(void *),
+ void *callback_data);
+
+/* in arch/arm/plat-omap/devices.c */
+extern void omapfb_reserve_mem(void);