diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h
index bcfd9f7..d37cca0 100644
--- a/include/linux/mtd/physmap.h
+++ b/include/linux/mtd/physmap.h
@@ -22,6 +22,8 @@
 
 struct physmap_flash_data {
 	unsigned int		width;
+	int			(*init)(struct platform_device *);
+	void			(*exit)(struct platform_device *);
 	void			(*set_vpp)(struct map_info *, int);
 	unsigned int		nr_parts;
 	unsigned int		pfow_base;