--- zzzz-none-000/linux-4.9.279/include/linux/mtd/mtd.h	2021-08-08 06:38:54.000000000 +0000
+++ puma7-atom-6591-750/linux-4.9.279/include/linux/mtd/mtd.h	2023-02-08 11:43:43.000000000 +0000
@@ -332,6 +332,8 @@
 	int (*_get_device) (struct mtd_info *mtd);
 	void (*_put_device) (struct mtd_info *mtd);
 
+	struct mtd_info* (*avm_sync_io_init)(struct mtd_info *mtd);
+
 	/* Backing device capabilities for this device
 	 * - provides mmap capabilities
 	 */