-int ynorif1_WriteChunkToNAND(yaffs_Device *dev,int chunkInNAND,const __u8 *data, const yaffs_Spare *spare);
-int ynorif1_ReadChunkFromNAND(yaffs_Device *dev,int chunkInNAND, __u8 *data, yaffs_Spare *spare);
-int ynorif1_EraseBlockInNAND(yaffs_Device *dev, int blockNumber);
-int ynorif1_InitialiseNAND(yaffs_Device *dev);
-int ynorif1_DeinitialiseNAND(yaffs_Device *dev);
+int ynorif1_WriteChunkToNAND(struct yaffs_dev *dev,int nand_chunk,const u8 *data, const struct yaffs_spare *spare);
+int ynorif1_ReadChunkFromNAND(struct yaffs_dev *dev,int nand_chunk, u8 *data, struct yaffs_spare *spare);
+int ynorif1_EraseBlockInNAND(struct yaffs_dev *dev, int blockNumber);
+int ynorif1_InitialiseNAND(struct yaffs_dev *dev);
+int ynorif1_Deinitialise_flash_fn(struct yaffs_dev *dev);