-int yflash_WriteChunkToNAND(yaffs_dev_t *dev,int nand_chunk,const __u8 *data, const yaffs_spare *spare);
-int yflash_WriteChunkWithTagsToNAND(yaffs_dev_t *dev,int nand_chunk,const __u8 *data, const yaffs_ext_tags *tags);
-int yflash_ReadChunkFromNAND(yaffs_dev_t *dev,int nand_chunk, __u8 *data, yaffs_spare *spare);
-int yflash_ReadChunkWithTagsFromNAND(yaffs_dev_t *dev,int nand_chunk, __u8 *data, yaffs_ext_tags *tags);
+int yflash_WriteChunkToNAND(yaffs_dev_t *dev,int nand_chunk,const u8 *data, const yaffs_spare *spare);
+int yflash_WriteChunkWithTagsToNAND(yaffs_dev_t *dev,int nand_chunk,const u8 *data, const yaffs_ext_tags *tags);
+int yflash_ReadChunkFromNAND(yaffs_dev_t *dev,int nand_chunk, u8 *data, yaffs_spare *spare);
+int yflash_ReadChunkWithTagsFromNAND(yaffs_dev_t *dev,int nand_chunk, u8 *data, yaffs_ext_tags *tags);