int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
u_char *buffer);
-#define WITH_YAFFS_OOB (1 << 0) /* whether write with yaffs format */
+#define WITH_YAFFS_OOB (1 << 0) /* whether write with yaffs format. This flag
+ * is a 'mode' meaning it cannot be mixed with
+ * other flags */
+#define WITH_DROP_FFS (1 << 1) /* drop trailing all-0xff pages */
int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
u_char *buffer, int flags);