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-rw-r--r--include/linux/mtd/mtd.h15
-rw-r--r--include/linux/mtd/partitions.h2
2 files changed, 16 insertions, 1 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 8485e42a9b09..03a1e954c586 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -110,6 +110,21 @@ struct mtd_oob_ops {
uint8_t *oobbuf;
};
+#define MTD_MAX_OOBFREE_ENTRIES_LARGE 32
+#define MTD_MAX_ECCPOS_ENTRIES_LARGE 448
+#define MTD_MAX_ECCPOS_ENTRIES_OLD 64 /* Previous maximum */
+/*
+ * Correct ECC layout control structure. This replaces old nand_ecclayout
+ * (mtd-abi.h) that is exported via ECCGETLAYOUT ioctl. It should be expandable
+ * in the future simply by the above macros.
+ */
+struct nand_ecclayout {
+ __u32 eccbytes;
+ __u32 eccpos[MTD_MAX_ECCPOS_ENTRIES_LARGE];
+ __u32 oobavail;
+ struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES_LARGE];
+};
+
struct mtd_info {
u_char type;
uint32_t flags;
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index 274b6196091d..930c8ac198db 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -39,7 +39,7 @@ struct mtd_partition {
uint64_t size; /* partition size */
uint64_t offset; /* offset within the master MTD space */
uint32_t mask_flags; /* master MTD flags to mask out for this partition */
- struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only)*/
+ struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only) */
};
#define MTDPART_OFS_NXTBLK (-2)