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authorBrian Norris <computersforpeace@gmail.com>2016-01-24 20:34:07 -0800
committerBrian Norris <computersforpeace@gmail.com>2016-01-24 20:35:03 -0800
commitb33f7a437c767015f49ac05b35312979de66d26d (patch)
treef57a0f961ab4000c332c16e631162136c52d7a9b /include
parent92e963f50fc74041b5e9e744c330dca48e04f08d (diff)
parent8ce06d379a06b4d5c9f944bb60e80b084d16bfc0 (diff)
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Merge v4.5-rc1 with MTD -next development
To start from a good base. Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mtd/bbm.h1
-rw-r--r--include/linux/mtd/nand.h6
2 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
index 36bb6a503f19..3bf8f954b642 100644
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -166,7 +166,6 @@ struct bbm_info {
};
/* OneNAND BBT interface */
-extern int onenand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd);
extern int onenand_default_bbt(struct mtd_info *mtd);
#endif /* __LINUX_MTD_BBM_H */
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index bdd68e22b5a5..a13dfd5bc58b 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -168,6 +168,12 @@ typedef enum {
/* Device supports subpage reads */
#define NAND_SUBPAGE_READ 0x00001000
+/*
+ * Some MLC NANDs need data scrambling to limit bitflips caused by repeated
+ * patterns.
+ */
+#define NAND_NEED_SCRAMBLING 0x00002000
+
/* Options valid for Samsung large page devices */
#define NAND_SAMSUNG_LP_OPTIONS NAND_CACHEPRG