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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2010-10-01 23:37:37 +0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-10-25 03:54:37 +0400
commit453281a973c10bce941b240d1c654d536623b16b (patch)
tree3646851ff197fcbf64e796a6bdf4324bd77f8544 /include/linux/mtd
parent7cba7b14fe179969d7217cca52e28519d7d6ca89 (diff)
downloadlinux-453281a973c10bce941b240d1c654d536623b16b.tar.xz
mtd: nand: introduce NAND_CREATE_EMPTY_BBT
it will create an empty BBT table without considering vendor's BBT information. Vendor's information may be unavailable if the NAND controller has a different DATA & OOB layout or this information may be allready purged. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include/linux/mtd')
-rw-r--r--include/linux/mtd/bbm.h2
-rw-r--r--include/linux/mtd/nand.h2
2 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
index ba15b525987d..57cc0e63714f 100644
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -84,7 +84,7 @@ struct nand_bbt_descr {
#define NAND_BBT_PERCHIP 0x00000080
/* bbt has a version counter at offset veroffs */
#define NAND_BBT_VERSION 0x00000100
-/* Create a bbt if none axists */
+/* Create a bbt if none exists */
#define NAND_BBT_CREATE 0x00000200
/* Search good / bad pattern through all pages of a block */
#define NAND_BBT_SCANALLPAGES 0x00000400
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index c0464d41f539..023866572fb1 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -223,6 +223,8 @@ typedef enum {
* the OOB area.
*/
#define NAND_USE_FLASH_BBT_NO_OOB 0x00100000
+/* Create an empty BBT with no vendor information if the BBT is available */
+#define NAND_CREATE_EMPTY_BBT 0x00200000
/* Options set by nand scan */
/* Nand scan has allocated controller struct */