diff options
| -rw-r--r-- | drivers/mtd/nand/nand_bbt.c | 3 | ||||
| -rw-r--r-- | include/linux/mtd/bbm.h | 2 | ||||
| -rw-r--r-- | include/linux/mtd/nand.h | 2 |
3 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c index 1dcafb8..586b981 100644 --- a/drivers/mtd/nand/nand_bbt.c +++ b/drivers/mtd/nand/nand_bbt.c @@ -999,7 +999,8 @@ static int check_create(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_desc continue; /* Create the table in memory by scanning the chip(s) */ - create_bbt(mtd, buf, bd, chipsel); + if (!(this->options & NAND_CREATE_EMPTY_BBT)) + create_bbt(mtd, buf, bd, chipsel); td->version[i] = 1; if (md) diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index ba15b52..57cc0e6 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 c0464d4..0238665 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 */ |