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 1dcafb8f47d..586b981f0e6 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 | |||
| 999 | continue; | 999 | continue; |
| 1000 | 1000 | ||
| 1001 | /* Create the table in memory by scanning the chip(s) */ | 1001 | /* Create the table in memory by scanning the chip(s) */ |
| 1002 | create_bbt(mtd, buf, bd, chipsel); | 1002 | if (!(this->options & NAND_CREATE_EMPTY_BBT)) |
| 1003 | create_bbt(mtd, buf, bd, chipsel); | ||
| 1003 | 1004 | ||
| 1004 | td->version[i] = 1; | 1005 | td->version[i] = 1; |
| 1005 | if (md) | 1006 | if (md) |
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index ba15b525987..57cc0e63714 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h | |||
| @@ -84,7 +84,7 @@ struct nand_bbt_descr { | |||
| 84 | #define NAND_BBT_PERCHIP 0x00000080 | 84 | #define NAND_BBT_PERCHIP 0x00000080 |
| 85 | /* bbt has a version counter at offset veroffs */ | 85 | /* bbt has a version counter at offset veroffs */ |
| 86 | #define NAND_BBT_VERSION 0x00000100 | 86 | #define NAND_BBT_VERSION 0x00000100 |
| 87 | /* Create a bbt if none axists */ | 87 | /* Create a bbt if none exists */ |
| 88 | #define NAND_BBT_CREATE 0x00000200 | 88 | #define NAND_BBT_CREATE 0x00000200 |
| 89 | /* Search good / bad pattern through all pages of a block */ | 89 | /* Search good / bad pattern through all pages of a block */ |
| 90 | #define NAND_BBT_SCANALLPAGES 0x00000400 | 90 | #define NAND_BBT_SCANALLPAGES 0x00000400 |
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index c0464d41f53..023866572fb 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h | |||
| @@ -223,6 +223,8 @@ typedef enum { | |||
| 223 | * the OOB area. | 223 | * the OOB area. |
| 224 | */ | 224 | */ |
| 225 | #define NAND_USE_FLASH_BBT_NO_OOB 0x00100000 | 225 | #define NAND_USE_FLASH_BBT_NO_OOB 0x00100000 |
| 226 | /* Create an empty BBT with no vendor information if the BBT is available */ | ||
| 227 | #define NAND_CREATE_EMPTY_BBT 0x00200000 | ||
| 226 | 228 | ||
| 227 | /* Options set by nand scan */ | 229 | /* Options set by nand scan */ |
| 228 | /* Nand scan has allocated controller struct */ | 230 | /* Nand scan has allocated controller struct */ |
