diff options
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/nand/nand_util.c | 29 | ||||
| -rw-r--r-- | include/linux/mtd/mtd.h | 1 |
3 files changed, 10 insertions, 22 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index e7dfcb156..6aac6a2bf 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2224,7 +2224,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, /* * heck if we have a bad block, we do not erase bad blocks ! */ - if (nand_block_checkbad(mtd, ((loff_t) page) << + if (!instr->scrub && nand_block_checkbad(mtd, ((loff_t) page) << chip->page_shift, 0, allowbbt)) { printk(KERN_WARNING "nand_erase: attempt to erase a " "bad block at page 0x%08x\n", page); diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c index 81bf36615..60c778e63 100644 --- a/drivers/mtd/nand/nand_util.c +++ b/drivers/mtd/nand/nand_util.c @@ -57,12 +57,6 @@ typedef struct mtd_info mtd_info_t; #define cpu_to_je16(x) (x) #define cpu_to_je32(x) (x) -/*****************************************************************************/ -static int nand_block_bad_scrub(struct mtd_info *mtd, loff_t ofs, int getchip) -{ - return 0; -} - /** * nand_erase_opts: - erase NAND flash with support for various options * (jffs2 formating) @@ -82,7 +76,6 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts) int bbtest = 1; int result; int percent_complete = -1; - int (*nand_block_bad_old)(struct mtd_info *, loff_t, int) = NULL; const char *mtd_device = meminfo->name; struct mtd_oob_ops oob_opts; struct nand_chip *chip = meminfo->priv; @@ -110,17 +103,15 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts) * and disable bad block table while erasing. */ if (opts->scrub) { - struct nand_chip *priv_nand = meminfo->priv; - - nand_block_bad_old = priv_nand->block_bad; - priv_nand->block_bad = nand_block_bad_scrub; - /* we don't need the bad block table anymore... + erase.scrub = opts->scrub; + /* + * We don't need the bad block table anymore... * after scrub, there are no bad blocks left! */ - if (priv_nand->bbt) { - kfree(priv_nand->bbt); + if (chip->bbt) { + kfree(chip->bbt); } - priv_nand->bbt = NULL; + chip->bbt = NULL; } for (erased_length = 0; @@ -204,12 +195,8 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts) if (!opts->quiet) printf("\n"); - if (nand_block_bad_old) { - struct nand_chip *priv_nand = meminfo->priv; - - priv_nand->block_bad = nand_block_bad_old; - priv_nand->scan_bbt(meminfo); - } + if (opts->scrub) + chip->scan_bbt(meminfo); return 0; } diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index d36d58440..141c96024 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -55,6 +55,7 @@ struct erase_info { u_long priv; u_char state; struct erase_info *next; + int scrub; }; struct mtd_erase_region_info { |