diff options
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 11 | ||||
| -rw-r--r-- | drivers/mtd/nand/nand_util.c | 4 |
2 files changed, 5 insertions, 10 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 70e780c..63bdf65 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -634,9 +634,10 @@ static int nand_block_checkbad(struct mtd_info *mtd, loff_t ofs, int getchip, { struct nand_chip *chip = mtd->priv; - if (!(chip->options & NAND_BBT_SCANNED)) { - chip->scan_bbt(mtd); + if (!(chip->options & NAND_SKIP_BBTSCAN) && + !(chip->options & NAND_BBT_SCANNED)) { chip->options |= NAND_BBT_SCANNED; + chip->scan_bbt(mtd); } if (!chip->bbt) @@ -2905,7 +2906,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, WATCHDOG_RESET(); /* Check 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)) { pr_warn("%s: attempt to erase a bad block at page 0x%08x\n", __func__, page); @@ -4325,10 +4326,6 @@ int nand_scan_tail(struct mtd_info *mtd) if (!mtd->bitflip_threshold) mtd->bitflip_threshold = mtd->ecc_strength; - /* Check, if we should skip the bad block table scan */ - if (chip->options & NAND_SKIP_BBTSCAN) - chip->options |= NAND_BBT_SCANNED; - return 0; } EXPORT_SYMBOL(nand_scan_tail); diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c index 024f6fb..afdd160 100644 --- a/drivers/mtd/nand/nand_util.c +++ b/drivers/mtd/nand/nand_util.c @@ -91,6 +91,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts) kfree(chip->bbt); } chip->bbt = NULL; + chip->options &= ~NAND_BBT_SCANNED; } for (erased_length = 0; @@ -179,9 +180,6 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts) if (!opts->quiet) printf("\n"); - if (opts->scrub) - chip->scan_bbt(meminfo); - return 0; } |