Commit b8c70226 authored by Tom Rini's avatar Tom Rini
Browse files
parents 4c8c485a ab37b76d
......@@ -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);
......
......@@ -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;
}
......
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