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| author | Tom Rini <trini@konsulko.com> | 2021-01-05 16:20:26 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-01-05 16:20:26 -0500 |
| commit | 720620e6916ba40b9a173bb07706d2c73f3c23e7 (patch) | |
| tree | b085821f1d1137d80e9bb73f405ea0680db338b9 /drivers/mtd/nand/core.c | |
| parent | c86b18074c9d40bfa63cda1068b6dfb810d4377d (diff) | |
| parent | 62b07b5173e3d04fabfac42cf1f4779d021f94ad (diff) | |
Merge tag 'v2021.01-rc5' into next
Prepare v2021.01-rc5
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'drivers/mtd/nand/core.c')
| -rw-r--r-- | drivers/mtd/nand/core.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/mtd/nand/core.c b/drivers/mtd/nand/core.c index 6fbd24ba749..219efdc8959 100644 --- a/drivers/mtd/nand/core.c +++ b/drivers/mtd/nand/core.c @@ -130,10 +130,18 @@ EXPORT_SYMBOL_GPL(nanddev_isreserved); */ int nanddev_erase(struct nand_device *nand, const struct nand_pos *pos) { + unsigned int entry; + if (nanddev_isbad(nand, pos) || nanddev_isreserved(nand, pos)) { pr_warn("attempt to erase a bad/reserved block @%llx\n", nanddev_pos_to_offs(nand, pos)); - return -EIO; + if (nanddev_isreserved(nand, pos)) + return -EIO; + + /* remove bad block from BBT */ + entry = nanddev_bbt_pos_to_entry(nand, pos); + nanddev_bbt_set_block_status(nand, entry, + NAND_BBT_BLOCK_STATUS_UNKNOWN); } return nand->ops->erase(nand, pos); |