diff options
Diffstat (limited to 'drivers/mtd/nand/raw/nand_base.c')
| -rw-r--r-- | drivers/mtd/nand/raw/nand_base.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index 38429363251c..dfd8361bdd36 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -4737,11 +4737,16 @@ static void nand_shutdown(struct mtd_info *mtd) static int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) { struct nand_chip *chip = mtd_to_nand(mtd); + int ret; if (!chip->ops.lock_area) return -ENOTSUPP; - return chip->ops.lock_area(chip, ofs, len); + nand_get_device(chip); + ret = chip->ops.lock_area(chip, ofs, len); + nand_release_device(chip); + + return ret; } /** @@ -4753,11 +4758,16 @@ static int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) static int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) { struct nand_chip *chip = mtd_to_nand(mtd); + int ret; if (!chip->ops.unlock_area) return -ENOTSUPP; - return chip->ops.unlock_area(chip, ofs, len); + nand_get_device(chip); + ret = chip->ops.unlock_area(chip, ofs, len); + nand_release_device(chip); + + return ret; } /* Set default functions */ |