diff options
Diffstat (limited to 'drivers/mtd/nand/raw/pasemi_nand.c')
| -rw-r--r-- | drivers/mtd/nand/raw/pasemi_nand.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/mtd/nand/raw/pasemi_nand.c b/drivers/mtd/nand/raw/pasemi_nand.c index 789f33312c15..c176036453ed 100644 --- a/drivers/mtd/nand/raw/pasemi_nand.c +++ b/drivers/mtd/nand/raw/pasemi_nand.c @@ -75,9 +75,8 @@ static int pasemi_device_ready(struct nand_chip *chip) static int pasemi_attach_chip(struct nand_chip *chip) { - chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT; - - if (chip->ecc.algo == NAND_ECC_ALGO_UNKNOWN) + if (chip->ecc.engine_type == NAND_ECC_ENGINE_TYPE_SOFT && + chip->ecc.algo == NAND_ECC_ALGO_UNKNOWN) chip->ecc.algo = NAND_ECC_ALGO_HAMMING; return 0; @@ -154,6 +153,13 @@ static int pasemi_nand_probe(struct platform_device *ofdev) /* Enable the following for a flash based bad block table */ chip->bbt_options = NAND_BBT_USE_FLASH; + /* + * This driver assumes that the default ECC engine should be TYPE_SOFT. + * Set ->engine_type before registering the NAND devices in order to + * provide a driver specific default value. + */ + chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT; + /* Scan to find existence of the device */ err = nand_scan(chip, 1); if (err) |