diff options
| -rw-r--r-- | drivers/mtd/nand/raw/ams-delta.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/mtd/nand/raw/ams-delta.c b/drivers/mtd/nand/raw/ams-delta.c index ff1697f899ba..13de39aa3288 100644 --- a/drivers/mtd/nand/raw/ams-delta.c +++ b/drivers/mtd/nand/raw/ams-delta.c @@ -217,9 +217,8 @@ static int gpio_nand_setup_interface(struct nand_chip *this, int csline, static int gpio_nand_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; @@ -370,6 +369,13 @@ static int gpio_nand_probe(struct platform_device *pdev) /* Release write protection */ gpiod_set_value(priv->gpiod_nwp, 0); + /* + * 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. + */ + this->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT; + /* Scan to find existence of the device */ err = nand_scan(this, 1); if (err) |