diff options
Diffstat (limited to 'drivers/mtd/nand/raw/au1550nd.c')
| -rw-r--r-- | drivers/mtd/nand/raw/au1550nd.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/mtd/nand/raw/au1550nd.c b/drivers/mtd/nand/raw/au1550nd.c index 99116896cfd6..5aa3a06d740c 100644 --- a/drivers/mtd/nand/raw/au1550nd.c +++ b/drivers/mtd/nand/raw/au1550nd.c @@ -239,9 +239,8 @@ static int au1550nd_exec_op(struct nand_chip *this, static int au1550nd_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; @@ -310,6 +309,13 @@ static int au1550nd_probe(struct platform_device *pdev) if (pd->devwidth) this->options |= NAND_BUSWIDTH_16; + /* + * 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; + ret = nand_scan(this, 1); if (ret) { dev_err(&pdev->dev, "NAND scan failed with %d\n", ret); |