When ECC parameters are not specified in DT, first try ONFI ECC parameters before fallback to maximum strength. To be inline with kernel driver behavior.
Signed-off-by: Zixun LI zli@ogga.fr --- drivers/mtd/nand/raw/atmel/nand-controller.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c index 9873d11254..d29a9c6f10 100644 --- a/drivers/mtd/nand/raw/atmel/nand-controller.c +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c @@ -1064,11 +1064,15 @@ static int atmel_nand_pmecc_init(struct nand_chip *chip) req.ecc.strength = ATMEL_PMECC_MAXIMIZE_ECC_STRENGTH; else if (chip->ecc.strength) req.ecc.strength = chip->ecc.strength; + else if(chip->ecc_strength_ds) + req.ecc.strength = chip->ecc_strength_ds; else req.ecc.strength = ATMEL_PMECC_MAXIMIZE_ECC_STRENGTH;
if (chip->ecc.size) req.ecc.sectorsize = chip->ecc.size; + else if(chip->ecc_step_ds) + req.ecc.sectorsize = chip->ecc_step_ds; else req.ecc.sectorsize = ATMEL_PMECC_SECTOR_SIZE_AUTO;