diff options
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/pxa3xx_nand.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index 3b66a6460d67..2a9add06c2d5 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -1519,8 +1519,13 @@ KEEP_CONFIG: } } - ecc_strength = chip->ecc_strength_ds; - ecc_step = chip->ecc_step_ds; + if (pdata->ecc_strength && pdata->ecc_step_size) { + ecc_strength = pdata->ecc_strength; + ecc_step = pdata->ecc_step_size; + } else { + ecc_strength = chip->ecc_strength_ds; + ecc_step = chip->ecc_step_ds; + } /* Set default ECC strength requirements on non-ONFI devices */ if (ecc_strength < 1 && ecc_step < 1) { @@ -1729,6 +1734,14 @@ static int pxa3xx_nand_probe_dt(struct platform_device *pdev) of_property_read_u32(np, "num-cs", &pdata->num_cs); pdata->flash_bbt = of_get_nand_on_flash_bbt(np); + pdata->ecc_strength = of_get_nand_ecc_strength(np); + if (pdata->ecc_strength < 0) + pdata->ecc_strength = 0; + + pdata->ecc_step_size = of_get_nand_ecc_step_size(np); + if (pdata->ecc_step_size < 0) + pdata->ecc_step_size = 0; + pdev->dev.platform_data = pdata; return 0; |
