diff options
Diffstat (limited to 'drivers/mtd/nand/raw/plat_nand.c')
| -rw-r--r-- | drivers/mtd/nand/raw/plat_nand.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/mtd/nand/raw/plat_nand.c b/drivers/mtd/nand/raw/plat_nand.c index 7711e1020c21..7e0d0a8dfd1e 100644 --- a/drivers/mtd/nand/raw/plat_nand.c +++ b/drivers/mtd/nand/raw/plat_nand.c @@ -21,9 +21,8 @@ struct plat_nand_data { static int plat_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; @@ -41,7 +40,6 @@ static int plat_nand_probe(struct platform_device *pdev) struct platform_nand_data *pdata = dev_get_platdata(&pdev->dev); struct plat_nand_data *data; struct mtd_info *mtd; - struct resource *res; const char **part_types; int err = 0; @@ -65,8 +63,7 @@ static int plat_nand_probe(struct platform_device *pdev) nand_controller_init(&data->controller); data->chip.controller = &data->controller; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - data->io_base = devm_ioremap_resource(&pdev->dev, res); + data->io_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(data->io_base)) return PTR_ERR(data->io_base); @@ -94,6 +91,13 @@ static int plat_nand_probe(struct platform_device *pdev) goto out; } + /* + * 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. + */ + data->chip.ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT; + /* Scan to find existence of the device */ err = nand_scan(&data->chip, pdata->chip.nr_chips); if (err) |