diff options
Diffstat (limited to 'drivers/mtd/nand/raw/plat_nand.c')
| -rw-r--r-- | drivers/mtd/nand/raw/plat_nand.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/mtd/nand/raw/plat_nand.c b/drivers/mtd/nand/raw/plat_nand.c index b98c0d5c413f..7711e1020c21 100644 --- a/drivers/mtd/nand/raw/plat_nand.c +++ b/drivers/mtd/nand/raw/plat_nand.c @@ -14,10 +14,25 @@ #include <linux/mtd/platnand.h> struct plat_nand_data { + struct nand_controller controller; struct nand_chip chip; void __iomem *io_base; }; +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) + chip->ecc.algo = NAND_ECC_ALGO_HAMMING; + + return 0; +} + +static const struct nand_controller_ops plat_nand_ops = { + .attach_chip = plat_nand_attach_chip, +}; + /* * Probe for the NAND device. */ @@ -46,6 +61,10 @@ static int plat_nand_probe(struct platform_device *pdev) if (!data) return -ENOMEM; + data->controller.ops = &plat_nand_ops; + 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); if (IS_ERR(data->io_base)) @@ -66,9 +85,6 @@ static int plat_nand_probe(struct platform_device *pdev) data->chip.options |= pdata->chip.options; data->chip.bbt_options |= pdata->chip.bbt_options; - data->chip.ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT; - data->chip.ecc.algo = NAND_ECC_ALGO_HAMMING; - platform_set_drvdata(pdev, data); /* Handle any platform specific setup */ |