diff --git a/drivers/mtd/nand/raw/socrates_nand.c b/drivers/mtd/nand/raw/socrates_nand.c index 0f63ff6f7fe7d..107208311987e 100644 --- a/drivers/mtd/nand/raw/socrates_nand.c +++ b/drivers/mtd/nand/raw/socrates_nand.c @@ -22,6 +22,7 @@ #define FPGA_NAND_DATA_SHIFT 16 struct socrates_nand_host { + struct nand_controller controller; struct nand_chip nand_chip; void __iomem *io_base; struct device *dev; @@ -116,6 +117,18 @@ static int socrates_nand_device_ready(struct nand_chip *nand_chip) return 1; } +static int socrates_attach_chip(struct nand_chip *chip) +{ + chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT; + chip->ecc.algo = NAND_ECC_ALGO_HAMMING; + + return 0; +} + +static const struct nand_controller_ops socrates_ops = { + .attach_chip = socrates_attach_chip, +}; + /* * Probe for the NAND device. */ @@ -141,6 +154,10 @@ static int socrates_nand_probe(struct platform_device *ofdev) mtd = nand_to_mtd(nand_chip); host->dev = &ofdev->dev; + nand_controller_init(&host->controller); + host->controller.ops = &socrates_ops; + nand_chip->controller = &host->controller; + /* link the private data structures */ nand_set_controller_data(nand_chip, host); nand_set_flash_node(nand_chip, ofdev->dev.of_node); @@ -153,10 +170,6 @@ static int socrates_nand_probe(struct platform_device *ofdev) nand_chip->legacy.read_buf = socrates_nand_read_buf; nand_chip->legacy.dev_ready = socrates_nand_device_ready; - /* enable ECC */ - nand_chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT; - nand_chip->ecc.algo = NAND_ECC_ALGO_HAMMING; - /* TODO: I have no idea what real delay is. */ nand_chip->legacy.chip_delay = 20; /* 20us command delay time */