diff options
Diffstat (limited to 'drivers/mtd/nand/ndfc.c')
| -rw-r--r-- | drivers/mtd/nand/ndfc.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c index ec688548c88..69eaba690a9 100644 --- a/drivers/mtd/nand/ndfc.c +++ b/drivers/mtd/nand/ndfc.c @@ -30,6 +30,7 @@ #include <linux/mtd/ndfc.h> #include <linux/slab.h> #include <linux/mtd/mtd.h> +#include <linux/of_address.h> #include <linux/of_platform.h> #include <asm/io.h> @@ -140,18 +141,6 @@ static void ndfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len) out_be32(ndfc->ndfcbase + NDFC_DATA, *p++); } -static int ndfc_verify_buf(struct mtd_info *mtd, const uint8_t *buf, int len) -{ - struct nand_chip *chip = mtd->priv; - struct ndfc_controller *ndfc = chip->priv; - uint32_t *p = (uint32_t *) buf; - - for(;len > 0; len -= 4) - if (*p++ != in_be32(ndfc->ndfcbase + NDFC_DATA)) - return -EFAULT; - return 0; -} - /* * Initialize chip structure */ @@ -172,13 +161,13 @@ static int ndfc_chip_init(struct ndfc_controller *ndfc, chip->controller = &ndfc->ndfc_control; chip->read_buf = ndfc_read_buf; chip->write_buf = ndfc_write_buf; - chip->verify_buf = ndfc_verify_buf; chip->ecc.correct = nand_correct_data; chip->ecc.hwctl = ndfc_enable_hwecc; chip->ecc.calculate = ndfc_calculate_ecc; chip->ecc.mode = NAND_ECC_HW; chip->ecc.size = 256; chip->ecc.bytes = 3; + chip->ecc.strength = 1; chip->priv = ndfc; ndfc->mtd.priv = chip; @@ -209,7 +198,7 @@ err: return ret; } -static int __devinit ndfc_probe(struct platform_device *ofdev) +static int ndfc_probe(struct platform_device *ofdev) { struct ndfc_controller *ndfc; const __be32 *reg; @@ -268,7 +257,7 @@ static int __devinit ndfc_probe(struct platform_device *ofdev) return 0; } -static int __devexit ndfc_remove(struct platform_device *ofdev) +static int ndfc_remove(struct platform_device *ofdev) { struct ndfc_controller *ndfc = dev_get_drvdata(&ofdev->dev); @@ -291,7 +280,7 @@ static struct platform_driver ndfc_driver = { .of_match_table = ndfc_match, }, .probe = ndfc_probe, - .remove = __devexit_p(ndfc_remove), + .remove = ndfc_remove, }; module_platform_driver(ndfc_driver); |