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| author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-02-03 20:05:45 +0100 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-05-05 23:51:48 +0200 |
| commit | 3cf32d180227c1a1f5e017c997085d52a10a106f (patch) | |
| tree | de9e6c4b1f58e391aa88a8a4325e6ce9417588e7 /drivers/mtd/nand/vf610_nfc.c | |
| parent | mtd: nand: sunxi: switch to mtd_ooblayout_ops (diff) | |
| download | linux-3cf32d180227c1a1f5e017c997085d52a10a106f.tar.xz linux-3cf32d180227c1a1f5e017c997085d52a10a106f.zip | |
mtd: nand: vf610: switch to mtd_ooblayout_ops
Implementing the mtd_ooblayout_ops interface is the new way of exposing
ECC/OOB layout to MTD users.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Tested-by: Stefan Agner <stefan@agner.ch>
Acked-by: Stefan Agner <stefan@agner.ch>
Diffstat (limited to 'drivers/mtd/nand/vf610_nfc.c')
| -rw-r--r-- | drivers/mtd/nand/vf610_nfc.c | 34 |
1 files changed, 4 insertions, 30 deletions
diff --git a/drivers/mtd/nand/vf610_nfc.c b/drivers/mtd/nand/vf610_nfc.c index a7f2756c49ee..3ad514c44dcb 100644 --- a/drivers/mtd/nand/vf610_nfc.c +++ b/drivers/mtd/nand/vf610_nfc.c @@ -174,34 +174,6 @@ static inline struct vf610_nfc *mtd_to_nfc(struct mtd_info *mtd) return container_of(mtd_to_nand(mtd), struct vf610_nfc, chip); } -static struct nand_ecclayout vf610_nfc_ecc45 = { - .eccbytes = 45, - .eccpos = {19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31, - 32, 33, 34, 35, 36, 37, 38, 39, - 40, 41, 42, 43, 44, 45, 46, 47, - 48, 49, 50, 51, 52, 53, 54, 55, - 56, 57, 58, 59, 60, 61, 62, 63}, - .oobfree = { - {.offset = 2, - .length = 17} } -}; - -static struct nand_ecclayout vf610_nfc_ecc60 = { - .eccbytes = 60, - .eccpos = { 4, 5, 6, 7, 8, 9, 10, 11, - 12, 13, 14, 15, 16, 17, 18, 19, - 20, 21, 22, 23, 24, 25, 26, 27, - 28, 29, 30, 31, 32, 33, 34, 35, - 36, 37, 38, 39, 40, 41, 42, 43, - 44, 45, 46, 47, 48, 49, 50, 51, - 52, 53, 54, 55, 56, 57, 58, 59, - 60, 61, 62, 63 }, - .oobfree = { - {.offset = 2, - .length = 2} } -}; - static inline u32 vf610_nfc_read(struct vf610_nfc *nfc, uint reg) { return readl(nfc->regs + reg); @@ -780,14 +752,16 @@ static int vf610_nfc_probe(struct platform_device *pdev) if (mtd->oobsize > 64) mtd->oobsize = 64; + /* + * mtd->ecclayout is not specified here because we're using the + * default large page ECC layout defined in NAND core. + */ if (chip->ecc.strength == 32) { nfc->ecc_mode = ECC_60_BYTE; chip->ecc.bytes = 60; - chip->ecc.layout = &vf610_nfc_ecc60; } else if (chip->ecc.strength == 24) { nfc->ecc_mode = ECC_45_BYTE; chip->ecc.bytes = 45; - chip->ecc.layout = &vf610_nfc_ecc45; } else { dev_err(nfc->dev, "Unsupported ECC strength\n"); err = -ENXIO; |