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| author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-02-03 19:03:30 (GMT) |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-05-05 21:51:47 (GMT) |
| commit | bf01e06b32c6cb4b1a08d03434b4559974656669 (patch) | |
| tree | 7b56a7833c0a97277fceda250b4a2b7ddbfb839b | |
| parent | 39980c5616d6a4723143e258550f2844e0138d36 (diff) | |
| download | linux-bf01e06b32c6cb4b1a08d03434b4559974656669.tar.xz | |
mtd: nand: s3c2410: 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>
| -rw-r--r-- | drivers/mtd/nand/s3c2410.c | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index 86ffb73..4c043db 100644 --- a/drivers/mtd/nand/s3c2410.c +++ b/drivers/mtd/nand/s3c2410.c @@ -84,11 +84,33 @@ /* new oob placement block for use with hardware ecc generation */ +static int s3c2410_ooblayout_ecc(struct mtd_info *mtd, int section, + struct mtd_oob_region *oobregion) +{ + if (section) + return -ERANGE; + + oobregion->offset = 0; + oobregion->length = 3; + + return 0; +} + +static int s3c2410_ooblayout_free(struct mtd_info *mtd, int section, + struct mtd_oob_region *oobregion) +{ + if (section) + return -ERANGE; + + oobregion->offset = 8; + oobregion->length = 8; + + return 0; +} -static struct nand_ecclayout nand_hw_eccoob = { - .eccbytes = 3, - .eccpos = {0, 1, 2}, - .oobfree = {{8, 8}} +static const struct mtd_ooblayout_ops s3c2410_ooblayout_ops = { + .ecc = s3c2410_ooblayout_ecc, + .free = s3c2410_ooblayout_free, }; /* controller and mtd information */ @@ -920,7 +942,7 @@ static void s3c2410_nand_update_chip(struct s3c2410_nand_info *info, } else { chip->ecc.size = 512; chip->ecc.bytes = 3; - chip->ecc.layout = &nand_hw_eccoob; + mtd_set_ooblayout(nand_to_mtd(chip), &s3c2410_ooblayout_ops); } } |