diff options
| author |   Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-02-03 20:02:09 +0100 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-05-05 23:51:44 +0200 |
| commit | 2ca9ec9acd3bea9f3160e0e0975c06914da3ae4e (patch) | |
| tree | efc7eecfff7fe90648e98668682a4bd01f95d24c /drivers/mtd/nand/hisi504_nand.c | |
| parent | mtd: nand: gpmi: switch to mtd_ooblayout_ops (diff) | |
| download | linux-dev-2ca9ec9acd3bea9f3160e0e0975c06914da3ae4e.tar.xz linux-dev-2ca9ec9acd3bea9f3160e0e0975c06914da3ae4e.zip | |
mtd: nand: hisi504: 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>
Diffstat (limited to 'drivers/mtd/nand/hisi504_nand.c')
| -rw-r--r-- | drivers/mtd/nand/hisi504_nand.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/mtd/nand/hisi504_nand.c b/drivers/mtd/nand/hisi504_nand.c index 96502b624cfb..7bf844c55085 100644 --- a/drivers/mtd/nand/hisi504_nand.c +++ b/drivers/mtd/nand/hisi504_nand.c @@ -631,8 +631,28 @@ static void hisi_nfc_host_init(struct hinfc_host *host) hinfc_write(host, HINFC504_INTEN_DMA, HINFC504_INTEN); } -static struct nand_ecclayout nand_ecc_2K_16bits = { - .oobfree = { {2, 6} }, +static int hisi_ooblayout_ecc(struct mtd_info *mtd, int section, + struct mtd_oob_region *oobregion) +{ + /* FIXME: add ECC bytes position */ + return -ENOTSUPP; +} + +static int hisi_ooblayout_free(struct mtd_info *mtd, int section, + struct mtd_oob_region *oobregion) +{ + if (section) + return -ERANGE; + + oobregion->offset = 2; + oobregion->length = 6; + + return 0; +} + +static const struct mtd_ooblayout_ops hisi_ooblayout_ops = { + .ecc = hisi_ooblayout_ecc, + .free = hisi_ooblayout_free, }; static int hisi_nfc_ecc_probe(struct hinfc_host *host) @@ -668,7 +688,7 @@ static int hisi_nfc_ecc_probe(struct hinfc_host *host) case 16: ecc_bits = 6; if (mtd->writesize == 2048) - chip->ecc.layout = &nand_ecc_2K_16bits; + mtd_set_ooblayout(mtd, &hisi_ooblayout_ops); /* TODO: add more page size support */ break; |