Commit bf01e06b authored by Boris Brezillon's avatar Boris Brezillon

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: default avatarBoris Brezillon <boris.brezillon@free-electrons.com>
parent 39980c56
......@@ -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);
}
}
......
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