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staging: mt29f_spinand: switch to mtd_ooblayout_ops 

Replace the nand_ecclayout definition by the equivalent mtd_ooblayout_ops
definition.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Boris Brezillon 2016-02-03 19:13:39 +01:00
parent a411679fb5
commit e1d132b4ae
1 changed files with 30 additions and 18 deletions
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48
drivers/staging/mt29f_spinand/mt29f_spinand.c
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@ -42,23 +42,33 @@ static inline struct spinand_state *mtd_to_state(struct mtd_info *mtd)
static int enable_hw_ecc;
static int enable_read_hw_ecc;
static struct nand_ecclayout spinand_oob_64 = {
.eccbytes = 24,
.eccpos = {
1, 2, 3, 4, 5, 6,
17, 18, 19, 20, 21, 22,
33, 34, 35, 36, 37, 38,
49, 50, 51, 52, 53, 54, },
.oobfree = {
{.offset = 8,
.length = 8},
{.offset = 24,
.length = 8},
{.offset = 40,
.length = 8},
{.offset = 56,
.length = 8},
}
static int spinand_ooblayout_64_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *oobregion)
{
if (section > 3)
return -ERANGE;
oobregion->offset = (section * 16) + 1;
oobregion->length = 6;
return 0;
}
static int spinand_ooblayout_64_free(struct mtd_info *mtd, int section,
struct mtd_oob_region *oobregion)
{
if (section > 3)
return -ERANGE;
oobregion->offset = (section * 16) + 8;
oobregion->length = 8;
return 0;
}
static const struct mtd_ooblayout_ops spinand_oob_64_ops = {
.ecc = spinand_ooblayout_64_ecc,
.free = spinand_ooblayout_64_free,
};
#endif
@ -886,7 +896,6 @@ static int spinand_probe(struct spi_device *spi_nand)
chip->ecc.strength = 1;
chip->ecc.total = chip->ecc.steps * chip->ecc.bytes;
chip->ecc.layout = &spinand_oob_64;
chip->ecc.read_page = spinand_read_page_hwecc;
chip->ecc.write_page = spinand_write_page_hwecc;
#else
@ -912,6 +921,9 @@ static int spinand_probe(struct spi_device *spi_nand)
mtd->dev.parent = &spi_nand->dev;
mtd->oobsize = 64;
#ifdef CONFIG_MTD_SPINAND_ONDIEECC
mtd_set_ooblayout(mtd, &spinand_oob_64_ops);
#endif
if (nand_scan(mtd, 1))
return -ENXIO;