diff options
Diffstat (limited to 'drivers/mtd/nand/raw/nand_samsung.c')
| -rw-r--r-- | drivers/mtd/nand/raw/nand_samsung.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/mtd/nand/raw/nand_samsung.c b/drivers/mtd/nand/raw/nand_samsung.c index 3a4a19e808f6..0be6b7563805 100644 --- a/drivers/mtd/nand/raw/nand_samsung.c +++ b/drivers/mtd/nand/raw/nand_samsung.c @@ -10,6 +10,8 @@ static void samsung_nand_decode_id(struct nand_chip *chip) { + struct nand_device *base = &chip->base; + struct nand_ecc_props requirements = {}; struct mtd_info *mtd = nand_to_mtd(chip); struct nand_memory_organization *memorg; @@ -71,23 +73,23 @@ static void samsung_nand_decode_id(struct nand_chip *chip) /* Extract ECC requirements from 5th id byte*/ extid = (chip->id.data[4] >> 4) & 0x07; if (extid < 5) { - chip->base.eccreq.step_size = 512; - chip->base.eccreq.strength = 1 << extid; + requirements.step_size = 512; + requirements.strength = 1 << extid; } else { - chip->base.eccreq.step_size = 1024; + requirements.step_size = 1024; switch (extid) { case 5: - chip->base.eccreq.strength = 24; + requirements.strength = 24; break; case 6: - chip->base.eccreq.strength = 40; + requirements.strength = 40; break; case 7: - chip->base.eccreq.strength = 60; + requirements.strength = 60; break; default: WARN(1, "Could not decode ECC info"); - chip->base.eccreq.step_size = 0; + requirements.step_size = 0; } } } else { @@ -97,8 +99,8 @@ static void samsung_nand_decode_id(struct nand_chip *chip) switch (chip->id.data[1]) { /* K9F4G08U0D-S[I|C]B0(T00) */ case 0xDC: - chip->base.eccreq.step_size = 512; - chip->base.eccreq.strength = 1; + requirements.step_size = 512; + requirements.strength = 1; break; /* K9F1G08U0E 21nm chips do not support subpage write */ @@ -112,6 +114,8 @@ static void samsung_nand_decode_id(struct nand_chip *chip) } } } + + nanddev_set_ecc_requirements(base, &requirements); } static int samsung_nand_init(struct nand_chip *chip) |