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mtd: mtd: drop NAND_ECC_SOFT_BCH enum value

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This value should not be part of nand_ecc_modes_t as it specifies
algorithm not a mode. We successfully managed to introduce new "algo"
field which is respected now.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Rafał Miłecki
2016-04-17 22:53:07 +02:00
committed by Boris Brezillon
parent ae211bcfa1
commit e4225ae823
7 changed files with 5 additions and 16 deletions
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11
drivers/mtd/nand/nand_base.c
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@@ -4183,8 +4183,7 @@ static int nand_set_ecc_soft_ops(struct mtd_info *mtd)
struct nand_chip *chip = mtd_to_nand(mtd);
struct nand_ecc_ctrl *ecc = &chip->ecc;
if (WARN_ON(ecc->mode != NAND_ECC_SOFT &&
ecc->mode != NAND_ECC_SOFT_BCH))
if (WARN_ON(ecc->mode != NAND_ECC_SOFT))
return -EINVAL;
switch (ecc->algo) {
@@ -4331,8 +4330,7 @@ int nand_scan_tail(struct mtd_info *mtd)
* If no default placement scheme is given, select an appropriate one.
*/
if (!mtd->ooblayout &&
!((ecc->mode == NAND_ECC_SOFT || ecc->mode == NAND_ECC_SOFT_BCH) &&
ecc->algo == NAND_ECC_BCH)) {
!(ecc->mode == NAND_ECC_SOFT && ecc->algo == NAND_ECC_BCH)) {
switch (mtd->oobsize) {
case 8:
case 16:
@@ -4426,7 +4424,6 @@ int nand_scan_tail(struct mtd_info *mtd)
ecc->algo = NAND_ECC_HAMMING;
case NAND_ECC_SOFT:
case NAND_ECC_SOFT_BCH:
ret = nand_set_ecc_soft_ops(mtd);
if (ret) {
ret = -EINVAL;
@@ -4514,7 +4511,6 @@ int nand_scan_tail(struct mtd_info *mtd)
/* Large page NAND with SOFT_ECC should support subpage reads */
switch (ecc->mode) {
case NAND_ECC_SOFT:
case NAND_ECC_SOFT_BCH:
if (chip->page_shift > 9)
chip->options |= NAND_SUBPAGE_READ;
break;
@@ -4614,8 +4610,7 @@ void nand_release(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
if ((chip->ecc.mode == NAND_ECC_SOFT ||
chip->ecc.mode == NAND_ECC_SOFT_BCH) &&
if (chip->ecc.mode == NAND_ECC_SOFT &&
chip->ecc.algo == NAND_ECC_BCH)
nand_bch_free((struct nand_bch_control *)chip->ecc.priv);