Instead of storing the ECC flags in chip->ecc.options, use
nanddev->ecc.user_conf.flags.
There is currently only one to save: NAND_ECC_MAXIMIZE.
Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
---
drivers/mtd/nand/raw/atmel/nand-controller.c | 3 ++-
drivers/mtd/nand/raw/denali_pci.c | 2 +-
drivers/mtd/nand/raw/nand_base.c | 14 +++++++-------
drivers/mtd/nand/raw/sunxi_nand.c | 3 ++-
drivers/mtd/nand/raw/tegra_nand.c | 5 +++--
include/linux/mtd/rawnand.h | 1 -
6 files changed, 15 insertions(+), 13 deletions(-)
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index 08df7f23b859..a594f5efb0a2 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -1046,6 +1046,7 @@ static int atmel_nand_pmecc_init(struct nand_chip *chip)
const struct nand_ecc_props *requirements =
nanddev_get_ecc_requirements(&chip->base);
struct mtd_info *mtd = nand_to_mtd(chip);
+ struct nand_device *nanddev = mtd_to_nanddev(mtd);
struct atmel_nand *nand = to_atmel_nand(chip);
struct atmel_nand_controller *nc;
struct atmel_pmecc_user_req req;
@@ -1070,7 +1071,7 @@ static int atmel_nand_pmecc_init(struct nand_chip *chip)
chip->ecc.size = val;
}
- if (chip->ecc.options & NAND_ECC_MAXIMIZE)
+ if (nanddev->ecc.user_conf.flags & NAND_ECC_MAXIMIZE_STRENGTH)
req.ecc.strength = ATMEL_PMECC_MAXIMIZE_ECC_STRENGTH;
else if (chip->ecc.strength)
req.ecc.strength = chip->ecc.strength;
diff --git a/drivers/mtd/nand/raw/denali_pci.c b/drivers/mtd/nand/raw/denali_pci.c
index 2f77ee55e1bf..20c085a30adc 100644
--- a/drivers/mtd/nand/raw/denali_pci.c
+++ b/drivers/mtd/nand/raw/denali_pci.c
@@ -100,7 +100,7 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
goto out_remove_denali;
}
- dchip->chip.ecc.options |= NAND_ECC_MAXIMIZE;
+ dchip->chip.base.ecc.user_conf.flags |= NAND_ECC_MAXIMIZE_STRENGTH;
dchip->nsels = nsels;
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 53e07f25ae65..c0d13f3b308a 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -4989,9 +4989,6 @@ static int rawnand_dt_init(struct nand_chip *chip)
if (of_get_nand_on_flash_bbt(dn))
chip->bbt_options |= NAND_BBT_USE_FLASH;
- if (of_property_read_bool(dn, "nand-ecc-maximize"))
- chip->ecc.options |= NAND_ECC_MAXIMIZE;
-
of_get_nand_ecc_user_config(nand);
of_get_nand_ecc_legacy_user_config(chip);
@@ -5122,6 +5119,7 @@ static void nand_scan_ident_cleanup(struct nand_chip *chip)
static int nand_set_ecc_soft_ops(struct nand_chip *chip)
{
struct mtd_info *mtd = nand_to_mtd(chip);
+ struct nand_device *nanddev = mtd_to_nanddev(mtd);
struct nand_ecc_ctrl *ecc = &chip->ecc;
if (WARN_ON(ecc->engine_type != NAND_ECC_ENGINE_TYPE_SOFT))
@@ -5197,7 +5195,7 @@ static int nand_set_ecc_soft_ops(struct nand_chip *chip)
* used.
*/
if (mtd->ooblayout == nand_get_large_page_ooblayout() &&
- ecc->options & NAND_ECC_MAXIMIZE) {
+ nanddev->ecc.user_conf.flags & NAND_ECC_MAXIMIZE_STRENGTH) {
int steps, bytes;
/* Always prefer 1k blocks over 512bytes ones */
@@ -5437,11 +5435,12 @@ nand_maximize_ecc(struct nand_chip *chip,
* @caps: ECC engine caps info structure
* @oobavail: OOB size that the ECC engine can use
*
- * Choose the ECC configuration according to following logic
+ * Choose the ECC configuration according to following logic.
*
* 1. If both ECC step size and ECC strength are already set (usually by DT)
* then check if it is supported by this controller.
- * 2. If NAND_ECC_MAXIMIZE is set, then select maximum ECC strength.
+ * 2. If the user provided the nand-ecc-maximize property, then select maximum
+ * ECC strength.
* 3. Otherwise, try to match the ECC step size and ECC strength closest
* to the chip's requirement. If available OOB size can't fit the chip
* requirement then fallback to the maximum ECC step size and ECC strength.
@@ -5452,6 +5451,7 @@ int nand_ecc_choose_conf(struct nand_chip *chip,
const struct nand_ecc_caps *caps, int oobavail)
{
struct mtd_info *mtd = nand_to_mtd(chip);
+ struct nand_device *nanddev = mtd_to_nanddev(mtd);
if (WARN_ON(oobavail < 0 || oobavail > mtd->oobsize))
return -EINVAL;
@@ -5459,7 +5459,7 @@ int nand_ecc_choose_conf(struct nand_chip *chip,
if (chip->ecc.size && chip->ecc.strength)
return nand_check_ecc_caps(chip, caps, oobavail);
- if (chip->ecc.options & NAND_ECC_MAXIMIZE)
+ if (nanddev->ecc.user_conf.flags & NAND_ECC_MAXIMIZE_STRENGTH)
return nand_maximize_ecc(chip, caps, oobavail);
if (!nand_match_ecc_req(chip, caps, oobavail))
diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
index 490ba485e939..cbd05cea5bad 100644
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -1609,12 +1609,13 @@ static int sunxi_nand_hw_ecc_ctrl_init(struct nand_chip *nand,
static const u8 strengths[] = { 16, 24, 28, 32, 40, 48, 56, 60, 64 };
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
struct mtd_info *mtd = nand_to_mtd(nand);
+ struct nand_device *nanddev = mtd_to_nanddev(mtd);
struct sunxi_nand_hw_ecc *data;
int nsectors;
int ret;
int i;
- if (ecc->options & NAND_ECC_MAXIMIZE) {
+ if (nanddev->ecc.user_conf.flags & NAND_ECC_MAXIMIZE_STRENGTH) {
int bytes;
ecc->size = 1024;
diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c
index fecdb7e8f9e8..5c94ecbf496f 100644
--- a/drivers/mtd/nand/raw/tegra_nand.c
+++ b/drivers/mtd/nand/raw/tegra_nand.c
@@ -840,9 +840,10 @@ static int tegra_nand_get_strength(struct nand_chip *chip, const int *strength,
int strength_len, int bits_per_step,
int oobsize)
{
+ struct nand_device *base = mtd_to_nanddev(nand_to_mtd(chip));
const struct nand_ecc_props *requirements =
- nanddev_get_ecc_requirements(&chip->base);
- bool maximize = chip->ecc.options & NAND_ECC_MAXIMIZE;
+ nanddev_get_ecc_requirements(base);
+ bool maximize = base->ecc.user_conf.flags & NAND_ECC_MAXIMIZE_STRENGTH;
int i;
/*
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 66f69a1d27a5..9d69fa6608ae 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -98,7 +98,6 @@ struct nand_chip;
* pages and you want to rely on the default implementation.
*/
#define NAND_ECC_GENERIC_ERASED_CHECK BIT(0)
-#define NAND_ECC_MAXIMIZE BIT(1)
/*
* Option constants for bizarre disfunctionality and real
--
2.20.1
