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authorBoris Brezillon <bbrezillon@kernel.org>2018-11-04 18:09:42 +0300
committerMiquel Raynal <miquel.raynal@bootlin.com>2019-04-08 11:21:16 +0300
commit6a1b66d6c8d691b1395d5c3b660ac4469c25bc28 (patch)
treea912c891f509bdbe47c80c7f7e31d84885ca613a /drivers/mtd/nand/raw/nand_base.c
parent32813e288414fecce18f37f8f0d0414a64b45c56 (diff)
downloadlinux-6a1b66d6c8d691b1395d5c3b660ac4469c25bc28.tar.xz
mtd: rawnand: Get rid of chip->ecc_{strength,step}_ds
nand_device embeds a nand_ecc_req object which contains the minimum strength and step-size required by the NAND device. Drop the chip->ecc_{strength,step}_ds fields and use chip->base.eccreq.{strength,step_size} instead. Signed-off-by: Boris Brezillon <bbrezillon@kernel.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Diffstat (limited to 'drivers/mtd/nand/raw/nand_base.c')
-rw-r--r--drivers/mtd/nand/raw/nand_base.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 73eb23b5cdad..4646add22114 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -4547,8 +4547,8 @@ static bool find_full_id_nand(struct nand_chip *chip,
memorg->pagesize *
memorg->pages_per_eraseblock);
chip->options |= type->options;
- chip->ecc_strength_ds = NAND_ECC_STRENGTH(type);
- chip->ecc_step_ds = NAND_ECC_STEP(type);
+ chip->base.eccreq.strength = NAND_ECC_STRENGTH(type);
+ chip->base.eccreq.step_size = NAND_ECC_STEP(type);
chip->onfi_timing_mode_default =
type->onfi_timing_mode_default;
@@ -5227,8 +5227,8 @@ nand_match_ecc_req(struct nand_chip *chip,
{
struct mtd_info *mtd = nand_to_mtd(chip);
const struct nand_ecc_step_info *stepinfo;
- int req_step = chip->ecc_step_ds;
- int req_strength = chip->ecc_strength_ds;
+ int req_step = chip->base.eccreq.step_size;
+ int req_strength = chip->base.eccreq.strength;
int req_corr, step_size, strength, nsteps, ecc_bytes, ecc_bytes_total;
int best_step, best_strength, best_ecc_bytes;
int best_ecc_bytes_total = INT_MAX;
@@ -5421,7 +5421,7 @@ static bool nand_ecc_strength_good(struct nand_chip *chip)
struct nand_ecc_ctrl *ecc = &chip->ecc;
int corr, ds_corr;
- if (ecc->size == 0 || chip->ecc_step_ds == 0)
+ if (ecc->size == 0 || chip->base.eccreq.step_size == 0)
/* Not enough information */
return true;
@@ -5430,9 +5430,10 @@ static bool nand_ecc_strength_good(struct nand_chip *chip)
* the correction density.
*/
corr = (mtd->writesize * ecc->strength) / ecc->size;
- ds_corr = (mtd->writesize * chip->ecc_strength_ds) / chip->ecc_step_ds;
+ ds_corr = (mtd->writesize * chip->base.eccreq.strength) /
+ chip->base.eccreq.step_size;
- return corr >= ds_corr && ecc->strength >= chip->ecc_strength_ds;
+ return corr >= ds_corr && ecc->strength >= chip->base.eccreq.strength;
}
static int rawnand_erase(struct nand_device *nand, const struct nand_pos *pos)