diff options
Diffstat (limited to 'drivers/mtd/nand/cafe_nand.c')
| -rw-r--r-- | drivers/mtd/nand/cafe_nand.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c index f3f6cfedd69..2bb7170502c 100644 --- a/drivers/mtd/nand/cafe_nand.c +++ b/drivers/mtd/nand/cafe_nand.c @@ -377,7 +377,7 @@ static int cafe_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip, * @buf: buffer to store read data * @oob_required: caller expects OOB data read to chip->oob_poi * - * The hw generator calculates the error syndrome automatically. Therefor + * The hw generator calculates the error syndrome automatically. Therefore * we need a special oob layout and handling. */ static int cafe_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip, @@ -520,7 +520,7 @@ static struct nand_bbt_descr cafe_bbt_mirror_descr_512 = { }; -static void cafe_nand_write_page_lowlevel(struct mtd_info *mtd, +static int cafe_nand_write_page_lowlevel(struct mtd_info *mtd, struct nand_chip *chip, const uint8_t *buf, int oob_required) { @@ -531,6 +531,8 @@ static void cafe_nand_write_page_lowlevel(struct mtd_info *mtd, /* Set up ECC autogeneration */ cafe->ctl2 |= (1<<30); + + return 0; } static int cafe_nand_write_page(struct mtd_info *mtd, struct nand_chip *chip, @@ -542,9 +544,12 @@ static int cafe_nand_write_page(struct mtd_info *mtd, struct nand_chip *chip, chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0x00, page); if (unlikely(raw)) - chip->ecc.write_page_raw(mtd, chip, buf, oob_required); + status = chip->ecc.write_page_raw(mtd, chip, buf, oob_required); else - chip->ecc.write_page(mtd, chip, buf, oob_required); + status = chip->ecc.write_page(mtd, chip, buf, oob_required); + + if (status < 0) + return status; /* * Cached progamming disabled for now, Not sure if its worth the @@ -571,13 +576,6 @@ static int cafe_nand_write_page(struct mtd_info *mtd, struct nand_chip *chip, status = chip->waitfunc(mtd, chip); } -#ifdef CONFIG_MTD_NAND_VERIFY_WRITE - /* Send command to read back the data */ - chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page); - - if (chip->verify_buf(mtd, buf, mtd->writesize)) - return -EIO; -#endif return 0; } |