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path: root/drivers/mtd/nand/cafe_nand.c
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Diffstat (limited to 'drivers/mtd/nand/cafe_nand.c')
-rw-r--r--drivers/mtd/nand/cafe_nand.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c
index f3f6cfe..2bb7170 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;
}