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path: root/drivers/mtd/nand/atmel_nand.c
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Diffstat (limited to 'drivers/mtd/nand/atmel_nand.c')
-rw-r--r--drivers/mtd/nand/atmel_nand.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 994dd9f095..3bfbaf8ac9 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -489,7 +489,7 @@ normal_check:
}
static int atmel_nand_pmecc_read_page(struct mtd_info *mtd,
- struct nand_chip *chip, uint8_t *buf, int page)
+ struct nand_chip *chip, uint8_t *buf, int oob_required, int page)
{
struct atmel_nand_host *host = chip->priv;
int eccsize = chip->ecc.size;
@@ -529,8 +529,9 @@ static int atmel_nand_pmecc_read_page(struct mtd_info *mtd,
return 0;
}
-static void atmel_nand_pmecc_write_page(struct mtd_info *mtd,
- struct nand_chip *chip, const uint8_t *buf)
+static int atmel_nand_pmecc_write_page(struct mtd_info *mtd,
+ struct nand_chip *chip, const uint8_t *buf,
+ int oob_required)
{
struct atmel_nand_host *host = chip->priv;
uint32_t *eccpos = chip->ecc.layout->eccpos;
@@ -557,7 +558,7 @@ static void atmel_nand_pmecc_write_page(struct mtd_info *mtd,
if (!timeout) {
printk(KERN_ERR "atmel_nand : Timeout to read PMECC status, fail to write PMECC in oob\n");
- return;
+ goto out;
}
for (i = 0; i < host->pmecc_sector_number; i++) {
@@ -570,6 +571,8 @@ static void atmel_nand_pmecc_write_page(struct mtd_info *mtd,
}
}
chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
+out:
+ return 0;
}
static void atmel_pmecc_core_init(struct mtd_info *mtd)
@@ -706,6 +709,7 @@ static int atmel_pmecc_nand_init_params(struct nand_chip *nand,
nand->ecc.read_page = atmel_nand_pmecc_read_page;
nand->ecc.write_page = atmel_nand_pmecc_write_page;
+ nand->ecc.strength = cap;
atmel_pmecc_core_init(mtd);
@@ -775,9 +779,10 @@ static int atmel_nand_calculate(struct mtd_info *mtd,
* mtd: mtd info structure
* chip: nand chip info structure
* buf: buffer to store read data
+ * oob_required: caller expects OOB data read to chip->oob_poi
*/
-static int atmel_nand_read_page(struct mtd_info *mtd,
- struct nand_chip *chip, uint8_t *buf, int page)
+static int atmel_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip,
+ uint8_t *buf, int oob_required, int page)
{
int eccsize = chip->ecc.size;
int eccbytes = chip->ecc.bytes;
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