diff options
Diffstat (limited to 'drivers/mtd/nand/cafe_nand.c')
| -rw-r--r-- | drivers/mtd/nand/cafe_nand.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c index 2973d97bd529..886ff3a064c2 100644 --- a/drivers/mtd/nand/cafe_nand.c +++ b/drivers/mtd/nand/cafe_nand.c @@ -383,6 +383,7 @@ static int cafe_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *buf, int page) { struct cafe_priv *cafe = mtd->priv; + unsigned int max_bitflips = 0; cafe_dev_dbg(&cafe->pdev->dev, "ECC result %08x SYN1,2 %08x\n", cafe_readl(cafe, NAND_ECC_RESULT), @@ -449,10 +450,11 @@ static int cafe_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip, } else { dev_dbg(&cafe->pdev->dev, "Corrected %d symbol errors\n", n); mtd->ecc_stats.corrected += n; + max_bitflips = max_t(unsigned int, max_bitflips, n); } } - return 0; + return max_bitflips; } static struct nand_ecclayout cafe_oobinfo_2048 = { |