From 2fd32d4af83f4535d12d3f6dd23189352a9596fa Mon Sep 17 00:00:00 2001 From: Kyungmin Park Date: Fri, 29 Dec 2006 11:51:40 +0900 Subject: [PATCH] [MTD] OneNAND: fix onenand_wait bug in read ecc error Even though there is ECC error. OneNAND driver updates the buffram as valid Signed-off-by: Kyungmin Park --- drivers/mtd/onenand/onenand_base.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index 0037cee5ef2..e80857b3bb8 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -298,7 +298,7 @@ static int onenand_wait(struct mtd_info *mtd, int state) unsigned long timeout; unsigned int flags = ONENAND_INT_MASTER; unsigned int interrupt = 0; - unsigned int ctrl, ecc; + unsigned int ctrl; /* The 20 msec is enough */ timeout = jiffies + msecs_to_jiffies(20); @@ -324,7 +324,7 @@ static int onenand_wait(struct mtd_info *mtd, int state) } if (interrupt & ONENAND_INT_READ) { - ecc = this->read_word(this->base + ONENAND_REG_ECC_STATUS); + int ecc = this->read_word(this->base + ONENAND_REG_ECC_STATUS); if (ecc) { DEBUG(MTD_DEBUG_LEVEL0, "onenand_wait: ECC error = 0x%04x\n", ecc); if (ecc & ONENAND_ECC_2BIT_ALL) @@ -332,6 +332,7 @@ static int onenand_wait(struct mtd_info *mtd, int state) else if (ecc & ONENAND_ECC_1BIT_ALL) mtd->ecc_stats.corrected++; } + return ecc; } return 0; -- 2.39.3