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[MTD] OneNAND: fix onenand_wait bug in read ecc error

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Even though there is ECC error. OneNAND driver updates the buffram as valid

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
This commit is contained in:
Kyungmin Park 2006-12-29 11:51:40 +09:00 committed by Artem Bityutskiy
parent 61a7e1983e
commit 2fd32d4af8
1 changed files with 3 additions and 2 deletions
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5
drivers/mtd/onenand/onenand_base.c
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@ -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;