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[MTD] OneNAND: Return an error if a read timeout occurs 

If OneNAND is operating within specification, all operations should easily be
completed within the 20 millisecond timeout.
This patch faithlessly adds a check for the timeout and returns an error in
that case.

Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
This commit is contained in:
Adrian Hunter 2007-01-10 07:51:26 +02:00 committed by Kyungmin Park
parent 10b7a2bd6b
commit 9d03280129
1 changed files with 3 additions and 0 deletions
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3
drivers/mtd/onenand/onenand_base.c
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@ -333,6 +333,9 @@ static int onenand_wait(struct mtd_info *mtd, int state)
} else if (ecc & ONENAND_ECC_1BIT_ALL)
mtd->ecc_stats.corrected++;
}
} else if (state == FL_READING) {
printk(KERN_ERR "onenand_wait: read timeout! ctrl=0x%04x intr=0x%04x\n", ctrl, interrupt);
return -EIO;
}
return 0;