Commit 9d032801 authored by Adrian Hunter's avatar Adrian Hunter Committed by Kyungmin Park

[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: default avatarAdrian Hunter <ext-adrian.hunter@nokia.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
parent 10b7a2bd
...@@ -333,6 +333,9 @@ static int onenand_wait(struct mtd_info *mtd, int state) ...@@ -333,6 +333,9 @@ static int onenand_wait(struct mtd_info *mtd, int state)
} else if (ecc & ONENAND_ECC_1BIT_ALL) } else if (ecc & ONENAND_ECC_1BIT_ALL)
mtd->ecc_stats.corrected++; 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; return 0;
......
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