Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9d03280129e84f8cdfd83f84803a4548e3bf697d
Commit: 9d03280129e84f8cdfd83f84803a4548e3bf697d
Parent: 10b7a2bd6bf3510cbb5977a44d8822f085738729
Author: Adrian Hunter <[EMAIL PROTECTED]>
AuthorDate: Wed Jan 10 07:51:26 2007 +0200
Committer: Kyungmin Park <[EMAIL PROTECTED]>
CommitDate: Thu Jan 18 10:59:44 2007 +0900
[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 <[EMAIL PROTECTED]>
Signed-off-by: Kyungmin Park <[EMAIL PROTECTED]>
---
drivers/mtd/onenand/onenand_base.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/mtd/onenand/onenand_base.c
b/drivers/mtd/onenand/onenand_base.c
index d0f3118..ce1cbdc 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -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;
-
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