From: Kyungmin Park <kyungmin.park@samsung.com>
To: Adrian Hunter <ext-adrian.hunter@nokia.com>
Cc: "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>
Subject: OneNAND: Always print error messages
Date: Fri, 19 Jan 2007 07:14:52 +0000 (GMT) [thread overview]
Message-ID: <28919711.82641169190892414.JavaMail.weblogic@ep_ml26> (raw)
Hi,
> > Yes, simple solution is separate read oob from normal and scanning.
> > I think is is easy because we can use state variable, FL_SCANNING instead of FL_READING in bbt.
> Also there are the issues of a load error or ECC error when scanning for bad blocks:
> Is it possible to get an ECC error when scanning a bad block?
Theoretical it's possible but I never see it.
> If a load error occurs when scanning a bad block, does that mean the dataRAM
> has been updated or not?
scanning a bad block means read oob so we don't update dataRAM. In onenand implementation. we always invalid dataRAM in oob case.
Thank you,
Kyungmin Park
next reply other threads:[~2007-01-19 7:22 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-19 7:14 Kyungmin Park [this message]
2007-01-19 8:02 ` OneNAND: Always print error messages Adrian Hunter
-- strict thread matches above, loose matches on Subject: below --
2007-01-19 8:21 Kyungmin Park
2007-01-19 8:58 ` Adrian Hunter
2007-01-17 23:57 Kyungmin Park
2007-01-18 1:34 ` Artem Bityutskiy
2007-01-18 16:24 ` Adrian Hunter
2007-01-12 6:48 Kyungmin Park
2007-01-17 23:14 ` Artem Bityutskiy
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