From: Josh Boyer <jdub@us.ibm.com>
To: David Vrabel <dvrabel@arcom.com>
Cc: linux-mtd list <linux-mtd@lists.infradead.org>
Subject: Re: [patch] Only probe for device combinations that fit in map's bankwidth.
Date: Thu, 16 Sep 2004 06:50:10 -0500 [thread overview]
Message-ID: <1095335409.23972.2.camel@weaponx.rchland.ibm.com> (raw)
In-Reply-To: <41496FA5.5010901@arcom.com>
On Thu, 2004-09-16 at 05:49, David Vrabel wrote:
> Hi,
>
> Recent MTD changed how chip probing is done and it now probes for chips
> of all bus widths. On my board (IXP425 with 16-bit AMD AM29LV128 flash)
> probing for 8-bit wide devices cannot work because 8-bit writes/reads to
> 16-bit devices aren't allowed (they cause data aborts). So...
>
> Make genprobe_new_chip() only probe for combinations that fit in the
> map's bankwidth.
MTD CVS has this fixed already. I noticed the same behavior right after
dwmw2 merged with Linus. Can you try what's there and see if it fixes
your problem?
josh
prev parent reply other threads:[~2004-09-16 11:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-16 10:49 [patch] Only probe for device combinations that fit in map's bankwidth David Vrabel
2004-09-16 11:50 ` Josh Boyer [this message]
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