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From: Thomas Gleixner <gleixner@autronix.de>
To: David Woodhouse <dwmw2@infradead.org>,
	Elizabeth Clarke <eclarke@aminocom.com>
Cc: linux-mtd@lists.infradead.org
Subject: Re: Nand flash: hang after erase
Date: Thu, 24 Jan 2002 20:13:20 +0100	[thread overview]
Message-ID: <02012420132005.19801@thomas> (raw)
In-Reply-To: <9294.1011878619@redhat.com>

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On Thursday, 24. January 2002 14:23, David Woodhouse wrote:
> eclarke@aminocom.com said:
> > I'm playing with nandtest on an mtd partition, and found it hangs
> > after it has erased the first block. Putting in some debug I find that
> > it gets as far as the schedule call in mtdchar.c mtd_ioctl line 324
>
> What is erase->state? If the erase attempt has completed, either
> successfully or otherwise, it should be one of the two values which
> prevents the call to schedule().

Hi !
I had the same problem some time ago. I sent my patches along with some 
rewrite for better support of different hardware to Steven Hill, who 
obviously maintains this nand stuff. I never got an answer.

The included diff is against kernel 2.4.17. 

The change in nand.c made NAND running. I have implemented JFFS and it works 
good (only mount time is a little bit ugly). I will try JFFS2 in the next 
weeks.

Thomas
__________________________________________________
Thomas Gleixner, autronix automation GmbH
auf dem berg 3, d-88690 uhldingen-muehlhofen
fon: +49 7556 919891 , fax: +49 7556 919886
mail: gleixner@autronix.de, http: www.autronix.de  

Diff following:


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      parent reply	other threads:[~2002-01-24 19:01 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-01-24 12:13 Nand flash: hang after erase Elizabeth Clarke
2002-01-24 13:23 ` David Woodhouse
2002-01-24 13:47   ` Elizabeth Clarke
2002-01-24 17:35     ` Elizabeth Clarke
2002-01-24 19:13   ` Thomas Gleixner [this message]

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