From: Todd Poynor <tpoynor@mvista.com>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: linux-mtd@lists.infradead.org
Subject: Re: enable_vpp / disable_vpp
Date: Wed, 04 May 2005 16:00:20 -0700 [thread overview]
Message-ID: <42795404.3010601@mvista.com> (raw)
In-Reply-To: <20050502090308.GA16890@metis.pengutronix.de>
Sascha Hauer wrote:
> Hi all,
>
> I'm using cfi_cmdset_0001.c (intel strata) on a custom pxa board. Our
> mapping driver implements enable_vpp and disable_vpp. We often receive
> "Chip reports voltage low on erase" errors. The driver seems to disable
> vpp during erase operations. If I short-ciruit the disable_vpp function
> everything works fine. A comment gives a hint on how to do this correct:
>
> /* We should really make set_vpp() count, rather than doing this */
>
> Is this feature planned for the future?
One stab at this was
http://lists.infradead.org/pipermail/linux-mtd/2005-January/011517.html
comments or alternate suggestions would be welcome. You can also modify
your map driver to do this instead.
--
Todd
next prev parent reply other threads:[~2005-05-04 23:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-02 9:03 enable_vpp / disable_vpp Sascha Hauer
2005-05-04 23:00 ` Todd Poynor [this message]
2005-05-06 9:51 ` Sascha Hauer
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