From: "Egor N. Martovetsky" <egor@pasemi.com>
To: David Woodhouse <dwmw2@infradead.org>
Cc: olof@lixom.net, Thomas Gleixner <tglx@linutronix.de>,
linux-mtd@lists.infradead.org
Subject: Re: [PATCH] [2.6.23] nand_flash_dev - add manufacturer ID
Date: Thu, 05 Jul 2007 11:55:29 -0700 [thread overview]
Message-ID: <468D3EA1.80704@pasemi.com> (raw)
In-Reply-To: <1183658637.2756.9.camel@shinybook.infradead.org>
Ok.
hopefully there will not be too many manufacturer-specific or
device-specific
hacks needed in the future.
David Woodhouse wrote:
>On Thu, 2007-07-05 at 10:44 -0700, Egor N. Martovetsky wrote:
>
>
>>Right now, there is no way to uniquely identify the device and assign
>>options to it. I saw that as a potential future problem. Instead of
>>adding code to nand_get_flash_type() to special treat our device, I
>>thought it would be better to provide a general mechanism, which can
>>be used to prevent this in the future. This only affects the flashes
>>that need to be special cased. For the rest of them, manufacturer ID
>>is not specified and the match occurs purely on Device ID - as
>>before.
>>
>>
>
>Yeah, I can see the sense in what you're saying. I'm dubious about
>having to duplicate various chip idents just to give separate options
>though, when a single entry in the table along with some
>manufacturer-specific code to mask out/in certain features would do the
>same thing.
>
>
>
--
Egor N. Martovetsky
prev parent reply other threads:[~2007-07-05 18:55 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-03 23:54 [PATCH] [2.6.23] nand_flash_dev - add manufacturer ID Egor Martovetsky
2007-07-04 0:03 ` David Woodhouse
2007-07-04 5:55 ` Thomas Gleixner
2007-07-05 17:44 ` Egor N. Martovetsky
2007-07-05 18:03 ` David Woodhouse
2007-07-05 18:55 ` Egor N. Martovetsky [this message]
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