linux-kernel - Re: drivers/mtd/devices/at91

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Date:	Thu, 10 May 2007 23:31:11 +0200
From:	Hans-Jürgen Koch <hjk@...utronix.de>
To:	David Brownell <david-b@...bell.net>
Cc:	dwmw2@...radead.org, Andrew Victor <andrew@...people.com>,
	tglx@...utronix.de,
	Linux Kernel list <linux-kernel@...r.kernel.org>
Subject: Re: drivers/mtd/devices/at91_dataflash26.c

Am Donnerstag 10 Mai 2007 22:07 schrieb David Brownell:
> On Friday 27 April 2007, David Brownell wrote:
> > On Friday 27 April 2007, Hans-Jürgen Koch wrote:
> > 
> > > > 	 the m25p80 driver
> > > > was pretty close to working with those Atmel devices too ...
> > > > most of the commands are identical.
> > > 
> > > Thanks for that hint, I'll have a look at the data sheet.
> 
> Any progress on that?  I looked again, and yes most commands
> are identical.
> 
>  - That driver relies on an AT91-only SPI stack that's not
>    going upstream, instead of drivers/spi/atmel_spi.c;
> 
>  - Driver can't even be selected on kernel.org kernel (!!);
> 
>  - The m25p80 driver will need at most minor tweaks to
>    handle those AT26 (and AT25) series chips;
> 
> So 340ea370c2ce89d1c15fbf785460f2f74314ce58 should be reverted.
> 
> - Dave
>

Dave,
sorry for not responding earlier, I was busy with lots of other 
stuff. At the moment, I'm working on this again. I had a bit
of trouble getting a recent kernel working on my test system,
but that seems to be OK now.

You'll hear from me soon.

Thanks,
Hans

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