linux-kernel - Re: 5 patches: updates to SPI and mmc

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Date:	Fri, 26 Jan 2007 15:23:08 -0800
From:	David Brownell <david-b@...bell.net>
To:	Hans-Peter Nilsson <hans-peter.nilsson@...s.com>
Cc:	linux-kernel@...r.kernel.org, mikael.starvik@...s.com,
	spi-devel-general@...ts.sourceforge.net
Subject: Re: 5 patches: updates to SPI and mmc_spi, kernel 2.6.19

On Friday 26 January 2007 6:31 am, Hans-Peter Nilsson wrote:
> > From: David Brownell <david-b@...bell.net>
> > Date: Thu, 25 Jan 2007 04:59:37 -0800
> 
> > So to summarize ... you now have MMC-over-SPI working on CRIS
> > hardware, with these patches?
> 
> Yes.  FWIW, we'll ship with our ETRAX FS developer boards, soon
> enough (in a week or so, knock-on-wood).

Cool!  It's getting more real then.


> >   Can you yet run filesystem
> > stress tests with ext3 on such an MMC card,
> 
> I'd have to configure it in, but I guess I could, if you're not
> happy with just vfat.  I just copied (tarred both to file, and
> separately copied the tree through tar) 174 MeB from a USB stick
> to separately a 512 MeB SDcard and a 2 GiB MMC card and they
> both read out correctly from an (USB) SDcard reader connected to
> my PC.  Is there a specific test you have in mind?

No, I just wanted to get a feel for how solid you thought this was.

- Dave

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