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From: David Brownell <david-b@pacbell.net>
To: Haavard Skinnemoen <hskinnemoen@atmel.com>
Subject: Re: atmel_spi clock polarity
Date: Wed, 20 Feb 2008 17:32:38 -0800
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Cc: Atsushi Nemoto <anemo@mba.ocn.ne.jp>,
       spi-devel-general@lists.sourceforge.net, linux-kernel@vger.kernel.org
References: <20080218124237.0b5f701c@dhcp-252-066.norway.atmel.com> <20080220.142109.11595419.nemoto@toshiba-tops.co.jp> <20080220103446.1621c81f@dhcp-252-066.norway.atmel.com>
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On Wednesday 20 February 2008, Haavard Skinnemoen wrote:
> > 
> > Unfortunately it did not work. ?The clock state did not change by
> > writing MR register.
> 
> Ok, thanks for testing.
> 
> In that case, I think the best fix is to let NPCS0 stay selected
> permanently in MR and overwrite CSR0 with to the new slave's settings
> before asserting CS. But that's a more complicated change, and I don't
> know how it will affect the AT91RM9200 special cases.

The rm9200 special cases which, ISTR, still don't work right ...


> So I suggest we merge your patch for 2.6.25, and try to optimize it
> for 2.6.26.
> 
> David, do you want me to pass on the patch with my signoff or just ask
> Andrew to add my Acked-by to the patch already in mm?

It'd be good to let Andrew have your ack.  It's already in MM, so
if I don't need to sign off it's nice to have less to do there.  :)

- Dave

 
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