linux-kernel - Re: [PATCH] [RFC v3] OF: OpenFirmware bindings for the mmc

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Message-ID: <20080614175723.209e93dc@mjolnir.drzeus.cx>
Date:	Sat, 14 Jun 2008 17:57:23 +0200
From:	Pierre Ossman <drzeus-mmc@...eus.cx>
To:	Anton Vorontsov <avorontsov@...mvista.com>
Cc:	David Brownell <dbrownell@...rs.sourceforge.net>,
	Grant Likely <grant.likely@...retlab.ca>,
	Jochen Friedrich <jochen@...am.de>,
	Segher Boessenkool <segher@...nel.crashing.org>,
	Gary Jennejohn <garyj@...x.de>,
	Guennadi Liakhovetski <g.liakhovetski@....de>,
	linuxppc-dev@...abs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] [RFC v3] OF: OpenFirmware bindings for the mmc_spi
 driver

On Thu, 5 Jun 2008 20:16:24 +0400
Anton Vorontsov <avorontsov@...mvista.com> wrote:

> Here is v3. I'm out of ideas if you won't like it. :-)
> 
> v3:
> - Now these bindings are using bus notifiers chain, thus we adhere to the
>   spi bus.
> 

Now this was nice and clean. I take it Grant doesn't like this version
though. What's the downside of it?

> 
> - Plus changed the OF bindings themselves, implemented voltage-range
>   property. (Pierre, please take a look at vddrange_to_ocrmask(). I
>   wonder if you would like this in the MMC core instead, with a kernel
>   doc, of course.)
> 

That might be a good idea in the long run. MMC OCR masks have some
gotchas, so it's best if we have as few pieces of code as possible
dealing with it.

Rgds
-- 
     -- Pierre Ossman

  Linux kernel, MMC maintainer        http://www.kernel.org
  rdesktop, core developer          http://www.rdesktop.org

  WARNING: This correspondence is being monitored by the
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