linux-kernel - Re: [patch] split MMC_CAP_4_BIT

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Message-ID: <20080112163908.2dd791a4@poseidon.drzeus.cx>
Date:	Sat, 12 Jan 2008 16:39:08 +0100
From:	Pierre Ossman <drzeus-mmc@...eus.cx>
To:	Robin Getz <rgetz@...ckfin.uclinux.org>,
	"Bryan Wu" <cooloney.lkml@...il.com>
Cc:	"Mike Frysinger" <vapier.adi@...il.com>,
	"Cai, Cliff" <Cliff.Cai@...log.com>, linux-kernel@...r.kernel.org
Subject: Re: [patch] split MMC_CAP_4_BIT_DATA

On Sat, 12 Jan 2008 08:02:37 -0500
Robin Getz <rgetz@...ckfin.uclinux.org> wrote:

> 
> According to the HW folks - it is exactly as Pierre indicated - in theory it 
> should work, 4-bit MMC requires usage of different set of commands as 
> compared to 4-bit SD, so it should be just software - although no one has 
> tested it yet.
> 
> So I guess this is back on Bryan/Cliff to make work....
> 
> Thanks for pushing back.
> 

It's what I do ;)

If you provide some dumps of your test runs next week, I'm sure I can help with some qualified guesses as to what the problem might be.

Rgds
-- 
     -- Pierre Ossman

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