From: Pierre Ossman <drzeus-mmc@drzeus.cx>
To: "Cai, Cliff" <Cliff.Cai@analog.com>
Cc: "Mike Frysinger" <vapier.adi@gmail.com>, linux-kernel@vger.kernel.org
Subject: Re: [patch] split MMC_CAP_4_BIT_DATA
Date: Wed, 9 Jan 2008 08:23:25 +0100 [thread overview]
Message-ID: <20080109082325.212ec90d@poseidon.drzeus.cx> (raw)
In-Reply-To: <0F1B54C89D5F954D8535DB252AF412FA014FAD4A@chinexm1.ad.analog.com>
On Wed, 9 Jan 2008 11:21:40 +0800
"Cai, Cliff" <Cliff.Cai@analog.com> wrote:
>
> Hi,all
>
> I'd like to say something about this issue.
> Currently,the blackfin on chip SD host ONLY support 1-bit MMC while
> support 1-bit/4-bit SD/SDIO.
> And we want our driver to support both 1-bit MMC and 4-bit SD/SDIO.but
> the current MMC driver framework
> Only allow us to set one kind of bus width,either 1-bit or 4-bit.So in
> order to meet our case,we need more flexible mechanism
> To inform the upper commom driver to know our situation.
>
That's just iterating what's already been said. My claim is that 4-bit is 4-bit, regardless if it's MMC or SD. So if you want this patch to go in you need to explain why there is a difference for the blackfin controller.
Rgds
--
-- Pierre Ossman
Linux kernel, MMC maintainer http://www.kernel.org
PulseAudio, core developer http://pulseaudio.org
rdesktop, core developer http://www.rdesktop.org
next prev parent reply other threads:[~2008-01-09 7:23 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-08 18:29 Mike Frysinger
2008-01-08 19:21 ` Pierre Ossman
2008-01-08 19:40 ` Mike Frysinger
2008-01-08 20:49 ` Pierre Ossman
2008-01-08 21:44 ` Mike Frysinger
2008-01-09 7:21 ` Pierre Ossman
2008-01-09 2:32 ` Bryan Wu
2008-01-09 3:21 ` Cai, Cliff
2008-01-09 7:23 ` Pierre Ossman [this message]
2008-01-09 16:45 ` Bryan Wu
2008-01-10 8:54 ` Pierre Ossman
2008-01-10 9:22 ` Bryan Wu
2008-01-10 11:57 ` Pierre Ossman
2008-01-11 6:17 ` Bryan Wu
2008-01-11 6:25 ` Mike Frysinger
2008-01-11 8:40 ` Pierre Ossman
2008-01-11 9:08 ` Mike Frysinger
2008-01-11 9:35 ` Pierre Ossman
2008-01-11 9:47 ` Mike Frysinger
2008-01-11 10:05 ` Pierre Ossman
2008-01-11 10:22 ` Bryan Wu
2008-01-11 11:18 ` Pierre Ossman
2008-01-11 17:52 ` Robin Getz
2008-01-12 13:02 ` Robin Getz
2008-01-12 15:24 ` Bryan Wu
2008-01-12 15:39 ` Pierre Ossman
2008-01-09 4:23 ` Bryan Wu
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