From: Chris Ball <cjb@laptop.org>
To: Takashi Iwai <tiwai@suse.de>, Philip Rakity <prakity@marvell.com>
Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
Aries Lee <arieslee@jmicron.com>
Subject: Re: [PATCH 2/2] mmc: Test bus-width for old MMC devices
Date: Sun, 5 Dec 2010 04:02:24 +0000 [thread overview]
Message-ID: <20101205040221.GA24547@void.printf.net> (raw)
In-Reply-To: <1290579674-4616-3-git-send-email-tiwai@suse.de>
Hi Takashi, Philip,
On Wed, Nov 24, 2010 at 07:21:14AM +0100, Takashi Iwai wrote:
> From: Aries Lee <arieslee@jmicron.com>
>
> Some old MMC devices fail with the 4/8 bits the driver tries to use
> exclusively. This patch adds a test for the given bus setup and falls
> back to the lower bit mode (until 1-bit mode) when the test fails.
>
> [Major rework and refactoring by tiwai]
>
> Signed-off-by: Aries Lee <arieslee@jmicron.com>
> Signed-off-by: Takashi Iwai <tiwai@suse.de>
We have two independent patches for performing MMC bus-width testing now:
https://patchwork.kernel.org/patch/351781/
https://patchwork.kernel.org/patch/361702/
I'm planning on taking Takashi's since it looks a little cleaner; Philip,
please could you take a look at Takashi's patch and add anything you
think should be present from your own patch as a new incremental patch?
Thanks very much,
- Chris.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
next prev parent reply other threads:[~2010-12-05 4:02 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-24 6:21 [PATCH 0/2] mmc: Add support for JMicron 388 SD/MMC controller Takashi Iwai
2010-11-24 6:21 ` [PATCH 1/2] " Takashi Iwai
2010-11-24 9:59 ` Wolfram Sang
2010-11-24 11:29 ` Takashi Iwai
2010-11-24 22:04 ` Wolfram Sang
2010-12-07 16:14 ` Takashi Iwai
2010-11-24 6:21 ` [PATCH 2/2] mmc: Test bus-width for old MMC devices Takashi Iwai
2010-12-05 4:02 ` Chris Ball [this message]
2010-12-05 10:50 ` Takashi Iwai
2010-12-05 18:40 ` Chris Ball
2010-12-06 1:53 ` Philip Rakity
2010-12-15 4:03 ` zhangfei gao
2010-12-15 6:41 ` Takashi Iwai
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