From: Chris Ball <cjb@laptop.org>
To: Shawn Guo <shawn.guo@linaro.org>
Cc: "Sascha Hauer" <s.hauer@pengutronix.de>,
linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
"Eric Bénard" <eric@eukrea.com>,
kernel@pengutronix.de
Subject: Re: [PATCH 3/3] mmc: esdhc i.MX: Support 8bit mode
Date: Tue, 25 Sep 2012 04:00:18 -0400 [thread overview]
Message-ID: <m3fw66legd.fsf@pullcord.laptop.org> (raw)
In-Reply-To: <20120925075309.GL27291@S2101-09.ap.freescale.net> (Shawn Guo's message of "Tue, 25 Sep 2012 15:53:11 +0800")
Hi,
On Tue, Sep 25 2012, Shawn Guo wrote:
> On Tue, Sep 25, 2012 at 03:52:09AM -0400, Chris Ball wrote:
>> We could also break the stalemate by just changing the common spec to
>> have bus-width become optional, default 4. It's not going to break the
>> code of anyone who's been treating it as required. I don't think there
>> there was a principled reason behind making it required.
>>
> That would be the best :)
Ah, but sdhci-s3c and dw_mmc have been assuming that bus-width defaults
1 when it's not supplied. That's going to make it complicated.
- Chris.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
next prev parent reply other threads:[~2012-09-25 7:59 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-24 7:22 [PATCH] mmc: sdhci / i.MX esdhc buswidth patches Sascha Hauer
2012-09-24 7:22 ` [PATCH 1/3] mmc: sdhci: rename platform_8bit_width to platform_bus_width Sascha Hauer
2012-09-25 2:35 ` Jaehoon Chung
2012-09-25 6:15 ` Sascha Hauer
2012-09-25 7:28 ` Jaehoon Chung
2012-09-24 7:22 ` [PATCH 2/3] mmc: esdhc i.MX: Fix version register read Sascha Hauer
2012-09-25 6:41 ` Shawn Guo
2012-12-25 13:00 ` Shawn Guo
2012-09-24 7:22 ` [PATCH 3/3] mmc: esdhc i.MX: Support 8bit mode Sascha Hauer
2012-09-25 7:15 ` Shawn Guo
2012-09-25 7:27 ` Sascha Hauer
2012-09-25 7:33 ` Shawn Guo
2012-09-25 7:38 ` Sascha Hauer
2012-09-25 7:45 ` Shawn Guo
2012-09-25 8:05 ` Sascha Hauer
2012-09-25 8:50 ` Shawn Guo
2012-09-25 9:45 ` Sascha Hauer
2012-09-25 7:52 ` Chris Ball
2012-09-25 7:53 ` Shawn Guo
2012-09-25 8:00 ` Chris Ball [this message]
2012-12-26 2:56 ` Shawn Guo
2012-09-25 6:44 ` [PATCH] mmc: sdhci / i.MX esdhc buswidth patches Wolfram Sang
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