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Message-ID: <20101205040221.GA24547@void.printf.net> Date: Sun, 5 Dec 2010 04:02:24 +0000 From: Chris Ball <cjb@...top.org> To: Takashi Iwai <tiwai@...e.de>, Philip Rakity <prakity@...vell.com> Cc: linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org, Aries Lee <arieslee@...cron.com> Subject: Re: [PATCH 2/2] mmc: Test bus-width for old MMC devices Hi Takashi, Philip, On Wed, Nov 24, 2010 at 07:21:14AM +0100, Takashi Iwai wrote: > From: Aries Lee <arieslee@...cron.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@...cron.com> > Signed-off-by: Takashi Iwai <tiwai@...e.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@...top.org> <http://printf.net/> One Laptop Per Child -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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