Messages in this thread | | | Date | Wed, 9 Jan 2008 08:23:25 +0100 | From | Pierre Ossman <> | Subject | Re: [patch] split MMC_CAP_4_BIT_DATA |
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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
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