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SubjectRe: [RFC] [PATCH 1/2] mmc: split mmc_sd_init_card()
Date
Hi,

> That is a bit vague. An SD card is a memory. An SDIO "card" is
> an I/O connection made using the same physical interface as an SD
> card and a very similar protocal to SD cards (at least with
> respect to reading and writing). I do not understand how a card
> can be SD and SDIO. Are you sure you are not talking about a
> controller that supports SD and SDIO? A lot of controllers do
> that.

Adrian, I presume we're talking about something like:

http://www.arasan.com/products/sd/SD-Combo-Flyer.pdf

Michał, could you let us know which SD-combo device(s) in particular
you've been working with?

- Chris.
--
Chris Ball <cjb@laptop.org>
One Laptop Per Child
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