Re: [PATCH 1/3] at91_mci: Enable MMC_CAP_SDIO_IRQ only when itactually works

From: ian
Date: Sun Jul 20 2008 - 05:55:59 EST

On Sat, 2008-07-19 at 01:01 +0200, Pierre Ossman wrote:
> > In your opinion, a printed warning that says to be sure to use only
> > 4-bit mode SDIO cards on slot B... is not acceptable ?
> It's not really up to the user. The SDIO spec does not mandate 4-bit
> support, so some cards will not have it.

That seems overly rigid.

its not linux violating the spec, its the SDIO controller in this case.

I see no harm in supporting what the hardware is actually capable of.

It wouldnt be the first bit of broken hardware supported by linux.

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