Messages in this thread |  | | | Subject | Re: [PATCH 1/3] at91_mci: Enable MMC_CAP_SDIO_IRQ only when it actually works | | From | ian <> | | Date | Sun, 20 Jul 2008 10:55:39 +0100 |
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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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