Re: sdio: bad CISTPL_FUNCE error

From: Nicolas Pitre
Date: Mon Jun 23 2008 - 11:09:52 EST


On Mon, 23 Jun 2008, Nicolas Ferre wrote:

> Here is the log :
> mmc0: bad function CISTPL_FUNCE size 28 type 1

If you look in cistpl_funce_func() you'll find this code:

vsn = func->card->cccr.sdio_vsn;
min_size = (vsn == SDIO_SDIO_REV_1_00) ? 28 : 42;
if (size < min_size || buf[0] != 1)
return -EINVAL;

I suspect your card might be buggy wrt the SDIO standard.

You could try printing out the value of vsn here, and then hardcode it
to SDIO_SDIO_REV_1_00 to see if that helps.


Nicolas
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