Clandestine USB SD card slot

Warner Losh imp at bsdimp.com
Sun Oct 16 18:16:24 UTC 2016


On Sun, Oct 16, 2016 at 12:08 PM, Warren Block <wblock at wonkity.com> wrote:
> On Sun, 16 Oct 2016, George Mitchell wrote:
>
>>> So not only is it (apparently) recognized, but the sdhci_pci driver
>>> attached to it!  But inserting or removing a card shows no activity.
>>> What's my next step?                                      -- George
>
>
> Is a device created for the empty reader?  It's worth trying to force a
> retaste of that device with 'true > /dev/daX' after the card is inserted.

Don't look for da anything. Look for mmcsd something. The sdhci_pci
driver provides disks that are mmcsdX. Looks like card change
interrupts aren't happening, or there's something else making the
driver unhappy with the SDHCI controller though...

Warner


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