RE: mmc-utils: ioctl connection timed out with SD cards

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> Hello,
> is the mmc tool from mmc-utils supposed to work with SD cards?
> I tried mmc status get /dev/mmcblkN with three different SD cards on two different machines (Pinebook Pro and a Sony laptop) and I get the same error on both:
> # mmc status get /dev/mmcblk0
> ioctl: Connection timed out
> Could not read response to SEND_STATUS from /dev/mmcblk0

Could you try something like
sudo dd if=/dev/mmcblk0 of=/dev/null count=1 iflag=direct; sudo mmc status get /dev/mmcblk0
just to rule out anything in the autosuspend direction?

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