[Intel-gfx] cerryview sd card problem

[Jani Nikula]

On Wed, 21 Sep 2016, Giacomo Comes <comes at naic.edu> wrote:
> Hi,
> I hope this is the appropriate place to ask what follows.
> If not please point me to the right place.
>
> I have a couple of cerryview systems
> (Acer Aspire R11 and Intel compute stick STK1AW32SC) on which
> I run linux (openSUSE 42.1) with a 4.7 kernel.
>
> I have a problem though with the sd card reader:
> in normal condition the kernel does not see the card reader.
> The modules pinctrl-cherryview.ko and sdhci-pci.ko are both 
> loaded but the sd device is missing.
>
> Following the suggestion found here:
> https://bugzilla.opensuse.org/show_bug.cgi?id=954532#c24
> I "fixed" the problem by adding the module pinctrl-cherryview
> in the initrd.
>
> I was wondering if the necessity to put pinctrl-cherryview in
> the initrd is due to a bug in the kernel driver or it is a distro
> issue.

Hi Giacomo, intel-gfx is about Intel *graphics*. We are mostly clueless
about SD cards here. ;)

Mika, Andy, could you point Giacomo to the right place please?

Thanks,
Jani.

-- 
Jani Nikula, Intel Open Source Technology Center