On Wed, Sep 28, 2016 at 05:50:00PM -0400, Giacomo Comes wrote: > On Mon, Sep 26, 2016 at 12:52:11PM +0300, Westerberg, Mika wrote: > > On Mon, Sep 26, 2016 at 11:57:04AM +0300, Jani Nikula wrote: > > > On Wed, 21 Sep 2016, Giacomo Comes <comes@xxxxxxxx> 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? > > > > If the SD-card card detection is implemented as a GPIO, the GPIO/pinctrl > > driver needs to be there before the SD-card driver is able to detect a > > card being inserted. > > Ok, then it is the distro that have to take care about that. > For the time being I'll manually force pinctrl-cherryview in the initrd. > However, while the Acer Aspire R11 sd card reader works, the > one in the compute stick STK1AW32SC doesn't. > Every time I insert a sd card I see this message in the journal: > mmc1: error -84 whilst initialising SD card > Tested with kernel 4.8rc7. > Where can I get help about that? Please provide full dmesg. I've CC'd Adrian who knows lot about the SC-card driver. _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
