Hi Avri, On Wed, 17 Oct 2018 at 22:00, Avri Altman <Avri.Altman@xxxxxxx> wrote: > > > >I'm using the sdhci-iproc host controller on my board (running linux-4.9). > >When I try to access to the RPMB partition I get the following message. > Is this happening while you testing your multi-ioctl code? > Or are you using single ioctl? Yes I use a custom mmc-utils using MMC_IOC_MULTI_CMD ioctl. This works fine with another board and a SDHCI controller that didn't have the auto-cmd12 feature. Thanks, Clement > > Thanks, > Avri