On Fri, Sep 22, 2017 at 08:47:12AM +0300, Mika Westerberg wrote: > On Thu, Sep 21, 2017 at 02:20:03PM -0500, Kyle Roeschley wrote: > > Powering off the system on Apollo Lake does not clear the interrupt > > enable registers for the GPIOs. To avoid an interrupt storm on driver > > probe, clear all interrupt enables before enabling our interrupt line. > > It is up to the BIOS to set the proper mask and program the pads > accordingly. Which platform and BIOS this is? > > I would rather not do this because it might cause other problems.
I haven't seen any issues in testing. This is on a platform based on the Oxbow Hill CRB, but it's entirely possible that there's a bug in the BIOS power sequencing behavior. I'll dig around and see if something's been missed. -- Kyle Roeschley Software Engineer National Instruments
