Mark, On Fri, 26 Feb 2016 21:12:20 +0900, Mark Brown wrote: > > Another solution would be to provide an implementation of > > atomic_io_modify() on arm64, though that would need the ACK from the > > ARM64 maintainers. > > It also sounds like a more modern solution might be to use syscon for > the shared register, but perhaps I'm missing something about how the IP > is set up so ICBW. I think back when we implemented this, syscon/simple-mfd was not available or widely used - I don't really remember. We could indeed try to switch to a syscon based solution. Thanks, Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html