Guenter, On Thu, 25 Feb 2016 23:41:50 -0800, Guenter Roeck wrote: > > also caused by b4f596b19624 (arm64: add mvebu architecture entry) which > > enables MVBEU on arm64, the commit was present for a little while and > > the error cropped up but didn't get reported due to other things masking > > it. atomic_io_modify() is only available on ARM, I'm unsure if this > > needs a driver change or if the driver is just specific to older > > hardware anyway. The code is only used in the init path accessing what > > look to be device specific registers so I'm not 100% clear why it > > specifically needs to be an atomic modify. > > > Thierry already submitted a patch yesterday to restrict the driver to only > build on ARM. We can revisit if/when the driver is needed on ARM64. Ah, good, thanks. It isn't clear yet whether the driver will be needed on ARM64 for the Marvell platforms. For Armada 7K/8K, there is a SBSA compliant watchdog. For Armada 3700, I have only briefly looked, but it seems to be a different IP than the one used on the 32 bits SoCs. Thanks Thierry for fixing the issue! 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-watchdog" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html