GPIO regression in Linux next caused by syscon change

[Tony Lindgren]

* Philipp Zabel <philipp.zabel at gmail.com> [160214 11:24]:
> I've just replaced the of_iomap() call with an open coded version,
> calling of_address_to_resource() and ioremap() directly. That was
> needed so I can use the struct resource returned by
> of_address_to_resource() to set the syscon_config.max_register. I
> don't see where this could cause resource overlap. Does just setting
> syscon_config.max_register to zero again make the problem disappear?

Yes commenting out the syscon_config.max_register line in your patch
makes things work again.

So what does that tell us about the problem?

Regards,

Tony