SOC-specific action for irq_set_wake

[Thomas Gleixner]

On Tue, 19 Jul 2016, Andy Gross wrote:

> So not too long ago there were irq extensions that you could add in to an
> irq controller that would allow for intercepting the set wake calls.  This
> went away and was replaced by the hierarchical irq design.

For a very good reason. The 'extensions' were a horrible hack and an
unmaintainable mess. This problem is not that hard to solve w/o these hacks.

Thanks,

	tglx