[PATCH v3 1/2] cxl: Add mechanism for delivering AFU driver specific events

[Ian Munsie]

Excerpts from Frederic Barrat's message of 2016-03-09 20:27:20 +1100:
> So on afu_read(), we may call afu_driver_ops->event_pending() twice 
> before calling afu_driver_ops->deliver_event(). Actually, in the 
> (likely) scenario where there's only an afu_driver event pending, we 
> *will* call afu_driver_ops->event_pending() twice. Wouldn't it make 
> sense to cache it then?

Yep, will change it.