Review request for 6824477

[Alan Bateman]

Xueming Shen wrote:
> :
> btw,  just wonder if the #93-#97 "zero-fill" init code really 
> necessary (and then those putXYX)?
Good question! This zeroing has always been there but it isn't strictly 
needed as this the poll array that the driver populates. putReventOps is 
needed but not the others. I'll re-run the tests  to be sure but it 
seems reasonable to remove unnecessary code.

-Alan.