RFC: Possible fix for wireless issue / Power consumption?

[Werner Almesberger]

Michael Trimarchi wrote:
> A lot of this bug was fixed in this commit  
> 9c4451ff31b937a478f3d3eabef30b71cbe12b12.
> I hope that it not indroduce the regression #2277. Because move some  
> thinks from destroy
> to close.

This would also be my prime suspect for introducing the regression.
Anyway, I think that patch for #2277 should be good enough to solve
the most urgent issue. Optimization can be done later :)

- Werner