Re: [PATCH] input: move check for same handler in input_pass_event

On Thu, Jan 06, 2011 at 02:24:48PM -0800, Kristen Carlson Accardi wrote:

If the handler that injected an event is the same,
just skip the filter, but allow the handler->event()
routine to be called.  This allows evdev to be able to
be used to loopback events.

Why is it needed? Could you please give some examples?

Thanks.

-- 
Dmitry