Hi!
> >Just use input infrastructure and be done with that? You can do
> >parking from userspace.
>
> Will moving the hdapsd userspace daemon from sysfs polling to the
> input infrastructure cause a noticable latency increase compared to
> polling sysfs? This functionality is highly time-critical.
Well, for input you should need no polling. input tells you when data
is ready.
> BTW, can the driver tell when nothing is accessing its input device,
> and avoid polling in that case?
Ask vojtech/dmitry, I guess.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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