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
