The Microsoft ImPS/2 mouse protocol being bidirectionnal (sic)
one may have to write in /dev/input/mice; and that works better
if select() does not hang.
Signed-off-by: NJulien Moutinho <julm+linux@savines.alpes.fr.eu.org>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>