2a09e1c999
probing. Make sure to not initialize the protocol more than once, see rev. 1.11 of the old psm_intelli.c driver (this caused hangs when starting X). Unify the "ignore garbage" behaviour (which we already did if PMS_STANDARD protocol was used), the old intelli-driver did the same and on some scroll mice a stream of garbage is emitted shortly after reset.