On Sat, Jan 5, 2019 at 9:36 PM nazgul33 <nazgul33@xxxxxxxxx> wrote: > > input_sync() is there, at the end of the function. I know. Nonetheless, you need another one between sending distinct key events. Userspace is allowed to accumulate device state until EV_SYN/SYN_REPORT is received, which can result in your key events being a noop. Thanks. -- Dmitry