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touchpad: remove the code for disabling hysteresis

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Signed-off-by: Konstantin Kharlamov <Hi-Angel@yandex.ru>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Konstantin Kharlamov <Hi-Angel@yandex.ru>
This commit is contained in:
Konstantin Kharlamov 2018-02-18 13:09:23 +03:00 • committed by Peter Hutterer
parent e43bd4ae3a
commit e8dffbd73a
1 changed files with 1 additions and 20 deletions
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21
src/evdev-mt-touchpad.c
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@ -135,22 +135,6 @@ tp_motion_history_push(struct tp_touch *t)
t->history.index = motion_index;
}
static inline void
tp_maybe_disable_hysteresis(struct tp_dispatch *tp, uint64_t time)
{
/* If the finger is down for 80ms without seeing motion events,
the firmware filters and we don't need a software hysteresis */
if (tp->nfingers_down >= 1 &&
time - tp->hysteresis.last_motion_time > ms2us(80)) {
tp->hysteresis.enabled = false;
evdev_log_debug(tp->device, "hysteresis disabled\n");
return;
}
if (tp->queued & TOUCHPAD_EVENT_MOTION)
tp->hysteresis.last_motion_time = time;
}
static inline void
tp_motion_hysteresis(struct tp_dispatch *tp,
struct tp_touch *t)
@ -1583,9 +1567,6 @@ static void
tp_handle_state(struct tp_dispatch *tp,
uint64_t time)
{
if (tp->hysteresis.enabled)
tp_maybe_disable_hysteresis(tp, time);
tp_process_state(tp, time);
tp_post_events(tp, time);
tp_post_process_state(tp, time);
@ -3016,7 +2997,7 @@ tp_init_hysteresis(struct tp_dispatch *tp)
res_y = tp->device->abs.absinfo_y->resolution;
tp->hysteresis.margin.x = res_x/2;
tp->hysteresis.margin.y = res_y/2;
tp->hysteresis.enabled = true;
tp->hysteresis.enabled = false;
}
static void