commit a05752d3a460ffd94576e1d3007848c1e651da13
Author: Konstantin Kharlamov <Hi-Angel@yandex.ru>
Date:   Wed May 2 14:42:38 2018 +0300

    Revert "touchpad: reset the wobble detection for non-pointer events"
    
    This reverts commit 9c3a597aabc1ad7f004f2bdcc9fa8a423d19417d.

diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c
index d4f02eb6..38ffc20d 100644
--- a/src/evdev-mt-touchpad.c
+++ b/src/evdev-mt-touchpad.c
@@ -159,14 +159,9 @@ tp_detect_wobbling(struct tp_dispatch *tp,
 	    tp->nfingers_down == tp->old_nfingers_down)
 		return;
 
-	if (tp->hysteresis.enabled)
+	if (!(tp->queued & TOUCHPAD_EVENT_MOTION) || tp->hysteresis.enabled)
 		return;
 
-	if (!(tp->queued & TOUCHPAD_EVENT_MOTION)) {
-		t->hysteresis.x_motion_history = 0;
-		return;
-	}
-
 	if (t->last_point.x == 0) { /* first invocation */
 		dx = 0;
 		dy = 0;