From 3d81f1179f007dd555ccf0f183a02494ce22d3a8 Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Thu, 3 May 2018 19:14:14 +1000
Subject: [PATCH] touchpad: only try to detect touchpad wobbling with one
 finger down

https://bugs.freedesktop.org/show_bug.cgi?id=106365

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---
 src/evdev-mt-touchpad.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c
index 1fdf1e0c..ce694c28 100644
--- a/src/evdev-mt-touchpad.c
+++ b/src/evdev-mt-touchpad.c
@@ -155,6 +155,10 @@ tp_detect_wobbling(struct tp_dispatch *tp,
 	int dx, dy;
 	uint64_t dtime;
 
+	if (tp->nfingers_down != 1 ||
+	    tp->nfingers_down != tp->old_nfingers_down)
+		return;
+
 	if (tp->hysteresis.enabled)
 		return;