From 1321d68db05b0aab8e7052681544c4b4e7df673e Mon Sep 17 00:00:00 2001
From: Rui Paulo <rpaulo@FreeBSD.org>
Date: Sat, 18 Apr 2015 20:55:55 +0000
Subject: [PATCH] Synaptics: don't report the middle button when clickPad is
 used.

On trackpads that had support for both, we were sending two button
events when the trackpad was pressed.

Tested by:	Jakob Alvermark <jakob at alvermark.net>
MFC after:	1 week
---
 sys/dev/atkbdc/psm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/dev/atkbdc/psm.c b/sys/dev/atkbdc/psm.c
index e8a2a934330..6c7f47aeffa 100644
--- a/sys/dev/atkbdc/psm.c
+++ b/sys/dev/atkbdc/psm.c
@@ -2756,7 +2756,8 @@ proc_synaptics(struct psm_softc *sc, packetbuf_t *pb, mousestatus_t *ms,
 			touchpad_buttons |= MOUSE_BUTTON4DOWN;
 		if ((pb->ipacket[3] ^ pb->ipacket[0]) & 0x02)
 			touchpad_buttons |= MOUSE_BUTTON5DOWN;
-	} else if (sc->synhw.capExtended && sc->synhw.capMiddle) {
+	} else if (sc->synhw.capExtended && sc->synhw.capMiddle &&
+	    !sc->synhw.capClickPad) {
 		/* Middle Button */
 		if ((pb->ipacket[0] ^ pb->ipacket[3]) & 0x01)
 			touchpad_buttons |= MOUSE_BUTTON2DOWN;