Author: rpaulo
Date: Sat Apr 18 20:55:55 2015
New Revision: 281704
URL: https://svnweb.freebsd.org/changeset/base/281704

Log:
  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

Modified:
  head/sys/dev/atkbdc/psm.c

Modified: head/sys/dev/atkbdc/psm.c
==============================================================================
--- head/sys/dev/atkbdc/psm.c   Sat Apr 18 20:55:33 2015        (r281703)
+++ head/sys/dev/atkbdc/psm.c   Sat Apr 18 20:55:55 2015        (r281704)
@@ -2756,7 +2756,8 @@ proc_synaptics(struct psm_softc *sc, pac
                        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;
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