[PATCH synaptics 5/5] Don't initialize touch state if device does is not multitouch

[Chase Douglas]

And don't attempt to use it either.

Signed-off-by: Chase Douglas <chase.douglas at canonical.com>
---
 src/eventcomm.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/src/eventcomm.c b/src/eventcomm.c
index 4cbdd3e..b261d7f 100644
--- a/src/eventcomm.c
+++ b/src/eventcomm.c
@@ -133,6 +133,9 @@ InitializeTouch(InputInfoPtr pInfo)
     struct eventcomm_proto_data *proto_data = (struct eventcomm_proto_data*)priv->proto_data;
     int i;
 
+    if (!priv->has_touch)
+        return;
+
     proto_data->mtdev = mtdev_new_open(pInfo->fd);
     if (!proto_data->mtdev)
     {
@@ -627,7 +630,7 @@ EventProcessTouchEvent(InputInfoPtr pInfo, struct CommData *comm,
     SynapticsPrivate *priv = (SynapticsPrivate *)pInfo->private;
     struct eventcomm_proto_data *proto_data = priv->proto_data;
 
-    if (!proto_data)
+    if (!proto_data || !priv->has_touch)
         return;
 
     if (ev->code == ABS_MT_SLOT)
-- 
1.7.8.3