eventcomm: ungrab the device on DeviceOff

For symmetry, the kernel should ungrab when we close the fd.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/eventcomm.c b/src/eventcomm.c
index 7b9a403..35167bb 100644
--- a/src/eventcomm.c
+++ b/src/eventcomm.c
@@ -233,7 +233,11 @@ EventDeviceOnHook(InputInfoPtr pInfo, SynapticsParameters * para)
 static Bool
 EventDeviceOffHook(InputInfoPtr pInfo)
 {
+    SynapticsPrivate *priv = (SynapticsPrivate *) pInfo->private;
+    struct eventcomm_proto_data *proto_data = priv->proto_data;
+
     UninitializeTouch(pInfo);
+    libevdev_grab(proto_data->evdev, LIBEVDEV_UNGRAB);
 
     return Success;
 }