1 files changed, 4 insertions, 0 deletions

diff --git a/usr/src/dkms_source_tree/hid-ntrig.c b/usr/src/dkms_source_tree/hid-ntrig.c
index 462a9a7..2d6cbc1 100644
--- a/usr/src/dkms_source_tree/hid-ntrig.c
+++ b/usr/src/dkms_source_tree/hid-ntrig.c
@@ -373,6 +373,10 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
                         if (nd->hasmt) {
                                 nd->nindex = 0;
                                 nd->ncol = value;
+                                /* skip pen switch events */
+                                if (nd->ncol == 1 &&
+                                    nd->col[0].w == 10 && nd->col[0].h == 10)
+                                        break;
                                 report_frame(input, nd);
                         }
                         break;