diff options
| -rw-r--r-- | drivers/hid/wacom_sys.c | 1 | ||||
| -rw-r--r-- | drivers/hid/wacom_wac.c | 12 | ||||
| -rw-r--r-- | drivers/hid/wacom_wac.h | 1 |
3 files changed, 14 insertions, 0 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 713a2504092f..93f49b766376 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -2797,6 +2797,7 @@ static int wacom_probe(struct hid_device *hdev, error); } + wacom_wac->probe_complete = true; return 0; } diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index fa2b4222bcad..ce9e8e9b48b6 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -2584,6 +2584,12 @@ static void wacom_wac_finger_event(struct hid_device *hdev, unsigned equivalent_usage = wacom_equivalent_usage(usage->hid); struct wacom_features *features = &wacom->wacom_wac.features; + /* don't process touch events when touch is off */ + if (wacom_wac->probe_complete && + !wacom_wac->shared->is_touch_on && + !wacom_wac->shared->touch_down) + return; + if (wacom_wac->is_invalid_bt_frame) return; @@ -2633,6 +2639,12 @@ static void wacom_wac_finger_pre_report(struct hid_device *hdev, struct hid_data* hid_data = &wacom_wac->hid_data; int i; + /* don't process touch events when touch is off */ + if (wacom_wac->probe_complete && + !wacom_wac->shared->is_touch_on && + !wacom_wac->shared->touch_down) + return; + wacom_wac->is_invalid_bt_frame = false; for (i = 0; i < report->maxfield; i++) { diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h index 4e9eb0c1eff6..8b2d4e5b2303 100644 --- a/drivers/hid/wacom_wac.h +++ b/drivers/hid/wacom_wac.h @@ -337,6 +337,7 @@ struct wacom_wac { int tool[2]; int id[2]; __u64 serial[2]; + bool probe_complete; bool reporting_data; struct wacom_features features; struct wacom_shared *shared; |