| Message ID | 20250427021203.1888063-1-aichao@kylinos.cn |
|---|---|
| State | New |
| Headers | show |
| Series | Input: MT - add input sync to refresh touch points after screen locked | expand |
diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c index 337006dd9dcf..659d752ca830 100644 --- a/drivers/input/input-mt.c +++ b/drivers/input/input-mt.c @@ -147,6 +147,7 @@ bool input_mt_report_slot_state(struct input_dev *dev, if (!active) { input_event(dev, EV_ABS, ABS_MT_TRACKING_ID, -1); + input_sync(dev); return false; }
If the touchscreen support ten-figers press it to lock touchscreen. When the touchscreen is locked, the ABS_MT_TRACKING_ID event remains buffered. We need to used input-sync to refresh the event buffer. Signed-off-by: Ai Chao <aichao@kylinos.cn> --- drivers/input/input-mt.c | 1 + 1 file changed, 1 insertion(+)