| Message ID | 20211216224611.440397-3-iam@valdikss.org.ru (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | a0a5c2a696990520eba366fae67573306641b93b |
| Delegated to: | Jiri Kosina |
| Headers | show |
| Series | HID: lenovo: ThinkPad TrackPoint Keyboard II support | expand |
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c index a612ae7df..e9466ae8a 100644 --- a/drivers/hid/hid-lenovo.c +++ b/drivers/hid/hid-lenovo.c @@ -690,6 +690,15 @@ static int lenovo_event_cptkbd(struct hid_device *hdev, return 1; } + if (usage->type == EV_KEY && usage->code == KEY_FN_ESC && value == 1) { + /* + * The user has toggled the Fn-lock state. Toggle our own + * cached value of it and sync our value to the keyboard to + * ensure things are in sync (the syncing should be a no-op). + */ + cptkbd_data->fn_lock = !cptkbd_data->fn_lock; + } + return 0; }
When Fn-Esc is pressed on the keyboard, it emits the scancode which could be used to sync the fn_lock sysfs state. Previously fn_lock only allowed to set new Fn-lock state and did not keep the value in sync upon Fn-Esc press, which is now fixed. Signed-off-by: ValdikSS <iam@valdikss.org.ru> --- drivers/hid/hid-lenovo.c | 9 +++++++++ 1 file changed, 9 insertions(+)