diff options
Diffstat (limited to 'drivers/hid/hid-lenovo.c')
| -rw-r--r-- | drivers/hid/hid-lenovo.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c index 2287142116b9..a33de5022ec3 100644 --- a/drivers/hid/hid-lenovo.c +++ b/drivers/hid/hid-lenovo.c @@ -959,11 +959,24 @@ static const struct attribute_group lenovo_attr_group_tp10ubkbd = { static int lenovo_probe_tp10ubkbd(struct hid_device *hdev) { + struct hid_report_enum *rep_enum; struct lenovo_drvdata *data; + struct hid_report *rep; + bool found; int ret; - /* All the custom action happens on the USBMOUSE device for USB */ - if (hdev->type != HID_TYPE_USBMOUSE) + /* + * The LEDs and the Fn-lock functionality use output report 9, + * with an application of 0xffa0001, add the LEDs on the interface + * with this output report. + */ + found = false; + rep_enum = &hdev->report_enum[HID_OUTPUT_REPORT]; + list_for_each_entry(rep, &rep_enum->report_list, list) { + if (rep->application == 0xffa00001) + found = true; + } + if (!found) return 0; data = devm_kzalloc(&hdev->dev, sizeof(*data), GFP_KERNEL); |