{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_features *features = &wacom->wacom_wac.features;
+ u8 *data;
+ int ret;
switch (usage->hid) {
case HID_DG_CONTACTMAX:
/* leave touch_max as is if predefined */
- if (!features->touch_max)
- features->touch_max = field->value[0];
+ if (!features->touch_max) {
+ /* read manually */
+ data = kzalloc(2, GFP_KERNEL);
+ if (!data)
+ break;
+ data[0] = field->report->id;
+ ret = wacom_get_report(hdev, HID_FEATURE_REPORT,
+ data, 2, 0);
+ if (ret == 2)
+ features->touch_max = data[1];
+ kfree(data);
+ }
break;
}
}
if (!id->driver_data)
return -EINVAL;
+ hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;
+
wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
if (!wacom)
return -ENOMEM;