+ if (quirks & LG_FF4) {
+ unsigned char buf[] = { 0x00, 0xAF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+
+ ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
+
+ if (ret >= 0) {
+ /* insert a little delay of 10 jiffies ~ 40ms */
+ wait_queue_head_t wait;
+ init_waitqueue_head (&wait);
+ wait_event_interruptible_timeout(wait, 0, 10);
+
+ /* Select random Address */
+ buf[1] = 0xB2;
+ get_random_bytes(&buf[2], 2);
+
+ ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
+ }
+ }
+