+ err = input_register_device(input);
+ if (err < 0) {
+ hci_conn_put_device(session->conn);
+ return err;
+ }
+
+ return 0;
+}
+
+static int hidp_open(struct hid_device *hid)
+{
+ return 0;
+}
+
+static void hidp_close(struct hid_device *hid)
+{
+}
+
+static int hidp_parse(struct hid_device *hid)
+{
+ struct hidp_session *session = hid->driver_data;
+
+ return hid_parse_report(session->hid, session->rd_data,
+ session->rd_size);
+}
+
+static int hidp_start(struct hid_device *hid)
+{
+ struct hidp_session *session = hid->driver_data;
+ struct hid_report *report;
+
+ list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].
+ report_list, list)
+ hidp_send_report(session, report);
+
+ list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].
+ report_list, list)
+ hidp_send_report(session, report);
+
+ return 0;
+}
+
+static void hidp_stop(struct hid_device *hid)
+{
+ struct hidp_session *session = hid->driver_data;
+
+ skb_queue_purge(&session->ctrl_transmit);
+ skb_queue_purge(&session->intr_transmit);
+
+ hid->claimed = 0;
+}
+
+static struct hid_ll_driver hidp_hid_driver = {
+ .parse = hidp_parse,
+ .start = hidp_start,
+ .stop = hidp_stop,
+ .open = hidp_open,
+ .close = hidp_close,
+ .hidinput_input_event = hidp_hidinput_event,
+};
+
+static int hidp_setup_hid(struct hidp_session *session,
+ struct hidp_connadd_req *req)
+{
+ struct hid_device *hid;
+ bdaddr_t src, dst;
+ int err;
+
+ session->rd_data = kzalloc(req->rd_size, GFP_KERNEL);
+ if (!session->rd_data)
+ return -ENOMEM;
+
+ if (copy_from_user(session->rd_data, req->rd_data, req->rd_size)) {
+ err = -EFAULT;
+ goto fault;
+ }
+ session->rd_size = req->rd_size;
+
+ hid = hid_allocate_device();
+ if (IS_ERR(hid)) {
+ err = PTR_ERR(hid);
+ goto fault;
+ }
+
+ session->hid = hid;
+
+ hid->driver_data = session;
+
+ baswap(&src, &bt_sk(session->ctrl_sock->sk)->src);
+ baswap(&dst, &bt_sk(session->ctrl_sock->sk)->dst);
+
+ hid->bus = BUS_BLUETOOTH;
+ hid->vendor = req->vendor;
+ hid->product = req->product;
+ hid->version = req->version;
+ hid->country = req->country;
+
+ strncpy(hid->name, req->name, 128);
+ strncpy(hid->phys, batostr(&src), 64);
+ strncpy(hid->uniq, batostr(&dst), 64);
+
+ hid->dev.parent = hidp_get_device(session);
+ hid->ll_driver = &hidp_hid_driver;
+
+ hid->hid_output_raw_report = hidp_output_raw_report;
+
+ err = hid_add_device(hid);
+ if (err < 0)
+ goto failed;
+
+ return 0;
+
+failed:
+ hid_destroy_device(hid);
+ session->hid = NULL;
+
+fault:
+ kfree(session->rd_data);
+ session->rd_data = NULL;
+
+ return err;