81 	int r = 0;  in nfc_hci_msg_tx_work()  local
111 		r = nfc_llc_xmit_from_hci(hdev->llc, skb);  in nfc_hci_msg_tx_work()
112 		if (r < 0) {  in nfc_hci_msg_tx_work()
116 				msg->cb(msg->cb_context, NULL, r);  in nfc_hci_msg_tx_work()
122 	if (r)  in nfc_hci_msg_tx_work()
285 	int r;  in nfc_hci_target_discovered()  local
295 		r = nfc_hci_get_param(hdev, NFC_HCI_RF_READER_A_GATE,  in nfc_hci_target_discovered()
297 		if (r < 0)  in nfc_hci_target_discovered()
300 		r = nfc_hci_get_param(hdev, NFC_HCI_RF_READER_A_GATE,  in nfc_hci_target_discovered()
302 		if (r < 0)  in nfc_hci_target_discovered()
306 			r = -EPROTO;  in nfc_hci_target_discovered()
313 			r = -EPROTO;  in nfc_hci_target_discovered()
320 		r = nfc_hci_get_param(hdev, NFC_HCI_RF_READER_A_GATE,  in nfc_hci_target_discovered()
322 		if (r < 0)  in nfc_hci_target_discovered()
326 			r = -EPROTO;  in nfc_hci_target_discovered()
334 			r = hdev->ops->complete_target_discovered(hdev, gate,  in nfc_hci_target_discovered()
336 			if (r < 0)  in nfc_hci_target_discovered()
345 			r = hdev->ops->target_from_gate(hdev, gate, targets);  in nfc_hci_target_discovered()
347 			r = -EPROTO;  in nfc_hci_target_discovered()
348 		if (r < 0)  in nfc_hci_target_discovered()
352 			r = hdev->ops->complete_target_discovered(hdev, gate,  in nfc_hci_target_discovered()
354 			if (r < 0)  in nfc_hci_target_discovered()
364 	r = nfc_targets_found(hdev->ndev, targets, 1);  in nfc_hci_target_discovered()
372 	return r;  in nfc_hci_target_discovered()
379 	int r = 0;  in nfc_hci_event_received()  local
388 		r = hdev->ops->event_received(hdev, pipe, event, skb);  in nfc_hci_event_received()
389 		if (r <= 0)  in nfc_hci_event_received()
396 			r = -EPROTO;  in nfc_hci_event_received()
411 			r = -EPROTO;  in nfc_hci_event_received()
415 		r = nfc_hci_target_discovered(hdev, gate);  in nfc_hci_event_received()
419 		r = -EINVAL;  in nfc_hci_event_received()
427 	if (r)  in nfc_hci_event_received()
428 		nfc_hci_driver_failure(hdev, r);  in nfc_hci_event_received()
441 	int r;  in hci_dev_connect_gates()  local
443 		r = nfc_hci_connect_gate(hdev, NFC_HCI_HOST_CONTROLLER_ID,  in hci_dev_connect_gates()
445 		if (r < 0)  in hci_dev_connect_gates()
446 			return r;  in hci_dev_connect_gates()
456 	int r;  in hci_dev_session_init()  local
461 	r = nfc_hci_connect_gate(hdev, NFC_HCI_HOST_CONTROLLER_ID,  in hci_dev_session_init()
464 	if (r < 0)  in hci_dev_session_init()
467 	r = nfc_hci_get_param(hdev, NFC_HCI_ADMIN_GATE,  in hci_dev_session_init()
469 	if (r < 0)  in hci_dev_session_init()
477 		r = hdev->ops->load_session(hdev);  in hci_dev_session_init()
479 		if (r < 0)  in hci_dev_session_init()
483 		r = nfc_hci_disconnect_all_gates(hdev);  in hci_dev_session_init()
484 		if (r < 0)  in hci_dev_session_init()
487 		r = hci_dev_connect_gates(hdev, hdev->init_data.gate_count,  in hci_dev_session_init()
489 		if (r < 0)  in hci_dev_session_init()
492 		r = nfc_hci_set_param(hdev, NFC_HCI_ADMIN_GATE,  in hci_dev_session_init()
497 	if (r == 0)  in hci_dev_session_init()
506 	return r;  in hci_dev_session_init()
511 	int r;  in hci_dev_version()  local
514 	r = nfc_hci_get_param(hdev, NFC_HCI_ID_MGMT_GATE,  in hci_dev_version()
516 	if (r == -EOPNOTSUPP) {  in hci_dev_version()
520 	if (r < 0)  in hci_dev_version()
521 		return r;  in hci_dev_version()
535 	r = nfc_hci_get_param(hdev, NFC_HCI_ID_MGMT_GATE,  in hci_dev_version()
537 	if (r < 0)  in hci_dev_version()
538 		return r;  in hci_dev_version()
571 	int r = 0;  in hci_dev_up()  local
574 		r = hdev->ops->open(hdev);  in hci_dev_up()
575 		if (r < 0)  in hci_dev_up()
576 			return r;  in hci_dev_up()
579 	r = nfc_llc_start(hdev->llc);  in hci_dev_up()
580 	if (r < 0)  in hci_dev_up()
583 	r = hci_dev_session_init(hdev);  in hci_dev_up()
584 	if (r < 0)  in hci_dev_up()
587 	r = nfc_hci_send_event(hdev, NFC_HCI_RF_READER_A_GATE,  in hci_dev_up()
589 	if (r < 0)  in hci_dev_up()
593 		r = hdev->ops->hci_ready(hdev);  in hci_dev_up()
594 		if (r < 0)  in hci_dev_up()
598 	r = hci_dev_version(hdev);  in hci_dev_up()
599 	if (r < 0)  in hci_dev_up()
611 	return r;  in hci_dev_up()
716 	int r;  in hci_transceive()  local
724 			r = hdev->ops->im_transceive(hdev, target, skb, cb,  in hci_transceive()
726 			if (r <= 0)	/* handled */  in hci_transceive()
736 		r = nfc_hci_send_cmd_async(hdev, target->hci_reader_gate,  in hci_transceive()
742 			r = hdev->ops->im_transceive(hdev, target, skb, cb,  in hci_transceive()
744 			if (r == 1)  in hci_transceive()
745 				r = -ENOTSUPP;  in hci_transceive()
747 			r = -ENOTSUPP;  in hci_transceive()
754 	return r;  in hci_transceive()