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()
295 	int r;  in nfc_hci_target_discovered()  local
305 		r = nfc_hci_get_param(hdev, NFC_HCI_RF_READER_A_GATE,  in nfc_hci_target_discovered()
307 		if (r < 0)  in nfc_hci_target_discovered()
310 		r = nfc_hci_get_param(hdev, NFC_HCI_RF_READER_A_GATE,  in nfc_hci_target_discovered()
312 		if (r < 0)  in nfc_hci_target_discovered()
316 			r = -EPROTO;  in nfc_hci_target_discovered()
323 			r = -EPROTO;  in nfc_hci_target_discovered()
330 		r = nfc_hci_get_param(hdev, NFC_HCI_RF_READER_A_GATE,  in nfc_hci_target_discovered()
332 		if (r < 0)  in nfc_hci_target_discovered()
336 			r = -EPROTO;  in nfc_hci_target_discovered()
344 			r = hdev->ops->complete_target_discovered(hdev, gate,  in nfc_hci_target_discovered()
346 			if (r < 0)  in nfc_hci_target_discovered()
355 			r = hdev->ops->target_from_gate(hdev, gate, targets);  in nfc_hci_target_discovered()
357 			r = -EPROTO;  in nfc_hci_target_discovered()
358 		if (r < 0)  in nfc_hci_target_discovered()
362 			r = hdev->ops->complete_target_discovered(hdev, gate,  in nfc_hci_target_discovered()
364 			if (r < 0)  in nfc_hci_target_discovered()
374 	r = nfc_targets_found(hdev->ndev, targets, 1);  in nfc_hci_target_discovered()
382 	return r;  in nfc_hci_target_discovered()
389 	int r = 0;  in nfc_hci_event_received()  local
398 		r = hdev->ops->event_received(hdev, pipe, event, skb);  in nfc_hci_event_received()
399 		if (r <= 0)  in nfc_hci_event_received()
406 			r = -EPROTO;  in nfc_hci_event_received()
421 			r = -EPROTO;  in nfc_hci_event_received()
425 		r = nfc_hci_target_discovered(hdev, gate);  in nfc_hci_event_received()
429 		r = -EINVAL;  in nfc_hci_event_received()
437 	if (r)  in nfc_hci_event_received()
438 		nfc_hci_driver_failure(hdev, r);  in nfc_hci_event_received()
451 	int r;  in hci_dev_connect_gates()  local
453 		r = nfc_hci_connect_gate(hdev, NFC_HCI_HOST_CONTROLLER_ID,  in hci_dev_connect_gates()
455 		if (r < 0)  in hci_dev_connect_gates()
456 			return r;  in hci_dev_connect_gates()
466 	int r;  in hci_dev_session_init()  local
471 	r = nfc_hci_connect_gate(hdev, NFC_HCI_HOST_CONTROLLER_ID,  in hci_dev_session_init()
474 	if (r < 0)  in hci_dev_session_init()
477 	r = nfc_hci_get_param(hdev, NFC_HCI_ADMIN_GATE,  in hci_dev_session_init()
479 	if (r < 0)  in hci_dev_session_init()
487 		r = hdev->ops->load_session(hdev);  in hci_dev_session_init()
489 		if (r < 0)  in hci_dev_session_init()
493 		r = nfc_hci_disconnect_all_gates(hdev);  in hci_dev_session_init()
494 		if (r < 0)  in hci_dev_session_init()
497 		r = hci_dev_connect_gates(hdev, hdev->init_data.gate_count,  in hci_dev_session_init()
499 		if (r < 0)  in hci_dev_session_init()
502 		r = nfc_hci_set_param(hdev, NFC_HCI_ADMIN_GATE,  in hci_dev_session_init()
507 	if (r == 0)  in hci_dev_session_init()
516 	return r;  in hci_dev_session_init()
521 	int r;  in hci_dev_version()  local
524 	r = nfc_hci_get_param(hdev, NFC_HCI_ID_MGMT_GATE,  in hci_dev_version()
526 	if (r == -EOPNOTSUPP) {  in hci_dev_version()
530 	if (r < 0)  in hci_dev_version()
531 		return r;  in hci_dev_version()
545 	r = nfc_hci_get_param(hdev, NFC_HCI_ID_MGMT_GATE,  in hci_dev_version()
547 	if (r < 0)  in hci_dev_version()
548 		return r;  in hci_dev_version()
581 	int r = 0;  in hci_dev_up()  local
584 		r = hdev->ops->open(hdev);  in hci_dev_up()
585 		if (r < 0)  in hci_dev_up()
586 			return r;  in hci_dev_up()
589 	r = nfc_llc_start(hdev->llc);  in hci_dev_up()
590 	if (r < 0)  in hci_dev_up()
593 	r = hci_dev_session_init(hdev);  in hci_dev_up()
594 	if (r < 0)  in hci_dev_up()
597 	r = nfc_hci_send_event(hdev, NFC_HCI_RF_READER_A_GATE,  in hci_dev_up()
599 	if (r < 0)  in hci_dev_up()
603 		r = hdev->ops->hci_ready(hdev);  in hci_dev_up()
604 		if (r < 0)  in hci_dev_up()
608 	r = hci_dev_version(hdev);  in hci_dev_up()
609 	if (r < 0)  in hci_dev_up()
621 	return r;  in hci_dev_up()
726 	int r;  in hci_transceive()  local
734 			r = hdev->ops->im_transceive(hdev, target, skb, cb,  in hci_transceive()
736 			if (r <= 0)	/* handled */  in hci_transceive()
746 		r = nfc_hci_send_cmd_async(hdev, target->hci_reader_gate,  in hci_transceive()
752 			r = hdev->ops->im_transceive(hdev, target, skb, cb,  in hci_transceive()
754 			if (r == 1)  in hci_transceive()
755 				r = -ENOTSUPP;  in hci_transceive()
757 			r = -ENOTSUPP;  in hci_transceive()
764 	return r;  in hci_transceive()