54 struct nci_conn_info *nci_get_conn_info_by_conn_id(struct nci_dev *ndev,  in nci_get_conn_info_by_conn_id()  argument
59 	list_for_each_entry(conn_info, &ndev->conn_info_list, list) {  in nci_get_conn_info_by_conn_id()
67 int nci_get_conn_info_by_dest_type_params(struct nci_dev *ndev, u8 dest_type,  in nci_get_conn_info_by_dest_type_params()  argument
72 	list_for_each_entry(conn_info, &ndev->conn_info_list, list) {  in nci_get_conn_info_by_dest_type_params()
90 void nci_req_complete(struct nci_dev *ndev, int result)  in nci_req_complete()  argument
92 	if (ndev->req_status == NCI_REQ_PEND) {  in nci_req_complete()
93 		ndev->req_result = result;  in nci_req_complete()
94 		ndev->req_status = NCI_REQ_DONE;  in nci_req_complete()
95 		complete(&ndev->req_completion);  in nci_req_complete()
100 static void nci_req_cancel(struct nci_dev *ndev, int err)  in nci_req_cancel()  argument
102 	if (ndev->req_status == NCI_REQ_PEND) {  in nci_req_cancel()
103 		ndev->req_result = err;  in nci_req_cancel()
104 		ndev->req_status = NCI_REQ_CANCELED;  in nci_req_cancel()
105 		complete(&ndev->req_completion);  in nci_req_cancel()
110 static int __nci_request(struct nci_dev *ndev,  in __nci_request()  argument
111 			 void (*req)(struct nci_dev *ndev, unsigned long opt),  in __nci_request()  argument
117 	ndev->req_status = NCI_REQ_PEND;  in __nci_request()
119 	reinit_completion(&ndev->req_completion);  in __nci_request()
120 	req(ndev, opt);  in __nci_request()
122 		wait_for_completion_interruptible_timeout(&ndev->req_completion,  in __nci_request()
128 		switch (ndev->req_status) {  in __nci_request()
130 			rc = nci_to_errno(ndev->req_result);  in __nci_request()
134 			rc = -ndev->req_result;  in __nci_request()
148 	ndev->req_status = ndev->req_result = 0;  in __nci_request()
153 inline int nci_request(struct nci_dev *ndev,  in nci_request()  argument
154 		       void (*req)(struct nci_dev *ndev,  in nci_request()  argument
160 	if (!test_bit(NCI_UP, &ndev->flags))  in nci_request()
164 	mutex_lock(&ndev->req_lock);  in nci_request()
165 	rc = __nci_request(ndev, req, opt, timeout);  in nci_request()
166 	mutex_unlock(&ndev->req_lock);  in nci_request()
171 static void nci_reset_req(struct nci_dev *ndev, unsigned long opt)  in nci_reset_req()  argument
176 	nci_send_cmd(ndev, NCI_OP_CORE_RESET_CMD, 1, &cmd);  in nci_reset_req()
179 static void nci_init_req(struct nci_dev *ndev, unsigned long opt)  in nci_init_req()  argument
181 	nci_send_cmd(ndev, NCI_OP_CORE_INIT_CMD, 0, NULL);  in nci_init_req()
184 static void nci_init_complete_req(struct nci_dev *ndev, unsigned long opt)  in nci_init_complete_req()  argument
195 	for (i = 0; i < ndev->num_supported_rf_interfaces; i++) {  in nci_init_complete_req()
196 		if (ndev->supported_rf_interfaces[i] ==  in nci_init_complete_req()
203 		} else if (ndev->supported_rf_interfaces[i] ==  in nci_init_complete_req()
216 	nci_send_cmd(ndev, NCI_OP_RF_DISCOVER_MAP_CMD,  in nci_init_complete_req()
226 static void nci_set_config_req(struct nci_dev *ndev, unsigned long opt)  in nci_set_config_req()  argument
238 	nci_send_cmd(ndev, NCI_OP_CORE_SET_CONFIG_CMD, (3 + param->len), &cmd);  in nci_set_config_req()
246 static void nci_rf_discover_req(struct nci_dev *ndev, unsigned long opt)  in nci_rf_discover_req()  argument
302 	nci_send_cmd(ndev, NCI_OP_RF_DISCOVER_CMD,  in nci_rf_discover_req()
312 static void nci_rf_discover_select_req(struct nci_dev *ndev, unsigned long opt)  in nci_rf_discover_select_req()  argument
335 	nci_send_cmd(ndev, NCI_OP_RF_DISCOVER_SELECT_CMD,  in nci_rf_discover_select_req()
339 static void nci_rf_deactivate_req(struct nci_dev *ndev, unsigned long opt)  in nci_rf_deactivate_req()  argument
345 	nci_send_cmd(ndev, NCI_OP_RF_DEACTIVATE_CMD,  in nci_rf_deactivate_req()
355 static void nci_generic_req(struct nci_dev *ndev, unsigned long opt)  in nci_generic_req()  argument
360 	nci_send_cmd(ndev, param->opcode, param->len, param->payload);  in nci_generic_req()
363 int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload)  in nci_prop_cmd()  argument
371 	return __nci_request(ndev, nci_generic_req, (unsigned long)&param,  in nci_prop_cmd()
376 int nci_core_cmd(struct nci_dev *ndev, __u16 opcode, size_t len, __u8 *payload)  in nci_core_cmd()  argument
384 	return __nci_request(ndev, nci_generic_req, (unsigned long)&param,  in nci_core_cmd()
389 int nci_core_reset(struct nci_dev *ndev)  in nci_core_reset()  argument
391 	return __nci_request(ndev, nci_reset_req, 0,  in nci_core_reset()
396 int nci_core_init(struct nci_dev *ndev)  in nci_core_init()  argument
398 	return __nci_request(ndev, nci_init_req, 0,  in nci_core_init()
408 static void nci_send_data_req(struct nci_dev *ndev, unsigned long opt)  in nci_send_data_req()  argument
412 	nci_send_data(ndev, data->conn_id, data->data);  in nci_send_data_req()
417 	struct nci_dev *ndev = (struct nci_dev *)context;  in nci_nfcc_loopback_cb()  local
420 	conn_info = nci_get_conn_info_by_conn_id(ndev, ndev->cur_conn_id);  in nci_nfcc_loopback_cb()
422 		nci_req_complete(ndev, NCI_STATUS_REJECTED);  in nci_nfcc_loopback_cb()
428 	nci_req_complete(ndev, NCI_STATUS_OK);  in nci_nfcc_loopback_cb()
431 int nci_nfcc_loopback(struct nci_dev *ndev, void *data, size_t data_len,  in nci_nfcc_loopback()  argument
438 	int conn_id = nci_get_conn_info_by_dest_type_params(ndev,  in nci_nfcc_loopback()
442 		r = nci_core_conn_create(ndev, NCI_DESTINATION_NFCC_LOOPBACK,  in nci_nfcc_loopback()
447 		conn_id = nci_get_conn_info_by_dest_type_params(ndev,  in nci_nfcc_loopback()
452 	conn_info = nci_get_conn_info_by_conn_id(ndev, conn_id);  in nci_nfcc_loopback()
458 	conn_info->data_exchange_cb_context = ndev;  in nci_nfcc_loopback()
460 	skb = nci_skb_alloc(ndev, NCI_DATA_HDR_SIZE + data_len, GFP_KERNEL);  in nci_nfcc_loopback()
470 	ndev->cur_conn_id = conn_id;  in nci_nfcc_loopback()
471 	r = nci_request(ndev, nci_send_data_req, (unsigned long)&loopback_data,  in nci_nfcc_loopback()
480 static int nci_open_device(struct nci_dev *ndev)  in nci_open_device()  argument
484 	mutex_lock(&ndev->req_lock);  in nci_open_device()
486 	if (test_bit(NCI_UP, &ndev->flags)) {  in nci_open_device()
491 	if (ndev->ops->open(ndev)) {  in nci_open_device()
496 	atomic_set(&ndev->cmd_cnt, 1);  in nci_open_device()
498 	set_bit(NCI_INIT, &ndev->flags);  in nci_open_device()
500 	if (ndev->ops->init)  in nci_open_device()
501 		rc = ndev->ops->init(ndev);  in nci_open_device()
504 		rc = __nci_request(ndev, nci_reset_req, 0,  in nci_open_device()
508 	if (!rc && ndev->ops->setup) {  in nci_open_device()
509 		rc = ndev->ops->setup(ndev);  in nci_open_device()
513 		rc = __nci_request(ndev, nci_init_req, 0,  in nci_open_device()
517 	if (!rc && ndev->ops->post_setup)  in nci_open_device()
518 		rc = ndev->ops->post_setup(ndev);  in nci_open_device()
521 		rc = __nci_request(ndev, nci_init_complete_req, 0,  in nci_open_device()
525 	clear_bit(NCI_INIT, &ndev->flags);  in nci_open_device()
528 		set_bit(NCI_UP, &ndev->flags);  in nci_open_device()
529 		nci_clear_target_list(ndev);  in nci_open_device()
530 		atomic_set(&ndev->state, NCI_IDLE);  in nci_open_device()
533 		skb_queue_purge(&ndev->cmd_q);  in nci_open_device()
534 		skb_queue_purge(&ndev->rx_q);  in nci_open_device()
535 		skb_queue_purge(&ndev->tx_q);  in nci_open_device()
537 		ndev->ops->close(ndev);  in nci_open_device()
538 		ndev->flags = 0;  in nci_open_device()
542 	mutex_unlock(&ndev->req_lock);  in nci_open_device()
546 static int nci_close_device(struct nci_dev *ndev)  in nci_close_device()  argument
548 	nci_req_cancel(ndev, ENODEV);  in nci_close_device()
549 	mutex_lock(&ndev->req_lock);  in nci_close_device()
551 	if (!test_and_clear_bit(NCI_UP, &ndev->flags)) {  in nci_close_device()
552 		del_timer_sync(&ndev->cmd_timer);  in nci_close_device()
553 		del_timer_sync(&ndev->data_timer);  in nci_close_device()
554 		mutex_unlock(&ndev->req_lock);  in nci_close_device()
559 	skb_queue_purge(&ndev->rx_q);  in nci_close_device()
560 	skb_queue_purge(&ndev->tx_q);  in nci_close_device()
563 	flush_workqueue(ndev->rx_wq);  in nci_close_device()
564 	flush_workqueue(ndev->tx_wq);  in nci_close_device()
567 	skb_queue_purge(&ndev->cmd_q);  in nci_close_device()
568 	atomic_set(&ndev->cmd_cnt, 1);  in nci_close_device()
570 	set_bit(NCI_INIT, &ndev->flags);  in nci_close_device()
571 	__nci_request(ndev, nci_reset_req, 0,  in nci_close_device()
577 	ndev->ops->close(ndev);  in nci_close_device()
579 	clear_bit(NCI_INIT, &ndev->flags);  in nci_close_device()
581 	del_timer_sync(&ndev->cmd_timer);  in nci_close_device()
584 	flush_workqueue(ndev->cmd_wq);  in nci_close_device()
587 	ndev->flags = 0;  in nci_close_device()
589 	mutex_unlock(&ndev->req_lock);  in nci_close_device()
597 	struct nci_dev *ndev = (void *) arg;  in nci_cmd_timer()  local
599 	atomic_set(&ndev->cmd_cnt, 1);  in nci_cmd_timer()
600 	queue_work(ndev->cmd_wq, &ndev->cmd_work);  in nci_cmd_timer()
606 	struct nci_dev *ndev = (void *) arg;  in nci_data_timer()  local
608 	set_bit(NCI_DATA_EXCHANGE_TO, &ndev->flags);  in nci_data_timer()
609 	queue_work(ndev->rx_wq, &ndev->rx_work);  in nci_data_timer()
614 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_dev_up()  local
616 	return nci_open_device(ndev);  in nci_dev_up()
621 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_dev_down()  local
623 	return nci_close_device(ndev);  in nci_dev_down()
626 int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val)  in nci_set_config()  argument
637 	return __nci_request(ndev, nci_set_config_req, (unsigned long)&param,  in nci_set_config()
642 static void nci_nfcee_discover_req(struct nci_dev *ndev, unsigned long opt)  in nci_nfcee_discover_req()  argument
649 	nci_send_cmd(ndev, NCI_OP_NFCEE_DISCOVER_CMD, 1, &cmd);  in nci_nfcee_discover_req()
652 int nci_nfcee_discover(struct nci_dev *ndev, u8 action)  in nci_nfcee_discover()  argument
654 	return __nci_request(ndev, nci_nfcee_discover_req, action,  in nci_nfcee_discover()
659 static void nci_nfcee_mode_set_req(struct nci_dev *ndev, unsigned long opt)  in nci_nfcee_mode_set_req()  argument
664 	nci_send_cmd(ndev, NCI_OP_NFCEE_MODE_SET_CMD,  in nci_nfcee_mode_set_req()
668 int nci_nfcee_mode_set(struct nci_dev *ndev, u8 nfcee_id, u8 nfcee_mode)  in nci_nfcee_mode_set()  argument
675 	return __nci_request(ndev, nci_nfcee_mode_set_req,  in nci_nfcee_mode_set()
681 static void nci_core_conn_create_req(struct nci_dev *ndev, unsigned long opt)  in nci_core_conn_create_req()  argument
686 	nci_send_cmd(ndev, NCI_OP_CORE_CONN_CREATE_CMD, data->length, data->cmd);  in nci_core_conn_create_req()
689 int nci_core_conn_create(struct nci_dev *ndev, u8 destination_type,  in nci_core_conn_create()  argument
711 			memcpy(&ndev->cur_params,  in nci_core_conn_create()
715 			ndev->cur_params.id = 0;  in nci_core_conn_create()
717 		ndev->cur_params.id = 0;  in nci_core_conn_create()
719 	ndev->cur_dest_type = destination_type;  in nci_core_conn_create()
721 	r = __nci_request(ndev, nci_core_conn_create_req, (unsigned long)&data,  in nci_core_conn_create()
728 static void nci_core_conn_close_req(struct nci_dev *ndev, unsigned long opt)  in nci_core_conn_close_req()  argument
732 	nci_send_cmd(ndev, NCI_OP_CORE_CONN_CLOSE_CMD, 1, &conn_id);  in nci_core_conn_close_req()
735 int nci_core_conn_close(struct nci_dev *ndev, u8 conn_id)  in nci_core_conn_close()  argument
737 	ndev->cur_conn_id = conn_id;  in nci_core_conn_close()
738 	return __nci_request(ndev, nci_core_conn_close_req, conn_id,  in nci_core_conn_close()
745 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_set_local_general_bytes()  local
758 	rc = nci_request(ndev, nci_set_config_req, (unsigned long)&param,  in nci_set_local_general_bytes()
765 	return nci_request(ndev, nci_set_config_req, (unsigned long)&param,  in nci_set_local_general_bytes()
771 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_set_listen_parameters()  local
777 	rc = nci_set_config(ndev, NCI_LA_SEL_INFO, 1, &val);  in nci_set_listen_parameters()
783 	rc = nci_set_config(ndev, NCI_LF_PROTOCOL_TYPE, 1, &val);  in nci_set_listen_parameters()
789 	return nci_set_config(ndev, NCI_LF_CON_BITR_F, 1, &val);  in nci_set_listen_parameters()
795 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_start_poll()  local
799 	if ((atomic_read(&ndev->state) == NCI_DISCOVERY) ||  in nci_start_poll()
800 	    (atomic_read(&ndev->state) == NCI_W4_ALL_DISCOVERIES)) {  in nci_start_poll()
805 	if (ndev->target_active_prot) {  in nci_start_poll()
810 	if ((atomic_read(&ndev->state) == NCI_W4_HOST_SELECT) ||  in nci_start_poll()
811 	    (atomic_read(&ndev->state) == NCI_POLL_ACTIVE)) {  in nci_start_poll()
814 		rc = nci_request(ndev, nci_rf_deactivate_req,  in nci_start_poll()
837 	rc = nci_request(ndev, nci_rf_discover_req, (unsigned long)&param,  in nci_start_poll()
841 		ndev->poll_prots = im_protocols;  in nci_start_poll()
848 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_stop_poll()  local
850 	if ((atomic_read(&ndev->state) != NCI_DISCOVERY) &&  in nci_stop_poll()
851 	    (atomic_read(&ndev->state) != NCI_W4_ALL_DISCOVERIES)) {  in nci_stop_poll()
856 	nci_request(ndev, nci_rf_deactivate_req, NCI_DEACTIVATE_TYPE_IDLE_MODE,  in nci_stop_poll()
863 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_activate_target()  local
871 	if ((atomic_read(&ndev->state) != NCI_W4_HOST_SELECT) &&  in nci_activate_target()
872 	    (atomic_read(&ndev->state) != NCI_POLL_ACTIVE)) {  in nci_activate_target()
877 	if (ndev->target_active_prot) {  in nci_activate_target()
882 	for (i = 0; i < ndev->n_targets; i++) {  in nci_activate_target()
883 		if (ndev->targets[i].idx == target->idx) {  in nci_activate_target()
884 			nci_target = &ndev->targets[i];  in nci_activate_target()
900 	if (atomic_read(&ndev->state) == NCI_W4_HOST_SELECT) {  in nci_activate_target()
915 		rc = nci_request(ndev, nci_rf_discover_select_req,  in nci_activate_target()
921 		ndev->target_active_prot = protocol;  in nci_activate_target()
930 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_deactivate_target()  local
935 	if (!ndev->target_active_prot) {  in nci_deactivate_target()
940 	ndev->target_active_prot = 0;  in nci_deactivate_target()
948 	if (atomic_read(&ndev->state) == NCI_POLL_ACTIVE) {  in nci_deactivate_target()
949 		nci_request(ndev, nci_rf_deactivate_req, nci_mode,  in nci_deactivate_target()
957 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_dep_link_up()  local
966 	rc = nfc_set_remote_general_bytes(nfc_dev, ndev->remote_gb,  in nci_dep_link_up()
967 					  ndev->remote_gb_len);  in nci_dep_link_up()
977 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_dep_link_down()  local
985 		if (atomic_read(&ndev->state) == NCI_LISTEN_ACTIVE ||  in nci_dep_link_down()
986 		    atomic_read(&ndev->state) == NCI_DISCOVERY) {  in nci_dep_link_down()
987 			nci_request(ndev, nci_rf_deactivate_req, 0,  in nci_dep_link_down()
1004 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_transceive()  local
1008 	conn_info = ndev->rf_conn_info;  in nci_transceive()
1014 	if (!ndev->target_active_prot) {  in nci_transceive()
1019 	if (test_and_set_bit(NCI_DATA_EXCHANGE, &ndev->flags))  in nci_transceive()
1026 	rc = nci_send_data(ndev, NCI_STATIC_RF_CONN_ID, skb);  in nci_transceive()
1028 		clear_bit(NCI_DATA_EXCHANGE, &ndev->flags);  in nci_transceive()
1035 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_tm_send()  local
1038 	rc = nci_send_data(ndev, NCI_STATIC_RF_CONN_ID, skb);  in nci_tm_send()
1047 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_enable_se()  local
1049 	if (ndev->ops->enable_se)  in nci_enable_se()
1050 		return ndev->ops->enable_se(ndev, se_idx);  in nci_enable_se()
1057 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_disable_se()  local
1059 	if (ndev->ops->disable_se)  in nci_disable_se()
1060 		return ndev->ops->disable_se(ndev, se_idx);  in nci_disable_se()
1068 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_discover_se()  local
1070 	if (ndev->ops->discover_se) {  in nci_discover_se()
1071 		r = nci_nfcee_discover(ndev, NCI_NFCEE_DISCOVERY_ACTION_ENABLE);  in nci_discover_se()
1075 		return ndev->ops->discover_se(ndev);  in nci_discover_se()
1085 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_se_io()  local
1087 	if (ndev->ops->se_io)  in nci_se_io()
1088 		return ndev->ops->se_io(ndev, se_idx, apdu,  in nci_se_io()
1096 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_fw_download()  local
1098 	if (!ndev->ops->fw_download)  in nci_fw_download()
1101 	return ndev->ops->fw_download(ndev, firmware_name);  in nci_fw_download()
1133 	struct nci_dev *ndev;  in nci_allocate_device()  local
1143 	ndev = kzalloc(sizeof(struct nci_dev), GFP_KERNEL);  in nci_allocate_device()
1144 	if (!ndev)  in nci_allocate_device()
1147 	ndev->ops = ops;  in nci_allocate_device()
1156 	ndev->tx_headroom = tx_headroom;  in nci_allocate_device()
1157 	ndev->tx_tailroom = tx_tailroom;  in nci_allocate_device()
1158 	init_completion(&ndev->req_completion);  in nci_allocate_device()
1160 	ndev->nfc_dev = nfc_allocate_device(&nci_nfc_ops,  in nci_allocate_device()
1164 	if (!ndev->nfc_dev)  in nci_allocate_device()
1167 	ndev->hci_dev = nci_hci_allocate(ndev);  in nci_allocate_device()
1168 	if (!ndev->hci_dev)  in nci_allocate_device()
1171 	nfc_set_drvdata(ndev->nfc_dev, ndev);  in nci_allocate_device()
1173 	return ndev;  in nci_allocate_device()
1176 	nfc_free_device(ndev->nfc_dev);  in nci_allocate_device()
1178 	kfree(ndev);  in nci_allocate_device()
1188 void nci_free_device(struct nci_dev *ndev)  in nci_free_device()  argument
1190 	nfc_free_device(ndev->nfc_dev);  in nci_free_device()
1191 	kfree(ndev);  in nci_free_device()
1200 int nci_register_device(struct nci_dev *ndev)  in nci_register_device()  argument
1203 	struct device *dev = &ndev->nfc_dev->dev;  in nci_register_device()
1206 	ndev->flags = 0;  in nci_register_device()
1208 	INIT_WORK(&ndev->cmd_work, nci_cmd_work);  in nci_register_device()
1210 	ndev->cmd_wq = create_singlethread_workqueue(name);  in nci_register_device()
1211 	if (!ndev->cmd_wq) {  in nci_register_device()
1216 	INIT_WORK(&ndev->rx_work, nci_rx_work);  in nci_register_device()
1218 	ndev->rx_wq = create_singlethread_workqueue(name);  in nci_register_device()
1219 	if (!ndev->rx_wq) {  in nci_register_device()
1224 	INIT_WORK(&ndev->tx_work, nci_tx_work);  in nci_register_device()
1226 	ndev->tx_wq = create_singlethread_workqueue(name);  in nci_register_device()
1227 	if (!ndev->tx_wq) {  in nci_register_device()
1232 	skb_queue_head_init(&ndev->cmd_q);  in nci_register_device()
1233 	skb_queue_head_init(&ndev->rx_q);  in nci_register_device()
1234 	skb_queue_head_init(&ndev->tx_q);  in nci_register_device()
1236 	setup_timer(&ndev->cmd_timer, nci_cmd_timer,  in nci_register_device()
1237 		    (unsigned long) ndev);  in nci_register_device()
1238 	setup_timer(&ndev->data_timer, nci_data_timer,  in nci_register_device()
1239 		    (unsigned long) ndev);  in nci_register_device()
1241 	mutex_init(&ndev->req_lock);  in nci_register_device()
1242 	INIT_LIST_HEAD(&ndev->conn_info_list);  in nci_register_device()
1244 	rc = nfc_register_device(ndev->nfc_dev);  in nci_register_device()
1251 	destroy_workqueue(ndev->rx_wq);  in nci_register_device()
1254 	destroy_workqueue(ndev->cmd_wq);  in nci_register_device()
1266 void nci_unregister_device(struct nci_dev *ndev)  in nci_unregister_device()  argument
1270 	nci_close_device(ndev);  in nci_unregister_device()
1272 	destroy_workqueue(ndev->cmd_wq);  in nci_unregister_device()
1273 	destroy_workqueue(ndev->rx_wq);  in nci_unregister_device()
1274 	destroy_workqueue(ndev->tx_wq);  in nci_unregister_device()
1276 	list_for_each_entry_safe(conn_info, n, &ndev->conn_info_list, list) {  in nci_unregister_device()
1281 	nfc_unregister_device(ndev->nfc_dev);  in nci_unregister_device()
1291 int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb)  in nci_recv_frame()  argument
1295 	if (!ndev || (!test_bit(NCI_UP, &ndev->flags) &&  in nci_recv_frame()
1296 	    !test_bit(NCI_INIT, &ndev->flags))) {  in nci_recv_frame()
1302 	skb_queue_tail(&ndev->rx_q, skb);  in nci_recv_frame()
1303 	queue_work(ndev->rx_wq, &ndev->rx_work);  in nci_recv_frame()
1309 int nci_send_frame(struct nci_dev *ndev, struct sk_buff *skb)  in nci_send_frame()  argument
1313 	if (!ndev) {  in nci_send_frame()
1322 	nfc_send_to_raw_sock(ndev->nfc_dev, skb,  in nci_send_frame()
1325 	return ndev->ops->send(ndev, skb);  in nci_send_frame()
1330 int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload)  in nci_send_cmd()  argument
1337 	skb = nci_skb_alloc(ndev, (NCI_CTRL_HDR_SIZE + plen), GFP_KERNEL);  in nci_send_cmd()
1354 	skb_queue_tail(&ndev->cmd_q, skb);  in nci_send_cmd()
1355 	queue_work(ndev->cmd_wq, &ndev->cmd_work);  in nci_send_cmd()
1381 static int nci_op_rsp_packet(struct nci_dev *ndev, __u16 rsp_opcode,  in nci_op_rsp_packet()  argument
1391 	return op->rsp(ndev, skb);  in nci_op_rsp_packet()
1394 static int nci_op_ntf_packet(struct nci_dev *ndev, __u16 ntf_opcode,  in nci_op_ntf_packet()  argument
1404 	return op->ntf(ndev, skb);  in nci_op_ntf_packet()
1407 int nci_prop_rsp_packet(struct nci_dev *ndev, __u16 opcode,  in nci_prop_rsp_packet()  argument
1410 	return nci_op_rsp_packet(ndev, opcode, skb, ndev->ops->prop_ops,  in nci_prop_rsp_packet()
1411 				 ndev->ops->n_prop_ops);  in nci_prop_rsp_packet()
1414 int nci_prop_ntf_packet(struct nci_dev *ndev, __u16 opcode,  in nci_prop_ntf_packet()  argument
1417 	return nci_op_ntf_packet(ndev, opcode, skb, ndev->ops->prop_ops,  in nci_prop_ntf_packet()
1418 				 ndev->ops->n_prop_ops);  in nci_prop_ntf_packet()
1421 int nci_core_rsp_packet(struct nci_dev *ndev, __u16 opcode,  in nci_core_rsp_packet()  argument
1424 	return nci_op_rsp_packet(ndev, opcode, skb, ndev->ops->core_ops,  in nci_core_rsp_packet()
1425 				  ndev->ops->n_core_ops);  in nci_core_rsp_packet()
1428 int nci_core_ntf_packet(struct nci_dev *ndev, __u16 opcode,  in nci_core_ntf_packet()  argument
1431 	return nci_op_ntf_packet(ndev, opcode, skb, ndev->ops->core_ops,  in nci_core_ntf_packet()
1432 				 ndev->ops->n_core_ops);  in nci_core_ntf_packet()
1439 	struct nci_dev *ndev = container_of(work, struct nci_dev, tx_work);  in nci_tx_work()  local
1443 	conn_info = nci_get_conn_info_by_conn_id(ndev, ndev->cur_conn_id);  in nci_tx_work()
1451 		skb = skb_dequeue(&ndev->tx_q);  in nci_tx_work()
1465 		nci_send_frame(ndev, skb);  in nci_tx_work()
1467 		mod_timer(&ndev->data_timer,  in nci_tx_work()
1476 	struct nci_dev *ndev = container_of(work, struct nci_dev, rx_work);  in nci_rx_work()  local
1479 	while ((skb = skb_dequeue(&ndev->rx_q))) {  in nci_rx_work()
1482 		nfc_send_to_raw_sock(ndev->nfc_dev, skb,  in nci_rx_work()
1488 			nci_rsp_packet(ndev, skb);  in nci_rx_work()
1492 			nci_ntf_packet(ndev, skb);  in nci_rx_work()
1496 			nci_rx_data_packet(ndev, skb);  in nci_rx_work()
1507 	if (test_bit(NCI_DATA_EXCHANGE_TO, &ndev->flags)) {  in nci_rx_work()
1509 		if (test_bit(NCI_DATA_EXCHANGE, &ndev->flags))  in nci_rx_work()
1510 			nci_data_exchange_complete(ndev, NULL,  in nci_rx_work()
1511 						   ndev->cur_conn_id,  in nci_rx_work()
1514 		clear_bit(NCI_DATA_EXCHANGE_TO, &ndev->flags);  in nci_rx_work()
1522 	struct nci_dev *ndev = container_of(work, struct nci_dev, cmd_work);  in nci_cmd_work()  local
1525 	pr_debug("cmd_cnt %d\n", atomic_read(&ndev->cmd_cnt));  in nci_cmd_work()
1528 	if (atomic_read(&ndev->cmd_cnt)) {  in nci_cmd_work()
1529 		skb = skb_dequeue(&ndev->cmd_q);  in nci_cmd_work()
1533 		atomic_dec(&ndev->cmd_cnt);  in nci_cmd_work()
1541 		nci_send_frame(ndev, skb);  in nci_cmd_work()
1543 		mod_timer(&ndev->cmd_timer,  in nci_cmd_work()