42 struct nci_conn_info *nci_get_conn_info_by_conn_id(struct nci_dev *ndev,  in nci_get_conn_info_by_conn_id()  argument
47 	list_for_each_entry(conn_info, &ndev->conn_info_list, list) {  in nci_get_conn_info_by_conn_id()
55 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
60 	list_for_each_entry(conn_info, &ndev->conn_info_list, list) {  in nci_get_conn_info_by_dest_type_params()
77 void nci_req_complete(struct nci_dev *ndev, int result)  in nci_req_complete()  argument
79 	if (ndev->req_status == NCI_REQ_PEND) {  in nci_req_complete()
80 		ndev->req_result = result;  in nci_req_complete()
81 		ndev->req_status = NCI_REQ_DONE;  in nci_req_complete()
82 		complete(&ndev->req_completion);  in nci_req_complete()
87 static void nci_req_cancel(struct nci_dev *ndev, int err)  in nci_req_cancel()  argument
89 	if (ndev->req_status == NCI_REQ_PEND) {  in nci_req_cancel()
90 		ndev->req_result = err;  in nci_req_cancel()
91 		ndev->req_status = NCI_REQ_CANCELED;  in nci_req_cancel()
92 		complete(&ndev->req_completion);  in nci_req_cancel()
97 static int __nci_request(struct nci_dev *ndev,  in __nci_request()  argument
98 			 void (*req)(struct nci_dev *ndev, unsigned long opt),  in __nci_request()  argument
104 	ndev->req_status = NCI_REQ_PEND;  in __nci_request()
106 	reinit_completion(&ndev->req_completion);  in __nci_request()
107 	req(ndev, opt);  in __nci_request()
109 		wait_for_completion_interruptible_timeout(&ndev->req_completion,  in __nci_request()
115 		switch (ndev->req_status) {  in __nci_request()
117 			rc = nci_to_errno(ndev->req_result);  in __nci_request()
121 			rc = -ndev->req_result;  in __nci_request()
135 	ndev->req_status = ndev->req_result = 0;  in __nci_request()
140 inline int nci_request(struct nci_dev *ndev,  in nci_request()  argument
141 		       void (*req)(struct nci_dev *ndev,  in nci_request()  argument
147 	if (!test_bit(NCI_UP, &ndev->flags))  in nci_request()
151 	mutex_lock(&ndev->req_lock);  in nci_request()
152 	rc = __nci_request(ndev, req, opt, timeout);  in nci_request()
153 	mutex_unlock(&ndev->req_lock);  in nci_request()
158 static void nci_reset_req(struct nci_dev *ndev, unsigned long opt)  in nci_reset_req()  argument
163 	nci_send_cmd(ndev, NCI_OP_CORE_RESET_CMD, 1, &cmd);  in nci_reset_req()
166 static void nci_init_req(struct nci_dev *ndev, unsigned long opt)  in nci_init_req()  argument
168 	nci_send_cmd(ndev, NCI_OP_CORE_INIT_CMD, 0, NULL);  in nci_init_req()
171 static void nci_init_complete_req(struct nci_dev *ndev, unsigned long opt)  in nci_init_complete_req()  argument
182 	for (i = 0; i < ndev->num_supported_rf_interfaces; i++) {  in nci_init_complete_req()
183 		if (ndev->supported_rf_interfaces[i] ==  in nci_init_complete_req()
190 		} else if (ndev->supported_rf_interfaces[i] ==  in nci_init_complete_req()
203 	nci_send_cmd(ndev, NCI_OP_RF_DISCOVER_MAP_CMD,  in nci_init_complete_req()
213 static void nci_set_config_req(struct nci_dev *ndev, unsigned long opt)  in nci_set_config_req()  argument
225 	nci_send_cmd(ndev, NCI_OP_CORE_SET_CONFIG_CMD, (3 + param->len), &cmd);  in nci_set_config_req()
233 static void nci_rf_discover_req(struct nci_dev *ndev, unsigned long opt)  in nci_rf_discover_req()  argument
289 	nci_send_cmd(ndev, NCI_OP_RF_DISCOVER_CMD,  in nci_rf_discover_req()
299 static void nci_rf_discover_select_req(struct nci_dev *ndev, unsigned long opt)  in nci_rf_discover_select_req()  argument
322 	nci_send_cmd(ndev, NCI_OP_RF_DISCOVER_SELECT_CMD,  in nci_rf_discover_select_req()
326 static void nci_rf_deactivate_req(struct nci_dev *ndev, unsigned long opt)  in nci_rf_deactivate_req()  argument
332 	nci_send_cmd(ndev, NCI_OP_RF_DEACTIVATE_CMD,  in nci_rf_deactivate_req()
342 static void nci_generic_req(struct nci_dev *ndev, unsigned long opt)  in nci_generic_req()  argument
347 	nci_send_cmd(ndev, param->opcode, param->len, param->payload);  in nci_generic_req()
350 int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload)  in nci_prop_cmd()  argument
358 	return __nci_request(ndev, nci_generic_req, (unsigned long)&param,  in nci_prop_cmd()
363 int nci_core_cmd(struct nci_dev *ndev, __u16 opcode, size_t len, __u8 *payload)  in nci_core_cmd()  argument
371 	return __nci_request(ndev, nci_generic_req, (unsigned long)&param,  in nci_core_cmd()
376 int nci_core_reset(struct nci_dev *ndev)  in nci_core_reset()  argument
378 	return __nci_request(ndev, nci_reset_req, 0,  in nci_core_reset()
383 int nci_core_init(struct nci_dev *ndev)  in nci_core_init()  argument
385 	return __nci_request(ndev, nci_init_req, 0,  in nci_core_init()
395 static void nci_send_data_req(struct nci_dev *ndev, unsigned long opt)  in nci_send_data_req()  argument
399 	nci_send_data(ndev, data->conn_id, data->data);  in nci_send_data_req()
404 	struct nci_dev *ndev = (struct nci_dev *)context;  in nci_nfcc_loopback_cb()  local
407 	conn_info = nci_get_conn_info_by_conn_id(ndev, ndev->cur_conn_id);  in nci_nfcc_loopback_cb()
409 		nci_req_complete(ndev, NCI_STATUS_REJECTED);  in nci_nfcc_loopback_cb()
415 	nci_req_complete(ndev, NCI_STATUS_OK);  in nci_nfcc_loopback_cb()
418 int nci_nfcc_loopback(struct nci_dev *ndev, void *data, size_t data_len,  in nci_nfcc_loopback()  argument
425 	int conn_id = nci_get_conn_info_by_dest_type_params(ndev,  in nci_nfcc_loopback()
429 		r = nci_core_conn_create(ndev, NCI_DESTINATION_NFCC_LOOPBACK,  in nci_nfcc_loopback()
434 		conn_id = nci_get_conn_info_by_dest_type_params(ndev,  in nci_nfcc_loopback()
439 	conn_info = nci_get_conn_info_by_conn_id(ndev, conn_id);  in nci_nfcc_loopback()
445 	conn_info->data_exchange_cb_context = ndev;  in nci_nfcc_loopback()
447 	skb = nci_skb_alloc(ndev, NCI_DATA_HDR_SIZE + data_len, GFP_KERNEL);  in nci_nfcc_loopback()
457 	ndev->cur_conn_id = conn_id;  in nci_nfcc_loopback()
458 	r = nci_request(ndev, nci_send_data_req, (unsigned long)&loopback_data,  in nci_nfcc_loopback()
467 static int nci_open_device(struct nci_dev *ndev)  in nci_open_device()  argument
471 	mutex_lock(&ndev->req_lock);  in nci_open_device()
473 	if (test_bit(NCI_UP, &ndev->flags)) {  in nci_open_device()
478 	if (ndev->ops->open(ndev)) {  in nci_open_device()
483 	atomic_set(&ndev->cmd_cnt, 1);  in nci_open_device()
485 	set_bit(NCI_INIT, &ndev->flags);  in nci_open_device()
487 	if (ndev->ops->init)  in nci_open_device()
488 		rc = ndev->ops->init(ndev);  in nci_open_device()
491 		rc = __nci_request(ndev, nci_reset_req, 0,  in nci_open_device()
495 	if (!rc && ndev->ops->setup) {  in nci_open_device()
496 		rc = ndev->ops->setup(ndev);  in nci_open_device()
500 		rc = __nci_request(ndev, nci_init_req, 0,  in nci_open_device()
504 	if (!rc && ndev->ops->post_setup)  in nci_open_device()
505 		rc = ndev->ops->post_setup(ndev);  in nci_open_device()
508 		rc = __nci_request(ndev, nci_init_complete_req, 0,  in nci_open_device()
512 	clear_bit(NCI_INIT, &ndev->flags);  in nci_open_device()
515 		set_bit(NCI_UP, &ndev->flags);  in nci_open_device()
516 		nci_clear_target_list(ndev);  in nci_open_device()
517 		atomic_set(&ndev->state, NCI_IDLE);  in nci_open_device()
520 		skb_queue_purge(&ndev->cmd_q);  in nci_open_device()
521 		skb_queue_purge(&ndev->rx_q);  in nci_open_device()
522 		skb_queue_purge(&ndev->tx_q);  in nci_open_device()
524 		ndev->ops->close(ndev);  in nci_open_device()
525 		ndev->flags = 0;  in nci_open_device()
529 	mutex_unlock(&ndev->req_lock);  in nci_open_device()
533 static int nci_close_device(struct nci_dev *ndev)  in nci_close_device()  argument
535 	nci_req_cancel(ndev, ENODEV);  in nci_close_device()
536 	mutex_lock(&ndev->req_lock);  in nci_close_device()
538 	if (!test_and_clear_bit(NCI_UP, &ndev->flags)) {  in nci_close_device()
539 		del_timer_sync(&ndev->cmd_timer);  in nci_close_device()
540 		del_timer_sync(&ndev->data_timer);  in nci_close_device()
541 		mutex_unlock(&ndev->req_lock);  in nci_close_device()
546 	skb_queue_purge(&ndev->rx_q);  in nci_close_device()
547 	skb_queue_purge(&ndev->tx_q);  in nci_close_device()
550 	flush_workqueue(ndev->rx_wq);  in nci_close_device()
551 	flush_workqueue(ndev->tx_wq);  in nci_close_device()
554 	skb_queue_purge(&ndev->cmd_q);  in nci_close_device()
555 	atomic_set(&ndev->cmd_cnt, 1);  in nci_close_device()
557 	set_bit(NCI_INIT, &ndev->flags);  in nci_close_device()
558 	__nci_request(ndev, nci_reset_req, 0,  in nci_close_device()
564 	ndev->ops->close(ndev);  in nci_close_device()
566 	clear_bit(NCI_INIT, &ndev->flags);  in nci_close_device()
568 	del_timer_sync(&ndev->cmd_timer);  in nci_close_device()
571 	flush_workqueue(ndev->cmd_wq);  in nci_close_device()
574 	ndev->flags = 0;  in nci_close_device()
576 	mutex_unlock(&ndev->req_lock);  in nci_close_device()
584 	struct nci_dev *ndev = from_timer(ndev, t, cmd_timer);  in nci_cmd_timer()  local
586 	atomic_set(&ndev->cmd_cnt, 1);  in nci_cmd_timer()
587 	queue_work(ndev->cmd_wq, &ndev->cmd_work);  in nci_cmd_timer()
593 	struct nci_dev *ndev = from_timer(ndev, t, data_timer);  in nci_data_timer()  local
595 	set_bit(NCI_DATA_EXCHANGE_TO, &ndev->flags);  in nci_data_timer()
596 	queue_work(ndev->rx_wq, &ndev->rx_work);  in nci_data_timer()
601 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_dev_up()  local
603 	return nci_open_device(ndev);  in nci_dev_up()
608 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_dev_down()  local
610 	return nci_close_device(ndev);  in nci_dev_down()
613 int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val)  in nci_set_config()  argument
624 	return __nci_request(ndev, nci_set_config_req, (unsigned long)&param,  in nci_set_config()
629 static void nci_nfcee_discover_req(struct nci_dev *ndev, unsigned long opt)  in nci_nfcee_discover_req()  argument
636 	nci_send_cmd(ndev, NCI_OP_NFCEE_DISCOVER_CMD, 1, &cmd);  in nci_nfcee_discover_req()
639 int nci_nfcee_discover(struct nci_dev *ndev, u8 action)  in nci_nfcee_discover()  argument
641 	return __nci_request(ndev, nci_nfcee_discover_req, action,  in nci_nfcee_discover()
646 static void nci_nfcee_mode_set_req(struct nci_dev *ndev, unsigned long opt)  in nci_nfcee_mode_set_req()  argument
651 	nci_send_cmd(ndev, NCI_OP_NFCEE_MODE_SET_CMD,  in nci_nfcee_mode_set_req()
655 int nci_nfcee_mode_set(struct nci_dev *ndev, u8 nfcee_id, u8 nfcee_mode)  in nci_nfcee_mode_set()  argument
662 	return __nci_request(ndev, nci_nfcee_mode_set_req,  in nci_nfcee_mode_set()
668 static void nci_core_conn_create_req(struct nci_dev *ndev, unsigned long opt)  in nci_core_conn_create_req()  argument
673 	nci_send_cmd(ndev, NCI_OP_CORE_CONN_CREATE_CMD, data->length, data->cmd);  in nci_core_conn_create_req()
676 int nci_core_conn_create(struct nci_dev *ndev, u8 destination_type,  in nci_core_conn_create()  argument
698 			memcpy(&ndev->cur_params,  in nci_core_conn_create()
702 			ndev->cur_params.id = 0;  in nci_core_conn_create()
704 		ndev->cur_params.id = 0;  in nci_core_conn_create()
706 	ndev->cur_dest_type = destination_type;  in nci_core_conn_create()
708 	r = __nci_request(ndev, nci_core_conn_create_req, (unsigned long)&data,  in nci_core_conn_create()
715 static void nci_core_conn_close_req(struct nci_dev *ndev, unsigned long opt)  in nci_core_conn_close_req()  argument
719 	nci_send_cmd(ndev, NCI_OP_CORE_CONN_CLOSE_CMD, 1, &conn_id);  in nci_core_conn_close_req()
722 int nci_core_conn_close(struct nci_dev *ndev, u8 conn_id)  in nci_core_conn_close()  argument
724 	ndev->cur_conn_id = conn_id;  in nci_core_conn_close()
725 	return __nci_request(ndev, nci_core_conn_close_req, conn_id,  in nci_core_conn_close()
732 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_set_local_general_bytes()  local
745 	rc = nci_request(ndev, nci_set_config_req, (unsigned long)&param,  in nci_set_local_general_bytes()
752 	return nci_request(ndev, nci_set_config_req, (unsigned long)&param,  in nci_set_local_general_bytes()
758 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_set_listen_parameters()  local
764 	rc = nci_set_config(ndev, NCI_LA_SEL_INFO, 1, &val);  in nci_set_listen_parameters()
770 	rc = nci_set_config(ndev, NCI_LF_PROTOCOL_TYPE, 1, &val);  in nci_set_listen_parameters()
776 	return nci_set_config(ndev, NCI_LF_CON_BITR_F, 1, &val);  in nci_set_listen_parameters()
782 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_start_poll()  local
786 	if ((atomic_read(&ndev->state) == NCI_DISCOVERY) ||  in nci_start_poll()
787 	    (atomic_read(&ndev->state) == NCI_W4_ALL_DISCOVERIES)) {  in nci_start_poll()
792 	if (ndev->target_active_prot) {  in nci_start_poll()
797 	if ((atomic_read(&ndev->state) == NCI_W4_HOST_SELECT) ||  in nci_start_poll()
798 	    (atomic_read(&ndev->state) == NCI_POLL_ACTIVE)) {  in nci_start_poll()
801 		rc = nci_request(ndev, nci_rf_deactivate_req,  in nci_start_poll()
824 	rc = nci_request(ndev, nci_rf_discover_req, (unsigned long)&param,  in nci_start_poll()
828 		ndev->poll_prots = im_protocols;  in nci_start_poll()
835 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_stop_poll()  local
837 	if ((atomic_read(&ndev->state) != NCI_DISCOVERY) &&  in nci_stop_poll()
838 	    (atomic_read(&ndev->state) != NCI_W4_ALL_DISCOVERIES)) {  in nci_stop_poll()
843 	nci_request(ndev, nci_rf_deactivate_req, NCI_DEACTIVATE_TYPE_IDLE_MODE,  in nci_stop_poll()
850 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_activate_target()  local
858 	if ((atomic_read(&ndev->state) != NCI_W4_HOST_SELECT) &&  in nci_activate_target()
859 	    (atomic_read(&ndev->state) != NCI_POLL_ACTIVE)) {  in nci_activate_target()
864 	if (ndev->target_active_prot) {  in nci_activate_target()
869 	for (i = 0; i < ndev->n_targets; i++) {  in nci_activate_target()
870 		if (ndev->targets[i].idx == target->idx) {  in nci_activate_target()
871 			nci_target = &ndev->targets[i];  in nci_activate_target()
887 	if (atomic_read(&ndev->state) == NCI_W4_HOST_SELECT) {  in nci_activate_target()
902 		rc = nci_request(ndev, nci_rf_discover_select_req,  in nci_activate_target()
908 		ndev->target_active_prot = protocol;  in nci_activate_target()
917 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_deactivate_target()  local
922 	if (!ndev->target_active_prot) {  in nci_deactivate_target()
927 	ndev->target_active_prot = 0;  in nci_deactivate_target()
935 	if (atomic_read(&ndev->state) == NCI_POLL_ACTIVE) {  in nci_deactivate_target()
936 		nci_request(ndev, nci_rf_deactivate_req, nci_mode,  in nci_deactivate_target()
944 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_dep_link_up()  local
953 	rc = nfc_set_remote_general_bytes(nfc_dev, ndev->remote_gb,  in nci_dep_link_up()
954 					  ndev->remote_gb_len);  in nci_dep_link_up()
964 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_dep_link_down()  local
972 		if (atomic_read(&ndev->state) == NCI_LISTEN_ACTIVE ||  in nci_dep_link_down()
973 		    atomic_read(&ndev->state) == NCI_DISCOVERY) {  in nci_dep_link_down()
974 			nci_request(ndev, nci_rf_deactivate_req, 0,  in nci_dep_link_down()
991 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_transceive()  local
995 	conn_info = ndev->rf_conn_info;  in nci_transceive()
1001 	if (!ndev->target_active_prot) {  in nci_transceive()
1006 	if (test_and_set_bit(NCI_DATA_EXCHANGE, &ndev->flags))  in nci_transceive()
1013 	rc = nci_send_data(ndev, NCI_STATIC_RF_CONN_ID, skb);  in nci_transceive()
1015 		clear_bit(NCI_DATA_EXCHANGE, &ndev->flags);  in nci_transceive()
1022 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_tm_send()  local
1025 	rc = nci_send_data(ndev, NCI_STATIC_RF_CONN_ID, skb);  in nci_tm_send()
1034 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_enable_se()  local
1036 	if (ndev->ops->enable_se)  in nci_enable_se()
1037 		return ndev->ops->enable_se(ndev, se_idx);  in nci_enable_se()
1044 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_disable_se()  local
1046 	if (ndev->ops->disable_se)  in nci_disable_se()
1047 		return ndev->ops->disable_se(ndev, se_idx);  in nci_disable_se()
1055 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_discover_se()  local
1057 	if (ndev->ops->discover_se) {  in nci_discover_se()
1058 		r = nci_nfcee_discover(ndev, NCI_NFCEE_DISCOVERY_ACTION_ENABLE);  in nci_discover_se()
1062 		return ndev->ops->discover_se(ndev);  in nci_discover_se()
1072 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_se_io()  local
1074 	if (ndev->ops->se_io)  in nci_se_io()
1075 		return ndev->ops->se_io(ndev, se_idx, apdu,  in nci_se_io()
1083 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);  in nci_fw_download()  local
1085 	if (!ndev->ops->fw_download)  in nci_fw_download()
1088 	return ndev->ops->fw_download(ndev, firmware_name);  in nci_fw_download()
1120 	struct nci_dev *ndev;  in nci_allocate_device()  local
1130 	ndev = kzalloc(sizeof(struct nci_dev), GFP_KERNEL);  in nci_allocate_device()
1131 	if (!ndev)  in nci_allocate_device()
1134 	ndev->ops = ops;  in nci_allocate_device()
1143 	ndev->tx_headroom = tx_headroom;  in nci_allocate_device()
1144 	ndev->tx_tailroom = tx_tailroom;  in nci_allocate_device()
1145 	init_completion(&ndev->req_completion);  in nci_allocate_device()
1147 	ndev->nfc_dev = nfc_allocate_device(&nci_nfc_ops,  in nci_allocate_device()
1151 	if (!ndev->nfc_dev)  in nci_allocate_device()
1154 	ndev->hci_dev = nci_hci_allocate(ndev);  in nci_allocate_device()
1155 	if (!ndev->hci_dev)  in nci_allocate_device()
1158 	nfc_set_drvdata(ndev->nfc_dev, ndev);  in nci_allocate_device()
1160 	return ndev;  in nci_allocate_device()
1163 	nfc_free_device(ndev->nfc_dev);  in nci_allocate_device()
1165 	kfree(ndev);  in nci_allocate_device()
1173  * @ndev: The nci device to deallocate
1175 void nci_free_device(struct nci_dev *ndev)  in nci_free_device()  argument
1177 	nfc_free_device(ndev->nfc_dev);  in nci_free_device()
1178 	kfree(ndev);  in nci_free_device()
1185  * @ndev: The nci device to register
1187 int nci_register_device(struct nci_dev *ndev)  in nci_register_device()  argument
1190 	struct device *dev = &ndev->nfc_dev->dev;  in nci_register_device()
1193 	ndev->flags = 0;  in nci_register_device()
1195 	INIT_WORK(&ndev->cmd_work, nci_cmd_work);  in nci_register_device()
1197 	ndev->cmd_wq = create_singlethread_workqueue(name);  in nci_register_device()
1198 	if (!ndev->cmd_wq) {  in nci_register_device()
1203 	INIT_WORK(&ndev->rx_work, nci_rx_work);  in nci_register_device()
1205 	ndev->rx_wq = create_singlethread_workqueue(name);  in nci_register_device()
1206 	if (!ndev->rx_wq) {  in nci_register_device()
1211 	INIT_WORK(&ndev->tx_work, nci_tx_work);  in nci_register_device()
1213 	ndev->tx_wq = create_singlethread_workqueue(name);  in nci_register_device()
1214 	if (!ndev->tx_wq) {  in nci_register_device()
1219 	skb_queue_head_init(&ndev->cmd_q);  in nci_register_device()
1220 	skb_queue_head_init(&ndev->rx_q);  in nci_register_device()
1221 	skb_queue_head_init(&ndev->tx_q);  in nci_register_device()
1223 	timer_setup(&ndev->cmd_timer, nci_cmd_timer, 0);  in nci_register_device()
1224 	timer_setup(&ndev->data_timer, nci_data_timer, 0);  in nci_register_device()
1226 	mutex_init(&ndev->req_lock);  in nci_register_device()
1227 	INIT_LIST_HEAD(&ndev->conn_info_list);  in nci_register_device()
1229 	rc = nfc_register_device(ndev->nfc_dev);  in nci_register_device()
1236 	destroy_workqueue(ndev->tx_wq);  in nci_register_device()
1239 	destroy_workqueue(ndev->rx_wq);  in nci_register_device()
1242 	destroy_workqueue(ndev->cmd_wq);  in nci_register_device()
1252  * @ndev: The nci device to unregister
1254 void nci_unregister_device(struct nci_dev *ndev)  in nci_unregister_device()  argument
1258 	nci_close_device(ndev);  in nci_unregister_device()
1260 	destroy_workqueue(ndev->cmd_wq);  in nci_unregister_device()
1261 	destroy_workqueue(ndev->rx_wq);  in nci_unregister_device()
1262 	destroy_workqueue(ndev->tx_wq);  in nci_unregister_device()
1264 	list_for_each_entry_safe(conn_info, n, &ndev->conn_info_list, list) {  in nci_unregister_device()
1269 	nfc_unregister_device(ndev->nfc_dev);  in nci_unregister_device()
1276  * @ndev: The nci device
1279 int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb)  in nci_recv_frame()  argument
1283 	if (!ndev || (!test_bit(NCI_UP, &ndev->flags) &&  in nci_recv_frame()
1284 	    !test_bit(NCI_INIT, &ndev->flags))) {  in nci_recv_frame()
1290 	skb_queue_tail(&ndev->rx_q, skb);  in nci_recv_frame()
1291 	queue_work(ndev->rx_wq, &ndev->rx_work);  in nci_recv_frame()
1297 int nci_send_frame(struct nci_dev *ndev, struct sk_buff *skb)  in nci_send_frame()  argument
1301 	if (!ndev) {  in nci_send_frame()
1310 	nfc_send_to_raw_sock(ndev->nfc_dev, skb,  in nci_send_frame()
1313 	return ndev->ops->send(ndev, skb);  in nci_send_frame()
1318 int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload)  in nci_send_cmd()  argument
1325 	skb = nci_skb_alloc(ndev, (NCI_CTRL_HDR_SIZE + plen), GFP_KERNEL);  in nci_send_cmd()
1342 	skb_queue_tail(&ndev->cmd_q, skb);  in nci_send_cmd()
1343 	queue_work(ndev->cmd_wq, &ndev->cmd_work);  in nci_send_cmd()
1369 static int nci_op_rsp_packet(struct nci_dev *ndev, __u16 rsp_opcode,  in nci_op_rsp_packet()  argument
1379 	return op->rsp(ndev, skb);  in nci_op_rsp_packet()
1382 static int nci_op_ntf_packet(struct nci_dev *ndev, __u16 ntf_opcode,  in nci_op_ntf_packet()  argument
1392 	return op->ntf(ndev, skb);  in nci_op_ntf_packet()
1395 int nci_prop_rsp_packet(struct nci_dev *ndev, __u16 opcode,  in nci_prop_rsp_packet()  argument
1398 	return nci_op_rsp_packet(ndev, opcode, skb, ndev->ops->prop_ops,  in nci_prop_rsp_packet()
1399 				 ndev->ops->n_prop_ops);  in nci_prop_rsp_packet()
1402 int nci_prop_ntf_packet(struct nci_dev *ndev, __u16 opcode,  in nci_prop_ntf_packet()  argument
1405 	return nci_op_ntf_packet(ndev, opcode, skb, ndev->ops->prop_ops,  in nci_prop_ntf_packet()
1406 				 ndev->ops->n_prop_ops);  in nci_prop_ntf_packet()
1409 int nci_core_rsp_packet(struct nci_dev *ndev, __u16 opcode,  in nci_core_rsp_packet()  argument
1412 	return nci_op_rsp_packet(ndev, opcode, skb, ndev->ops->core_ops,  in nci_core_rsp_packet()
1413 				  ndev->ops->n_core_ops);  in nci_core_rsp_packet()
1416 int nci_core_ntf_packet(struct nci_dev *ndev, __u16 opcode,  in nci_core_ntf_packet()  argument
1419 	return nci_op_ntf_packet(ndev, opcode, skb, ndev->ops->core_ops,  in nci_core_ntf_packet()
1420 				 ndev->ops->n_core_ops);  in nci_core_ntf_packet()
1427 	struct nci_dev *ndev = container_of(work, struct nci_dev, tx_work);  in nci_tx_work()  local
1431 	conn_info = nci_get_conn_info_by_conn_id(ndev, ndev->cur_conn_id);  in nci_tx_work()
1439 		skb = skb_dequeue(&ndev->tx_q);  in nci_tx_work()
1453 		nci_send_frame(ndev, skb);  in nci_tx_work()
1455 		mod_timer(&ndev->data_timer,  in nci_tx_work()
1464 	struct nci_dev *ndev = container_of(work, struct nci_dev, rx_work);  in nci_rx_work()  local
1467 	while ((skb = skb_dequeue(&ndev->rx_q))) {  in nci_rx_work()
1470 		nfc_send_to_raw_sock(ndev->nfc_dev, skb,  in nci_rx_work()
1476 			nci_rsp_packet(ndev, skb);  in nci_rx_work()
1480 			nci_ntf_packet(ndev, skb);  in nci_rx_work()
1484 			nci_rx_data_packet(ndev, skb);  in nci_rx_work()
1495 	if (test_bit(NCI_DATA_EXCHANGE_TO, &ndev->flags)) {  in nci_rx_work()
1497 		if (test_bit(NCI_DATA_EXCHANGE, &ndev->flags))  in nci_rx_work()
1498 			nci_data_exchange_complete(ndev, NULL,  in nci_rx_work()
1499 						   ndev->cur_conn_id,  in nci_rx_work()
1502 		clear_bit(NCI_DATA_EXCHANGE_TO, &ndev->flags);  in nci_rx_work()
1510 	struct nci_dev *ndev = container_of(work, struct nci_dev, cmd_work);  in nci_cmd_work()  local
1513 	pr_debug("cmd_cnt %d\n", atomic_read(&ndev->cmd_cnt));  in nci_cmd_work()
1516 	if (atomic_read(&ndev->cmd_cnt)) {  in nci_cmd_work()
1517 		skb = skb_dequeue(&ndev->cmd_q);  in nci_cmd_work()
1521 		atomic_dec(&ndev->cmd_cnt);  in nci_cmd_work()
1529 		nci_send_frame(ndev, skb);  in nci_cmd_work()
1531 		mod_timer(&ndev->cmd_timer,  in nci_cmd_work()