137 static void mei_nfc_free(struct mei_nfc_dev *ndev)  in mei_nfc_free()  argument
139 	if (!ndev)  in mei_nfc_free()
142 	if (ndev->cl) {  in mei_nfc_free()
143 		list_del(&ndev->cl->device_link);  in mei_nfc_free()
144 		mei_cl_unlink(ndev->cl);  in mei_nfc_free()
145 		kfree(ndev->cl);  in mei_nfc_free()
148 	if (ndev->cl_info) {  in mei_nfc_free()
149 		list_del(&ndev->cl_info->device_link);  in mei_nfc_free()
150 		mei_cl_unlink(ndev->cl_info);  in mei_nfc_free()
151 		kfree(ndev->cl_info);  in mei_nfc_free()
154 	kfree(ndev);  in mei_nfc_free()
157 static int mei_nfc_build_bus_name(struct mei_nfc_dev *ndev)  in mei_nfc_build_bus_name()  argument
161 	if (!ndev->cl)  in mei_nfc_build_bus_name()
164 	dev = ndev->cl->dev;  in mei_nfc_build_bus_name()
166 	switch (ndev->vendor_id) {  in mei_nfc_build_bus_name()
168 		switch (ndev->radio_type) {  in mei_nfc_build_bus_name()
170 			ndev->bus_name = "microread";  in mei_nfc_build_bus_name()
175 				ndev->radio_type);  in mei_nfc_build_bus_name()
181 		switch (ndev->radio_type) {  in mei_nfc_build_bus_name()
183 			ndev->bus_name = "pn544";  in mei_nfc_build_bus_name()
187 				ndev->radio_type);  in mei_nfc_build_bus_name()
194 			ndev->vendor_id);  in mei_nfc_build_bus_name()
202 static int mei_nfc_connect(struct mei_nfc_dev *ndev)  in mei_nfc_connect()  argument
212 	cl = ndev->cl;  in mei_nfc_connect()
237 	connect->fw_ivn = ndev->fw_ivn;  in mei_nfc_connect()
238 	connect->vendor_id = ndev->vendor_id;  in mei_nfc_connect()
269 static int mei_nfc_if_version(struct mei_nfc_dev *ndev)  in mei_nfc_if_version()  argument
280 	cl = ndev->cl_info;  in mei_nfc_if_version()
311 	ndev->fw_ivn = version->fw_ivn;  in mei_nfc_if_version()
312 	ndev->vendor_id = version->vendor_id;  in mei_nfc_if_version()
313 	ndev->radio_type = version->radio_type;  in mei_nfc_if_version()
323 	struct mei_nfc_dev *ndev;  in mei_nfc_enable()  local
326 	ndev = (struct mei_nfc_dev *)cldev->priv_data;  in mei_nfc_enable()
327 	dev = ndev->cl->dev;  in mei_nfc_enable()
329 	ret = mei_nfc_connect(ndev);  in mei_nfc_enable()
346 	struct mei_nfc_dev *ndev;  in mei_nfc_send()  local
351 	ndev = (struct mei_nfc_dev *) cldev->priv_data;  in mei_nfc_send()
352 	dev = ndev->cl->dev;  in mei_nfc_send()
362 	hdr->req_id = ndev->req_id;  in mei_nfc_send()
367 	err = __mei_cl_send(ndev->cl, mei_buf, length + MEI_NFC_HEADER_SIZE);  in mei_nfc_send()
371 	if (!wait_event_interruptible_timeout(ndev->send_wq,  in mei_nfc_send()
372 				ndev->recv_req_id == ndev->req_id, HZ)) {  in mei_nfc_send()
376 		ndev->req_id++;  in mei_nfc_send()
385 	struct mei_nfc_dev *ndev;  in mei_nfc_recv()  local
389 	ndev = (struct mei_nfc_dev *)cldev->priv_data;  in mei_nfc_recv()
391 	received_length = __mei_cl_recv(ndev->cl, buf, length);  in mei_nfc_recv()
398 		ndev->recv_req_id = hci_hdr->req_id;  in mei_nfc_recv()
399 		wake_up(&ndev->send_wq);  in mei_nfc_recv()
418 	struct mei_nfc_dev *ndev;  in mei_nfc_init()  local
421 	ndev = container_of(work, struct mei_nfc_dev, init_work);  in mei_nfc_init()
423 	cl_info = ndev->cl_info;  in mei_nfc_init()
437 	if (mei_nfc_if_version(ndev) < 0) {  in mei_nfc_init()
444 		ndev->fw_ivn, ndev->vendor_id, ndev->radio_type);  in mei_nfc_init()
457 	if (mei_nfc_build_bus_name(ndev) < 0) {  in mei_nfc_init()
462 	cldev = mei_cl_add_device(dev, mei_nfc_guid, ndev->bus_name, &nfc_ops);  in mei_nfc_init()
469 	cldev->priv_data = ndev;  in mei_nfc_init()
476 	mei_nfc_free(ndev);  in mei_nfc_init()
484 	struct mei_nfc_dev *ndev;  in mei_nfc_host_init()  local
497 	ndev = kzalloc(sizeof(struct mei_nfc_dev), GFP_KERNEL);  in mei_nfc_host_init()
498 	if (!ndev) {  in mei_nfc_host_init()
524 	ndev->cl_info = cl_info;  in mei_nfc_host_init()
547 	ndev->cl = cl;  in mei_nfc_host_init()
549 	ndev->req_id = 1;  in mei_nfc_host_init()
551 	INIT_WORK(&ndev->init_work, mei_nfc_init);  in mei_nfc_host_init()
552 	init_waitqueue_head(&ndev->send_wq);  in mei_nfc_host_init()
553 	schedule_work(&ndev->init_work);  in mei_nfc_host_init()
559 	mei_nfc_free(ndev);  in mei_nfc_host_init()
566 	struct mei_nfc_dev *ndev;  in mei_nfc_host_exit()  local
578 	ndev = (struct mei_nfc_dev *)cldev->priv_data;  in mei_nfc_host_exit()
579 	if (ndev)  in mei_nfc_host_exit()
580 		cancel_work_sync(&ndev->init_work);  in mei_nfc_host_exit()
589 	mei_nfc_free(ndev);  in mei_nfc_host_exit()