124 static void nfcwilink_fw_download_receive(struct nfcwilink *drv,  in nfcwilink_fw_download_receive()  argument
132 		memcpy(&drv->nfcc_info, rsp,  in nfcwilink_fw_download_receive()
138 	complete(&drv->completed);  in nfcwilink_fw_download_receive()
141 static int nfcwilink_get_bts_file_name(struct nfcwilink *drv, char *file_name)  in nfcwilink_get_bts_file_name()  argument
151 		nfc_err(&drv->pdev->dev,  in nfcwilink_get_bts_file_name()
162 	drv->nfcc_info.plen = 0;  in nfcwilink_get_bts_file_name()
164 	rc = nfcwilink_send(drv->ndev, skb);  in nfcwilink_get_bts_file_name()
168 	comp_ret = wait_for_completion_timeout(&drv->completed,  in nfcwilink_get_bts_file_name()
170 	dev_dbg(&drv->pdev->dev, "wait_for_completion_timeout returned %ld\n",  in nfcwilink_get_bts_file_name()
173 		nfc_err(&drv->pdev->dev,  in nfcwilink_get_bts_file_name()
178 	dev_dbg(&drv->pdev->dev, "nci_vs_nfcc_info_rsp: plen %d, status %d\n",  in nfcwilink_get_bts_file_name()
179 		drv->nfcc_info.plen, drv->nfcc_info.status);  in nfcwilink_get_bts_file_name()
181 	if ((drv->nfcc_info.plen != 5) || (drv->nfcc_info.status != 0)) {  in nfcwilink_get_bts_file_name()
182 		nfc_err(&drv->pdev->dev, "invalid nci_vs_nfcc_info_rsp\n");  in nfcwilink_get_bts_file_name()
188 			drv->nfcc_info.hw_id,  in nfcwilink_get_bts_file_name()
189 			drv->nfcc_info.sw_ver_x,  in nfcwilink_get_bts_file_name()
190 			drv->nfcc_info.sw_ver_z,  in nfcwilink_get_bts_file_name()
191 			drv->nfcc_info.patch_id);  in nfcwilink_get_bts_file_name()
193 	nfc_info(&drv->pdev->dev, "nfcwilink FW file name: %s\n", file_name);  in nfcwilink_get_bts_file_name()
198 static int nfcwilink_send_bts_cmd(struct nfcwilink *drv, __u8 *data, int len)  in nfcwilink_send_bts_cmd()  argument
210 		nfc_err(&drv->pdev->dev,  in nfcwilink_send_bts_cmd()
222 		nfc_err(&drv->pdev->dev, "no memory for bts cmd\n");  in nfcwilink_send_bts_cmd()
228 	rc = nfcwilink_send(drv->ndev, skb);  in nfcwilink_send_bts_cmd()
232 	comp_ret = wait_for_completion_timeout(&drv->completed,  in nfcwilink_send_bts_cmd()
234 	dev_dbg(&drv->pdev->dev, "wait_for_completion_timeout returned %ld\n",  in nfcwilink_send_bts_cmd()
237 		nfc_err(&drv->pdev->dev,  in nfcwilink_send_bts_cmd()
245 static int nfcwilink_download_fw(struct nfcwilink *drv)  in nfcwilink_download_fw()  argument
253 	set_bit(NFCWILINK_FW_DOWNLOAD, &drv->flags);  in nfcwilink_download_fw()
255 	rc = nfcwilink_get_bts_file_name(drv, file_name);  in nfcwilink_download_fw()
259 	rc = request_firmware(&fw, file_name, &drv->pdev->dev);  in nfcwilink_download_fw()
261 		nfc_err(&drv->pdev->dev, "request_firmware failed %d\n", rc);  in nfcwilink_download_fw()
274 		dev_dbg(&drv->pdev->dev,  in nfcwilink_download_fw()
281 		nfc_err(&drv->pdev->dev, "wrong bts magic number\n");  in nfcwilink_download_fw()
296 		dev_dbg(&drv->pdev->dev, "bts_file_action type %d, len %d\n",  in nfcwilink_download_fw()
301 			rc = nfcwilink_send_bts_cmd(drv,  in nfcwilink_download_fw()
318 	clear_bit(NFCWILINK_FW_DOWNLOAD, &drv->flags);  in nfcwilink_download_fw()
325 	struct nfcwilink *drv = priv_data;  in nfcwilink_register_complete()  local
328 	drv->st_register_cb_status = data;  in nfcwilink_register_complete()
331 	complete(&drv->completed);  in nfcwilink_register_complete()
337 	struct nfcwilink *drv = priv_data;  in nfcwilink_receive()  local
343 	if (!drv) {  in nfcwilink_receive()
348 	dev_dbg(&drv->pdev->dev, "receive entry, len %d\n", skb->len);  in nfcwilink_receive()
354 	if (test_bit(NFCWILINK_FW_DOWNLOAD, &drv->flags)) {  in nfcwilink_receive()
355 		nfcwilink_fw_download_receive(drv, skb);  in nfcwilink_receive()
360 	rc = nci_recv_frame(drv->ndev, skb);  in nfcwilink_receive()
362 		nfc_err(&drv->pdev->dev, "nci_recv_frame failed %d\n", rc);  in nfcwilink_receive()
384 	struct nfcwilink *drv = nci_get_drvdata(ndev);  in nfcwilink_open()  local
388 	if (test_and_set_bit(NFCWILINK_RUNNING, &drv->flags)) {  in nfcwilink_open()
393 	nfcwilink_proto.priv_data = drv;  in nfcwilink_open()
395 	init_completion(&drv->completed);  in nfcwilink_open()
396 	drv->st_register_cb_status = -EINPROGRESS;  in nfcwilink_open()
402 			&drv->completed,  in nfcwilink_open()
405 			dev_dbg(&drv->pdev->dev,  in nfcwilink_open()
413 			} else if (drv->st_register_cb_status != 0) {  in nfcwilink_open()
414 				rc = drv->st_register_cb_status;  in nfcwilink_open()
415 				nfc_err(&drv->pdev->dev,  in nfcwilink_open()
420 			nfc_err(&drv->pdev->dev, "st_register failed %d\n", rc);  in nfcwilink_open()
427 	drv->st_write = nfcwilink_proto.write;  in nfcwilink_open()
429 	if (nfcwilink_download_fw(drv)) {  in nfcwilink_open()
430 		nfc_err(&drv->pdev->dev, "nfcwilink_download_fw failed %d\n",  in nfcwilink_open()
438 	clear_bit(NFCWILINK_RUNNING, &drv->flags);  in nfcwilink_open()
446 	struct nfcwilink *drv = nci_get_drvdata(ndev);  in nfcwilink_close()  local
449 	if (!test_and_clear_bit(NFCWILINK_RUNNING, &drv->flags))  in nfcwilink_close()
454 		nfc_err(&drv->pdev->dev, "st_unregister failed %d\n", rc);  in nfcwilink_close()
456 	drv->st_write = NULL;  in nfcwilink_close()
463 	struct nfcwilink *drv = nci_get_drvdata(ndev);  in nfcwilink_send()  local
467 	dev_dbg(&drv->pdev->dev, "send entry, len %d\n", skb->len);  in nfcwilink_send()
469 	if (!test_bit(NFCWILINK_RUNNING, &drv->flags)) {  in nfcwilink_send()
482 	len = drv->st_write(skb);  in nfcwilink_send()
485 		nfc_err(&drv->pdev->dev, "st_write failed %ld\n", len);  in nfcwilink_send()
500 	struct nfcwilink *drv;  in nfcwilink_probe()  local
504 	drv = devm_kzalloc(&pdev->dev, sizeof(struct nfcwilink), GFP_KERNEL);  in nfcwilink_probe()
505 	if (!drv) {  in nfcwilink_probe()
510 	drv->pdev = pdev;  in nfcwilink_probe()
518 	drv->ndev = nci_allocate_device(&nfcwilink_ops,  in nfcwilink_probe()
522 	if (!drv->ndev) {  in nfcwilink_probe()
528 	nci_set_parent_dev(drv->ndev, &pdev->dev);  in nfcwilink_probe()
529 	nci_set_drvdata(drv->ndev, drv);  in nfcwilink_probe()
531 	rc = nci_register_device(drv->ndev);  in nfcwilink_probe()
537 	dev_set_drvdata(&pdev->dev, drv);  in nfcwilink_probe()
542 	nci_free_device(drv->ndev);  in nfcwilink_probe()
550 	struct nfcwilink *drv = dev_get_drvdata(&pdev->dev);  in nfcwilink_remove()  local
553 	if (!drv)  in nfcwilink_remove()
556 	ndev = drv->ndev;  in nfcwilink_remove()