22 static int transceive_packet(const struct device *dev, union r502a_packet *tx_packet,  in transceive_packet()  argument
28 	if (tx_packet) {  in transceive_packet()
32 		check_sum = (pkg_len >> 8) + (pkg_len & 0xFF) + tx_packet->pid;  in transceive_packet()
34 		tx_packet->start = sys_cpu_to_be16(R502A_STARTCODE);  in transceive_packet()
35 		tx_packet->addr = sys_cpu_to_be32(cfg->comm_addr);  in transceive_packet()
36 		tx_packet->len = sys_cpu_to_be16(pkg_len);  in transceive_packet()
39 			check_sum += tx_packet->data[i];  in transceive_packet()
41 		sys_put_be16(check_sum, &tx_packet->buf[data_len + R502A_HEADER_LEN]);  in transceive_packet()
44 		drv_data->tx_buf.data = tx_packet->buf;  in transceive_packet()
193 	union r502a_packet tx_packet = {  in fps_set_sys_param()  local
198 	ret = transceive_packet(dev, &tx_packet, &rx_packet, set_sys_param_len);  in fps_set_sys_param()
226 	union r502a_packet tx_packet = {  in r502a_read_sys_param()  local
233 	ret = transceive_packet(dev, &tx_packet, &rx_packet, read_sys_param_len);  in r502a_read_sys_param()
285 	union r502a_packet tx_packet = {  in fps_led_control()  local
291 	ret = transceive_packet(dev, &tx_packet, &rx_packet, led_ctrl_len);  in fps_led_control()
318 	union r502a_packet tx_packet = {  in fps_verify_password()  local
323 	sys_put_be32(R502A_DEFAULT_PASSWORD, &tx_packet.data[1]);  in fps_verify_password()
325 	ret = transceive_packet(dev, &tx_packet, &rx_packet, verify_pwd_len);  in fps_verify_password()
352 	union r502a_packet tx_packet = {  in fps_get_template_count()  local
357 	ret = transceive_packet(dev, &tx_packet, &rx_packet, get_temp_cnt_len);  in fps_get_template_count()
386 	union r502a_packet tx_packet = {  in fps_read_template_table()  local
393 	ret = transceive_packet(dev, &tx_packet, &rx_packet, temp_table_len);  in fps_read_template_table()
441 	union r502a_packet tx_packet = {  in fps_get_image()  local
446 	ret = transceive_packet(dev, &tx_packet, &rx_packet, get_img_len);  in fps_get_image()
476 	union r502a_packet tx_packet = {  in fps_image_to_char()  local
481 	ret = transceive_packet(dev, &tx_packet, &rx_packet, img_to_char_len);  in fps_image_to_char()
507 	union r502a_packet tx_packet = {  in fps_create_model()  local
512 	ret = transceive_packet(dev, &tx_packet, &rx_packet, create_model_len);  in fps_create_model()
546 	union r502a_packet tx_packet = {  in fps_store_model()  local
550 	sys_put_be16(id, &tx_packet.data[2]);  in fps_store_model()
554 	ret = transceive_packet(dev, &tx_packet, &rx_packet, store_model_len);  in fps_store_model()
586 	union r502a_packet tx_packet = {  in fps_delete_model()  local
590 	sys_put_be16(id, &tx_packet.data[1]);  in fps_delete_model()
591 	sys_put_be16(count + R502A_DELETE_COUNT_OFFSET, &tx_packet.data[3]);  in fps_delete_model()
595 	ret = transceive_packet(dev, &tx_packet, &rx_packet, delete_model_len);  in fps_delete_model()
623 	union r502a_packet tx_packet = {  in fps_empty_db()  local
630 	ret = transceive_packet(dev, &tx_packet, &rx_packet, empty_db_len);  in fps_empty_db()
667 	union r502a_packet tx_packet = {  in fps_search()  local
671 	sys_put_be16(R02A_LIBRARY_START_IDX, &tx_packet.data[2]);  in fps_search()
672 	sys_put_be16(R502A_DEFAULT_CAPACITY, &tx_packet.data[4]);  in fps_search()
676 	ret = transceive_packet(dev, &tx_packet, &rx_packet, search_len);  in fps_search()
720 	union r502a_packet tx_packet = {  in fps_load_template()  local
724 	sys_put_be16(id, &tx_packet.data[2]);  in fps_load_template()
728 	ret = transceive_packet(dev, &tx_packet, &rx_packet, load_tmp_len);  in fps_load_template()
765 	union r502a_packet tx_packet = {  in fps_match_templates()  local
772 	ret = transceive_packet(dev, &tx_packet, &rx_packet, match_templates_len);  in fps_match_templates()
851 	union r502a_packet tx_packet = {  in fps_upload_char_buf()  local
858 	ret = transceive_packet(dev, &tx_packet, &rx_packet, upload_temp_len);  in fps_upload_char_buf()
918 	union r502a_packet tx_packet = {  in fps_download_char_buf()  local
925 	ret = transceive_packet(dev, &tx_packet, &rx_packet, down_temp_len);  in fps_download_char_buf()
945 		tx_packet.pid = R502A_DATA_PACKET;  in fps_download_char_buf()
946 		memcpy(tx_packet.data, &temp->data[i], CONFIG_R502A_DATA_PKT_SIZE);  in fps_download_char_buf()
948 		ret = transceive_packet(dev, &tx_packet, NULL, CONFIG_R502A_DATA_PKT_SIZE);  in fps_download_char_buf()
956 	memcpy(tx_packet.data, &temp->data[i], (R502A_TEMPLATE_MAX_SIZE - i));  in fps_download_char_buf()
957 	tx_packet.pid = R502A_END_DATA_PACKET;  in fps_download_char_buf()
958 	ret = transceive_packet(dev, &tx_packet, NULL, (R502A_TEMPLATE_MAX_SIZE - i));  in fps_download_char_buf()