121 static struct cs_char cs_char_data;  variable
135 	spin_lock(&cs_char_data.lock);  in cs_notify()
137 	if (!cs_char_data.opened) {  in cs_notify()
138 		spin_unlock(&cs_char_data.lock);  in cs_notify()
144 		dev_err(&cs_char_data.cl->device,  in cs_notify()
146 		spin_unlock(&cs_char_data.lock);  in cs_notify()
153 	spin_unlock(&cs_char_data.lock);  in cs_notify()
155 	wake_up_interruptible(&cs_char_data.wait);  in cs_notify()
156 	kill_fasync(&cs_char_data.async_queue, SIGIO, POLL_IN);  in cs_notify()
177 	cs_notify(message, &cs_char_data.chardev_queue);  in cs_notify_control()
182 	cs_notify(message, &cs_char_data.dataind_queue);  in cs_notify_data()
184 	spin_lock(&cs_char_data.lock);  in cs_notify_data()
185 	cs_char_data.dataind_pending++;  in cs_notify_data()
186 	while (cs_char_data.dataind_pending > maxlength &&  in cs_notify_data()
187 				!list_empty(&cs_char_data.dataind_queue)) {  in cs_notify_data()
188 		dev_dbg(&cs_char_data.cl->device, "data notification "  in cs_notify_data()
189 		"queue overrun (%u entries)\n", cs_char_data.dataind_pending);  in cs_notify_data()
191 		cs_pop_entry(&cs_char_data.dataind_queue);  in cs_notify_data()
192 		cs_char_data.dataind_pending--;  in cs_notify_data()
194 	spin_unlock(&cs_char_data.lock);  in cs_notify_data()
222 	dev_dbg(&cs_char_data.cl->device, "control cmd destructor\n");  in cs_cmd_destructor()
282 		msg->channel = cs_char_data.channel_id_cmd;  in cs_alloc_cmds()
299 	dev_dbg(&cs_char_data.cl->device, "Freeing data %s message\n", dir);  in cs_hsi_data_destructor()
303 		dev_err(&cs_char_data.cl->device,  in cs_hsi_data_destructor()
328 	rxmsg->channel = cs_char_data.channel_id_data;  in cs_hsi_alloc_data()
337 	txmsg->channel = cs_char_data.channel_id_data;  in cs_hsi_alloc_data()
1118 	poll_wait(file, &cs_char_data.wait, wait);  in cs_char_poll()
1279 	spin_lock_bh(&cs_char_data.lock);  in cs_char_open()
1280 	if (cs_char_data.opened) {  in cs_char_open()
1282 		spin_unlock_bh(&cs_char_data.lock);  in cs_char_open()
1285 	cs_char_data.opened = 1;  in cs_char_open()
1286 	cs_char_data.dataind_pending = 0;  in cs_char_open()
1287 	spin_unlock_bh(&cs_char_data.lock);  in cs_char_open()
1295 	ret = cs_hsi_start(&cs_char_data.hi, cs_char_data.cl, p, CS_MMAP_SIZE);  in cs_char_open()
1297 		dev_err(&cs_char_data.cl->device, "Unable to initialize HSI\n");  in cs_char_open()
1302 	cs_char_data.mmap_base = p;  in cs_char_open()
1303 	cs_char_data.mmap_size = CS_MMAP_SIZE;  in cs_char_open()
1305 	file->private_data = &cs_char_data;  in cs_char_open()
1312 	spin_lock_bh(&cs_char_data.lock);  in cs_char_open()
1313 	cs_char_data.opened = 0;  in cs_char_open()
1314 	spin_unlock_bh(&cs_char_data.lock);  in cs_char_open()
1374 	init_waitqueue_head(&cs_char_data.wait);  in cs_hsi_client_probe()
1375 	spin_lock_init(&cs_char_data.lock);  in cs_hsi_client_probe()
1376 	cs_char_data.opened = 0;  in cs_hsi_client_probe()
1377 	cs_char_data.cl = cl;  in cs_hsi_client_probe()
1378 	cs_char_data.hi = NULL;  in cs_hsi_client_probe()
1379 	INIT_LIST_HEAD(&cs_char_data.chardev_queue);  in cs_hsi_client_probe()
1380 	INIT_LIST_HEAD(&cs_char_data.dataind_queue);  in cs_hsi_client_probe()
1382 	cs_char_data.channel_id_cmd = hsi_get_channel_id_by_name(cl,  in cs_hsi_client_probe()
1384 	if (cs_char_data.channel_id_cmd < 0) {  in cs_hsi_client_probe()
1385 		err = cs_char_data.channel_id_cmd;  in cs_hsi_client_probe()
1390 	cs_char_data.channel_id_data = hsi_get_channel_id_by_name(cl,  in cs_hsi_client_probe()
1392 	if (cs_char_data.channel_id_data < 0) {  in cs_hsi_client_probe()
1393 		err = cs_char_data.channel_id_data;  in cs_hsi_client_probe()
1411 	spin_lock_bh(&cs_char_data.lock);  in cs_hsi_client_remove()
1412 	hi = cs_char_data.hi;  in cs_hsi_client_remove()
1413 	cs_char_data.hi = NULL;  in cs_hsi_client_remove()
1414 	spin_unlock_bh(&cs_char_data.lock);  in cs_hsi_client_remove()