134 static struct cs_char cs_char_data;  variable
148 	spin_lock(&cs_char_data.lock);  in cs_notify()
150 	if (!cs_char_data.opened) {  in cs_notify()
151 		spin_unlock(&cs_char_data.lock);  in cs_notify()
157 		dev_err(&cs_char_data.cl->device,  in cs_notify()
159 		spin_unlock(&cs_char_data.lock);  in cs_notify()
166 	spin_unlock(&cs_char_data.lock);  in cs_notify()
168 	wake_up_interruptible(&cs_char_data.wait);  in cs_notify()
169 	kill_fasync(&cs_char_data.async_queue, SIGIO, POLL_IN);  in cs_notify()
190 	cs_notify(message, &cs_char_data.chardev_queue);  in cs_notify_control()
195 	cs_notify(message, &cs_char_data.dataind_queue);  in cs_notify_data()
197 	spin_lock(&cs_char_data.lock);  in cs_notify_data()
198 	cs_char_data.dataind_pending++;  in cs_notify_data()
199 	while (cs_char_data.dataind_pending > maxlength &&  in cs_notify_data()
200 				!list_empty(&cs_char_data.dataind_queue)) {  in cs_notify_data()
201 		dev_dbg(&cs_char_data.cl->device, "data notification "  in cs_notify_data()
202 		"queue overrun (%u entries)\n", cs_char_data.dataind_pending);  in cs_notify_data()
204 		cs_pop_entry(&cs_char_data.dataind_queue);  in cs_notify_data()
205 		cs_char_data.dataind_pending--;  in cs_notify_data()
207 	spin_unlock(&cs_char_data.lock);  in cs_notify_data()
235 	dev_dbg(&cs_char_data.cl->device, "control cmd destructor\n");  in cs_cmd_destructor()
295 		msg->channel = cs_char_data.channel_id_cmd;  in cs_alloc_cmds()
312 	dev_dbg(&cs_char_data.cl->device, "Freeing data %s message\n", dir);  in cs_hsi_data_destructor()
316 		dev_err(&cs_char_data.cl->device,  in cs_hsi_data_destructor()
341 	rxmsg->channel = cs_char_data.channel_id_data;  in cs_hsi_alloc_data()
350 	txmsg->channel = cs_char_data.channel_id_data;  in cs_hsi_alloc_data()
1132 	poll_wait(file, &cs_char_data.wait, wait);  in cs_char_poll()
1293 	spin_lock_bh(&cs_char_data.lock);  in cs_char_open()
1294 	if (cs_char_data.opened) {  in cs_char_open()
1296 		spin_unlock_bh(&cs_char_data.lock);  in cs_char_open()
1299 	cs_char_data.opened = 1;  in cs_char_open()
1300 	cs_char_data.dataind_pending = 0;  in cs_char_open()
1301 	spin_unlock_bh(&cs_char_data.lock);  in cs_char_open()
1309 	ret = cs_hsi_start(&cs_char_data.hi, cs_char_data.cl, p, CS_MMAP_SIZE);  in cs_char_open()
1311 		dev_err(&cs_char_data.cl->device, "Unable to initialize HSI\n");  in cs_char_open()
1316 	cs_char_data.mmap_base = p;  in cs_char_open()
1317 	cs_char_data.mmap_size = CS_MMAP_SIZE;  in cs_char_open()
1319 	file->private_data = &cs_char_data;  in cs_char_open()
1326 	spin_lock_bh(&cs_char_data.lock);  in cs_char_open()
1327 	cs_char_data.opened = 0;  in cs_char_open()
1328 	spin_unlock_bh(&cs_char_data.lock);  in cs_char_open()
1388 	init_waitqueue_head(&cs_char_data.wait);  in cs_hsi_client_probe()
1389 	spin_lock_init(&cs_char_data.lock);  in cs_hsi_client_probe()
1390 	cs_char_data.opened = 0;  in cs_hsi_client_probe()
1391 	cs_char_data.cl = cl;  in cs_hsi_client_probe()
1392 	cs_char_data.hi = NULL;  in cs_hsi_client_probe()
1393 	INIT_LIST_HEAD(&cs_char_data.chardev_queue);  in cs_hsi_client_probe()
1394 	INIT_LIST_HEAD(&cs_char_data.dataind_queue);  in cs_hsi_client_probe()
1396 	cs_char_data.channel_id_cmd = hsi_get_channel_id_by_name(cl,  in cs_hsi_client_probe()
1398 	if (cs_char_data.channel_id_cmd < 0) {  in cs_hsi_client_probe()
1399 		err = cs_char_data.channel_id_cmd;  in cs_hsi_client_probe()
1404 	cs_char_data.channel_id_data = hsi_get_channel_id_by_name(cl,  in cs_hsi_client_probe()
1406 	if (cs_char_data.channel_id_data < 0) {  in cs_hsi_client_probe()
1407 		err = cs_char_data.channel_id_data;  in cs_hsi_client_probe()
1425 	spin_lock_bh(&cs_char_data.lock);  in cs_hsi_client_remove()
1426 	hi = cs_char_data.hi;  in cs_hsi_client_remove()
1427 	cs_char_data.hi = NULL;  in cs_hsi_client_remove()
1428 	spin_unlock_bh(&cs_char_data.lock);  in cs_hsi_client_remove()