hsi/clients/cmt_speech.c

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