68 static int snd_pcm_open(struct file *file, struct snd_pcm *pcm, int stream);
99 	if (substream->pcm->nonatomic) {  in snd_pcm_stream_lock()
117 	if (substream->pcm->nonatomic) {  in snd_pcm_stream_unlock()
137 	if (!substream->pcm->nonatomic)  in snd_pcm_stream_lock_irq()
152 	if (!substream->pcm->nonatomic)  in snd_pcm_stream_unlock_irq()
160 	if (!substream->pcm->nonatomic)  in _snd_pcm_stream_lock_irqsave()
178 	if (!substream->pcm->nonatomic)  in snd_pcm_stream_unlock_irqrestore()
200 	struct snd_pcm *pcm = substream->pcm;  in snd_pcm_info()  local
204 	info->card = pcm->card->number;  in snd_pcm_info()
205 	info->device = pcm->device;  in snd_pcm_info()
208 	strlcpy(info->id, pcm->id, sizeof(info->id));  in snd_pcm_info()
209 	strlcpy(info->name, pcm->name, sizeof(info->name));  in snd_pcm_info()
210 	info->dev_class = pcm->dev_class;  in snd_pcm_info()
211 	info->dev_subclass = pcm->dev_subclass;  in snd_pcm_info()
900 			if (s->pcm->nonatomic)  in snd_pcm_action_group()
932 				if (s1->pcm->nonatomic)  in snd_pcm_action_group()
976 	if (substream->pcm->nonatomic) {  in snd_pcm_action()
1327 int snd_pcm_suspend_all(struct snd_pcm *pcm)  in snd_pcm_suspend_all()  argument
1332 	if (! pcm)  in snd_pcm_suspend_all()
1336 		for (substream = pcm->streams[stream].substream;  in snd_pcm_suspend_all()
1399 	struct snd_card *card = substream->pcm->card;  in snd_pcm_resume()
1425 	struct snd_card *card = substream->pcm->card;  in snd_pcm_xrun()
1554 	struct snd_card *card = substream->pcm->card;  in snd_pcm_prepare()
1658 	card = substream->pcm->card;  in snd_pcm_drain()
1743 				dev_dbg(substream->pcm->card->dev,  in snd_pcm_drain()
1832 	    substream->pcm->nonatomic != substream1->pcm->nonatomic) {  in snd_pcm_link()
1856 	snd_card_unref(substream1->pcm->card);  in snd_pcm_link()
2255 int snd_pcm_open_substream(struct snd_pcm *pcm, int stream,  in snd_pcm_open_substream()  argument
2262 	err = snd_pcm_attach_substream(pcm, stream, file, &substream);  in snd_pcm_open_substream()
2272 		pcm_dbg(pcm, "snd_pcm_hw_constraints_init failed\n");  in snd_pcm_open_substream()
2283 		pcm_dbg(pcm, "snd_pcm_hw_constraints_complete failed\n");  in snd_pcm_open_substream()
2298 			     struct snd_pcm *pcm,  in snd_pcm_open_file()  argument
2305 	err = snd_pcm_open_substream(pcm, stream, file, &substream);  in snd_pcm_open_file()
2326 	struct snd_pcm *pcm;  in snd_pcm_playback_open()  local
2330 	pcm = snd_lookup_minor_data(iminor(inode),  in snd_pcm_playback_open()
2332 	err = snd_pcm_open(file, pcm, SNDRV_PCM_STREAM_PLAYBACK);  in snd_pcm_playback_open()
2333 	if (pcm)  in snd_pcm_playback_open()
2334 		snd_card_unref(pcm->card);  in snd_pcm_playback_open()
2340 	struct snd_pcm *pcm;  in snd_pcm_capture_open()  local
2344 	pcm = snd_lookup_minor_data(iminor(inode),  in snd_pcm_capture_open()
2346 	err = snd_pcm_open(file, pcm, SNDRV_PCM_STREAM_CAPTURE);  in snd_pcm_capture_open()
2347 	if (pcm)  in snd_pcm_capture_open()
2348 		snd_card_unref(pcm->card);  in snd_pcm_capture_open()
2352 static int snd_pcm_open(struct file *file, struct snd_pcm *pcm, int stream)  in snd_pcm_open()  argument
2357 	if (pcm == NULL) {  in snd_pcm_open()
2361 	err = snd_card_file_add(pcm->card, file);  in snd_pcm_open()
2364 	if (!try_module_get(pcm->card->module)) {  in snd_pcm_open()
2369 	add_wait_queue(&pcm->open_wait, &wait);  in snd_pcm_open()
2370 	mutex_lock(&pcm->open_mutex);  in snd_pcm_open()
2372 		err = snd_pcm_open_file(file, pcm, stream);  in snd_pcm_open()
2383 		mutex_unlock(&pcm->open_mutex);  in snd_pcm_open()
2385 		mutex_lock(&pcm->open_mutex);  in snd_pcm_open()
2386 		if (pcm->card->shutdown) {  in snd_pcm_open()
2395 	remove_wait_queue(&pcm->open_wait, &wait);  in snd_pcm_open()
2396 	mutex_unlock(&pcm->open_mutex);  in snd_pcm_open()
2402 	module_put(pcm->card->module);  in snd_pcm_open()
2404       	snd_card_file_remove(pcm->card, file);  in snd_pcm_open()
2411 	struct snd_pcm *pcm;  in snd_pcm_release()  local
2419 	pcm = substream->pcm;  in snd_pcm_release()
2420 	mutex_lock(&pcm->open_mutex);  in snd_pcm_release()
2423 	mutex_unlock(&pcm->open_mutex);  in snd_pcm_release()
2424 	wake_up(&pcm->open_wait);  in snd_pcm_release()
2425 	module_put(pcm->card->module);  in snd_pcm_release()
2426 	snd_card_file_remove(pcm->card, file);  in snd_pcm_release()
2815 	pcm_dbg(substream->pcm, "unknown ioctl = 0x%x\n", cmd);  in snd_pcm_common_ioctl1()