34 	struct snd_hwdep *hwdep;  in snd_hwdep_search()  local
36 	list_for_each_entry(hwdep, &snd_hwdep_devices, list)  in snd_hwdep_search()
37 		if (hwdep->card == card && hwdep->device == device)  in snd_hwdep_search()
38 			return hwdep;  in snd_hwdep_search()
299 			struct snd_hwdep *hwdep;  in snd_hwdep_control_ioctl()  local
304 			hwdep = snd_hwdep_search(card, device);  in snd_hwdep_control_ioctl()
305 			if (hwdep)  in snd_hwdep_control_ioctl()
306 				err = snd_hwdep_info(hwdep, info);  in snd_hwdep_control_ioctl()
361 	struct snd_hwdep *hwdep;  in snd_hwdep_new()  local
373 	hwdep = kzalloc(sizeof(*hwdep), GFP_KERNEL);  in snd_hwdep_new()
374 	if (!hwdep)  in snd_hwdep_new()
377 	init_waitqueue_head(&hwdep->open_wait);  in snd_hwdep_new()
378 	mutex_init(&hwdep->open_mutex);  in snd_hwdep_new()
379 	hwdep->card = card;  in snd_hwdep_new()
380 	hwdep->device = device;  in snd_hwdep_new()
382 		strlcpy(hwdep->id, id, sizeof(hwdep->id));  in snd_hwdep_new()
384 	snd_device_initialize(&hwdep->dev, card);  in snd_hwdep_new()
385 	hwdep->dev.release = release_hwdep_device;  in snd_hwdep_new()
386 	dev_set_name(&hwdep->dev, "hwC%iD%i", card->number, device);  in snd_hwdep_new()
388 	hwdep->oss_type = -1;  in snd_hwdep_new()
391 	err = snd_device_new(card, SNDRV_DEV_HWDEP, hwdep, &ops);  in snd_hwdep_new()
393 		put_device(&hwdep->dev);  in snd_hwdep_new()
398 		*rhwdep = hwdep;  in snd_hwdep_new()
405 	struct snd_hwdep *hwdep = device->device_data;  in snd_hwdep_dev_free()  local
406 	if (!hwdep)  in snd_hwdep_dev_free()
408 	if (hwdep->private_free)  in snd_hwdep_dev_free()
409 		hwdep->private_free(hwdep);  in snd_hwdep_dev_free()
410 	put_device(&hwdep->dev);  in snd_hwdep_dev_free()
416 	struct snd_hwdep *hwdep = device->device_data;  in snd_hwdep_dev_register()  local
417 	struct snd_card *card = hwdep->card;  in snd_hwdep_dev_register()
421 	if (snd_hwdep_search(card, hwdep->device)) {  in snd_hwdep_dev_register()
425 	list_add_tail(&hwdep->list, &snd_hwdep_devices);  in snd_hwdep_dev_register()
427 				  hwdep->card, hwdep->device,  in snd_hwdep_dev_register()
428 				  &snd_hwdep_f_ops, hwdep, &hwdep->dev);  in snd_hwdep_dev_register()
430 		dev_err(&hwdep->dev, "unable to register\n");  in snd_hwdep_dev_register()
431 		list_del(&hwdep->list);  in snd_hwdep_dev_register()
437 	hwdep->ossreg = 0;  in snd_hwdep_dev_register()
438 	if (hwdep->oss_type >= 0) {  in snd_hwdep_dev_register()
439 		if (hwdep->oss_type == SNDRV_OSS_DEVICE_TYPE_DMFM &&  in snd_hwdep_dev_register()
440 		    hwdep->device)  in snd_hwdep_dev_register()
441 			dev_warn(&hwdep->dev,  in snd_hwdep_dev_register()
443 		else if (snd_register_oss_device(hwdep->oss_type,  in snd_hwdep_dev_register()
444 						 card, hwdep->device,  in snd_hwdep_dev_register()
445 						 &snd_hwdep_f_ops, hwdep) < 0)  in snd_hwdep_dev_register()
446 			dev_warn(&hwdep->dev,  in snd_hwdep_dev_register()
449 			hwdep->ossreg = 1;  in snd_hwdep_dev_register()
458 	struct snd_hwdep *hwdep = device->device_data;  in snd_hwdep_dev_disconnect()  local
460 	if (snd_BUG_ON(!hwdep))  in snd_hwdep_dev_disconnect()
463 	if (snd_hwdep_search(hwdep->card, hwdep->device) != hwdep) {  in snd_hwdep_dev_disconnect()
467 	mutex_lock(&hwdep->open_mutex);  in snd_hwdep_dev_disconnect()
468 	wake_up(&hwdep->open_wait);  in snd_hwdep_dev_disconnect()
470 	if (hwdep->ossreg)  in snd_hwdep_dev_disconnect()
471 		snd_unregister_oss_device(hwdep->oss_type, hwdep->card, hwdep->device);  in snd_hwdep_dev_disconnect()
473 	snd_unregister_device(&hwdep->dev);  in snd_hwdep_dev_disconnect()
474 	list_del_init(&hwdep->list);  in snd_hwdep_dev_disconnect()
475 	mutex_unlock(&hwdep->open_mutex);  in snd_hwdep_dev_disconnect()
488 	struct snd_hwdep *hwdep;  in snd_hwdep_proc_read()  local
491 	list_for_each_entry(hwdep, &snd_hwdep_devices, list)  in snd_hwdep_proc_read()
493 			    hwdep->card->number, hwdep->device, hwdep->name);  in snd_hwdep_proc_read()