47 	struct snd_device *dev;  in snd_device_new()  local
52 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);  in snd_device_new()
53 	if (!dev)  in snd_device_new()
55 	INIT_LIST_HEAD(&dev->list);  in snd_device_new()
56 	dev->card = card;  in snd_device_new()
57 	dev->type = type;  in snd_device_new()
58 	dev->state = SNDRV_DEV_BUILD;  in snd_device_new()
59 	dev->device_data = device_data;  in snd_device_new()
60 	dev->ops = ops;  in snd_device_new()
69 	list_add(&dev->list, p);  in snd_device_new()
74 static void __snd_device_disconnect(struct snd_device *dev)  in __snd_device_disconnect()  argument
76 	if (dev->state == SNDRV_DEV_REGISTERED) {  in __snd_device_disconnect()
77 		if (dev->ops->dev_disconnect &&  in __snd_device_disconnect()
78 		    dev->ops->dev_disconnect(dev))  in __snd_device_disconnect()
79 			dev_err(dev->card->dev, "device disconnect failure\n");  in __snd_device_disconnect()
80 		dev->state = SNDRV_DEV_DISCONNECTED;  in __snd_device_disconnect()
84 static void __snd_device_free(struct snd_device *dev)  in __snd_device_free()  argument
87 	list_del(&dev->list);  in __snd_device_free()
89 	__snd_device_disconnect(dev);  in __snd_device_free()
90 	if (dev->ops->dev_free) {  in __snd_device_free()
91 		if (dev->ops->dev_free(dev))  in __snd_device_free()
92 			dev_err(dev->card->dev, "device free failure\n");  in __snd_device_free()
94 	kfree(dev);  in __snd_device_free()
99 	struct snd_device *dev;  in look_for_dev()  local
101 	list_for_each_entry(dev, &card->devices, list)  in look_for_dev()
102 		if (dev->device_data == device_data)  in look_for_dev()
103 			return dev;  in look_for_dev()
123 	struct snd_device *dev;  in snd_device_disconnect()  local
127 	dev = look_for_dev(card, device_data);  in snd_device_disconnect()
128 	if (dev)  in snd_device_disconnect()
129 		__snd_device_disconnect(dev);  in snd_device_disconnect()
131 		dev_dbg(card->dev, "device disconnect %p (from %pF), not found\n",  in snd_device_disconnect()
147 	struct snd_device *dev;  in snd_device_free()  local
151 	dev = look_for_dev(card, device_data);  in snd_device_free()
152 	if (dev)  in snd_device_free()
153 		__snd_device_free(dev);  in snd_device_free()
155 		dev_dbg(card->dev, "device free %p (from %pF), not found\n",  in snd_device_free()
160 static int __snd_device_register(struct snd_device *dev)  in __snd_device_register()  argument
162 	if (dev->state == SNDRV_DEV_BUILD) {  in __snd_device_register()
163 		if (dev->ops->dev_register) {  in __snd_device_register()
164 			int err = dev->ops->dev_register(dev);  in __snd_device_register()
168 		dev->state = SNDRV_DEV_REGISTERED;  in __snd_device_register()
188 	struct snd_device *dev;  in snd_device_register()  local
192 	dev = look_for_dev(card, device_data);  in snd_device_register()
193 	if (dev)  in snd_device_register()
194 		return __snd_device_register(dev);  in snd_device_register()
206 	struct snd_device *dev;  in snd_device_register_all()  local
211 	list_for_each_entry(dev, &card->devices, list) {  in snd_device_register_all()
212 		err = __snd_device_register(dev);  in snd_device_register_all()
225 	struct snd_device *dev;  in snd_device_disconnect_all()  local
229 	list_for_each_entry_reverse(dev, &card->devices, list)  in snd_device_disconnect_all()
230 		__snd_device_disconnect(dev);  in snd_device_disconnect_all()
239 	struct snd_device *dev, *next;  in snd_device_free_all()  local
243 	list_for_each_entry_safe_reverse(dev, next, &card->devices, list)  in snd_device_free_all()
244 		__snd_device_free(dev);  in snd_device_free_all()