32 	struct snd_device *dev;  in snd_device_new()  local
37 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);  in snd_device_new()
38 	if (!dev)  in snd_device_new()
40 	INIT_LIST_HEAD(&dev->list);  in snd_device_new()
41 	dev->card = card;  in snd_device_new()
42 	dev->type = type;  in snd_device_new()
43 	dev->state = SNDRV_DEV_BUILD;  in snd_device_new()
44 	dev->device_data = device_data;  in snd_device_new()
45 	dev->ops = ops;  in snd_device_new()
54 	list_add(&dev->list, p);  in snd_device_new()
59 static void __snd_device_disconnect(struct snd_device *dev)  in __snd_device_disconnect()  argument
61 	if (dev->state == SNDRV_DEV_REGISTERED) {  in __snd_device_disconnect()
62 		if (dev->ops->dev_disconnect &&  in __snd_device_disconnect()
63 		    dev->ops->dev_disconnect(dev))  in __snd_device_disconnect()
64 			dev_err(dev->card->dev, "device disconnect failure\n");  in __snd_device_disconnect()
65 		dev->state = SNDRV_DEV_DISCONNECTED;  in __snd_device_disconnect()
69 static void __snd_device_free(struct snd_device *dev)  in __snd_device_free()  argument
72 	list_del(&dev->list);  in __snd_device_free()
74 	__snd_device_disconnect(dev);  in __snd_device_free()
75 	if (dev->ops->dev_free) {  in __snd_device_free()
76 		if (dev->ops->dev_free(dev))  in __snd_device_free()
77 			dev_err(dev->card->dev, "device free failure\n");  in __snd_device_free()
79 	kfree(dev);  in __snd_device_free()
84 	struct snd_device *dev;  in look_for_dev()  local
86 	list_for_each_entry(dev, &card->devices, list)  in look_for_dev()
87 		if (dev->device_data == device_data)  in look_for_dev()
88 			return dev;  in look_for_dev()
108 	struct snd_device *dev;  in snd_device_disconnect()  local
112 	dev = look_for_dev(card, device_data);  in snd_device_disconnect()
113 	if (dev)  in snd_device_disconnect()
114 		__snd_device_disconnect(dev);  in snd_device_disconnect()
116 		dev_dbg(card->dev, "device disconnect %p (from %pS), not found\n",  in snd_device_disconnect()
132 	struct snd_device *dev;  in snd_device_free()  local
136 	dev = look_for_dev(card, device_data);  in snd_device_free()
137 	if (dev)  in snd_device_free()
138 		__snd_device_free(dev);  in snd_device_free()
140 		dev_dbg(card->dev, "device free %p (from %pS), not found\n",  in snd_device_free()
145 static int __snd_device_register(struct snd_device *dev)  in __snd_device_register()  argument
147 	if (dev->state == SNDRV_DEV_BUILD) {  in __snd_device_register()
148 		if (dev->ops->dev_register) {  in __snd_device_register()
149 			int err = dev->ops->dev_register(dev);  in __snd_device_register()
153 		dev->state = SNDRV_DEV_REGISTERED;  in __snd_device_register()
173 	struct snd_device *dev;  in snd_device_register()  local
177 	dev = look_for_dev(card, device_data);  in snd_device_register()
178 	if (dev)  in snd_device_register()
179 		return __snd_device_register(dev);  in snd_device_register()
191 	struct snd_device *dev;  in snd_device_register_all()  local
196 	list_for_each_entry(dev, &card->devices, list) {  in snd_device_register_all()
197 		err = __snd_device_register(dev);  in snd_device_register_all()
210 	struct snd_device *dev;  in snd_device_disconnect_all()  local
214 	list_for_each_entry_reverse(dev, &card->devices, list)  in snd_device_disconnect_all()
215 		__snd_device_disconnect(dev);  in snd_device_disconnect_all()
224 	struct snd_device *dev, *next;  in snd_device_free_all()  local
228 	list_for_each_entry_safe_reverse(dev, next, &card->devices, list) {  in snd_device_free_all()
230 		if (dev->type == SNDRV_DEV_CONTROL ||  in snd_device_free_all()
231 		    dev->type == SNDRV_DEV_LOWLEVEL)  in snd_device_free_all()
233 		__snd_device_free(dev);  in snd_device_free_all()
237 	list_for_each_entry_safe_reverse(dev, next, &card->devices, list)  in snd_device_free_all()
238 		__snd_device_free(dev);  in snd_device_free_all()
255 	struct snd_device *dev;  in snd_device_get_state()  local
257 	dev = look_for_dev(card, device_data);  in snd_device_get_state()
258 	if (dev)  in snd_device_get_state()
259 		return dev->state;  in snd_device_get_state()