60 ac97_codec_find(struct ac97_controller *ac97_ctrl, unsigned int codec_num)  in ac97_codec_find()  argument
65 	return ac97_ctrl->codecs[codec_num];  in ac97_codec_find()
69 ac97_of_get_child_device(struct ac97_controller *ac97_ctrl, int idx,  in ac97_of_get_child_device()  argument
79 	for_each_child_of_node(ac97_ctrl->parent->of_node, node) {  in ac97_of_get_child_device()
92 	struct ac97_controller *ac97_ctrl;  in ac97_codec_release()  local
95 	ac97_ctrl = adev->ac97_ctrl;  in ac97_codec_release()
96 	ac97_ctrl->codecs[adev->num] = NULL;  in ac97_codec_release()
101 static int ac97_codec_add(struct ac97_controller *ac97_ctrl, int idx,  in ac97_codec_add()  argument
110 	ac97_ctrl->codecs[idx] = codec;  in ac97_codec_add()
114 	codec->dev.parent = &ac97_ctrl->adap;  in ac97_codec_add()
116 	codec->ac97_ctrl = ac97_ctrl;  in ac97_codec_add()
119 	dev_set_name(&codec->dev, "%s:%u", dev_name(ac97_ctrl->parent), idx);  in ac97_codec_add()
120 	codec->dev.of_node = ac97_of_get_child_device(ac97_ctrl, idx,  in ac97_codec_add()
153 static int ac97_bus_scan(struct ac97_controller *ac97_ctrl)  in ac97_bus_scan()  argument
159 		if (ac97_codec_find(ac97_ctrl, i))  in ac97_bus_scan()
161 		if (!(ac97_ctrl->slots_available & BIT(i)))  in ac97_bus_scan()
163 		vendor_id = snd_ac97_bus_scan_one(ac97_ctrl, i);  in ac97_bus_scan()
167 		ret = ac97_codec_add(ac97_ctrl, i, vendor_id);  in ac97_bus_scan()
174 static int ac97_bus_reset(struct ac97_controller *ac97_ctrl)  in ac97_bus_reset()  argument
176 	ac97_ctrl->ops->reset(ac97_ctrl);  in ac97_bus_reset()
221 	struct ac97_controller *ac97_ctrl = adev->ac97_ctrl;  in snd_ac97_codec_get_platdata()  local
223 	return ac97_ctrl->codecs_pdata[adev->num];  in snd_ac97_codec_get_platdata()
227 static void ac97_ctrl_codecs_unregister(struct ac97_controller *ac97_ctrl)  in ac97_ctrl_codecs_unregister()  argument
232 		if (ac97_ctrl->codecs[i]) {  in ac97_ctrl_codecs_unregister()
233 			ac97_ctrl->codecs[i]->ac97_ctrl = &ac97_unbound_ctrl;  in ac97_ctrl_codecs_unregister()
234 			device_unregister(&ac97_ctrl->codecs[i]->dev);  in ac97_ctrl_codecs_unregister()
242 	struct ac97_controller *ac97_ctrl;  in cold_reset_store()  local
245 	ac97_ctrl = to_ac97_controller(dev);  in cold_reset_store()
246 	ac97_ctrl->ops->reset(ac97_ctrl);  in cold_reset_store()
255 	struct ac97_controller *ac97_ctrl;  in warm_reset_store()  local
261 	ac97_ctrl = to_ac97_controller(dev);  in warm_reset_store()
262 	ac97_ctrl->ops->warm_reset(ac97_ctrl);  in warm_reset_store()
283 static void ac97_del_adapter(struct ac97_controller *ac97_ctrl)  in ac97_del_adapter()  argument
286 		ac97_ctrl_codecs_unregister(ac97_ctrl);  in ac97_del_adapter()
287 		list_del(&ac97_ctrl->controllers);  in ac97_del_adapter()
290 	device_unregister(&ac97_ctrl->adap);  in ac97_del_adapter()
295 	struct ac97_controller *ac97_ctrl;  in ac97_adapter_release()  local
297 	ac97_ctrl = to_ac97_controller(dev);  in ac97_adapter_release()
298 	idr_remove(&ac97_adapter_idr, ac97_ctrl->nr);  in ac97_adapter_release()
299 	dev_dbg(&ac97_ctrl->adap, "adapter unregistered by %s\n",  in ac97_adapter_release()
300 		dev_name(ac97_ctrl->parent));  in ac97_adapter_release()
301 	kfree(ac97_ctrl);  in ac97_adapter_release()
309 static int ac97_add_adapter(struct ac97_controller *ac97_ctrl)  in ac97_add_adapter()  argument
314 	ret = idr_alloc(&ac97_adapter_idr, ac97_ctrl, 0, 0, GFP_KERNEL);  in ac97_add_adapter()
315 	ac97_ctrl->nr = ret;  in ac97_add_adapter()
317 		dev_set_name(&ac97_ctrl->adap, "ac97-%d", ret);  in ac97_add_adapter()
318 		ac97_ctrl->adap.type = &ac97_adapter_type;  in ac97_add_adapter()
319 		ac97_ctrl->adap.parent = ac97_ctrl->parent;  in ac97_add_adapter()
320 		ret = device_register(&ac97_ctrl->adap);  in ac97_add_adapter()
322 			put_device(&ac97_ctrl->adap);  in ac97_add_adapter()
324 		kfree(ac97_ctrl);  in ac97_add_adapter()
327 		list_add(&ac97_ctrl->controllers, &ac97_controllers);  in ac97_add_adapter()
328 		dev_dbg(&ac97_ctrl->adap, "adapter registered by %s\n",  in ac97_add_adapter()
329 			dev_name(ac97_ctrl->parent));  in ac97_add_adapter()
351 	struct ac97_controller *ac97_ctrl;  in snd_ac97_controller_register()  local
354 	ac97_ctrl = kzalloc(sizeof(*ac97_ctrl), GFP_KERNEL);  in snd_ac97_controller_register()
355 	if (!ac97_ctrl)  in snd_ac97_controller_register()
359 		ac97_ctrl->codecs_pdata[i] = codecs_pdata[i];  in snd_ac97_controller_register()
361 	ac97_ctrl->ops = ops;  in snd_ac97_controller_register()
362 	ac97_ctrl->slots_available = slots_available;  in snd_ac97_controller_register()
363 	ac97_ctrl->parent = dev;  in snd_ac97_controller_register()
364 	ret = ac97_add_adapter(ac97_ctrl);  in snd_ac97_controller_register()
368 	ac97_bus_reset(ac97_ctrl);  in snd_ac97_controller_register()
369 	ac97_bus_scan(ac97_ctrl);  in snd_ac97_controller_register()
371 	return ac97_ctrl;  in snd_ac97_controller_register()
380 void snd_ac97_controller_unregister(struct ac97_controller *ac97_ctrl)  in snd_ac97_controller_unregister()  argument
382 	ac97_del_adapter(ac97_ctrl);  in snd_ac97_controller_unregister()