138 	struct hdac_device *codec;  in process_unsol_events()  local
150 		codec = bus->caddr_tbl[caddr & 0x0f];  in process_unsol_events()
151 		if (!codec || !codec->dev.driver)  in process_unsol_events()
153 		drv = drv_to_hdac_driver(codec->dev.driver);  in process_unsol_events()
155 			drv->unsol_event(codec, res);  in process_unsol_events()
159 int snd_hdac_bus_add_device(struct hdac_bus *bus, struct hdac_device *codec)  in snd_hdac_bus_add_device()  argument
161 	if (bus->caddr_tbl[codec->addr]) {  in snd_hdac_bus_add_device()
163 			codec->addr);  in snd_hdac_bus_add_device()
167 	list_add_tail(&codec->list, &bus->codec_list);  in snd_hdac_bus_add_device()
168 	bus->caddr_tbl[codec->addr] = codec;  in snd_hdac_bus_add_device()
169 	set_bit(codec->addr, &bus->codec_powered);  in snd_hdac_bus_add_device()
176 				struct hdac_device *codec)  in snd_hdac_bus_remove_device()  argument
178 	WARN_ON(bus != codec->bus);  in snd_hdac_bus_remove_device()
179 	if (list_empty(&codec->list))  in snd_hdac_bus_remove_device()
181 	list_del_init(&codec->list);  in snd_hdac_bus_remove_device()
182 	bus->caddr_tbl[codec->addr] = NULL;  in snd_hdac_bus_remove_device()
183 	clear_bit(codec->addr, &bus->codec_powered);  in snd_hdac_bus_remove_device()