fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / sound / oss / ac97_codec.c
index 972327c..602db49 100644 (file)
@@ -1399,95 +1399,6 @@ unsigned int ac97_set_adc_rate(struct ac97_codec *codec, unsigned int rate)
 
 EXPORT_SYMBOL(ac97_set_adc_rate);
 
-int ac97_save_state(struct ac97_codec *codec)
-{
-       return 0;       
-}
-
-EXPORT_SYMBOL(ac97_save_state);
-
-int ac97_restore_state(struct ac97_codec *codec)
-{
-       int i;
-       unsigned int left, right, val;
-
-       for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
-               if (!supported_mixer(codec, i)) 
-                       continue;
-
-               val = codec->mixer_state[i];
-               right = val >> 8;
-               left = val  & 0xff;
-               codec->write_mixer(codec, i, left, right);
-       }
-       return 0;
-}
-
-EXPORT_SYMBOL(ac97_restore_state);
-
-/**
- *     ac97_register_driver    -       register a codec helper
- *     @driver: Driver handler
- *
- *     Register a handler for codecs matching the codec id. The handler
- *     attach function is called for all present codecs and will be 
- *     called when new codecs are discovered.
- */
-int ac97_register_driver(struct ac97_driver *driver)
-{
-       struct list_head *l;
-       struct ac97_codec *c;
-       
-       mutex_lock(&codec_mutex);
-       INIT_LIST_HEAD(&driver->list);
-       list_add(&driver->list, &codec_drivers);
-       
-       list_for_each(l, &codecs)
-       {
-               c = list_entry(l, struct ac97_codec, list);
-               if(c->driver != NULL || ((c->model ^ driver->codec_id) & driver->codec_mask))
-                       continue;
-               if(driver->probe(c, driver))
-                       continue;
-               c->driver = driver;
-       }
-       mutex_unlock(&codec_mutex);
-       return 0;
-}
-
-EXPORT_SYMBOL_GPL(ac97_register_driver);
-
-/**
- *     ac97_unregister_driver  -       unregister a codec helper
- *     @driver: Driver handler
- *
- *     Unregister a handler for codecs matching the codec id. The handler
- *     remove function is called for all matching codecs.
- */
-void ac97_unregister_driver(struct ac97_driver *driver)
-{
-       struct list_head *l;
-       struct ac97_codec *c;
-       
-       mutex_lock(&codec_mutex);
-       list_del_init(&driver->list);
-
-       list_for_each(l, &codecs)
-       {
-               c = list_entry(l, struct ac97_codec, list);
-               if (c->driver == driver) {
-                       driver->remove(c, driver);
-                       c->driver = NULL;
-               }
-       }
-       
-       mutex_unlock(&codec_mutex);
-}
-
-EXPORT_SYMBOL_GPL(ac97_unregister_driver);
-
 static int swap_headphone(int remove_master)
 {
        struct list_head *l;