[ALSA] Introduce snd_card_set_generic_dev()
[linux-3.10.git] / sound / core / sound.c
index 3271e9245490b81d3b3f6c3d9d3e6b54ec66612d..9e76bddb2c0beb3aab1acfb9e173f3687297e793 100644 (file)
@@ -328,6 +328,10 @@ int __exit snd_minor_info_done(void)
  *  INIT PART
  */
 
+#ifdef CONFIG_SND_GENERIC_DRIVER
+extern struct device_driver snd_generic_driver;
+#endif
+
 static int __init alsa_sound_init(void)
 {
        short controlnum;
@@ -354,6 +358,9 @@ static int __init alsa_sound_init(void)
                return -ENOMEM;
        }
        snd_info_minor_register();
+#ifdef CONFIG_SND_GENERIC_DRIVER
+       driver_register(&snd_generic_driver);
+#endif
        for (controlnum = 0; controlnum < cards_limit; controlnum++)
                devfs_mk_cdev(MKDEV(major, controlnum<<5), S_IFCHR | device_mode, "snd/controlC%d", controlnum);
 #ifndef MODULE
@@ -369,6 +376,9 @@ static void __exit alsa_sound_exit(void)
        for (controlnum = 0; controlnum < cards_limit; controlnum++)
                devfs_remove("snd/controlC%d", controlnum);
 
+#ifdef CONFIG_SND_GENERIC_DRIVER
+       driver_unregister(&snd_generic_driver);
+#endif
        snd_info_minor_unregister();
        snd_info_done();
        snd_memory_done();
@@ -416,10 +426,13 @@ EXPORT_SYMBOL(snd_card_register);
 EXPORT_SYMBOL(snd_component_add);
 EXPORT_SYMBOL(snd_card_file_add);
 EXPORT_SYMBOL(snd_card_file_remove);
+#ifdef CONFIG_SND_GENERIC_DRIVER
+EXPORT_SYMBOL(snd_card_set_generic_dev);
+#endif
 #ifdef CONFIG_PM
 EXPORT_SYMBOL(snd_power_wait);
 EXPORT_SYMBOL(snd_card_set_pm_callback);
-#if defined(CONFIG_PM) && defined(CONFIG_SND_GENERIC_PM)
+#ifdef CONFIG_SND_GENERIC_DRIVER
 EXPORT_SYMBOL(snd_card_set_generic_pm_callback);
 #endif
 #ifdef CONFIG_PCI