diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/ac97_bus.c')
-rw-r--r-- | ANDROID_3.4.5/sound/ac97_bus.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/ANDROID_3.4.5/sound/ac97_bus.c b/ANDROID_3.4.5/sound/ac97_bus.c deleted file mode 100644 index 2b50cbe6..00000000 --- a/ANDROID_3.4.5/sound/ac97_bus.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Linux driver model AC97 bus interface - * - * Author: Nicolas Pitre - * Created: Jan 14, 2005 - * Copyright: (C) MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/string.h> -#include <sound/ac97_codec.h> - -/* - * Let drivers decide whether they want to support given codec from their - * probe method. Drivers have direct access to the struct snd_ac97 - * structure and may decide based on the id field amongst other things. - */ -static int ac97_bus_match(struct device *dev, struct device_driver *drv) -{ - return 1; -} - -#ifdef CONFIG_PM -static int ac97_bus_suspend(struct device *dev, pm_message_t state) -{ - int ret = 0; - - if (dev->driver && dev->driver->suspend) - ret = dev->driver->suspend(dev, state); - - return ret; -} - -static int ac97_bus_resume(struct device *dev) -{ - int ret = 0; - - if (dev->driver && dev->driver->resume) - ret = dev->driver->resume(dev); - - return ret; -} -#endif /* CONFIG_PM */ - -struct bus_type ac97_bus_type = { - .name = "ac97", - .match = ac97_bus_match, -#ifdef CONFIG_PM - .suspend = ac97_bus_suspend, - .resume = ac97_bus_resume, -#endif /* CONFIG_PM */ -}; - -static int __init ac97_bus_init(void) -{ - return bus_register(&ac97_bus_type); -} - -subsys_initcall(ac97_bus_init); - -static void __exit ac97_bus_exit(void) -{ - bus_unregister(&ac97_bus_type); -} - -module_exit(ac97_bus_exit); - -EXPORT_SYMBOL(ac97_bus_type); - -MODULE_LICENSE("GPL"); |