mirror of
https://github.com/torvalds/linux.git
synced 2024-11-27 14:41:39 +00:00
e1036502e5
Commit 2d4ba4a3b9 introduced a dependency
that was never meant to exist when the ac97_bus.c module was created.
Move ac97_bus.c up the directory hierarchy to make sure it is built when
selected even if sound is configured out so things work as originally
intended.
Signed-off-by: Nicolas Pitre <nico@cam.org>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
73 lines
1.5 KiB
C
73 lines
1.5 KiB
C
/*
|
|
* 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>
|
|
|
|
/*
|
|
* 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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
struct bus_type ac97_bus_type = {
|
|
.name = "ac97",
|
|
.match = ac97_bus_match,
|
|
.suspend = ac97_bus_suspend,
|
|
.resume = ac97_bus_resume,
|
|
};
|
|
|
|
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");
|