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/*
* HD-audio bus
*/
#include <linux/init.h>
#include <linux/device.h>
#include <linux/module.h>
#include <linux/export.h>
#include <sound/hdaudio.h>
MODULE_DESCRIPTION("HD-audio bus");
MODULE_LICENSE("GPL");
static int hda_bus_match(struct device *dev, struct device_driver *drv)
{
struct hdac_device *hdev = dev_to_hdac_dev(dev);
struct hdac_driver *hdrv = drv_to_hdac_driver(drv);
if (hdev->type != hdrv->type)
return 0;
if (hdrv->match)
return hdrv->match(hdev, hdrv);
return 1;
}
struct bus_type snd_hda_bus_type = {
.name = "hdaudio",
.match = hda_bus_match,
};
EXPORT_SYMBOL_GPL(snd_hda_bus_type);
static int __init hda_bus_init(void)
{
return bus_register(&snd_hda_bus_type);
}
static void __exit hda_bus_exit(void)
{
bus_unregister(&snd_hda_bus_type);
}
subsys_initcall(hda_bus_init);
module_exit(hda_bus_exit);
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