Commit 66e27788 authored by Martin Langer's avatar Martin Langer Committed by Jaroslav Kysela
Browse files

[ALSA] ac97_bus power management



This patch adds CONFIG_PM to the ac97_bus driver.
Signed-off-by: default avatarMartin Langer <martin-langer@gmx.de>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent d0b0fac1
......@@ -26,6 +26,7 @@ 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;
......@@ -45,12 +46,15 @@ static int ac97_bus_resume(struct device *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)
......
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