From 66e27788a33636cf0d9bf22eb9d56a7f4ffa3a84 Mon Sep 17 00:00:00 2001 From: Martin Langer Date: Mon, 5 Feb 2007 13:02:35 +0100 Subject: [ALSA] ac97_bus power management This patch adds CONFIG_PM to the ac97_bus driver. Signed-off-by: Martin Langer Signed-off-by: Takashi Iwai Signed-off-by: Jaroslav Kysela --- sound/ac97_bus.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'sound') diff --git a/sound/ac97_bus.c b/sound/ac97_bus.c index 66de2c2f1554..7fa37e15f196 100644 --- a/sound/ac97_bus.c +++ b/sound/ac97_bus.c @@ -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) -- cgit v1.2.3-59-g8ed1b