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| author | Martin Langer <martin-langer@gmx.de> | 2007-02-05 13:02:35 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2007-02-09 09:03:54 +0100 |
| commit | 66e27788a33636cf0d9bf22eb9d56a7f4ffa3a84 (patch) | |
| tree | 4e7148bbd317bd157ef983a6e84c6d8ecc4079bf | |
| parent | d0b0fac14edf81dc62615cd757e7c73d2059152c (diff) | |
| download | lwn-66e27788a33636cf0d9bf22eb9d56a7f4ffa3a84.tar.gz lwn-66e27788a33636cf0d9bf22eb9d56a7f4ffa3a84.zip | |
[ALSA] ac97_bus power management
This patch adds CONFIG_PM to the ac97_bus driver.
Signed-off-by: Martin Langer <martin-langer@gmx.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
| -rw-r--r-- | sound/ac97_bus.c | 4 |
1 files changed, 4 insertions, 0 deletions
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) |