diff options
Diffstat (limited to 'sound/usb/power.h')
| -rw-r--r-- | sound/usb/power.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sound/usb/power.h b/sound/usb/power.h new file mode 100644 index 000000000000..48ee51dcb71e --- /dev/null +++ b/sound/usb/power.h @@ -0,0 +1,17 @@ +#ifndef __USBAUDIO_POWER_H +#define __USBAUDIO_POWER_H + +#ifdef CONFIG_PM +int snd_usb_autoresume(struct snd_usb_audio *chip); +void snd_usb_autosuspend(struct snd_usb_audio *chip); +#else +static inline int snd_usb_autoresume(struct snd_usb_audio *chip) +{ + return 0; +} +static inline void snd_usb_autosuspend(struct snd_usb_audio *chip) +{ +} +#endif + +#endif /* __USBAUDIO_POWER_H */ |