diff options
Diffstat (limited to 'include/sound/ak4113.h')
| -rw-r--r-- | include/sound/ak4113.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/sound/ak4113.h b/include/sound/ak4113.h index 3a34f6edc2d1..58c145620c3c 100644 --- a/include/sound/ak4113.h +++ b/include/sound/ak4113.h @@ -287,6 +287,7 @@ struct ak4113 { ak4113_read_t *read; void *private_data; atomic_t wq_processing; + struct mutex reinit_mutex; spinlock_t lock; unsigned char regmap[AK4113_WRITABLE_REGS]; struct snd_kcontrol *kctls[AK4113_CONTROLS]; @@ -317,5 +318,13 @@ int snd_ak4113_build(struct ak4113 *ak4113, int snd_ak4113_external_rate(struct ak4113 *ak4113); int snd_ak4113_check_rate_and_errors(struct ak4113 *ak4113, unsigned int flags); +#ifdef CONFIG_PM +void snd_ak4113_suspend(struct ak4113 *chip); +void snd_ak4113_resume(struct ak4113 *chip); +#else +static inline void snd_ak4113_suspend(struct ak4113 *chip) {} +static inline void snd_ak4113_resume(struct ak4113 *chip) {} +#endif + #endif /* __SOUND_AK4113_H */ |