diff options
Diffstat (limited to 'include/sound/control.h')
| -rw-r--r-- | include/sound/control.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/sound/control.h b/include/sound/control.h index 8332e865c75..5358892b1b3 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -189,7 +189,6 @@ int _snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave, * * Add a virtual slave control to the given master element created via * snd_ctl_create_virtual_master() beforehand. - * Returns zero if successful or a negative error code. * * All slaves must be the same type (returning the same information * via info callback). The function doesn't check it, so it's your @@ -199,6 +198,8 @@ int _snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave, * at most two channels, * logarithmic volume control (dB level) thus no linear volume, * master can only attenuate the volume without gain + * + * Return: Zero if successful or a negative error code. */ static inline int snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave) @@ -219,6 +220,8 @@ snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave) * When the control peeks the hardware values directly and the value * can be changed by other means than the put callback of the element, * this function should be used to keep the value always up-to-date. + * + * Return: Zero if successful or a negative error code. */ static inline int snd_ctl_add_slave_uncached(struct snd_kcontrol *master, @@ -230,7 +233,8 @@ snd_ctl_add_slave_uncached(struct snd_kcontrol *master, int snd_ctl_add_vmaster_hook(struct snd_kcontrol *kctl, void (*hook)(void *private_data, int), void *private_data); -void snd_ctl_sync_vmaster_hook(struct snd_kcontrol *kctl); +void snd_ctl_sync_vmaster(struct snd_kcontrol *kctl, bool hook_only); +#define snd_ctl_sync_vmaster_hook(kctl) snd_ctl_sync_vmaster(kctl, true) /* * Helper functions for jack-detection controls |