diff options
Diffstat (limited to 'include/sound/control.h')
| -rw-r--r-- | include/sound/control.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/sound/control.h b/include/sound/control.h index b2796e83c7ac..8332e865c759 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -40,7 +40,7 @@ struct snd_kcontrol_new { snd_ctl_elem_iface_t iface; /* interface identifier */ unsigned int device; /* device/client number */ unsigned int subdevice; /* subdevice (substream) number */ - unsigned char *name; /* ASCII name of item */ + const unsigned char *name; /* ASCII name of item */ unsigned int index; /* index of item */ unsigned int access; /* access rights */ unsigned int count; /* count of same elements */ @@ -227,6 +227,11 @@ snd_ctl_add_slave_uncached(struct snd_kcontrol *master, return _snd_ctl_add_slave(master, slave, SND_CTL_SLAVE_NEED_UPDATE); } +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); + /* * Helper functions for jack-detection controls */ |