_snd_ctl_add_slave 181 include/sound/control.h int _snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave, _snd_ctl_add_slave 208 include/sound/control.h return _snd_ctl_add_slave(master, slave, 0); _snd_ctl_add_slave 231 include/sound/control.h return _snd_ctl_add_slave(master, slave, SND_CTL_SLAVE_NEED_UPDATE); _snd_ctl_add_slave 280 sound/core/vmaster.c EXPORT_SYMBOL(_snd_ctl_add_slave);