sst_gain_mixer_control
struct sst_gain_mixer_control *mc = (void *)kctl->private_value;
struct sst_gain_mixer_control *mc =
struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value;
struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value;
struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value;
struct sst_gain_mixer_control *mc;
.private_value = (unsigned long)&(struct sst_gain_mixer_control) \
.private_value = (unsigned long)&(struct sst_gain_mixer_control) \
.private_value = (unsigned long)&(struct sst_gain_mixer_control) \