HPI_VOLUME_GAIN
if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
return hpi_control_log_set2(h_control, HPI_VOLUME_GAIN,
return hpi_control_log_get2(h_control, HPI_VOLUME_GAIN,