CTL_MAIN_VOLUME 1251 include/linux/soundcard.h #define SEQ_MAIN_VOLUME(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_MAIN_VOLUME, (value*16383)/100) CTL_MAIN_VOLUME 982 sound/oss/opl3.c case CTL_MAIN_VOLUME: CTL_MAIN_VOLUME 1075 sound/oss/opl3.c devc->voc[voice].volume = info->controllers[CTL_MAIN_VOLUME];