snd_mixer_oss_conv 420 sound/core/oss/mixer_oss.c if (val == snd_mixer_oss_conv(*old, 0, 100, min, max)) snd_mixer_oss_conv 422 sound/core/oss/mixer_oss.c return snd_mixer_oss_conv(val, min, max, 0, 100); snd_mixer_oss_conv 428 sound/core/oss/mixer_oss.c return snd_mixer_oss_conv(val, 0, 100, min, max);