taglinefilesource code
SOUND_MIXER_LINE3105drivers/sound/ad1848_mixer.hMIX_ENT(SOUND_MIXER_LINE3,  18, 1, 0, 5,  19, 1, 0, 5)
SOUND_MIXER_LINE3738include/linux/soundcard.h#define SOUND_MASK_LINE3  (1 << SOUND_MIXER_LINE3)
SOUND_MIXER_LINE3761include/linux/soundcard.h#define SOUND_MIXER_READ_LINE3    MIXER_READ(SOUND_MIXER_LINE3)
SOUND_MIXER_LINE3789include/linux/soundcard.h#define SOUND_MIXER_WRITE_LINE3    MIXER_WRITE(SOUND_MIXER_LINE3)