taglinefilesource code
SOUND_MIXER_ALTPCM99drivers/sound/ad1848_mixer.hMIX_ENT(SOUND_MIXER_ALTPCM,   0, 0, 0, 0,   0, 0, 0, 0),
SOUND_MIXER_ALTPCM173drivers/sound/pas2_mixer.ccase SOUND_MIXER_ALTPCM:  /* SB PCM (0-31) */
SOUND_MIXER_ALTPCM131drivers/sound/sb_mixer.hMIX_ENT(SOUND_MIXER_ALTPCM,  0x00, 0, 0, 0x00, 0, 0),
SOUND_MIXER_ALTPCM147drivers/sound/sb_mixer.hMIX_ENT(SOUND_MIXER_ALTPCM,  0x00, 0, 0, 0x00, 0, 0),
SOUND_MIXER_ALTPCM165drivers/sound/sb_mixer.hMIX_ENT(SOUND_MIXER_ALTPCM,  0x00, 0, 0, 0x00, 0, 0),
SOUND_MIXER_ALTPCM732include/linux/soundcard.h#define SOUND_MASK_ALTPCM  (1 << SOUND_MIXER_ALTPCM)
SOUND_MIXER_ALTPCM755include/linux/soundcard.h#define SOUND_MIXER_READ_ALTPCM    MIXER_READ(SOUND_MIXER_ALTPCM)
SOUND_MIXER_ALTPCM783include/linux/soundcard.h#define SOUND_MIXER_WRITE_ALTPCM  MIXER_WRITE(SOUND_MIXER_ALTPCM)