SNDCTL_DSP_POST   687 fs/compat_ioctl.c COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
SNDCTL_DSP_POST   673 include/uapi/linux/soundcard.h #define SOUND_PCM_POST			SNDCTL_DSP_POST
SNDCTL_DSP_POST  2640 sound/core/oss/pcm_oss.c 	case SNDCTL_DSP_POST:
SNDCTL_DSP_POST  1023 sound/oss/dmasound/dmasound_core.c 	case SNDCTL_DSP_POST: