tag	line	file	source code
SNDCTL_DSP_GETFMTS	389	drivers/sound/audio.c	case SNDCTL_DSP_GETFMTS:
SNDCTL_DSP_GETFMTS	3088	drivers/sound/dmasound.c	case SNDCTL_DSP_GETFMTS:
SNDCTL_DSP_GETFMTS	639	include/linux/soundcard.h	#define SOUND_PCM_GETFMTS    SNDCTL_DSP_GETFMTS