tag	line	file	source code
SOUND_PCM_READ_CHANNELS	423	drivers/sound/soundcard.h	#define SOUND_PCM_READ_CHANNELS    _IOR ('P', 6, int)
SOUND_PCM_READ_CHANNELS	1160	drivers/sound/soundcard.h	#define SOUND_PCM_READ_CHANNELS    _IOR ('P', 6, int)