Macro (un)definition at include/linux/soundcard.h, line 609 References: fs/compat_ioctl.c, line 2199 include/linux/soundcard.h, line 609 include/linux/soundcard.h, line 692 sound/core/oss/pcm_oss.c, line 2580 sound/oss/au1550_ac97.c, line 1312 sound/oss/au1550_ac97.c, line 1564 sound/oss/audio.c, line 874 sound/oss/swarm_cs4297a.c, line 421 sound/oss/swarm_cs4297a.c, line 2121 sound/oss/vwsnd.c, line 2806