Macro (un)definition at include/linux/soundcard.h, line 673 References: fs/compat_ioctl.c, line 2209 include/linux/soundcard.h, line 673 sound/core/oss/pcm_oss.c, line 2505 sound/oss/au1550_ac97.c, line 1324 sound/oss/au1550_ac97.c, line 1752 sound/oss/audio.c, line 460 sound/oss/dmasound/dmasound_core.c, line 1017 sound/oss/pas2_pcm.c, line 169 sound/oss/swarm_cs4297a.c, line 455 sound/oss/swarm_cs4297a.c, line 2306 sound/oss/vwsnd.c, line 2468