SOUND_PCM_READ_RATE 706 fs/compat_ioctl.c COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE) SOUND_PCM_READ_RATE 2596 sound/core/oss/pcm_oss.c case SOUND_PCM_READ_RATE: SOUND_PCM_READ_RATE 1047 sound/oss/dmasound/dmasound_core.c case SOUND_PCM_READ_RATE: