SOUND_PCM_WRITE_RATE 452 sound/oss/audio.c case SOUND_PCM_WRITE_RATE: SOUND_PCM_WRITE_RATE 163 sound/oss/pas2_pcm.c case SOUND_PCM_WRITE_RATE: SOUND_PCM_WRITE_RATE 144 sound/oss/sh_dac_audio.c case SOUND_PCM_WRITE_RATE: