snd_als4000_playback_ops 661 sound/pci/als4000.c static const struct snd_pcm_ops snd_als4000_playback_ops = { snd_als4000_playback_ops 693 sound/pci/als4000.c snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_als4000_playback_ops);