}
/* PCM operators for playback */
-static struct snd_pcm_ops ct_pcm_playback_ops = {
+static const struct snd_pcm_ops ct_pcm_playback_ops = {
.open = ct_pcm_playback_open,
.close = ct_pcm_playback_close,
.ioctl = snd_pcm_lib_ioctl,
};
/* PCM operators for capture */
-static struct snd_pcm_ops ct_pcm_capture_ops = {
+static const struct snd_pcm_ops ct_pcm_capture_ops = {
.open = ct_pcm_capture_open,
.close = ct_pcm_capture_close,
.ioctl = snd_pcm_lib_ioctl,