/*
* create a pcm instance
*/
-static struct snd_pcm_ops snd_nm256_playback_ops = {
+static const struct snd_pcm_ops snd_nm256_playback_ops = {
.open = snd_nm256_playback_open,
.close = snd_nm256_playback_close,
.ioctl = snd_pcm_lib_ioctl,
.mmap = snd_pcm_lib_mmap_iomem,
};
-static struct snd_pcm_ops snd_nm256_capture_ops = {
+static const struct snd_pcm_ops snd_nm256_capture_ops = {
.open = snd_nm256_capture_open,
.close = snd_nm256_capture_close,
.ioctl = snd_pcm_lib_ioctl,