return bytes_to_frames(substream->runtime, current_ptr);
}
-static struct snd_pcm_ops snd_als300_playback_ops = {
+static const struct snd_pcm_ops snd_als300_playback_ops = {
.open = snd_als300_playback_open,
.close = snd_als300_playback_close,
.ioctl = snd_pcm_lib_ioctl,
.pointer = snd_als300_pointer,
};
-static struct snd_pcm_ops snd_als300_capture_ops = {
+static const struct snd_pcm_ops snd_als300_capture_ops = {
.open = snd_als300_capture_open,
.close = snd_als300_capture_close,
.ioctl = snd_pcm_lib_ioctl,