pcm_dsnoop: comment fall-through in next "case"

Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/src/pcm/pcm_dsnoop.c b/src/pcm/pcm_dsnoop.c
index 988f1f4..bacb4ae 100644 (file)
--- a/src/pcm/pcm_dsnoop.c
+++ b/src/pcm/pcm_dsnoop.c
@@ -223,6 +223,7 @@ static int snd_pcm_dsnoop_delay(snd_pcm_t *pcm, snd_pcm_sframes_t *delayp)
                err = snd_pcm_dsnoop_sync_ptr(pcm);
                if (err < 0)
                        return err;
+               /* Fall through */
        case SNDRV_PCM_STATE_PREPARED:
        case SNDRV_PCM_STATE_SUSPENDED:
                *delayp = snd_pcm_mmap_capture_hw_avail(pcm);