ALSA: hda - Add a fallthru comment

... to improve the readability.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c
index 20d065a..98bce98 100644 (file)
--- a/sound/pci/hda/hda_beep.c
+++ b/sound/pci/hda/hda_beep.c
@@ -110,6 +110,7 @@ static int snd_hda_beep_event(struct input_dev *dev, unsigned int type,
        case SND_BELL:
                if (hz)
                        hz = 1000;
+               /* fallthru */
        case SND_TONE:
                if (beep->linear_tone)
                        beep->tone = beep_linear_tone(beep, hz);