diff --git a/[refs] b/[refs]
index 160ede5f0692..eb4e40695627 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7fb75db139965c1955bf6bbde62a357f9843286d
+refs/heads/master: afe25967ecf66b38d94d374f0fcb5f4add458a4c
diff --git a/trunk/sound/usb/pcm.c b/trunk/sound/usb/pcm.c
index fc7ce7c1b4fa..54607f8c4f66 100644
--- a/trunk/sound/usb/pcm.c
+++ b/trunk/sound/usb/pcm.c
@@ -1151,7 +1151,8 @@ static int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substrea
 	return -EINVAL;
 }
 
-int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream, int cmd)
+static int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream,
+					     int cmd)
 {
 	int err;
 	struct snd_usb_substream *subs = substream->runtime->private_data;