1 files changed, 3 insertions, 2 deletions

diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c
index 170bfd4fc9f6..03f125dca5ff 100644
--- a/sound/usb/usbmixer.c
+++ b/sound/usb/usbmixer.c
@@ -1856,8 +1856,9 @@ static void snd_usb_mixer_proc_read(struct snd_info_entry *entry,
 
         list_for_each_entry(mixer, &chip->mixer_list, list) {
                 snd_iprintf(buffer,
-                        "USB Mixer: ctrlif=%i, ctlerr=%i\n",
-                                mixer->ctrlif, mixer->ignore_ctl_error);
+                        "USB Mixer: usb_id=0x%08x, ctrlif=%i, ctlerr=%i\n",
+                                chip->usb_id, mixer->ctrlif,
+                                mixer->ignore_ctl_error);
                 snd_iprintf(buffer, "Card: %s\n", chip->card->longname);
                 for (unitid = 0; unitid < MAX_ID_ELEMS; unitid++) {
                         for (cval = mixer->id_elems[unitid]; cval;