commit 191cf816a5a618a84cc3627c5f9f96355f5d22c4
Author: Andreas Bergmeier <lcid-fire@gmx.net>
Date:   Sat Jan 24 12:17:01 2009 +0100

    Print device number which did not support low speed audio streaming
    
    Signed-off-by: Andreas Bergmeier <lcid-fire@gmx.net>

diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index 8b8eb9e..2cfb8a3 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -2929,7 +2929,7 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif)
 			continue;
 		}
 		if (snd_usb_get_speed(dev) == USB_SPEED_LOW) {
-			snd_printk(KERN_ERR "low speed audio streaming not supported\n");
+			snd_printk(KERN_ERR "%d: low speed audio streaming not supported\n", dev->devnum);
 			continue;
 		}
 		if (! parse_audio_endpoints(chip, j)) {