diff -uNrp kernel-3.1.fc16.orig/sound/usb/stream.c kernel-3.1.fc16.new/sound/usb/stream.c
--- kernel-3.1.fc16.orig/sound/usb/stream.c	2011-12-10 18:03:29.658729051 +0000
+++ kernel-3.1.fc16.new/sound/usb/stream.c	2011-12-10 18:08:41.468694907 +0000
@@ -164,6 +164,12 @@ static int parse_uac_endpoint_attributes
 
 	csep = snd_usb_find_desc(alts->endpoint[0].extra, alts->endpoint[0].extralen, NULL, USB_DT_CS_ENDPOINT);
 
+	/* Jabra SPEAK 410 USB has CS_ENDPOINT before ordinary ENDPOINT,
+	 * which confuses the USB descriptor parsing code.  Try looking
+	 * for CS_ENDPOINT in the interface->extra - RWMJ. */
+	if (!csep)
+		csep = snd_usb_find_desc(alts->extra, alts->extralen, NULL, USB_DT_CS_ENDPOINT);
+
 	/* Creamware Noah has this descriptor after the 2nd endpoint */
 	if (!csep && altsd->bNumEndpoints >= 2)
 		csep = snd_usb_find_desc(alts->endpoint[1].extra, alts->endpoint[1].extralen, NULL, USB_DT_CS_ENDPOINT);