1 files changed, 2 insertions, 16 deletions

diff --git a/sound/usb/card.c b/sound/usb/card.c
index da1346bd4856..7a8ac1d81be7 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -236,7 +236,6 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif)
         }
 
         case UAC_VERSION_2: {
-                struct uac_clock_source_descriptor *cs;
                 struct usb_interface_assoc_descriptor *assoc =
                         usb_ifnum_to_if(dev, ctrlif)->intf_assoc;
 
@@ -245,21 +244,6 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif)
                         return -EINVAL;
                 }
 
-                /* FIXME: for now, we expect there is at least one clock source
-                 * descriptor and we always take the first one.
-                 * We should properly support devices with multiple clock sources,
-                 * clock selectors and sample rate conversion units. */
-
-                cs = snd_usb_find_csint_desc(host_iface->extra, host_iface->extralen,
-                                                NULL, UAC2_CLOCK_SOURCE);
-
-                if (!cs) {
-                        snd_printk(KERN_ERR "CLOCK_SOURCE descriptor not found\n");
-                        return -EINVAL;
-                }
-
-                chip->clock_id = cs->bClockID;
-
                 for (i = 0; i < assoc->bInterfaceCount; i++) {
                         int intf = assoc->bFirstInterface + i;
 
@@ -481,6 +465,8 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
                         goto __error;
         }
 
+        chip->ctrl_intf = alts;
+
         if (err > 0) {
                 /* create normal USB audio interfaces */
                 if (snd_usb_create_streams(chip, ifnum) < 0 ||