1 files changed, 6 insertions, 5 deletions

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 2c971858d6b7..7d7ad0b0620e 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -863,13 +863,14 @@ void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
                 ep->skip_packets = 4;
 
         /*
-         * M-Audio Fast Track C400 - when packets are not skipped, real world
-         * latency varies by approx. +/- 50 frames (at 96KHz) each time the
-         * stream is (re)started. When skipping packets 16 at endpoint start
-         * up, the real world latency is stable within +/- 1 frame (also
+         * M-Audio Fast Track C400/C600 - when packets are not skipped, real
+         * world latency varies by approx. +/- 50 frames (at 96KHz) each time
+         * the stream is (re)started. When skipping packets 16 at endpoint
+         * start up, the real world latency is stable within +/- 1 frame (also
          * across power cycles).
          */
-        if (ep->chip->usb_id == USB_ID(0x0763, 0x2030) &&
+        if ((ep->chip->usb_id == USB_ID(0x0763, 0x2030) ||
+             ep->chip->usb_id == USB_ID(0x0763, 0x2031)) &&
             ep->type == SND_USB_ENDPOINT_TYPE_DATA)
                 ep->skip_packets = 16;
 }