diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index b6d8863..78efcff 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -1879,7 +1879,9 @@
 
 	/* set the period time minimum 1ms */
 	snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME,
-				     1000 * MIN_PACKS_URB,
+				     snd_usb_get_speed(subs->dev) == USB_SPEED_FULL ?
+				     
+				     1000 * MIN_PACKS_URB : 125 * MIN_PACKS_URB,
 				     /*(nrpacks * MAX_URBS) * 1000*/ UINT_MAX);
 
 	if (check_hw_params_convention(subs)) {