diff --git a/[refs] b/[refs]
index 783b92660b5e..65847607915e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 98441973105b80e133fcaa47ebf17be1e024ea30
+refs/heads/master: a4d88302268d1e458f7c6eb7855f1ba4b3a7cffc
diff --git a/trunk/drivers/usb/host/xhci-hcd.c b/trunk/drivers/usb/host/xhci-hcd.c
index 59ee61d2a198..489657c853e7 100644
--- a/trunk/drivers/usb/host/xhci-hcd.c
+++ b/trunk/drivers/usb/host/xhci-hcd.c
@@ -384,7 +384,7 @@ int xhci_run(struct usb_hcd *hcd)
 
 	xhci_dbg(xhci, "// Set the interrupt modulation register\n");
 	temp = xhci_readl(xhci, &xhci->ir_set->irq_control);
-	temp &= 0xffff;
+	temp &= ~ER_IRQ_INTERVAL_MASK;
 	temp |= (u32) 160;
 	xhci_writel(xhci, temp, &xhci->ir_set->irq_control);