1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 49f7d72f8b1b..c09539bad1ee 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -22,6 +22,7 @@
 
 #include <linux/usb.h>
 #include <linux/pci.h>
+#include <linux/slab.h>
 #include <linux/dmapool.h>
 
 #include "xhci.h"
@@ -566,8 +567,13 @@ static inline unsigned int xhci_get_endpoint_interval(struct usb_device *udev,
                         if (interval < 3)
                                 interval = 3;
                         if ((1 << interval) != 8*ep->desc.bInterval)
-                                dev_warn(&udev->dev, "ep %#x - rounding interval to %d microframes\n",
-                                                ep->desc.bEndpointAddress, 1 << interval);
+                                dev_warn(&udev->dev,
+                                                "ep %#x - rounding interval"
+                                                " to %d microframes, "
+                                                "ep desc says %d microframes\n",
+                                                ep->desc.bEndpointAddress,
+                                                1 << interval,
+                                                8*ep->desc.bInterval);
                 }
                 break;
         default: