USB: correct intervals for SS+

SS+ also expresses intervals in units of 125ms. Testing must
be for SS or faster, not SS exactly.

Signed-off-by: Oliver neukum <oneukum@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/include/linux/usb.h b/include/linux/usb.h
index 29aba76017eeae4b7bfd82c2352825c94c4c37a9..7824f4557d508d0adb7be676b6aa04cb1ab4a4d6 100644 (file)
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1569,7 +1569,7 @@ static inline void usb_fill_bulk_urb(struct urb *urb,
  * Initializes a interrupt urb with the proper information needed to submit
  * it to a device.
  *
- * Note that High Speed and SuperSpeed interrupt endpoints use a logarithmic
+ * Note that High Speed and SuperSpeed(+) interrupt endpoints use a logarithmic
  * encoding of the endpoint interval, and express polling intervals in
  * microframes (eight per millisecond) rather than in frames (one per
  * millisecond).
@@ -1595,7 +1595,7 @@ static inline void usb_fill_int_urb(struct urb *urb,
        urb->complete = complete_fn;
        urb->context = context;
 
-       if (dev->speed == USB_SPEED_HIGH || dev->speed == USB_SPEED_SUPER) {
+       if (dev->speed == USB_SPEED_HIGH || dev->speed >= USB_SPEED_SUPER) {
                /* make sure interval is within allowed range */
                interval = clamp(interval, 1, 16);