SS+ also expresses intervals in units of 125ms. Testing must
be for SS or faster, not SS exactly.
Signed-off-by: Oliver neukum <oneukum@xxxxxxxx>
---
include/linux/usb.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 29aba760..7824f45 100644
--- 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);
--
2.1.4
--
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