diff options
| -rw-r--r-- | include/linux/usb.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index e99b2a114af4..eb4252a0da7e 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -1547,10 +1547,16 @@ static inline void usb_fill_int_urb(struct urb *urb, urb->transfer_buffer_length = buffer_length; 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); + urb->interval = 1 << (interval - 1); - else + } else { urb->interval = interval; + } + urb->start_frame = -1; } |