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authorOliver Neukum <oneukum@suse.com>2016-04-20 15:39:12 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-26 15:04:38 -0700
commitfca504f6054f2a62d966afde23a0cfbf9e3dc32f (patch)
tree77cbe29f8cccb3ba40018d5dc047bbbf9145f91c /include/linux/usb.h
parentdd80b54b18db3d76a43558daaa6ea3aa67f5aacd (diff)
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>
Diffstat (limited to 'include/linux/usb.h')
-rw-r--r--include/linux/usb.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 29aba76017ee..7824f4557d50 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);