Merge branch 'linus' into perf/core, to refresh the branch

Signed-off-by: Ingo Molnar <[email protected]>

1 files changed, 5 insertions, 6 deletions

diff --git a/include/linux/usb.h b/include/linux/usb.h
index 6a9a0c28415d..eba1f10e8cfd 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -374,13 +374,12 @@ struct usb_bus {
 
 	int devnum_next;		/* Next open device number in
 					 * round-robin allocation */
+	struct mutex devnum_next_mutex; /* devnum_next mutex */
 
 	struct usb_devmap devmap;	/* device address allocation map */
 	struct usb_device *root_hub;	/* Root hub */
 	struct usb_bus *hs_companion;	/* Companion EHCI bus, if any */
 
-	struct mutex usb_address0_mutex; /* unaddressed device mutex */
-
 	int bandwidth_allocated;	/* on this bus: how much of the time
 					 * reserved for periodic (intr/iso)
 					 * requests is used, on average?
@@ -720,7 +719,7 @@ extern void usb_enable_ltm(struct usb_device *udev);
 
 static inline bool usb_device_supports_ltm(struct usb_device *udev)
 {
-	if (udev->speed != USB_SPEED_SUPER || !udev->bos || !udev->bos->ss_cap)
+	if (udev->speed < USB_SPEED_SUPER || !udev->bos || !udev->bos->ss_cap)
 		return false;
 	return udev->bos->ss_cap->bmAttributes & USB_LTM_SUPPORT;
 }
@@ -1069,7 +1068,7 @@ struct usbdrv_wrap {
  *	for interfaces bound to this driver.
  * @soft_unbind: if set to 1, the USB core will not kill URBs and disable
  *	endpoints before calling the driver's disconnect method.
- * @disable_hub_initiated_lpm: if set to 0, the USB core will not allow hubs
+ * @disable_hub_initiated_lpm: if set to 1, the USB core will not allow hubs
  *	to initiate lower power link state transitions when an idle timeout
  *	occurs.  Device-initiated USB 3.0 link PM will still be allowed.
  *
@@ -1569,7 +1568,7 @@ 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 +1594,7 @@ 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);