USB: LTM also for USB 3.1

LTM is also defined for SS+. The correct test is to check for anything
slower than SS not exactly SS.

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 6a9a0c2..29aba76 100644 (file)
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -720,7 +720,7 @@ 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;
 }