diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/core/hub.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 0f299b7aad6..19d3435e614 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1465,6 +1465,7 @@ void usb_set_device_state(struct usb_device *udev, enum usb_device_state new_state) { unsigned long flags; + int wakeup = -1; spin_lock_irqsave(&device_state_lock, flags); if (udev->state == USB_STATE_NOTATTACHED) @@ -1479,11 +1480,10 @@ void usb_set_device_state(struct usb_device *udev, || new_state == USB_STATE_SUSPENDED) ; /* No change to wakeup settings */ else if (new_state == USB_STATE_CONFIGURED) - device_set_wakeup_capable(&udev->dev, - (udev->actconfig->desc.bmAttributes - & USB_CONFIG_ATT_WAKEUP)); + wakeup = udev->actconfig->desc.bmAttributes + & USB_CONFIG_ATT_WAKEUP; else - device_set_wakeup_capable(&udev->dev, 0); + wakeup = 0; } if (udev->state == USB_STATE_SUSPENDED && new_state != USB_STATE_SUSPENDED) @@ -1495,6 +1495,8 @@ void usb_set_device_state(struct usb_device *udev, } else recursively_mark_NOTATTACHED(udev); spin_unlock_irqrestore(&device_state_lock, flags); + if (wakeup >= 0) + device_set_wakeup_capable(&udev->dev, wakeup); } EXPORT_SYMBOL_GPL(usb_set_device_state); |