diff options
Diffstat (limited to 'drivers/usb/core/hub.c')
| -rw-r--r-- | drivers/usb/core/hub.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index cc93aa9336f..53fe049b40f 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1034,8 +1034,10 @@ static void recursively_mark_NOTATTACHED(struct usb_device *udev) if (udev->children[i]) recursively_mark_NOTATTACHED(udev->children[i]); } - if (udev->state == USB_STATE_SUSPENDED) + if (udev->state == USB_STATE_SUSPENDED) { udev->discon_suspended = 1; + udev->active_duration -= jiffies; + } udev->state = USB_STATE_NOTATTACHED; } @@ -1084,6 +1086,12 @@ void usb_set_device_state(struct usb_device *udev, else device_init_wakeup(&udev->dev, 0); } + if (udev->state == USB_STATE_SUSPENDED && + new_state != USB_STATE_SUSPENDED) + udev->active_duration -= jiffies; + else if (new_state == USB_STATE_SUSPENDED && + udev->state != USB_STATE_SUSPENDED) + udev->active_duration += jiffies; udev->state = new_state; } else recursively_mark_NOTATTACHED(udev); |