4 files changed, 8 insertions, 15 deletions
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index ac088bc72f1..08ca0f849da 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -278,7 +278,6 @@ static int ehci_pci_resume(struct usb_hcd *hcd)
 {
 	struct ehci_hcd		*ehci = hcd_to_ehci(hcd);
 	unsigned		port;
-	struct usb_device	*root = hcd->self.root_hub;
 	struct pci_dev		*pdev = to_pci_dev(hcd->self.controller);
 	int			retval = -EINVAL;
 
@@ -312,13 +311,7 @@ static int ehci_pci_resume(struct usb_hcd *hcd)
 
 restart:
 	ehci_dbg(ehci, "lost power, restarting\n");
-	for (port = HCS_N_PORTS(ehci->hcs_params); port > 0; ) {
-		port--;
-		if (!root->children [port])
-			continue;
-		usb_set_device_state(root->children[port],
-					USB_STATE_NOTATTACHED);
-	}
+	usb_root_hub_lost_power(hcd->self.root_hub);
 
 	/* Else reset, to cope with power loss or flush-to-storage
 	 * style "resume" having let BIOS kick in during reboot.
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index e3af3ac4416..a4b12404ae0 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -795,7 +795,6 @@ static int ohci_restart (struct ohci_hcd *ohci)
 	int temp;
 	int i;
 	struct urb_priv *priv;
-	struct usb_device *root = ohci_to_hcd(ohci)->self.root_hub;
 
 	/* mark any devices gone, so they do nothing till khubd disconnects.
 	 * recycle any "live" eds/tds (and urbs) right away.
@@ -804,11 +803,7 @@ static int ohci_restart (struct ohci_hcd *ohci)
 	 */ 
 	spin_lock_irq(&ohci->lock);
 	disable (ohci);
-	for (i = 0; i < root->maxchild; i++) {
-		if (root->children [i])
-			usb_set_device_state (root->children[i],
-				USB_STATE_NOTATTACHED);
-	}
+	usb_root_hub_lost_power(ohci_to_hcd(ohci)->self.root_hub);
 	if (!list_empty (&ohci->pending))
 		ohci_dbg(ohci, "abort schedule...\n");
 	list_for_each_entry (priv, &ohci->pending, pending) {
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 3a9cd460796..517360b77d8 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -1803,6 +1803,7 @@ sl811h_resume(struct platform_device *dev)
 			|| !device_can_wakeup(&hcd->self.root_hub->dev)) {
 		sl811->port1 = 0;
 		port_power(sl811, 1);
+		usb_root_hub_lost_power(hcd->self.root_hub);
 		return 0;
 	}
 
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 1c0394cb3c8..071fab6b647 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -748,8 +748,12 @@ static int uhci_resume(struct usb_hcd *hcd)
 	check_and_reset_hc(uhci);
 	configure_hc(uhci);
 
-	if (uhci->rh_state == UHCI_RH_RESET)
+	if (uhci->rh_state == UHCI_RH_RESET) {
+
+		/* The controller had to be reset */
+		usb_root_hub_lost_power(hcd->self.root_hub);
 		suspend_rh(uhci, UHCI_RH_SUSPENDED);
+	}
 
 	spin_unlock_irq(&uhci->lock);