diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 9943278..507741e 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -128,6 +128,7 @@
 	}
 
 	pci_set_master(dev);
+	device_set_wakeup_enable(&dev->dev, 1);
 
 	retval = usb_add_hcd(hcd, dev->irq, IRQF_DISABLED | IRQF_SHARED);
 	if (retval != 0)
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 6af47a0..bdc6e86 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -219,15 +219,19 @@
 	/* Serial Bus Release Number is at PCI 0x60 offset */
 	pci_read_config_byte(pdev, 0x60, &ehci->sbrn);
 
-	/* Workaround current PCI init glitch:  wakeup bits aren't
-	 * being set from PCI PM capability.
+	/* Keep this around for a while just in case some EHCI
+	 * implementation uses legacy PCI PM support.  This test
+	 * can be removed on 17 Dec 2009 if the dev_warn() hasn't
+	 * been triggered by then.
 	 */
 	if (!device_can_wakeup(&pdev->dev)) {
 		u16	port_wake;
 
 		pci_read_config_word(pdev, 0x62, &port_wake);
-		if (port_wake & 0x0001)
+		if (port_wake & 0x0001) {
+			dev_warn(&pdev->dev, "Enabling legacy PCI PM\n");
 			device_init_wakeup(&pdev->dev, 1);
+		}
 	}
 
 #ifdef	CONFIG_USB_SUSPEND
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 8aa3f45..65a9609 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -589,13 +589,15 @@
 		/* also: power/overcurrent flags in roothub.a */
 	}
 
-	/* Reset USB nearly "by the book".  RemoteWakeupConnected was
-	 * saved if boot firmware (BIOS/SMM/...) told us it's connected,
-	 * or if bus glue did the same (e.g. for PCI add-in cards with
-	 * PCI PM support).
+	/* Reset USB nearly "by the book".  RemoteWakeupConnected has
+	 * to be checked in case boot firmware (BIOS/SMM/...) has set up
+	 * wakeup in a way the bus isn't aware of (e.g., legacy PCI PM).
+	 * If the bus glue detected wakeup capability then it should
+	 * already be enabled.  Either way, if wakeup should be enabled
+	 * but isn't, we'll enable it now.
 	 */
 	if ((ohci->hc_control & OHCI_CTRL_RWC) != 0
-			&& !device_may_wakeup(hcd->self.controller))
+			&& !device_can_wakeup(hcd->self.controller))
 		device_init_wakeup(hcd->self.controller, 1);
 
 	switch (ohci->hc_control & OHCI_CTRL_HCFS) {
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index 8380cc2..8b28ae7 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -355,9 +355,9 @@
 
 		/* RWC may not be set for add-in PCI cards, since boot
 		 * firmware probably ignored them.  This transfers PCI
-		 * PM wakeup capabilities (once the PCI layer is fixed).
+		 * PM wakeup capabilities.
 		 */
-		if (device_may_wakeup(&pdev->dev))
+		if (device_can_wakeup(&pdev->dev))
 			ohci->hc_control |= OHCI_CTRL_RWC;
 	}
 #endif /* CONFIG_PM */