X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fusb%2Fcore%2Fhcd-pci.c;h=5cf6d5f9acbdb749340b0f8922f5ec177afbe3f5;hb=bfaeafcfc2242277e31cc1cfae687afaac0cd9ec;hp=5078fb3375e34e5c573ef86113b81437ffff1d32;hpb=b20e481ab595e9667c33e2393bdfe9a31870d11f;p=linux-2.6

diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 5078fb3375..5cf6d5f9ac 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -207,7 +207,8 @@ int usb_hcd_pci_suspend (struct pci_dev *dev, pm_message_t message)
 	 * We must ignore the FREEZE vs SUSPEND distinction here, because
 	 * otherwise the swsusp will save (and restore) garbage state.
 	 */
-	if (hcd->self.root_hub->dev.power.power_state.event == PM_EVENT_ON)
+	if (!(hcd->state == HC_STATE_SUSPENDED ||
+			hcd->state == HC_STATE_HALT))
 		return -EBUSY;
 
 	if (hcd->driver->suspend) {
@@ -281,7 +282,7 @@ int usb_hcd_pci_suspend (struct pci_dev *dev, pm_message_t message)
 			(void) usb_hcd_pci_resume (dev);
 		}
 
-	} else {
+	} else if (hcd->state != HC_STATE_HALT) {
 		dev_dbg (hcd->self.controller, "hcd state %d; not suspended\n",
 			hcd->state);
 		WARN_ON(1);
@@ -413,4 +414,20 @@ EXPORT_SYMBOL (usb_hcd_pci_resume);
 
 #endif	/* CONFIG_PM */
 
+/**
+ * usb_hcd_pci_shutdown - shutdown host controller
+ * @dev: USB Host Controller being shutdown
+ */
+void usb_hcd_pci_shutdown (struct pci_dev *dev)
+{
+	struct usb_hcd		*hcd;
+
+	hcd = pci_get_drvdata(dev);
+	if (!hcd)
+		return;
+
+	if (hcd->driver->shutdown)
+		hcd->driver->shutdown(hcd);
+}
+EXPORT_SYMBOL (usb_hcd_pci_shutdown);