USB: new flag for resume-from-hibernation

[safe/jmp/linux-2.6] / drivers / usb / host / uhci-hcd.c

diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 944f7e0..274751b 100644 (file)
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -769,7 +769,7 @@ static int uhci_rh_resume(struct usb_hcd *hcd)
        return rc;
 }
 
-static int uhci_pci_suspend(struct usb_hcd *hcd, pm_message_t message)
+static int uhci_pci_suspend(struct usb_hcd *hcd)
 {
        struct uhci_hcd *uhci = hcd_to_uhci(hcd);
        int rc = 0;
@@ -795,10 +795,6 @@ static int uhci_pci_suspend(struct usb_hcd *hcd, pm_message_t message)
 
        /* FIXME: Enable non-PME# remote wakeup? */
 
-       /* make sure snapshot being resumed re-enumerates everything */
-       if (message.event == PM_EVENT_PRETHAW)
-               uhci_hc_died(uhci);
-
 done_okay:
        clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
 done:
@@ -806,7 +802,7 @@ done:
        return rc;
 }
 
-static int uhci_pci_resume(struct usb_hcd *hcd)
+static int uhci_pci_resume(struct usb_hcd *hcd, bool hibernated)
 {
        struct uhci_hcd *uhci = hcd_to_uhci(hcd);
 
@@ -820,6 +816,10 @@ static int uhci_pci_resume(struct usb_hcd *hcd)
 
        spin_lock_irq(&uhci->lock);
 
+       /* Make sure resume from hibernation re-enumerates everything */
+       if (hibernated)
+               uhci_hc_died(uhci);
+
        /* FIXME: Disable non-PME# remote wakeup? */
 
        /* The firmware or a boot kernel may have changed the controller
@@ -940,11 +940,11 @@ static struct pci_driver uhci_pci_driver = {
        .remove =       usb_hcd_pci_remove,
        .shutdown =     uhci_shutdown,
 
-#ifdef CONFIG_PM
-       .suspend =      usb_hcd_pci_suspend,
-       .resume_early = usb_hcd_pci_resume_early,
-       .resume =       usb_hcd_pci_resume,
-#endif /* PM */
+#ifdef CONFIG_PM_SLEEP
+       .driver =       {
+               .pm =   &usb_hcd_pci_pm_ops
+       },
+#endif
 };
  
 static int __init uhci_hcd_init(void)
@@ -962,7 +962,7 @@ static int __init uhci_hcd_init(void)
                errbuf = kmalloc(ERRBUF_LEN, GFP_KERNEL);
                if (!errbuf)
                        goto errbuf_failed;
-               uhci_debugfs_root = debugfs_create_dir("uhci", NULL);
+               uhci_debugfs_root = debugfs_create_dir("uhci", usb_debug_root);
                if (!uhci_debugfs_root)
                        goto debug_failed;
        }