USB: new flag for resume-from-hibernation

[deliverable/linux.git] / drivers / usb / host / ohci-pci.c

diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index ee0a68ca5fdab3a119a969a3aafea6b0e08a22d1..d2ba04dd785e4942d69ad28f4b2a3a727d3efd54 100644 (file)
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -372,7 +372,7 @@ static int __devinit ohci_pci_start (struct usb_hcd *hcd)
 
 #ifdef CONFIG_PM
 
-static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t message)
+static int ohci_pci_suspend(struct usb_hcd *hcd)
 {
        struct ohci_hcd *ohci = hcd_to_ohci (hcd);
        unsigned long   flags;
@@ -394,10 +394,6 @@ static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t message)
        ohci_writel(ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable);
        (void)ohci_readl(ohci, &ohci->regs->intrdisable);
 
-       /* make sure snapshot being resumed re-enumerates everything */
-       if (message.event == PM_EVENT_PRETHAW)
-               ohci_usb_reset(ohci);
-
        clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
  bail:
        spin_unlock_irqrestore (&ohci->lock, flags);
@@ -406,9 +402,14 @@ static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t message)
 }
 
 
-static int ohci_pci_resume (struct usb_hcd *hcd)
+static int ohci_pci_resume(struct usb_hcd *hcd, bool hibernated)
 {
        set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
+
+       /* Make sure resume from hibernation re-enumerates everything */
+       if (hibernated)
+               ohci_usb_reset(hcd_to_ohci(hcd));
+
        ohci_finish_controller_resume(hcd);
        return 0;
 }