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path: root/drivers/usb/host/ohci-pci.c
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Diffstat (limited to 'drivers/usb/host/ohci-pci.c')
-rw-r--r--drivers/usb/host/ohci-pci.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index f9961b4c0da3..d2ba04dd785e 100644
--- 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)
372 372
373#ifdef CONFIG_PM 373#ifdef CONFIG_PM
374 374
375static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t message) 375static int ohci_pci_suspend(struct usb_hcd *hcd)
376{ 376{
377 struct ohci_hcd *ohci = hcd_to_ohci (hcd); 377 struct ohci_hcd *ohci = hcd_to_ohci (hcd);
378 unsigned long flags; 378 unsigned long flags;
@@ -394,10 +394,6 @@ static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t message)
394 ohci_writel(ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable); 394 ohci_writel(ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable);
395 (void)ohci_readl(ohci, &ohci->regs->intrdisable); 395 (void)ohci_readl(ohci, &ohci->regs->intrdisable);
396 396
397 /* make sure snapshot being resumed re-enumerates everything */
398 if (message.event == PM_EVENT_PRETHAW)
399 ohci_usb_reset(ohci);
400
401 clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); 397 clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
402 bail: 398 bail:
403 spin_unlock_irqrestore (&ohci->lock, flags); 399 spin_unlock_irqrestore (&ohci->lock, flags);
@@ -406,9 +402,14 @@ static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t message)
406} 402}
407 403
408 404
409static int ohci_pci_resume (struct usb_hcd *hcd) 405static int ohci_pci_resume(struct usb_hcd *hcd, bool hibernated)
410{ 406{
411 set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); 407 set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
408
409 /* Make sure resume from hibernation re-enumerates everything */
410 if (hibernated)
411 ohci_usb_reset(hcd_to_ohci(hcd));
412
412 ohci_finish_controller_resume(hcd); 413 ohci_finish_controller_resume(hcd);
413 return 0; 414 return 0;
414} 415}
@@ -484,12 +485,11 @@ static struct pci_driver ohci_pci_driver = {
484 485
485 .probe = usb_hcd_pci_probe, 486 .probe = usb_hcd_pci_probe,
486 .remove = usb_hcd_pci_remove, 487 .remove = usb_hcd_pci_remove,
488 .shutdown = usb_hcd_pci_shutdown,
487 489
488#ifdef CONFIG_PM 490#ifdef CONFIG_PM_SLEEP
489 .suspend = usb_hcd_pci_suspend, 491 .driver = {
490 .resume = usb_hcd_pci_resume, 492 .pm = &usb_hcd_pci_pm_ops
493 },
491#endif 494#endif
492
493 .shutdown = usb_hcd_pci_shutdown,
494}; 495};
495