diff options
Diffstat (limited to 'drivers/usb/host/ohci-pci.c')
| -rw-r--r-- | drivers/usb/host/ohci-pci.c | 49 |
1 files changed, 3 insertions, 46 deletions
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index 1843bb68ac7..951514ef446 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -270,7 +270,7 @@ static int ohci_pci_reset (struct usb_hcd *hcd) } -static int __devinit ohci_pci_start (struct usb_hcd *hcd) +static int ohci_pci_start (struct usb_hcd *hcd) { struct ohci_hcd *ohci = hcd_to_ohci (hcd); int ret; @@ -296,49 +296,6 @@ static int __devinit ohci_pci_start (struct usb_hcd *hcd) return ret; } -#ifdef CONFIG_PM - -static int ohci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup) -{ - struct ohci_hcd *ohci = hcd_to_ohci (hcd); - unsigned long flags; - int rc = 0; - - /* Root hub was already suspended. Disable irq emission and - * mark HW unaccessible, bail out if RH has been resumed. Use - * the spinlock to properly synchronize with possible pending - * RH suspend or resume activity. - */ - spin_lock_irqsave (&ohci->lock, flags); - if (ohci->rh_state != OHCI_RH_SUSPENDED) { - rc = -EINVAL; - goto bail; - } - ohci_writel(ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable); - (void)ohci_readl(ohci, &ohci->regs->intrdisable); - - clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); - bail: - spin_unlock_irqrestore (&ohci->lock, flags); - - return rc; -} - - -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; -} - -#endif /* CONFIG_PM */ - /*-------------------------------------------------------------------------*/ @@ -362,8 +319,8 @@ static const struct hc_driver ohci_pci_hc_driver = { .shutdown = ohci_shutdown, #ifdef CONFIG_PM - .pci_suspend = ohci_pci_suspend, - .pci_resume = ohci_pci_resume, + .pci_suspend = ohci_suspend, + .pci_resume = ohci_resume, #endif /* |