diff options
Diffstat (limited to 'drivers/usb/host/ohci-pci.c')
| -rw-r--r-- | drivers/usb/host/ohci-pci.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index b268537e389e..874418552789 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -73,13 +73,14 @@ ohci_pci_start (struct usb_hcd *hcd) else if (pdev->vendor == PCI_VENDOR_ID_NS) { struct pci_dev *b; - b = pci_find_slot (pdev->bus->number, + b = pci_get_slot (pdev->bus, PCI_DEVFN (PCI_SLOT (pdev->devfn), 1)); if (b && b->device == PCI_DEVICE_ID_NS_87560_LIO && b->vendor == PCI_VENDOR_ID_NS) { ohci->flags |= OHCI_QUIRK_SUPERIO; ohci_dbg (ohci, "Using NSC SuperIO setup\n"); } + pci_dev_put(b); } /* Check for Compaq's ZFMicro chipset, which needs short @@ -135,6 +136,11 @@ 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); @@ -171,11 +177,14 @@ static const struct hc_driver ohci_pci_hc_driver = { */ .reset = ohci_pci_reset, .start = ohci_pci_start, + .stop = ohci_stop, + .shutdown = ohci_shutdown, + #ifdef CONFIG_PM + /* these suspend/resume entries are for upstream PCI glue ONLY */ .suspend = ohci_pci_suspend, .resume = ohci_pci_resume, #endif - .stop = ohci_stop, /* * managing i/o requests and associated device resources @@ -194,6 +203,7 @@ static const struct hc_driver ohci_pci_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, + .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, @@ -224,6 +234,8 @@ static struct pci_driver ohci_pci_driver = { .suspend = usb_hcd_pci_suspend, .resume = usb_hcd_pci_resume, #endif + + .shutdown = usb_hcd_pci_shutdown, }; |