diff options
| author | Clark Williams <williams@redhat.com> | 2012-03-01 09:15:01 -0600 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-03-01 09:15:01 -0600 |
| commit | 5ee07f2a498e0a5f4a9994317c0f2e451e27b4f2 (patch) | |
| tree | 8d8cc50a7de738e1e6b7a66ec27120f616b3919a /drivers/usb/host/pci-quirks.c | |
| parent | 5f269e50cb10cd1a74b89f7fda87b0c9082754f0 (diff) | |
| parent | 44fb3170ae46f8de964a4bb5b0504e865a6dd7da (diff) | |
Merge commit 'v3.2.9' into rt-3.2.9-rt13v3.2.9-rt13
Diffstat (limited to 'drivers/usb/host/pci-quirks.c')
| -rw-r--r-- | drivers/usb/host/pci-quirks.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index ac53a662a6a3..7732d69e49e0 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -872,7 +872,17 @@ static void __devinit quirk_usb_early_handoff(struct pci_dev *pdev) */ if (pdev->vendor == 0x184e) /* vendor Netlogic */ return; + if (pdev->class != PCI_CLASS_SERIAL_USB_UHCI && + pdev->class != PCI_CLASS_SERIAL_USB_OHCI && + pdev->class != PCI_CLASS_SERIAL_USB_EHCI && + pdev->class != PCI_CLASS_SERIAL_USB_XHCI) + return; + if (pci_enable_device(pdev) < 0) { + dev_warn(&pdev->dev, "Can't enable PCI device, " + "BIOS handoff failed.\n"); + return; + } if (pdev->class == PCI_CLASS_SERIAL_USB_UHCI) quirk_usb_handoff_uhci(pdev); else if (pdev->class == PCI_CLASS_SERIAL_USB_OHCI) @@ -881,5 +891,6 @@ static void __devinit quirk_usb_early_handoff(struct pci_dev *pdev) quirk_usb_disable_ehci(pdev); else if (pdev->class == PCI_CLASS_SERIAL_USB_XHCI) quirk_usb_handoff_xhci(pdev); + pci_disable_device(pdev); } DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, quirk_usb_early_handoff); |