Merge branch 'stable-3.2' into pandora-3.2

[pandora-kernel.git] / drivers / usb / host / xhci-pci.c

diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index ef98b38..bddcbfc 100644 (file)
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -72,6 +72,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
                xhci_dbg(xhci, "QUIRK: Fresco Logic revision %u "
                                "has broken MSI implementation\n",
                                pdev->revision);
+               xhci->quirks |= XHCI_TRUST_TX_LENGTH;
        }
 
        if (pdev->vendor == PCI_VENDOR_ID_NEC)
@@ -89,12 +90,24 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
                xhci->quirks |= XHCI_EP_LIMIT_QUIRK;
                xhci->limit_active_eps = 64;
                xhci->quirks |= XHCI_SW_BW_CHECKING;
+               /*
+                * PPT desktop boards DH77EB and DH77DF will power back on after
+                * a few seconds of being shutdown.  The fix for this is to
+                * switch the ports from xHCI to EHCI on shutdown.  We can't use
+                * DMI information to find those particular boards (since each
+                * vendor will change the board name), so we have to key off all
+                * PPT chipsets.
+                */
+               xhci->quirks |= XHCI_SPURIOUS_REBOOT;
        }
        if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
                        pdev->device == PCI_DEVICE_ID_ASROCK_P67) {
                xhci->quirks |= XHCI_RESET_ON_RESUME;
                xhci_dbg(xhci, "QUIRK: Resetting on resume\n");
+               xhci->quirks |= XHCI_TRUST_TX_LENGTH;
        }
+       if (pdev->vendor == PCI_VENDOR_ID_VIA)
+               xhci->quirks |= XHCI_RESET_ON_RESUME;
 }
 
 /* called during probe() after chip reset completes */