1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 18b231b0c5d..9bfd4ca1153 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -94,11 +94,21 @@ 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;