xhci: add restart quirk for Intel Wildcatpoint PCH
authorMathias Nyman <mathias.nyman@linux.intel.com>
Thu, 20 Oct 2016 15:09:18 +0000 (18:09 +0300)
committerSasha Levin <alexander.levin@verizon.com>
Thu, 24 Nov 2016 02:54:09 +0000 (21:54 -0500)
[ Upstream commit 4c39135aa412d2f1381e43802523da110ca7855c ]

xHC in Wildcatpoint-LP PCH is similar to LynxPoint-LP and need the
same quirks to prevent machines from spurious restart while
shutting them down.

Reported-by: Hasan Mahmood <hasan.mahm@gmail.com>
CC: <stable@vger.kernel.org>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
drivers/usb/host/xhci-pci.c

index 54caaf87c567e97640bdaf3e2f6557d4f613ffca..575582e807d363d844a212e0f5dc3a0c468d777e 100644 (file)
@@ -45,6 +45,7 @@
 
 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI     0x8c31
 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI  0x9c31
+#define PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_XHCI       0x9cb1
 #define PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI            0x22b5
 #define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI                0xa12f
 #define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI       0x9d2f
@@ -147,7 +148,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
                xhci->quirks |= XHCI_SPURIOUS_REBOOT;
        }
        if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
-               pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI) {
+               (pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI ||
+                pdev->device == PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_XHCI)) {
                xhci->quirks |= XHCI_SPURIOUS_REBOOT;
                xhci->quirks |= XHCI_SPURIOUS_WAKEUP;
        }