Patch "xhci: add restart quirk for Intel Wildcatpoint PCH" has been added to the 4.8-stable tree

This is a note to let you know that I've just added the patch titled

xhci: add restart quirk for Intel Wildcatpoint PCH

to the 4.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
xhci-add-restart-quirk-for-intel-wildcatpoint-pch.patch
and it can be found in the queue-4.8 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Mathias Nyman <[email protected]>
Date: Thu, 20 Oct 2016 18:09:18 +0300
Subject: xhci: add restart quirk for Intel Wildcatpoint PCH

From: Mathias Nyman <[email protected]>

commit 4c39135aa412d2f1381e43802523da110ca7855c upstream.

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.

---
 drivers/usb/host/xhci-pci.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

@@ -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

@@ -153,7 +154,8 @@ static void xhci_pci_quirks(struct devic
 		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;
 	}

Patches currently in stable-queue which might be from [email protected] are

queue-4.8/xhci-add-restart-quirk-for-intel-wildcatpoint-pch.patch queue-4.8/xhci-workaround-for-hosts-missing-cas-bit.patch queue-4.8/xhci-use-default-usb_resume_timeout-when-resuming-ports.patch