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Patch "xhci: apply PME_STUCK_QUIRK and MISSING_CAS quirk for Denverton" has been added to the 4.9-stable tree

PATCH [email protected] 1 participant 1 message May 23, 2017

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Stable branch USB USB xHCI driver
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This is a note to let you know that I've just added the patch titled

xhci: apply PME_STUCK_QUIRK and MISSING_CAS quirk for Denverton

to the 4.9-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-apply-pme_stuck_quirk-and-missing_cas-quirk-for-denverton.patch
and it can be found in the queue-4.9 subdirectory.

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

Quoted 1 line

From a0c16630d35a874e82bdf2088f58ecaca1024315 Mon Sep 17 00:00:00 2001

From: Mathias Nyman <[email protected]>
Date: Wed, 17 May 2017 18:32:00 +0300
Subject: xhci: apply PME_STUCK_QUIRK and MISSING_CAS quirk for Denverton

From: Mathias Nyman <[email protected]>

commit a0c16630d35a874e82bdf2088f58ecaca1024315 upstream.

Intel Denverton microserver is Atom based and need the PME and CAS quirks as well.

Signed-off-by Mathias Nyman <[email protected]>
Signed-off-by Greg Kroah-Hartman <[email protected]>
---
 drivers/usb/host/xhci-pci.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
drivers/usb/host/xhci-pci.c +5 -2
@@ -52,6 +52,7 @@
 #define PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI		0x0aa8
 #define PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI		0x1aa8
 #define PCI_DEVICE_ID_INTEL_APL_XHCI			0x5aa8
+#define PCI_DEVICE_ID_INTEL_DNV_XHCI			0x19d0
 
 static const char hcd_name[] = "xhci_hcd";
 

@@ -166,7 +167,8 @@ static void xhci_pci_quirks(struct devic
 		 pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI ||
 		 pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI ||
 		 pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI ||
-		 pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI)) {
+		 pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI ||
+		 pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI)) {
 		xhci->quirks |= XHCI_PME_STUCK_QUIRK;
 	}
 	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&

@@ -175,7 +177,8 @@ static void xhci_pci_quirks(struct devic
 	}
 	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
 	    (pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI ||
-	     pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI))
+	     pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI ||
+	     pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI))
 		xhci->quirks |= XHCI_MISSING_CAS;
 
 	if (pdev->vendor == PCI_VENDOR_ID_ETRON &&

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

queue-4.9/xhci-remove-gfp_dma-flag-from-allocation.patch queue-4.9/xhci-apply-pme_stuck_quirk-and-missing_cas-quirk-for-denverton.patch queue-4.9/usb-host-xhci-mem-allocate-zeroed-scratchpad-buffer.patch queue-4.9/usb-host-xhci-plat-propagate-return-value-of-platform_get_irq.patch