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 4.4-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-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From a0c16630d35a874e82bdf2088f58ecaca1024315 Mon Sep 17 00:00:00 2001
From: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>
Date: Wed, 17 May 2017 18:32:00 +0300
Subject: xhci: apply PME_STUCK_QUIRK and MISSING_CAS quirk for Denverton
From: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>
commit a0c16630d35a874e82bdf2088f58ecaca1024315 upstream.
Intel Denverton microserver is Atom based and need the PME and CAS quirks
as well.
Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/host/xhci-pci.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -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";
@@ -167,12 +168,14 @@ 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 &&
(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 mathias.nyman@xxxxxxxxxxxxxxx are
queue-4.4/xhci-apply-pme_stuck_quirk-and-missing_cas-quirk-for-denverton.patch
queue-4.4/usb-host-xhci-mem-allocate-zeroed-scratchpad-buffer.patch
queue-4.4/usb-host-xhci-plat-propagate-return-value-of-platform_get_irq.patch