This is a note to let you know that I've just added the patch titled
usb: xhci: pci: Enable Intel USB role mux on Apollo Lake platforms
to the 4.18-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:
usb-xhci-pci-enable-intel-usb-role-mux-on-apollo-lake-platforms.patch
and it can be found in the queue-4.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From c02588a352defaf985fc1816eb6232663159e1b8 Mon Sep 17 00:00:00 2001
From: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
Date: Mon, 1 Oct 2018 18:53:05 +0300
Subject: usb: xhci: pci: Enable Intel USB role mux on Apollo Lake platforms
From: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
commit c02588a352defaf985fc1816eb6232663159e1b8 upstream.
Intel Apollo Lake has the same internal USB role mux as
Intel Cherry Trail.
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/host/xhci-pci.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -179,10 +179,12 @@ static void xhci_pci_quirks(struct devic
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_CHERRYVIEW_XHCI)
xhci->quirks |= XHCI_SSIC_PORT_UNUSED;
+ if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
+ (pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI))
xhci->quirks |= XHCI_INTEL_USB_ROLE_SW;
- }
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
(pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI ||
Patches currently in stable-queue which might be from heikki.krogerus@xxxxxxxxxxxxxxx are
queue-4.18/usb-roles-intel_xhci-fix-unbalanced-pm_runtime_enable.patch
queue-4.18/usb-xhci-pci-enable-intel-usb-role-mux-on-apollo-lake-platforms.patch
