linux-kernel - [PATCH 4.20 64/76] usb: xhci: Fix for Enabling USB ROLE SWITCH QUIRK on INTEL_SUNRISEPOINT_LP

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Message-Id: <20190308124917.064255415@linuxfoundation.org>
Date:   Fri,  8 Mar 2019 13:50:16 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Balaji Manoharan <m.balaji@...el.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Mathias Nyman <mathias.nyman@...ux.intel.com>
Subject: [PATCH 4.20 64/76] usb: xhci: Fix for Enabling USB ROLE SWITCH QUIRK on INTEL_SUNRISEPOINT_LP_XHCI

4.20-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Balaji Manoharan <m.balaji@...el.com>

commit 8fde481ef3674ae5ad0dbfef4df18ff507c5675a upstream.

This fix enables USB role feature on intel commercial nuc
platform which is based on Kabylake chipset.

Signed-off-by: Balaji Manoharan <m.balaji@...el.com>
Reviewed-by: Hans de Goede <hdegoede@...hat.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@...ux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/usb/host/xhci-pci.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -194,6 +194,7 @@ static void xhci_pci_quirks(struct devic
 		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_SUNRISEPOINT_LP_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI))
 		xhci->quirks |= XHCI_INTEL_USB_ROLE_SW;
 	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&