xhci: Add missing CAS workaround for Intel Sunrise Point xHCI

matnyman · gregkh · commit c096f5c4a8bc · 2018-10-13T09:27:26.000+02:00
commit ffe84e0 upstream. The workaround for missing CAS bit is also needed for xHC on Intel sunrisepoint PCH. For more details see: Intel 100/c230 series PCH specification update Doc #332692-006 Errata #8 Cc: <stable@vger.kernel.org> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
@@ -196,6 +196,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 	}
 	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_SUNRISEPOINT_H_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI))
 		xhci->quirks |= XHCI_MISSING_CAS;

Original file line number	Diff line number	Diff line change
`@@ -196,6 +196,8 @@ static void xhci_pci_quirks(struct device dev, struct xhci_hcd xhci)`
`196`	`196`	`}`
`197`	`197`	`if (pdev->vendor == PCI_VENDOR_ID_INTEL &&`
`198`	`198`	`(pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI \|\|`
	`199`	`+ pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI \|\|`
	`200`	`+ pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI \|\|`
`199`	`201`	`pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI \|\|`
`200`	`202`	`pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI))`
`201`	`203`	`xhci->quirks \|= XHCI_MISSING_CAS;`