xhci: Add missing CAS workaround for Intel Sunrise Point xHCI

matnyman · gregkh · commit ffe84e01bb1b · 2018-10-01T17:59:02.000-07:00
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 torvalds#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
@@ -185,6 +185,8 @@ 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
`@@ -185,6 +185,8 @@ static void xhci_pci_quirks(struct device dev, struct xhci_hcd xhci)`
`185`	`185`	`}`
`186`	`186`	`if (pdev->vendor == PCI_VENDOR_ID_INTEL &&`
`187`	`187`	`(pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI \|\|`
	`188`	`+ pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI \|\|`
	`189`	`+ pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI \|\|`
`188`	`190`	`pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI \|\|`
`189`	`191`	`pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI))`
`190`	`192`	`xhci->quirks \|= XHCI_MISSING_CAS;`