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Commit ffe84e01 authored by Mathias Nyman's avatar Mathias Nyman Committed by Greg Kroah-Hartman
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xhci: Add missing CAS workaround for Intel Sunrise Point xHCI 



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: default avatarMathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f2924d4b

drivers/usb/host/xhci-pci.c

+2 −0
Original line number Diff line number Diff line
@@ -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;