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Commit 86cc558e authored by Sarah Sharp's avatar Sarah Sharp Committed by Greg Kroah-Hartman
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xhci: Add software BW checking quirk to Intel PPT xHCI 



The xHCI host controller in the Intel Panther Point chipset needs to have
software check whether new devices will fit in the available bus
bandwidth.  Activate the software bandwidth checking quirk when we find
the right PCI device.

Signed-off-by: default avatarSarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent c29eea62

drivers/usb/host/xhci-pci.c

+1 −0
Original line number Diff line number Diff line
@@ -136,6 +136,7 @@ static int xhci_pci_setup(struct usb_hcd *hcd) 
		xhci->quirks |= XHCI_SPURIOUS_SUCCESS;

		xhci->quirks |= XHCI_EP_LIMIT_QUIRK;

		xhci->limit_active_eps = 64;

		xhci->quirks |= XHCI_SW_BW_CHECKING;

	}

	if (pdev->vendor == PCI_VENDOR_ID_ETRON &&

			pdev->device == PCI_DEVICE_ID_ASROCK_P67) {