[PATCH 3.2 16/77] xhci: Add XHCI_INTEL_HOST quirk

From: Ben Hutchings
Date: Thu Dec 24 2015 - 10:51:08 EST


3.2.75-rc1 review patch. If anyone has any objections, please let me know.

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

From: Ben Hutchings <ben@xxxxxxxxxxxxxxx>

Extracted from commit e3567d2c15a7 ("xhci: Add Intel U1/U2 timeout policy.")

Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
---
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -106,6 +106,8 @@ static void xhci_pci_quirks(struct devic
xhci->quirks |= XHCI_TRUST_TX_LENGTH;

if (pdev->vendor == PCI_VENDOR_ID_INTEL)
+ xhci->quirks |= XHCI_INTEL_HOST;
+ if (pdev->vendor == PCI_VENDOR_ID_INTEL)
xhci->quirks |= XHCI_AVOID_BEI;
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
pdev->device == PCI_DEVICE_ID_INTEL_PANTHERPOINT_XHCI) {
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1492,6 +1492,7 @@ struct xhci_hcd {
#define XHCI_SW_BW_CHECKING (1 << 8)
#define XHCI_AMD_0x96_HOST (1 << 9)
#define XHCI_TRUST_TX_LENGTH (1 << 10)
+#define XHCI_INTEL_HOST (1 << 12)
#define XHCI_SPURIOUS_REBOOT (1 << 13)
#define XHCI_COMP_MODE_QUIRK (1 << 14)
#define XHCI_AVOID_BEI (1 << 15)

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