---

yaml --- r: 303719 b: refs/heads/master c: 1c12443 h: refs/heads/master i: 303717: 0856e71 303715: 2cbf28b 303711: 955bda0 v: v3
git-mirror · May 3, 2012 · 117e77c · 117e77c
1 parent b7c3dfa
commit 117e77c
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Showing 3 changed files with 21 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 51c9e6c7732b67769c0a514d31f505e49fa82dd4
+refs/heads/master: 1c12443ab8eba71a658fae4572147e56d1f84f66
diff --git a/trunk/drivers/usb/host/ehci-pci.c b/trunk/drivers/usb/host/ehci-pci.c
@@ -360,7 +360,9 @@ static bool usb_is_intel_switchable_ehci(struct pci_dev *pdev)
 {
 	return pdev->class == PCI_CLASS_SERIAL_USB_EHCI &&
 		pdev->vendor == PCI_VENDOR_ID_INTEL &&
-		pdev->device == 0x1E26;
+		(pdev->device == 0x1E26 ||
+		 pdev->device == 0x8C2D ||
+		 pdev->device == 0x8C26);
 }
 
 static void ehci_enable_xhci_companion(void)

diff --git a/trunk/drivers/usb/host/pci-quirks.c b/trunk/drivers/usb/host/pci-quirks.c
@@ -713,12 +713,28 @@ static int handshake(void __iomem *ptr, u32 mask, u32 done,
 	return -ETIMEDOUT;
 }
 
-bool usb_is_intel_switchable_xhci(struct pci_dev *pdev)
+#define PCI_DEVICE_ID_INTEL_LYNX_POINT_XHCI	0x8C31
+
+bool usb_is_intel_ppt_switchable_xhci(struct pci_dev *pdev)
 {
 	return pdev->class == PCI_CLASS_SERIAL_USB_XHCI &&
 		pdev->vendor == PCI_VENDOR_ID_INTEL &&
 		pdev->device == PCI_DEVICE_ID_INTEL_PANTHERPOINT_XHCI;
 }
+
+/* The Intel Lynx Point chipset also has switchable ports. */
+bool usb_is_intel_lpt_switchable_xhci(struct pci_dev *pdev)
+{
+	return pdev->class == PCI_CLASS_SERIAL_USB_XHCI &&
+		pdev->vendor == PCI_VENDOR_ID_INTEL &&
+		pdev->device == PCI_DEVICE_ID_INTEL_LYNX_POINT_XHCI;
+}
+
+bool usb_is_intel_switchable_xhci(struct pci_dev *pdev)
+{
+	return usb_is_intel_ppt_switchable_xhci(pdev) ||
+		usb_is_intel_lpt_switchable_xhci(pdev);
+}
 EXPORT_SYMBOL_GPL(usb_is_intel_switchable_xhci);
 
 /*