thunderbolt: Add support for INTEL_FALCON_RIDGE_2C controller.

From: Xavier Gnata <xavier.gnata@gmail.com>

Add support to INTEL_FALCON_RIDGE_2C controller and corresponding quirk
to support suspend/resume.
Tested against 4.7 master on a MacBook Air 11" 2015.

Signed-off-by: Andreas Noever <andreas.noever@gmail.com>
Reviewed-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/pci/quirks.c

@@ -3327,6 +3327,7 @@ static void quirk_apple_wait_for_thunderbolt(struct pci_dev *dev)
 	if (nhi->vendor != PCI_VENDOR_ID_INTEL
 		    || (nhi->device != PCI_DEVICE_ID_INTEL_LIGHT_RIDGE &&
 			nhi->device != PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C &&
+			nhi->device != PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_NHI &&
 			nhi->device != PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_NHI)
 		    || nhi->class != PCI_CLASS_SYSTEM_OTHER << 8)
 		goto out;
@@ -3342,6 +3343,9 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL,
 DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL,
 			       PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C,
 			       quirk_apple_wait_for_thunderbolt);
+DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL,
+			       PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_BRIDGE,
+			       quirk_apple_wait_for_thunderbolt);
 DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL,
 			       PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_BRIDGE,
 			       quirk_apple_wait_for_thunderbolt);

drivers/thunderbolt/nhi.c

@@ -648,6 +648,12 @@ static struct pci_device_id nhi_ids[] = {
 		.device = PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C,
 		.subvendor = 0x2222, .subdevice = 0x1111,
 	},
+	{
+		.class = PCI_CLASS_SYSTEM_OTHER << 8, .class_mask = ~0,
+		.vendor = PCI_VENDOR_ID_INTEL,
+		.device = PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_NHI,
+		.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID,
+	},
 	{
 		.class = PCI_CLASS_SYSTEM_OTHER << 8, .class_mask = ~0,
 		.vendor = PCI_VENDOR_ID_INTEL,