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>

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 6ff6469..44e0ff3 100644 (file)
--- a/drivers/pci/quirks.c
+++ b/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);

diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index 9c15344..a8c2041 100644 (file)
--- a/drivers/thunderbolt/nhi.c
+++ b/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,