[PATCH] PCI: Add ACS quirk for Cavium ThunderX 2 root port devices

[Shannon Zhao]

From: Shannon Zhao <shannon.z...@linux.alibaba.com>

Like commit f2ddaf8(PCI: Apply Cavium ThunderX ACS quirk to more Root
Ports), it should apply ACS quirk to ThunderX 2 root port devices.

Signed-off-by: Shannon Zhao <shannon.z...@linux.alibaba.com>
---
 drivers/pci/quirks.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 28c64f8..ea7848b 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -4224,10 +4224,12 @@ static bool pci_quirk_cavium_acs_match(struct pci_dev 
*dev)
         * family by 0xf800 mask (which represents 8 SoCs), while the lower
         * bits of device ID are used to indicate which subdevice is used
         * within the SoC.
+        * Effectively selects the ThunderX 2 root ports whose device ID
+        * is 0xaf84.
         */
        return (pci_is_pcie(dev) &&
                (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT) &&
-               ((dev->device & 0xf800) == 0xa000));
+               ((dev->device & 0xf800) == 0xa000 || dev->device == 0xaf84));
 }
 
 static int pci_quirk_cavium_acs(struct pci_dev *dev, u16 acs_flags)
-- 
1.8.3.1