1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 3cc5a821f9c5..72ec4a29a402 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -1368,6 +1368,9 @@ static void program_hpp(struct pci_dev *dev, struct acpiphp_bridge *bridge)
                         (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI)))
                 return;
 
+        if ((dev->class >> 8) == PCI_CLASS_BRIDGE_HOST)
+                return;
+
         pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE,
                         bridge->hpp.t0->cache_line_size);
         pci_write_config_byte(dev, PCI_LATENCY_TIMER,