From 9ef2241b18266d75319e7d66156243bd9010be44 Mon Sep 17 00:00:00 2001 From: Gary Hade Date: Thu, 5 Jul 2007 11:10:47 -0700 Subject: PCI: hotplug: acpiphp: remove hot plug parameter write to PCI host bridge acpiphp is writing hot plug parameters to the PCI host bridge PCI config space. This patch removes the incorrect operation. Signed-off-by: Gary Hade Cc: Signed-off-by: Kristen Carlson Accardi Signed-off-by: Greg Kroah-Hartman --- drivers/pci/hotplug/acpiphp_glue.c | 3 +++ 1 file changed, 3 insertions(+) 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, -- cgit v1.2.2