aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGary Hade <garyhade@us.ibm.com>2007-07-05 11:10:47 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2007-07-11 16:02:13 -0700
commit9ef2241b18266d75319e7d66156243bd9010be44 (patch)
tree7224fe1a4d1eb2f86a133f54ede8b8d6eddf952f
parentbfceafc5979d9055e04f03f970de6ff7a4bce1b6 (diff)
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 <garyhade@us.ibm.com> Cc: <lcm@us.ibm.com> Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 3cc5a821f9c..72ec4a29a40 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,