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PCI: hotplug: acpiphp: remove hot plug parameter write to PCI host bridge

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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>
This commit is contained in:
Gary Hade 2007-07-05 11:10:47 -07:00 committed by Greg Kroah-Hartman
parent bfceafc597
commit 9ef2241b18
1 changed files with 3 additions and 0 deletions
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3
drivers/pci/hotplug/acpiphp_glue.c
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@ -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,