Commit 9ef2241b authored Jul 05, 2007 by Gary Hade Committed by Greg Kroah-Hartman Jul 11, 2007

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>

parent bfceafc5

drivers/pci/hotplug/acpiphp_glue.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -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,