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authorSatoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>2006-09-12 10:15:10 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2006-09-26 17:43:54 -0700
commit9b1d19ee86746618a8b43d2aaef8319c01af1514 (patch)
tree58ee3384f3cf9593fa9f2d6cb624fda3074aa1ac /drivers/pci/hotplug
parentb99feebe597f7b8c566048e11dbbd2d6df9abc83 (diff)
downloadlinux-9b1d19ee86746618a8b43d2aaef8319c01af1514.tar.gz
acpiphp: do not initialize existing ioapics
Currently acpiphp initializes all ioapics under the bus on which
hot-add event occured. It also initializes already working ioapics.
This patch fixes this bug.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: MUNEDA Takahiro <muneda.takahiro@jp.fujitsu.com>
Signed-off-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>


Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 7cc782fec70a..c1001ad81ad4 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -841,6 +841,7 @@ ioapic_add(acpi_handle handle, u32 lvl, void *context, void **rv)
 
 static int acpiphp_configure_ioapics(acpi_handle handle)
 {
+	ioapic_add(handle, 0, NULL, NULL);
 	acpi_walk_namespace(ACPI_TYPE_DEVICE, handle,
 			    ACPI_UINT32_MAX, ioapic_add, NULL, NULL);
 	return 0;
@@ -1075,7 +1076,8 @@ static int enable_device(struct acpiphp_slot *slot)
 	pci_bus_assign_resources(bus);
 	acpiphp_sanitize_bus(bus);
 	acpiphp_set_hpp_values(slot->bridge->handle, bus);
-	acpiphp_configure_ioapics(slot->bridge->handle);
+	list_for_each_entry(func, &slot->funcs, sibling)
+		acpiphp_configure_ioapics(func->handle);
 	pci_enable_bridges(bus);
 	pci_bus_add_devices(bus);