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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
parentb99feebe597f7b8c566048e11dbbd2d6df9abc83 (diff)
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')
-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 7cc782fec70..c1001ad81ad 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);