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-rw-r--r--drivers/acpi/internal.h2
-rw-r--r--drivers/acpi/ioapic.c6
-rw-r--r--drivers/acpi/pci_root.c2
-rw-r--r--include/linux/acpi.h6
4 files changed, 10 insertions, 6 deletions
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 940218ff0193..f26fc1d7cfea 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -40,10 +40,8 @@ int acpi_sysfs_init(void);
void acpi_container_init(void);
void acpi_memory_hotplug_init(void);
#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
-int acpi_ioapic_add(struct acpi_pci_root *root);
int acpi_ioapic_remove(struct acpi_pci_root *root);
#else
-static inline int acpi_ioapic_add(struct acpi_pci_root *root) { return 0; }
static inline int acpi_ioapic_remove(struct acpi_pci_root *root) { return 0; }
#endif
#ifdef CONFIG_ACPI_DOCK
diff --git a/drivers/acpi/ioapic.c b/drivers/acpi/ioapic.c
index ccdc8db16bb8..2449377a6e7c 100644
--- a/drivers/acpi/ioapic.c
+++ b/drivers/acpi/ioapic.c
@@ -189,13 +189,13 @@ exit:
return AE_OK;
}
-int acpi_ioapic_add(struct acpi_pci_root *root)
+int acpi_ioapic_add(acpi_handle root_handle)
{
acpi_status status, retval = AE_OK;
- status = acpi_walk_namespace(ACPI_TYPE_DEVICE, root->device->handle,
+ status = acpi_walk_namespace(ACPI_TYPE_DEVICE, root_handle,
UINT_MAX, handle_ioapic_add, NULL,
- root->device->handle, (void **)&retval);
+ root_handle, (void **)&retval);
return ACPI_SUCCESS(status) && ACPI_SUCCESS(retval) ? 0 : -ENODEV;
}
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index d144168d4ef9..b07eda1e7b05 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -614,7 +614,7 @@ static int acpi_pci_root_add(struct acpi_device *device,
if (hotadd) {
pcibios_resource_survey_bus(root->bus);
pci_assign_unassigned_root_bus_resources(root->bus);
- acpi_ioapic_add(root);
+ acpi_ioapic_add(root->device->handle);
}
pci_lock_rescan_remove();
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 4d8452c2384b..c9a596b9535c 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -751,6 +751,12 @@ static inline int acpi_reconfig_notifier_unregister(struct notifier_block *nb)
#endif /* !CONFIG_ACPI */
+#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
+int acpi_ioapic_add(acpi_handle root);
+#else
+static inline int acpi_ioapic_add(acpi_handle root) { return 0; }
+#endif
+
#ifdef CONFIG_ACPI
void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
u32 pm1a_ctrl, u32 pm1b_ctrl));