Merge back earlier acpi-hotplug material.
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 0703bff..20360e4 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -65,6 +65,9 @@
.ids = root_device_ids,
.attach = acpi_pci_root_add,
.detach = acpi_pci_root_remove,
+ .hotplug = {
+ .ignore = true,
+ },
};
static DEFINE_MUTEX(osc_lock);
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 15daa21..fd39459 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1772,7 +1772,7 @@
*/
list_for_each_entry(hwid, &pnp.ids, list) {
handler = acpi_scan_match_handler(hwid->id, NULL);
- if (handler) {
+ if (handler && !handler->hotplug.ignore) {
acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
acpi_hotplug_notify_cb, handler);
break;
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 7b2de02..c602c77 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -100,6 +100,7 @@
struct acpi_hotplug_profile {
struct kobject kobj;
bool enabled:1;
+ bool ignore:1;
enum acpi_hotplug_mode mode;
};