Merge back earlier acpi-hotplug material.

diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 0703bff5e60ecaf2f9d207f9ffc1691d50380384..20360e480bd8d81c0070cc25b5cd2cddd05d0447 100644 (file)
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -65,6 +65,9 @@ static struct acpi_scan_handler pci_root_handler = {
        .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 15daa21fcd056cf75b50eccf34a08482e0e24e8a..fd39459926b1564c2faa3d367a4dbbf05aa60031 100644 (file)
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1772,7 +1772,7 @@ static void acpi_scan_init_hotplug(acpi_handle handle, int type)
         */
        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 7b2de026a4f3db11c730d9d3abfa8b903ba5713f..c602c7718421ded2f2bbe50f1e76edc39ac2b6f2 100644 (file)
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -100,6 +100,7 @@ enum acpi_hotplug_mode {
 struct acpi_hotplug_profile {
        struct kobject kobj;
        bool enabled:1;
+       bool ignore:1;
        enum acpi_hotplug_mode mode;
 };