diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 0703bff5e60ecaf2f9d207f9ffc1691d50380384..20360e480bd8d81c0070cc25b5cd2cddd05d0447 100644 --- 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 --- 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 --- 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; };