diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 7a33a6d985f89..1cfafa254e3d4 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -340,3 +340,28 @@ void acpi_device_notify_remove(struct device *dev)
 
 	acpi_unbind_one(dev);
 }
+
+int acpi_dev_turn_off_if_unused(struct device *dev, void *not_used)
+{
+	struct acpi_device *adev = to_acpi_device(dev);
+
+	/*
+	 * Skip device objects with device IDs, because they may be in use even
+	 * if they are not companions of any physical device objects.
+	 */
+	if (adev->pnp.type.hardware_id)
+		return 0;
+
+	mutex_lock(&adev->physical_node_lock);
+
+	/*
+	 * Device objects without device IDs are not in use if they have no
+	 * corresponding physical device objects.
+	 */
+	if (list_empty(&adev->physical_node_list))
+		acpi_device_set_power(adev, ACPI_STATE_D3_COLD);
+
+	mutex_unlock(&adev->physical_node_lock);
+
+	return 0;
+}
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index d91b560e88674..8fbdc172864b0 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -117,6 +117,7 @@ bool acpi_device_is_battery(struct acpi_device *adev);
 bool acpi_device_is_first_physical_node(struct acpi_device *adev,
 					const struct device *dev);
 int acpi_bus_register_early_device(int type);
+int acpi_dev_turn_off_if_unused(struct device *dev, void *not_used);
 
 /* --------------------------------------------------------------------------
                      Device Matching and Notification
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 5b54c80b9d32a..770b82483d74d 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -2559,6 +2559,12 @@ int __init acpi_scan_init(void)
 		}
 	}
 
+	/*
+	 * Make sure that power management resources are not blocked by ACPI
+	 * device objects with no users.
+	 */
+	bus_for_each_dev(&acpi_bus_type, NULL, NULL, acpi_dev_turn_off_if_unused);
+
 	acpi_turn_off_unused_power_resources();
 
 	acpi_scan_initialized = true;