diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 57b053f424d1..62ec4ba7ecef 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1706,6 +1706,20 @@ static bool acpi_ibm_smbus_match(acpi_handle handle)
 	return false;
 }
 
+static bool acpi_object_is_system_bus(acpi_handle handle)
+{
+	acpi_handle tmp;
+
+	if (ACPI_SUCCESS(acpi_get_handle(NULL, "\\_SB", &tmp)) &&
+	    tmp == handle)
+		return true;
+	if (ACPI_SUCCESS(acpi_get_handle(NULL, "\\_TZ", &tmp)) &&
+	    tmp == handle)
+		return true;
+
+	return false;
+}
+
 static void acpi_set_pnp_ids(acpi_handle handle, struct acpi_device_pnp *pnp,
 				int device_type)
 {
@@ -1757,8 +1771,10 @@ static void acpi_set_pnp_ids(acpi_handle handle, struct acpi_device_pnp *pnp,
 			acpi_add_id(pnp, ACPI_DOCK_HID);
 		else if (acpi_ibm_smbus_match(handle))
 			acpi_add_id(pnp, ACPI_SMBUS_IBM_HID);
-		else if (list_empty(&pnp->ids) && handle == ACPI_ROOT_OBJECT) {
-			acpi_add_id(pnp, ACPI_BUS_HID); /* \_SB, LNXSYBUS */
+		else if (list_empty(&pnp->ids) &&
+			 acpi_object_is_system_bus(handle)) {
+			/* \_SB, \_TZ, LNXSYBUS */
+			acpi_add_id(pnp, ACPI_BUS_HID);
 			strcpy(pnp->device_name, ACPI_BUS_DEVICE_NAME);
 			strcpy(pnp->device_class, ACPI_BUS_CLASS);
 		}