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-rw-r--r--include/acpi/acpi_bus.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 8256eb4ad057..adef502cb8f1 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -49,8 +49,16 @@ acpi_evaluate_reference(acpi_handle handle,
struct acpi_object_list *arguments,
struct acpi_handle_list *list);
acpi_status
+acpi_evaluate_ost(acpi_handle handle, u32 source_event, u32 status_code,
+ struct acpi_buffer *status_buf);
+#ifdef ACPI_HOTPLUG_OST
+#define acpi_evaluate_hotplug_ost acpi_evaluate_ost
+#else
+static inline acpi_status
acpi_evaluate_hotplug_ost(acpi_handle handle, u32 source_event,
- u32 status_code, struct acpi_buffer *status_buf);
+ u32 status_code, struct acpi_buffer *status_buf)
+{ return AE_OK; }
+#endif
acpi_status
acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld_info **pld);