move the position of the symbols

diff --git a/include/tdm_backend.h b/include/tdm_backend.h
index bd05b0d..cb409f7 100644 (file)
--- a/include/tdm_backend.h
+++ b/include/tdm_backend.h
@@ -526,6 +526,22 @@ typedef struct _tdm_func_output {
        tdm_error (*output_set_dpms_handler)(tdm_output *output,
                                                                                 tdm_output_dpms_handler func,
                                                                                 void *user_data);
+
+       /**
+        * @brief Set DPMS of a output object asynchronously
+        * @param[in] output A output object
+        * @details This function can be NULL if an output doesn't support asynchronous
+        * DPMS control. Otherwise, an output should have #TDM_OUTPUT_CAPABILITY_ASYNC_DPMS
+        * flags which #output_get_capability returns. And if a output dpms handler is added with
+        * #output_set_dpms_handler, a backend module needs to call the output dpms handler
+        * to let the TDM frontend know the output DPMS change indeed.
+        * @param[in] dpms_value DPMS value
+        * @return #TDM_ERROR_NONE if success. Otherwise, error value.
+        * @see #output_set_dpms_handler, #TDM_OUTPUT_CAPABILITY_ASYNC_DPMS
+        * @since 1.7.0
+        */
+       tdm_error (*output_set_dpms_async)(tdm_output *output, tdm_output_dpms dpms_value);
+
        /**
         * @brief Creates a new window on the given display.
         * @param[in] output A output object
@@ -637,21 +653,6 @@ typedef struct _tdm_func_output {
        tbm_surface_queue_h (*output_hwc_get_target_surface_queue)(tdm_output *output,
                                                                                                                   tdm_error *error);
 
-       /**
-        * @brief Set DPMS of a output object asynchronously
-        * @param[in] output A output object
-        * @details This function can be NULL if an output doesn't support asynchronous
-        * DPMS control. Otherwise, an output should have #TDM_OUTPUT_CAPABILITY_ASYNC_DPMS
-        * flags which #output_get_capability returns. And if a output dpms handler is added with
-        * #output_set_dpms_handler, a backend module needs to call the output dpms handler
-        * to let the TDM frontend know the output DPMS change indeed.
-        * @param[in] dpms_value DPMS value
-        * @return #TDM_ERROR_NONE if success. Otherwise, error value.
-        * @see #output_set_dpms_handler, #TDM_OUTPUT_CAPABILITY_ASYNC_DPMS
-        * @since 1.7.0
-        */
-       tdm_error (*output_set_dpms_async)(tdm_output *output, tdm_output_dpms dpms_value);
-
        void (*reserved3)(void);
        void (*reserved4)(void);
        void (*reserved5)(void);