log: enhance debug log

Change-Id: Idf32a49c6fb5380f0b01837d91fc28f196839bfc

diff --git a/src/tdm_output.c b/src/tdm_output.c
index 8fa2fab..1eaaae7 100644 (file)
--- a/src/tdm_output.c
+++ b/src/tdm_output.c
@@ -824,6 +824,11 @@ tdm_output_commit_internal(tdm_output *output, int sync, tdm_output_commit_handl
                        TDM_ERR("output_get_dpms failed");
                        dpms_value = TDM_OUTPUT_DPMS_OFF;
                }
+
+               if (dpms_value != private_output->current_dpms_value) {
+                       private_output->current_dpms_value = dpms_value;
+                       TDM_WRN("current_dpms_value changed: %s", tdm_dpms_str(dpms_value));
+               }
        }
 
        if (dpms_value == TDM_OUTPUT_DPMS_ON) {