From c21c282483c59de2458f473d4387bd70f2faf490 Mon Sep 17 00:00:00 2001
From: Derek Foreman <derekf@osg.samsung.com>
Date: Tue, 5 Sep 2017 14:35:07 -0500
Subject: [PATCH] Fix video explosion on rpi3 during screen blank

Seems like spamming dpms on when it's already on and we're rendering
is antisocial, so cut that out.

Fix T5977
---
 src/modules/wl_drm/e_mod_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/modules/wl_drm/e_mod_main.c b/src/modules/wl_drm/e_mod_main.c
index 4c956da61..e4355268e 100644
--- a/src/modules/wl_drm/e_mod_main.c
+++ b/src/modules/wl_drm/e_mod_main.c
@@ -643,7 +643,8 @@ _drm2_dpms(int set)
              if (!strcmp(name, s->info.name))
                {
                   if ((!s->config.configured) || s->config.enabled)
-                    ecore_drm2_output_dpms_set(output, set);
+                    if (ecore_drm2_output_dpms_get(output) != set)
+                      ecore_drm2_output_dpms_set(output, set);
                }
 
              free(name);