diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 17e1aaa706f1..539b58af565e 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1388,7 +1388,7 @@ static const struct panel_desc auo_g190ean01 = {
 		.height = 301,
 	},
 	.delay = {
-		.prepare = 50,
+		.prepare = 30,
 		.enable = 200,
 		.disable = 110,
 		.unprepare = 1000,