From: Mikita Lipski <mikita.lipski@amd.com>
Date: Mon, 15 Jan 2018 14:27:15 -0500
Subject: drm/amd/display: Remove unnecessary register programming
Git-commit: 6c1d03a4f2d949bfde16962b3abe9b3b6968b9f7
Patch-mainline: v4.17-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Remove aux engine register programming,when freeing the engine
as it was a temporary workaround.

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c |    4 ----
 1 file changed, 4 deletions(-)

--- a/drivers/gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c
+++ b/drivers/gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c
@@ -441,10 +441,6 @@ static void construct(
 static void destruct(
 	struct aux_engine_dce110 *engine)
 {
-	struct aux_engine_dce110 *aux110 = engine;
-/*temp w/a, to do*/
-	REG_UPDATE(AUX_ARB_CONTROL, AUX_DMCU_DONE_USING_AUX_REG, 1);
-	REG_UPDATE(AUX_ARB_CONTROL, AUX_SW_DONE_USING_AUX_REG, 1);
 	dal_aux_engine_destruct(&engine->base);
 }