From 5b457068eb0d2d078476895221bc27708ba9a9e3 Mon Sep 17 00:00:00 2001 From: Dmytro Laktyushkin Date: Tue, 31 Oct 2017 17:29:18 -0400 Subject: [PATCH 2741/4131] drm/amd/display: remove dcn10 wait on tg unlock Signed-off-by: Dmytro Laktyushkin Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c index d248067..73ff78f 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c @@ -571,11 +571,6 @@ static void tgn10_unlock(struct timing_generator *tg) REG_SET(OTG_MASTER_UPDATE_LOCK, 0, OTG_MASTER_UPDATE_LOCK, 0); - - /* why are we waiting here? */ - REG_WAIT(OTG_DOUBLE_BUFFER_CONTROL, - OTG_UPDATE_PENDING, 0, - 1, 100000); } static void tgn10_get_position(struct timing_generator *tg, -- 2.7.4