[PATCH 52/73] drm/amd/display: remove dcn10 wait on tg unlock

[Harry Wentland]

From: Dmytro Laktyushkin <Dmytro.Laktyushkin at amd.com>

Change-Id: Ifde23126bc8528f42ad73fa19e6bf48d17a2233b
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Harry Wentland <harry.wentland at amd.com>
---
 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 d248067810c8..73ff78f9cae1 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,
-- 
2.14.1