From: Dmytro Laktyushkin Date: Tue, 31 Oct 2017 21:29:18 +0000 (-0400) Subject: drm/amd/display: remove dcn10 wait on tg unlock X-Git-Tag: v4.19~1610^2~33^2~145 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=950d9265b046de3a296ef670683d826baf528c67;p=platform%2Fkernel%2Flinux-rpi3.git 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 --- 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,