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From c98fdd2d0fd1255d6c921999155aea1f0cfd423f Mon Sep 17 00:00:00 2001
From: Harry Wentland <harry.wentland@amd.com>
Date: Mon, 1 Feb 2016 16:15:36 -0500
Subject: [PATCH 0754/1110] drm/amd/dal: Clean up MST stream on our ASIC
Make sure we call HWSS to clean up our ASIC's MST
registers. deallocate_mst_payload will guard calls
into drm_mst.
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
---
drivers/gpu/drm/amd/dal/dc/core/dc_link.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c
index b180cf6..2928724 100644
--- a/drivers/gpu/drm/amd/dal/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/dal/dc/core/dc_link.c
@@ -1634,8 +1634,7 @@ void core_link_disable_stream(
{
struct dc *dc = stream->ctx->dc;
- if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST &&
- link->public.type == dc_connection_mst_branch)
+ if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
deallocate_mst_payload(stream);
dc->hwss.disable_stream(stream);
--
2.7.4
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