[PATCH AUTOSEL 4.19 048/100] drm/amd/display: fix odm combine pipe reset

[Sasha Levin]

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

[ Upstream commit f25f06b67ba237b76092a6fc522b1a94e84bfa85 ]

We fail to reset the second odm combine pipe. This change fixes
odm pointer management.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
 drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index d440b28ee43fb..6896d69b8c240 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1399,9 +1399,9 @@ bool dc_remove_plane_from_context(
 			 * For head pipe detach surfaces from pipe for tail
 			 * pipe just zero it out
 			 */
-			if (!pipe_ctx->top_pipe ||
-				(!pipe_ctx->top_pipe->top_pipe &&
+			if (!pipe_ctx->top_pipe || (!pipe_ctx->top_pipe->top_pipe &&
 					pipe_ctx->top_pipe->stream_res.opp != pipe_ctx->stream_res.opp)) {
+				pipe_ctx->top_pipe = NULL;
 				pipe_ctx->plane_state = NULL;
 				pipe_ctx->bottom_pipe = NULL;
 			} else {
@@ -1803,8 +1803,6 @@ enum dc_status dc_remove_stream_from_ctx(
 				dc->res_pool->funcs->remove_stream_from_ctx(dc, new_ctx, stream);
 
 			memset(del_pipe, 0, sizeof(*del_pipe));
-
-			break;
 		}
 	}
 
-- 
2.20.1