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From 0350ec80fd17131bda004f717624ef328508b9c1 Mon Sep 17 00:00:00 2001
From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Date: Tue, 26 Mar 2019 13:26:37 -0400
Subject: [PATCH 1762/2940] drm/amd/display: fix is odm head pipe logic
Simply return true/false, don't iterate up the tree.
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 11 +++--------
1 file changed, 3 insertions(+), 8 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 dab3ca29d04e..79d17b9013b7 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1305,18 +1305,13 @@ struct pipe_ctx *dc_res_get_odm_bottom_pipe(struct pipe_ctx *pipe_ctx)
bool dc_res_is_odm_head_pipe(struct pipe_ctx *pipe_ctx)
{
struct pipe_ctx *top_pipe = pipe_ctx->top_pipe;
- bool result = false;
+ if (!top_pipe)
+ return false;
if (top_pipe && top_pipe->stream_res.opp == pipe_ctx->stream_res.opp)
return false;
- while (top_pipe) {
- if (!top_pipe->top_pipe && top_pipe->stream_res.opp != pipe_ctx->stream_res.opp)
- result = true;
- top_pipe = top_pipe->top_pipe;
- }
-
- return result;
+ return true;
}
bool dc_remove_plane_from_context(
--
2.17.1
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