[PATCH 078/103] drm/amd/display: add dpms state to DC follow up

Harry Wentland harry.wentland at amd.com
Tue Oct 10 22:40:47 UTC 2017


From: Hersen Wu <hersenxs.wu at amd.com>

Signed-off-by: Hersen Wu <hersenxs.wu at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland at amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 92fab09843e4..4cdb855ef855 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -332,7 +332,7 @@ static void set_dither_option(struct dc_stream_state *stream,
 {
 	struct bit_depth_reduction_params params;
 	struct dc_link *link = stream->status.link;
-	struct pipe_ctx *pipes;
+	struct pipe_ctx *pipes = NULL;
 	int i;
 
 	for (i = 0; i < MAX_PIPES; i++) {
@@ -344,7 +344,7 @@ static void set_dither_option(struct dc_stream_state *stream,
 	}
 
 	memset(&params, 0, sizeof(params));
-	if (!stream)
+	if (!pipes)
 		return;
 	if (option > DITHER_OPTION_MAX)
 		return;
-- 
2.14.1



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