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Diffstat (limited to 'sys/dev/pci/drm')
-rw-r--r--sys/dev/pci/drm/amd/display/dc/core/dc_link.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/pci/drm/amd/display/dc/core/dc_link.c b/sys/dev/pci/drm/amd/display/dc/core/dc_link.c
index 5602340a240..1715dfd7406 100644
--- a/sys/dev/pci/drm/amd/display/dc/core/dc_link.c
+++ b/sys/dev/pci/drm/amd/display/dc/core/dc_link.c
@@ -1696,6 +1696,8 @@ static void enable_stream_features(struct pipe_ctx *pipe_ctx)
union down_spread_ctrl old_downspread;
union down_spread_ctrl new_downspread;
+ memset(&old_downspread, 0, sizeof(old_downspread));
+
core_link_read_dpcd(link, DP_DOWNSPREAD_CTRL,
&old_downspread.raw, sizeof(old_downspread));