Commit b278b738 authored by Michael Strauss's avatar Michael Strauss Committed by Alex Deucher
Browse files

drm/amd/display: Initialize lt_settings on instantiation 



[WHY]
lt_settings' pointers remain uninitialized but nonzero if display fails
to light up with no DPCD/EDID info populated, leading to a hang on access

Reviewed-by: default avatarNicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: default avatarAlan Liu <HaoPing.Liu@amd.com>
Signed-off-by: default avatarMichael Strauss <michael.strauss@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3b779044

drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c

+1 −1
Original line number Diff line number Diff line
@@ -960,7 +960,7 @@ enum link_training_result dc_link_dpia_perform_link_training( 
	bool skip_video_pattern)

{

	enum link_training_result result;

	struct link_training_settings lt_settings;

	struct link_training_settings lt_settings = {0};

	uint8_t repeater_cnt = 0; /* Number of hops/repeaters in display path. */

	int8_t repeater_id; /* Current hop. */