drm/amd/display: Initialize lt_settings on instantiation
authorMichael Strauss <michael.strauss@amd.com>
Mon, 16 Aug 2021 20:15:36 +0000 (16:15 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 31 Aug 2021 18:19:30 +0000 (14:19 -0400)
commite5b310f900ccf2380b2432ad33e5b4c0cd699b78
tree38444bde1e07d0550433ecc069faca25456b5de6
parent0e62b094a82d5266283b6acb862e5dcc15b7422f
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: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Mikita Lipski <mikita.lipski@amd.com>
Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c