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authorJosip Pavic <Josip.Pavic@amd.com>2021-09-17 11:01:47 -0400
committerAlex Deucher <alexander.deucher@amd.com>2021-09-28 14:39:40 -0400
commit467a51b69d0828887fb1b6719159a6b16da688f8 (patch)
treeba72f658e5596da5823b1db03c324e82d636a08f /drivers/gpu
parentdrm/amdgpu: correct initial cp_hqd_quantum for gfx9 (diff)
downloadlinux-dev-467a51b69d0828887fb1b6719159a6b16da688f8.tar.xz
linux-dev-467a51b69d0828887fb1b6719159a6b16da688f8.zip
drm/amd/display: initialize backlight_ramping_override to false
[Why] Stack variable params.backlight_ramping_override is uninitialized, so it contains junk data [How] Initialize the variable to false Reviewed-by: Roman Li <Roman.Li@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Signed-off-by: Josip Pavic <Josip.Pavic@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 66c799f5c7cf..e6a68337d42f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1719,6 +1719,7 @@ static int dm_late_init(void *handle)
linear_lut[i] = 0xFFFF * i / 15;
params.set = 0;
+ params.backlight_ramping_override = false;
params.backlight_ramping_start = 0xCCCC;
params.backlight_ramping_reduction = 0xCCCCCCCC;
params.backlight_lut_array_size = 16;