diff options
| author | Anthony Koo <Anthony.Koo@amd.com> | 2020-04-18 01:26:47 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-23 01:11:48 +0300 |
| commit | ffadb9d6520843500d848f5f882ae74cc1aa11ce (patch) | |
| tree | 36b02efe9ac5df56ca85fb1e89aa496c1ee240c5 /drivers/gpu/drm/amd/display/dc/dce110 | |
| parent | a42c1ed50aafc29efa54ddb0524c86b1697ff13a (diff) | |
| download | linux-ffadb9d6520843500d848f5f882ae74cc1aa11ce.tar.xz | |
drm/amd/display: fix bug in the logic for panel power control
[Why]
there's a bug in the new logic for panel power control. the check is
wrong, and will skip panel power control under the wrong conditions.
[How]
fix to check for NULL panel_cntl
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce110')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 7d4cb7fd31a7..9cd130c8894a 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -796,7 +796,7 @@ void dce110_edp_power_control( return; } - if (link->panel_cntl) + if (!link->panel_cntl) return; if (power_up != |