diff options
| author |   Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2017-05-05 15:07:55 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 18:07:01 -0400 |
| commit | ac5c294719909bd5d2d3f8c74f894bdda5744916 (patch) | |
| tree | 7ec5b9c6f3a2b7f6f0849e1529b253e55ba4cf82 /drivers/gpu/drm | |
| parent | drm/amd/display: Fix race. (diff) | |
| download | linux-dev-ac5c294719909bd5d2d3f8c74f894bdda5744916.tar.xz linux-dev-ac5c294719909bd5d2d3f8c74f894bdda5744916.zip | |
drm/amd/display: prevent assert on error of 1 in calc_freesync_range
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index c5330f3cc1de..05a086c7b31a 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -422,12 +422,14 @@ static void calc_freesync_range(struct core_freesync *core_freesync, /* In case of 4k free sync monitor, vmin or vmax cannot be less than vtotal */ if (state->freesync_range.vmin < vtotal) { - ASSERT(false); + /* Error of 1 is permissible */ + ASSERT((state->freesync_range.vmin + 1) >= vtotal); state->freesync_range.vmin = vtotal; } if (state->freesync_range.vmax < vtotal) { - ASSERT(false); + /* Error of 1 is permissible */ + ASSERT((state->freesync_range.vmax + 1) >= vtotal); state->freesync_range.vmax = vtotal; } |