diff options
| author | Hugo Hu <hugo.hu@amd.com> | 2018-06-18 15:27:58 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-07-13 14:47:59 -0500 |
| commit | 93ed1814c668fb13f3b23b629528e90a2b0d5ea3 (patch) | |
| tree | e9d5f034f0817b11df242e8fe06794f0b45d0dd4 /drivers | |
| parent | c9ff778b291b95f6f7c0aa764c714ca88cc49f7b (diff) | |
drm/amd/display: Correct calculation of duration time.
Signed-off-by: Hugo Hu <hugo.hu@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 4 |
1 files changed, 2 insertions, 2 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 9cbd5036db07..bf4df34bc1df 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 @@ -864,10 +864,10 @@ void hwss_edp_power_control( if (power_up) { unsigned long long current_ts = dm_get_timestamp(ctx); unsigned long long duration_in_ms = - dm_get_elapse_time_in_ns( + div64_u64(dm_get_elapse_time_in_ns( ctx, current_ts, - div64_u64(link->link_trace.time_stamp.edp_poweroff, 1000000)); + link->link_trace.time_stamp.edp_poweroff), 1000000); unsigned long long wait_time_ms = 0; /* max 500ms from LCDVDD off to on */ |