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| author | Lang Yu <Lang.Yu@amd.com> | 2021-01-27 10:32:55 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-02-09 15:48:01 -0500 |
| commit | 7a03fdf628af0c66ab2714278f786b7b97a2a1ac (patch) | |
| tree | bad59837b4f020d88c3fdd23d51be76336947e34 /drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c | |
| parent | drm/amd/display: move edp sink present detection to hw init (diff) | |
| download | linux-7a03fdf628af0c66ab2714278f786b7b97a2a1ac.tar.gz linux-7a03fdf628af0c66ab2714278f786b7b97a2a1ac.zip | |
drm/amd/display: fix 64bit division issue on 32bit OS
Replace "/" with div_u64 for 64bit division on 32bit OS.
Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c index 17ec63253fc3..bc942725b9d8 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c @@ -240,7 +240,7 @@ static bool calc_fb_divider_checking_tolerance( pll_settings->calculated_pix_clk_100hz = actual_calculated_clock_100hz; pll_settings->vco_freq = - actual_calculated_clock_100hz * post_divider / 10; + div_u64(actual_calculated_clock_100hz * post_divider, 10); return true; } return false; |