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drm/mcde: Use mode->clock instead of reverse calculating it from the vrefresh

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htotal*vtotal*vrefresh ~= clock. So just say "clock" when we mean it.

Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200428171940.19552-12-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2020-04-28 20:19:35 +03:00
parent 42acb06b01
commit 920dd1b142
1 changed files with 1 additions and 2 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/gpu/drm/mcde/mcde_dsi.c
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@ -537,8 +537,7 @@ static void mcde_dsi_setup_video_mode(struct mcde_dsi *d,
* porches and sync.
*/
/* (ps/s) / (pixels/s) = ps/pixels */
pclk = DIV_ROUND_UP_ULL(1000000000000,
(drm_mode_vrefresh(mode) * mode->htotal * mode->vtotal));
pclk = DIV_ROUND_UP_ULL(1000000000000, mode->clock);
dev_dbg(d->dev, "picoseconds between two pixels: %llu\n",
pclk);