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authorVille Syrjälä <ville.syrjala@linux.intel.com>2020-04-28 20:19:35 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2020-05-27 14:31:42 +0300
commit920dd1b1425bdf1c10b04e4f43269e402da9f626 (patch)
treec8040cb9e9b4fcba7ecaebd57a088cef1d0a193e /drivers/gpu/drm/mcde/mcde_dsi.c
parent42acb06b01b12a2205757a46d3ff75e38840968f (diff)
drm/mcde: Use mode->clock instead of reverse calculating it from the vrefresh
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
Diffstat (limited to 'drivers/gpu/drm/mcde/mcde_dsi.c')
-rw-r--r--drivers/gpu/drm/mcde/mcde_dsi.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/mcde/mcde_dsi.c b/drivers/gpu/drm/mcde/mcde_dsi.c
index ed28eaa42251..981923caa7e6 100644
--- a/drivers/gpu/drm/mcde/mcde_dsi.c
+++ b/drivers/gpu/drm/mcde/mcde_dsi.c
@@ -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);