Commit 920dd1b1 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

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: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: default avatarSam Ravnborg <sam@ravnborg.org>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200428171940.19552-12-ville.syrjala@linux.intel.com
parent 42acb06b

drivers/gpu/drm/mcde/mcde_dsi.c

+1 −2
Original line number Diff line number Diff line
@@ -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);