[PATCH 02/12] drm/exynos: Use mode->clock instead of reverse calculating it from the vrefresh

Ville Syrjala
2020-02-19T20:36:00Z

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

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

Cc: Inki Dae <inki.dae@samsung.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
drivers/gpu/drm/exynos/exynos7_drm_decon.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index ff59c641fa80..e7b58097ccdc 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -139,7 +139,7 @@ static void decon_ctx_remove(struct decon_context *ctx)
static u32 decon_calc_clkdiv(struct decon_context *ctx,
const struct drm_display_mode *mode)
{
- unsigned long ideal_clk = mode->htotal * mode->vtotal * mode->vrefresh;
+ unsigned long ideal_clk = mode->clock;
u32 clkdiv;

/* Find the clock divider value that gets us closest to ideal_clk */
--
2.24.1