From: Chanho Park chanho61.park@samsung.com
This patch uses DIV_ROUND_CLOSEST instead of DIV_ROUND_UP The DIV_ROUND_CLOSEST can be used to find the closest integer value when we divide some integers.
Cc: Inki Dae inki.dae@samsung.com Cc: Joonyoung Shim jy0922.shim@samsung.com Cc: Seung-Woo Kim sw0312.kim@samsung.com Signed-off-by: Chanho Park chanho61.park@samsung.com --- drivers/gpu/drm/exynos/exynos_drm_fimd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 4fb2952..da97f93 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -383,7 +383,7 @@ static u32 fimd_calc_clkdiv(struct fimd_context *ctx, }
/* Find the clock divider value that gets us closest to ideal_clk */ - clkdiv = DIV_ROUND_UP(clk_get_rate(ctx->lcd_clk), ideal_clk); + clkdiv = DIV_ROUND_CLOSEST(clk_get_rate(ctx->lcd_clk), ideal_clk);
return (clkdiv < 0x100) ? clkdiv : 0xff; }