From: Chanho Park Date: Thu, 11 Feb 2016 14:11:20 +0000 (+0900) Subject: drm/exynos: use DIV_ROUND_CLOSEST to find the closest div X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=217fb00a7947a4ac0da15ab7a32d2aeb2fa5539a;p=openwrt%2Fstaging%2Fblogic.git drm/exynos: use DIV_ROUND_CLOSEST to find the closest div 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. Signed-off-by: Chanho Park Signed-off-by: Inki Dae --- diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 70194d0e4fe4..11616dfbc709 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -380,7 +380,7 @@ 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; }