From 80b2ca52d8237aaddeb5725b3e51c030ac6512d1 Mon Sep 17 00:00:00 2001 From: Tomi Valkeinen Date: Thu, 15 Jun 2023 14:19:14 +0300 Subject: drm/bridge: tc358768: Fix tc358768_ns_to_cnt() The tc358768_ns_to_cnt() is, most likely, supposed to do a div-round-up operation, but it misses subtracting one from the dividend. Fix this by just using DIV_ROUND_UP(). Upstream-Status: Pending Signed-off-by: Tomi Valkeinen Signed-off-by: Francesco Dolcini --- drivers/gpu/drm/bridge/tc358768.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c index 005095410da8..0afb17c42ce2 100644 --- a/drivers/gpu/drm/bridge/tc358768.c +++ b/drivers/gpu/drm/bridge/tc358768.c @@ -627,7 +627,7 @@ static int tc358768_setup_pll(struct tc358768_priv *priv, static u32 tc358768_ns_to_cnt(u32 ns, u32 period_ps) { - return (ns * 1000 + period_ps) / period_ps; + return DIV_ROUND_UP(ns * 1000, period_ps); } static u32 tc358768_ps_to_ns(u32 ps) -- cgit v1.2.3