From 2136683172f49a32b3ed7469f6e5ce20c8f4278b Mon Sep 17 00:00:00 2001
From: Linus Walleij <linus.walleij@linaro.org>
Date: Thu, 18 Oct 2012 11:12:31 +0200
Subject: ARM: plat-nomadik: use DIV_ROUND_CLOSEST()

Use DIV_ROUND_CLOSEST() to calculate the cycle counter for the
periodic mode instead of relying on homebrew reimplementation.

Cc: Alessandro Rubini <rubini@unipv.it>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c
index 0ae2b06..f911430 100644
--- a/arch/arm/plat-nomadik/timer.c
+++ b/arch/arm/plat-nomadik/timer.c
@@ -201,7 +201,8 @@ void __init nmdk_timer_init(void __iomem *base, int irq)
 		clk_prescale = MTU_CRn_PRESCALE_1;
 	}
 
-	nmdk_cycle = (rate + HZ/2) / HZ;
+	/* Cycles for periodic mode */
+	nmdk_cycle = DIV_ROUND_CLOSEST(rate, HZ);
 
 
 	/* Timer 0 is the free running clocksource */
-- 
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