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ARM: plat-nomadik: use DIV_ROUND_CLOSEST()

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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>
This commit is contained in:
Linus Walleij 2012-10-18 11:12:31 +02:00
parent 0813069d03
commit 2136683172
1 changed files with 2 additions and 1 deletions
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3
arch/arm/plat-nomadik/timer.c
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@ -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 */