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 @@
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 */