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| author | Linus Walleij <linus.walleij@linaro.org> | 2012-10-18 11:12:31 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2012-11-05 09:55:32 +0100 |
| commit | 2136683172f49a32b3ed7469f6e5ce20c8f4278b (patch) | |
| tree | 3bfa057454f38388acfedb9e2144e8e5f07da3f6 | |
| parent | 0813069d03f312b48b836f20e7f12073288f0f82 (diff) | |
| download | op-kernel-dev-2136683172f49a32b3ed7469f6e5ce20c8f4278b.zip op-kernel-dev-2136683172f49a32b3ed7469f6e5ce20c8f4278b.tar.gz | |
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>
| -rw-r--r-- | arch/arm/plat-nomadik/timer.c | 3 |
1 files changed, 2 insertions, 1 deletions
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 */ |
