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ARM: nuc: update clock source registration 

In d7e81c2 (clocksource: Add clocksource_register_hz/khz interface) new
interfaces were added which simplify (and optimize) the selection of the
divisor shift/mult constants.  Switch over to using this new interface.

Acked-by: Wan zongshun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
hifive-unleashed-5.1
Russell King 2010-12-13 13:20:06 +00:00
parent da797478c1
commit 894cf56b1a
1 changed files with 1 additions and 4 deletions
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5
arch/arm/mach-w90x900/time.c
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@ -153,7 +153,6 @@ static struct clocksource clocksource_nuc900 = {
.rating = 200,
.read = nuc900_get_cycles,
.mask = CLOCKSOURCE_MASK(TDR_SHIFT),
.shift = 10,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
@ -176,9 +175,7 @@ static void __init nuc900_clocksource_init(void)
val |= (COUNTEN | PERIOD | PRESCALE);
__raw_writel(val, REG_TCSR1);
clocksource_nuc900.mult =
clocksource_khz2mult((rate / 1000), clocksource_nuc900.shift);
clocksource_register(&clocksource_nuc900);
clocksource_register_hz(&clocksource_nuc900, rate);
}
static void __init nuc900_timer_init(void)