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ARM: realview/versatile: update clock source registration

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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.

Tested-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2010-12-13 13:21:52 +00:00
parent 2218543fe0
commit 11e718a653
1 changed files with 1 additions and 3 deletions
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4
arch/arm/plat-versatile/timer-sp.c
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@ -46,7 +46,6 @@ static struct clocksource clocksource_sp804 = {
.rating = 200,
.read = sp804_read,
.mask = CLOCKSOURCE_MASK(32),
.shift = 20,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
@ -63,8 +62,7 @@ void __init sp804_clocksource_init(void __iomem *base)
writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC,
clksrc_base + TIMER_CTRL);
cs->mult = clocksource_khz2mult(TIMER_FREQ_KHZ, cs->shift);
clocksource_register(cs);
clocksource_register_khz(cs, TIMER_FREQ_KHZ);
}