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ARM: mmp: 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.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2010-12-13 13:18:04 +00:00
parent 594cbf2f4c
commit 5975f496e0
1 changed files with 1 additions and 4 deletions
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5
arch/arm/mach-mmp/time.c
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@ -146,7 +146,6 @@ static cycle_t clksrc_read(struct clocksource *cs)
static struct clocksource cksrc = { static struct clocksource cksrc = {
.name = "clocksource", .name = "clocksource",
.shift = 20,
.rating = 200, .rating = 200,
.read = clksrc_read, .read = clksrc_read,
.mask = CLOCKSOURCE_MASK(32), .mask = CLOCKSOURCE_MASK(32),
@ -193,10 +192,8 @@ void __init timer_init(int irq)
ckevt.min_delta_ns = clockevent_delta2ns(MIN_DELTA, &ckevt); ckevt.min_delta_ns = clockevent_delta2ns(MIN_DELTA, &ckevt);
ckevt.cpumask = cpumask_of(0); ckevt.cpumask = cpumask_of(0);
cksrc.mult = clocksource_hz2mult(CLOCK_TICK_RATE, cksrc.shift);
setup_irq(irq, &timer_irq); setup_irq(irq, &timer_irq);
clocksource_register(&cksrc); clocksource_register_hz(&cksrc, CLOCK_TICK_RATE);
clockevents_register_device(&ckevt); clockevents_register_device(&ckevt);
} }