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clocksource: sh_tmu: Use clockevents_config_and_register(). 

This switches over to the now exported clockevents_config() and
clockevents_config_and_register() helpers. This knocks off a
long-standing TMU TODO item.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2012-06-11 17:10:16 +09:00
parent c2225a57e5
commit 3977407e83
1 changed files with 3 additions and 7 deletions
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10
drivers/clocksource/sh_tmu.c
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@ -245,12 +245,7 @@ static void sh_tmu_clock_event_start(struct sh_tmu_priv *p, int periodic)
sh_tmu_enable(p);
/* TODO: calculate good shift from rate and counter bit width */
ced->shift = 32;
ced->mult = div_sc(p->rate, NSEC_PER_SEC, ced->shift);
ced->max_delta_ns = clockevent_delta2ns(0xffffffff, ced);
ced->min_delta_ns = 5000;
clockevents_config(ced, p->rate);
if (periodic) {
p->periodic = (p->rate + HZ/2) / HZ;
@ -323,7 +318,8 @@ static void sh_tmu_register_clockevent(struct sh_tmu_priv *p,
ced->set_mode = sh_tmu_clock_event_mode;
dev_info(&p->pdev->dev, "used for clock events\n");
clockevents_register_device(ced);
clockevents_config_and_register(ced, 1, 0x300, 0xffffffff);
ret = setup_irq(p->irqaction.irq, &p->irqaction);
if (ret) {