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authorLinus Walleij <linus.walleij@linaro.org>2011-12-21 16:25:34 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-12-24 02:54:50 +0400
commit7c324d837f214290febac87da6815dff1ed41d04 (patch)
tree81ecfe4d8084b5f271f363ab3dcfa3eb9e0aae82 /arch/arm/common/timer-sp.c
parent4fd7f9b128107034fa925b6877fae3c275f0da86 (diff)
downloadlinux-7c324d837f214290febac87da6815dff1ed41d04.tar.xz
ARM: 7243/1: sp804: modernize clock event registration
This removes the hardcoded shift value and lets the clockevent core come up with suitable mult and div factors. Tested on the Integrator/CP. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/common/timer-sp.c')
-rw-r--r--arch/arm/common/timer-sp.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/arm/common/timer-sp.c b/arch/arm/common/timer-sp.c
index 2393b5bc96fa..8794a34eae61 100644
--- a/arch/arm/common/timer-sp.c
+++ b/arch/arm/common/timer-sp.c
@@ -143,7 +143,6 @@ static int sp804_set_next_event(unsigned long next,
}
static struct clock_event_device sp804_clockevent = {
- .shift = 32,
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.set_mode = sp804_set_mode,
.set_next_event = sp804_set_next_event,
@@ -169,13 +168,9 @@ void __init sp804_clockevents_init(void __iomem *base, unsigned int irq,
clkevt_base = base;
clkevt_reload = DIV_ROUND_CLOSEST(rate, HZ);
-
evt->name = name;
evt->irq = irq;
- evt->mult = div_sc(rate, NSEC_PER_SEC, evt->shift);
- evt->max_delta_ns = clockevent_delta2ns(0xffffffff, evt);
- evt->min_delta_ns = clockevent_delta2ns(0xf, evt);
setup_irq(irq, &sp804_timer_irq);
- clockevents_register_device(evt);
+ clockevents_config_and_register(evt, rate, 0xf, 0xffffffff);
}