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Subject[PATCH 18/19] clocksource: mips-gic: Use clockevents_config_and_register
Date
Use clockevents_config_and_register to setup the clock_event_device
based on frequency and min/max ticks instead of doing it ourselves.

Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
---
drivers/clocksource/mips-gic-timer.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c
index 3ce992b..84fbb7a 100644
--- a/drivers/clocksource/mips-gic-timer.c
+++ b/drivers/clocksource/mips-gic-timer.c
@@ -15,8 +15,6 @@
#include <linux/smp.h>
#include <linux/time.h>

-#include <asm/time.h>
-
static DEFINE_PER_CPU(struct clock_event_device, gic_clockevent_device);
static int gic_timer_irq;
static unsigned int gic_frequency;
@@ -63,19 +61,13 @@ static void gic_clockevent_cpu_init(struct clock_event_device *cd)
cd->features = CLOCK_EVT_FEAT_ONESHOT |
CLOCK_EVT_FEAT_C3STOP;

- clockevent_set_clock(cd, gic_frequency);
-
- /* Calculate the min / max delta */
- cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd);
- cd->min_delta_ns = clockevent_delta2ns(0x300, cd);
-
cd->rating = 300;
cd->irq = gic_timer_irq;
cd->cpumask = cpumask_of(cpu);
cd->set_next_event = gic_next_event;
cd->set_mode = gic_set_clock_mode;

- clockevents_register_device(cd);
+ clockevents_config_and_register(cd, gic_frequency, 0x300, 0x7fffffff);

enable_percpu_irq(gic_timer_irq, IRQ_TYPE_NONE);
}
--
2.1.0.rc2.206.gedb03e5


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