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authorAndrew Bresticker <abrestic@chromium.org>2014-10-20 12:04:05 -0700
committerRalf Baechle <ralf@linux-mips.org>2014-11-24 07:45:16 +0100
commitb695d8e6ad6fba3d72b309b0d62128b04cf57160 (patch)
tree755f59a45101d7b2183e5a6450cff350acd7017b /drivers/clocksource
parente4752dbbc300939e14029583ba2a0b235b147649 (diff)
downloadop-kernel-dev-b695d8e6ad6fba3d72b309b0d62128b04cf57160.zip
op-kernel-dev-b695d8e6ad6fba3d72b309b0d62128b04cf57160.tar.gz
clocksource: mips-gic: Use clockevents_config_and_register
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> Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Paul Burton <paul.burton@imgtec.com> Cc: Qais Yousef <qais.yousef@imgtec.com> Cc: John Crispin <blogic@openwrt.org> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/8140/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers/clocksource')
-rw-r--r--drivers/clocksource/mips-gic-timer.c10
1 files changed, 1 insertions, 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);
}
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