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Commit b695d8e6 authored by Andrew Bresticker's avatar Andrew Bresticker Committed by Ralf Baechle
Browse files

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: default avatarAndrew 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: default avatarRalf Baechle <ralf@linux-mips.org>
parent e4752dbb

drivers/clocksource/mips-gic-timer.c

+1 −9
Original line number Diff line number Diff line
@@ -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);

}