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From: Vineet Gupta <Vineet.Gupta1@synopsys.com>
To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org
Cc: arc-linux-dev@synopsys.com, u.kleine-koenig@pengutronix.de,
	Noam Camus <noamc@ezchip.com>,
	Gilad Ben-Yossef <gilad@benyossef.com>,
	Vineet Gupta <Vineet.Gupta1@synopsys.com>
Subject: [PATCH 4/4] ARC: Use clockevents_config_and_register over clockevents_register_device
Date: Fri, 27 Sep 2013 16:27:37 +0530	[thread overview]
Message-ID: <1380279457-14299-5-git-send-email-vgupta@synopsys.com> (raw)
In-Reply-To: <1380279457-14299-1-git-send-email-vgupta@synopsys.com>

From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

clockevents_config_and_register is more clever and correct than doing it
by hand; so use it.

[vgupta: fixed build failure due to missing ; in patch]

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
---
 arch/arc/kernel/time.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/arch/arc/kernel/time.c b/arch/arc/kernel/time.c
index 0e51e69..3fde7de 100644
--- a/arch/arc/kernel/time.c
+++ b/arch/arc/kernel/time.c
@@ -227,12 +227,9 @@ void __attribute__((weak)) arc_local_timer_setup(unsigned int cpu)
 {
 	struct clock_event_device *clk = &per_cpu(arc_clockevent_device, cpu);
 
-	clockevents_calc_mult_shift(clk, arc_get_core_freq(), 5);
-
-	clk->max_delta_ns = clockevent_delta2ns(ARC_TIMER_MAX, clk);
 	clk->cpumask = cpumask_of(cpu);
-
-	clockevents_register_device(clk);
+	clockevents_config_and_register(clk, arc_get_core_freq(),
+					0, ARC_TIMER_MAX);
 
 	/*
 	 * setup the per-cpu timer IRQ handler - for all cpus
-- 
1.8.1.2

  parent reply	other threads:[~2013-09-27 10:57 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-27 10:57 [PATCH 0/4] ARC fixes for 3.12-rc3 Vineet Gupta
2013-09-27 10:57 ` Vineet Gupta
2013-09-27 10:57 ` [PATCH 1/4] ARC: Handle zero-overhead-loop in unaligned access handler Vineet Gupta
2013-09-27 10:57 ` [PATCH 2/4] ARC: Fix 32-bit wrap around in access_ok() Vineet Gupta
2013-09-27 10:57   ` Vineet Gupta
2013-09-27 10:57 ` [PATCH 3/4] ARC: Workaround spinlock livelock in SMP SystemC simulation Vineet Gupta
2013-09-27 10:57   ` Vineet Gupta
2013-09-27 10:57 ` Vineet Gupta [this message]
2013-09-27 10:57   ` [PATCH 4/4] ARC: Use clockevents_config_and_register over clockevents_register_device Vineet Gupta

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