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authorLinus Walleij <linus.walleij@linaro.org>2011-12-13 12:46:43 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-12-23 22:54:50 +0000
commit54d15b1d7ac550ecd8ab6b04309c2def614f8c80 (patch)
tree845c2c307a94ffae18db9292591340a8a338c917
parentc41584ddc1b9c7d06726057456d188d4eefec60b (diff)
downloadop-kernel-dev-54d15b1d7ac550ecd8ab6b04309c2def614f8c80.zip
op-kernel-dev-54d15b1d7ac550ecd8ab6b04309c2def614f8c80.tar.gz
ARM: 7210/1: smp_twd: modernize clock event registration
This break-out from Colin Cross' cpufreq-aware TWD patch will just modernize the clock event registration code to use clockevents_config_and_register(). [Broke out of larger SMP TWD patch] Signed-off-by: Colin Cross <ccross@android.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/kernel/smp_twd.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index a8a6682..f057561 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -173,15 +173,11 @@ void __cpuinit twd_timer_setup(struct clock_event_device *clk)
clk->rating = 350;
clk->set_mode = twd_set_mode;
clk->set_next_event = twd_set_next_event;
- clk->shift = 20;
- clk->mult = div_sc(twd_timer_rate, NSEC_PER_SEC, clk->shift);
- clk->max_delta_ns = clockevent_delta2ns(0xffffffff, clk);
- clk->min_delta_ns = clockevent_delta2ns(0xf, clk);
this_cpu_clk = __this_cpu_ptr(twd_evt);
*this_cpu_clk = clk;
- clockevents_register_device(clk);
-
+ clockevents_config_and_register(clk, twd_timer_rate,
+ 0xf, 0xffffffff);
enable_percpu_irq(clk->irq, 0);
}
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