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 <[email protected]> Acked-by: Thomas Gleixner <[email protected]> Acked-by: Rob Herring <[email protected]> Acked-by: Santosh Shilimkar <[email protected]> Signed-off-by: Linus Walleij <[email protected]> Signed-off-by: Russell King <[email protected]>
mrcsosa · Dec 23, 2011 · 54d15b1 · 54d15b1
1 parent c41584d
commit 54d15b1
Showing 1 changed file with 2 additions and 6 deletions.
diff --git 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);
 }