---

yaml --- r: 321254 b: refs/heads/master c: b93d70a h: refs/heads/master v: v3
git-mirror · Jul 25, 2012 · 0bc83a3 · 0bc83a3
1 parent 7bfdd04
commit 0bc83a3
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Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5b4d5bcc68940497722d98d99abee72a0ab1d6f1
+refs/heads/master: b93d70aeb8f3b5ed2d74643f5009239a55634e1d
diff --git a/trunk/arch/arm/mach-omap2/cpuidle44xx.c b/trunk/arch/arm/mach-omap2/cpuidle44xx.c
@@ -202,6 +202,16 @@ struct cpuidle_driver omap4_idle_driver = {
 	.safe_state_index = 0,
 };
 
+/*
+ * For each cpu, setup the broadcast timer because local timers
+ * stops for the states above C1.
+ */
+static void omap_setup_broadcast_timer(void *arg)
+{
+	int cpu = smp_processor_id();
+	clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ON, &cpu);
+}
+
 /**
  * omap4_idle_init - Init routine for OMAP4 idle
  *
@@ -224,6 +234,9 @@ int __init omap4_idle_init(void)
 	if (!cpu_clkdm[0] || !cpu_clkdm[1])
 		return -ENODEV;
 
+	/* Configure the broadcast timer on each cpu */
+	on_each_cpu(omap_setup_broadcast_timer, NULL, 1);
+
 	for_each_cpu(cpu_id, cpu_online_mask) {
 		dev = &per_cpu(omap4_idle_dev, cpu_id);
 		dev->cpu = cpu_id;