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Diffstat (limited to 'arch/arm/mach-omap2/omap-wakeupgen.c')
-rw-r--r--arch/arm/mach-omap2/omap-wakeupgen.c35
1 files changed, 13 insertions, 22 deletions
diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c
index 0c4754386532..369f95a703ac 100644
--- a/arch/arm/mach-omap2/omap-wakeupgen.c
+++ b/arch/arm/mach-omap2/omap-wakeupgen.c
@@ -322,34 +322,25 @@ static void irq_save_secure_context(void)
#endif
#ifdef CONFIG_HOTPLUG_CPU
-static int irq_cpu_hotplug_notify(struct notifier_block *self,
- unsigned long action, void *hcpu)
+static int omap_wakeupgen_cpu_online(unsigned int cpu)
{
- unsigned int cpu = (unsigned int)hcpu;
-
- /*
- * Corresponding FROZEN transitions do not have to be handled,
- * they are handled by at a higher level
- * (drivers/cpuidle/coupled.c).
- */
- switch (action) {
- case CPU_ONLINE:
- wakeupgen_irqmask_all(cpu, 0);
- break;
- case CPU_DEAD:
- wakeupgen_irqmask_all(cpu, 1);
- break;
- }
- return NOTIFY_OK;
+ wakeupgen_irqmask_all(cpu, 0);
+ return 0;
}
-static struct notifier_block irq_hotplug_notifier = {
- .notifier_call = irq_cpu_hotplug_notify,
-};
+static int omap_wakeupgen_cpu_dead(unsigned int cpu)
+{
+ wakeupgen_irqmask_all(cpu, 1);
+ return 0;
+}
static void __init irq_hotplug_init(void)
{
- register_hotcpu_notifier(&irq_hotplug_notifier);
+ cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, "arm/omap-wake:online",
+ omap_wakeupgen_cpu_online, NULL);
+ cpuhp_setup_state_nocalls(CPUHP_ARM_OMAP_WAKE_DEAD,
+ "arm/omap-wake:dead", NULL,
+ omap_wakeupgen_cpu_dead);
}
#else
static void __init irq_hotplug_init(void)