diff options
| -rw-r--r-- | arch/arm/mach-omap2/omap-wakeupgen.c | 35 | ||||
| -rw-r--r-- | include/linux/cpuhotplug.h | 1 |
2 files changed, 14 insertions, 22 deletions
diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c index 0c47543..369f95a 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) diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 008eed0..35859aa 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -21,6 +21,7 @@ enum cpuhp_state { CPUHP_NET_MVNETA_DEAD, CPUHP_CPUIDLE_DEAD, CPUHP_ARM64_FPSIMD_DEAD, + CPUHP_ARM_OMAP_WAKE_DEAD, CPUHP_WORKQUEUE_PREP, CPUHP_POWER_NUMA_PREPARE, CPUHP_HRTIMERS_PREPARE, |
