diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-omap2/omap-wakeupgen.c | 35 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/platsmp-scu.c | 26 |
2 files changed, 21 insertions, 40 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/arch/arm/mach-shmobile/platsmp-scu.c b/arch/arm/mach-shmobile/platsmp-scu.c index 8d478f1..d1ecaf3 100644 --- a/arch/arm/mach-shmobile/platsmp-scu.c +++ b/arch/arm/mach-shmobile/platsmp-scu.c @@ -21,26 +21,14 @@ static phys_addr_t shmobile_scu_base_phys; static void __iomem *shmobile_scu_base; -static int shmobile_smp_scu_notifier_call(struct notifier_block *nfb, - unsigned long action, void *hcpu) +static int shmobile_scu_cpu_prepare(unsigned int cpu) { - unsigned int cpu = (long)hcpu; - - switch (action) { - case CPU_UP_PREPARE: - /* For this particular CPU register SCU SMP boot vector */ - shmobile_smp_hook(cpu, virt_to_phys(shmobile_boot_scu), - shmobile_scu_base_phys); - break; - }; - - return NOTIFY_OK; + /* For this particular CPU register SCU SMP boot vector */ + shmobile_smp_hook(cpu, virt_to_phys(shmobile_boot_scu), + shmobile_scu_base_phys); + return 0; } -static struct notifier_block shmobile_smp_scu_notifier = { - .notifier_call = shmobile_smp_scu_notifier_call, -}; - void __init shmobile_smp_scu_prepare_cpus(phys_addr_t scu_base_phys, unsigned int max_cpus) { @@ -54,7 +42,9 @@ void __init shmobile_smp_scu_prepare_cpus(phys_addr_t scu_base_phys, scu_power_mode(shmobile_scu_base, SCU_PM_NORMAL); /* Use CPU notifier for reset vector control */ - register_cpu_notifier(&shmobile_smp_scu_notifier); + cpuhp_setup_state_nocalls(CPUHP_ARM_SHMOBILE_SCU_PREPARE, + "arm/shmobile-scu:prepare", + shmobile_scu_cpu_prepare, NULL); } #ifdef CONFIG_HOTPLUG_CPU |