diff options
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-gic.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index fbc4ae2afd29..606f114166a1 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -984,25 +984,12 @@ static int gic_irq_domain_translate(struct irq_domain *d, return -EINVAL; } -#ifdef CONFIG_SMP -static int gic_secondary_init(struct notifier_block *nfb, unsigned long action, - void *hcpu) +static int gic_starting_cpu(unsigned int cpu) { - if (action == CPU_STARTING || action == CPU_STARTING_FROZEN) - gic_cpu_init(&gic_data[0]); - return NOTIFY_OK; + gic_cpu_init(&gic_data[0]); + return 0; } -/* - * Notifier for enabling the GIC CPU interface. Set an arbitrarily high - * priority because the GIC needs to be up before the ARM generic timers. - */ -static struct notifier_block gic_cpu_notifier = { - .notifier_call = gic_secondary_init, - .priority = 100, -}; -#endif - static int gic_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, unsigned int nr_irqs, void *arg) { @@ -1148,8 +1135,10 @@ static int __init __gic_init_bases(struct gic_chip_data *gic, int irq_start, gic_cpu_map[i] = 0xff; #ifdef CONFIG_SMP set_smp_cross_call(gic_raise_softirq); - register_cpu_notifier(&gic_cpu_notifier); #endif + cpuhp_setup_state_nocalls(CPUHP_AP_IRQ_GIC_STARTING, + "AP_IRQ_GIC_STARTING", + gic_starting_cpu, NULL); set_handle_irq(gic_handle_irq); if (static_key_true(&supports_deactivate)) pr_info("GIC: Using split EOI/Deactivate mode\n"); |