diff options
| -rw-r--r-- | drivers/irqchip/irq-gic.c | 55 |
1 files changed, 32 insertions, 23 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index fbc4ae2afd29..fa0dd98993fa 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -1032,14 +1032,11 @@ static const struct irq_domain_ops gic_irq_domain_ops = { .unmap = gic_irq_domain_unmap, }; -static int __init __gic_init_bases(struct gic_chip_data *gic, int irq_start, - struct fwnode_handle *handle) +static int gic_init_bases(struct gic_chip_data *gic, int irq_start, + struct fwnode_handle *handle) { irq_hw_number_t hwirq_base; - int gic_irqs, irq_base, i, ret; - - if (WARN_ON(!gic || gic->domain)) - return -EINVAL; + int gic_irqs, irq_base, ret; /* Initialize irq_chip */ gic->chip = gic_chip; @@ -1138,23 +1135,6 @@ static int __init __gic_init_bases(struct gic_chip_data *gic, int irq_start, goto error; } - if (gic == &gic_data[0]) { - /* - * Initialize the CPU interface map to all CPUs. - * It will be refined as each CPU probes its ID. - * This is only necessary for the primary GIC. - */ - for (i = 0; i < NR_GIC_CPU_IF; i++) - gic_cpu_map[i] = 0xff; -#ifdef CONFIG_SMP - set_smp_cross_call(gic_raise_softirq); - register_cpu_notifier(&gic_cpu_notifier); -#endif - set_handle_irq(gic_handle_irq); - if (static_key_true(&supports_deactivate)) - pr_info("GIC: Using split EOI/Deactivate mode\n"); - } - gic_dist_init(gic); ret = gic_cpu_init(gic); if (ret) @@ -1177,6 +1157,35 @@ error: return ret; } +static int __init __gic_init_bases(struct gic_chip_data *gic, + int irq_start, + struct fwnode_handle *handle) +{ + int i; + + if (WARN_ON(!gic || gic->domain)) + return -EINVAL; + + if (gic == &gic_data[0]) { + /* + * Initialize the CPU interface map to all CPUs. + * It will be refined as each CPU probes its ID. + * This is only necessary for the primary GIC. + */ + for (i = 0; i < NR_GIC_CPU_IF; i++) + gic_cpu_map[i] = 0xff; +#ifdef CONFIG_SMP + set_smp_cross_call(gic_raise_softirq); + register_cpu_notifier(&gic_cpu_notifier); +#endif + set_handle_irq(gic_handle_irq); + if (static_key_true(&supports_deactivate)) + pr_info("GIC: Using split EOI/Deactivate mode\n"); + } + + return gic_init_bases(gic, irq_start, handle); +} + void __init gic_init(unsigned int gic_nr, int irq_start, void __iomem *dist_base, void __iomem *cpu_base) { |