diff options
| -rw-r--r-- | drivers/irqchip/irq-gic.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index 9736a1b9d7fd..174990c56d27 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -69,6 +69,7 @@ union gic_base { }; struct gic_chip_data { + struct irq_chip chip; union gic_base dist_base; union gic_base cpu_base; #ifdef CONFIG_CPU_PM @@ -383,7 +384,6 @@ static void gic_handle_cascade_irq(struct irq_desc *desc) } static struct irq_chip gic_chip = { - .name = "GIC", .irq_mask = gic_mask_irq, .irq_unmask = gic_unmask_irq, .irq_eoi = gic_eoi_irq, @@ -925,20 +925,15 @@ void __init gic_init_physaddr(struct device_node *node) static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) { - struct irq_chip *chip = &gic_chip; - - if (static_key_true(&supports_deactivate)) { - if (d->host_data == (void *)&gic_data[0]) - chip = &gic_eoimode1_chip; - } + struct gic_chip_data *gic = d->host_data; if (hw < 32) { irq_set_percpu_devid(irq); - irq_domain_set_info(d, irq, hw, chip, d->host_data, + irq_domain_set_info(d, irq, hw, &gic->chip, d->host_data, handle_percpu_devid_irq, NULL, NULL); irq_set_status_flags(irq, IRQ_NOAUTOEN); } else { - irq_domain_set_info(d, irq, hw, chip, d->host_data, + irq_domain_set_info(d, irq, hw, &gic->chip, d->host_data, handle_fasteoi_irq, NULL, NULL); irq_set_probe(irq); } @@ -1045,6 +1040,15 @@ static void __init __gic_init_bases(unsigned int gic_nr, int irq_start, gic_check_cpu_features(); gic = &gic_data[gic_nr]; + + /* Initialize irq_chip */ + if (static_key_true(&supports_deactivate) && gic_nr == 0) { + gic->chip = gic_eoimode1_chip; + } else { + gic->chip = gic_chip; + gic->chip.name = kasprintf(GFP_KERNEL, "GIC-%d", gic_nr); + } + #ifdef CONFIG_GIC_NON_BANKED if (percpu_offset) { /* Frankein-GIC without banked registers... */ unsigned int cpu; |