diff options
Diffstat (limited to 'drivers/irqchip/irq-gic.c')
| -rw-r--r-- | drivers/irqchip/irq-gic.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index b1d9c22caf2e..d329ec3d64d8 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -119,7 +119,7 @@ static DEFINE_STATIC_KEY_TRUE(supports_deactivate_key); static struct gic_chip_data gic_data[CONFIG_ARM_GIC_MAX_NR] __read_mostly; -static struct gic_kvm_info gic_v2_kvm_info; +static struct gic_kvm_info gic_v2_kvm_info __initdata; static DEFINE_PER_CPU(u32, sgi_intid); @@ -375,8 +375,9 @@ static void gic_handle_cascade_irq(struct irq_desc *desc) { struct gic_chip_data *chip_data = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); - unsigned int cascade_irq, gic_irq; + unsigned int gic_irq; unsigned long status; + int ret; chained_irq_enter(chip, desc); @@ -386,14 +387,10 @@ static void gic_handle_cascade_irq(struct irq_desc *desc) if (gic_irq == GICC_INT_SPURIOUS) goto out; - cascade_irq = irq_find_mapping(chip_data->domain, gic_irq); - if (unlikely(gic_irq < 32 || gic_irq > 1020)) { + isb(); + ret = generic_handle_domain_irq(chip_data->domain, gic_irq); + if (unlikely(ret)) handle_bad_irq(desc); - } else { - isb(); - generic_handle_irq(cascade_irq); - } - out: chained_irq_exit(chip, desc); } @@ -1451,7 +1448,7 @@ static void __init gic_of_setup_kvm_info(struct device_node *node) return; if (static_branch_likely(&supports_deactivate_key)) - gic_set_kvm_info(&gic_v2_kvm_info); + vgic_set_kvm_info(&gic_v2_kvm_info); } int __init @@ -1618,7 +1615,7 @@ static void __init gic_acpi_setup_kvm_info(void) gic_v2_kvm_info.maint_irq = irq; - gic_set_kvm_info(&gic_v2_kvm_info); + vgic_set_kvm_info(&gic_v2_kvm_info); } static int __init gic_v2_acpi_init(union acpi_subtable_headers *header, |