diff options
| -rw-r--r-- | drivers/irqchip/irq-gic.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index 72bf81b8abfc..e6b7ed537952 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -993,7 +993,7 @@ static const struct irq_domain_ops gic_irq_domain_ops = { .xlate = gic_irq_domain_xlate, }; -void __init gic_init_bases(unsigned int gic_nr, int irq_start, +static void __init __gic_init_bases(unsigned int gic_nr, int irq_start, void __iomem *dist_base, void __iomem *cpu_base, u32 percpu_offset, struct device_node *node) { @@ -1103,6 +1103,19 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start, gic_pm_init(gic); } +void __init gic_init_bases(unsigned int gic_nr, int irq_start, + void __iomem *dist_base, void __iomem *cpu_base, + u32 percpu_offset, struct device_node *node) +{ + /* + * Non-DT/ACPI systems won't run a hypervisor, so let's not + * bother with these... + */ + static_key_slow_dec(&supports_deactivate); + __gic_init_bases(gic_nr, irq_start, dist_base, cpu_base, + percpu_offset, node); +} + #ifdef CONFIG_OF static int gic_cnt __initdata; @@ -1137,7 +1150,7 @@ gic_of_init(struct device_node *node, struct device_node *parent) if (of_property_read_u32(node, "cpu-offset", &percpu_offset)) percpu_offset = 0; - gic_init_bases(gic_cnt, -1, dist_base, cpu_base, percpu_offset, node); + __gic_init_bases(gic_cnt, -1, dist_base, cpu_base, percpu_offset, node); if (!gic_cnt) gic_init_physaddr(node); @@ -1265,7 +1278,7 @@ gic_v2_acpi_init(struct acpi_table_header *table) * as default IRQ domain to allow for GSI registration and GSI to IRQ * number translation (see acpi_register_gsi() and acpi_gsi_to_irq()). */ - gic_init_bases(0, -1, dist_base, cpu_base, 0, NULL); + __gic_init_bases(0, -1, dist_base, cpu_base, 0, NULL); irq_set_default_host(gic_data[0].domain); acpi_irq_model = ACPI_IRQ_MODEL_GIC; |