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-rw-r--r--arch/x86_64/kernel/io_apic.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c
index 062b10daeba..15b2f6932de 100644
--- a/arch/x86_64/kernel/io_apic.c
+++ b/arch/x86_64/kernel/io_apic.c
@@ -876,21 +876,14 @@ static struct hw_interrupt_type ioapic_edge_type;
static inline void ioapic_register_intr(int irq, int vector, unsigned long trigger)
{
- if (use_pci_vector() && !platform_legacy_irq(irq)) {
- if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) ||
- trigger == IOAPIC_LEVEL)
- irq_desc[vector].handler = &ioapic_level_type;
- else
- irq_desc[vector].handler = &ioapic_edge_type;
- set_intr_gate(vector, interrupt[vector]);
- } else {
- if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) ||
- trigger == IOAPIC_LEVEL)
- irq_desc[irq].handler = &ioapic_level_type;
- else
- irq_desc[irq].handler = &ioapic_edge_type;
- set_intr_gate(vector, interrupt[irq]);
- }
+ unsigned idx = use_pci_vector() && !platform_legacy_irq(irq) ? vector : irq;
+
+ if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) ||
+ trigger == IOAPIC_LEVEL)
+ irq_desc[idx].handler = &ioapic_level_type;
+ else
+ irq_desc[idx].handler = &ioapic_edge_type;
+ set_intr_gate(vector, interrupt[idx]);
}
static void __init setup_IO_APIC_irqs(void)