1 files changed, 5 insertions, 2 deletions

diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index 893df8280756..4b8a8da4b2e0 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -1256,12 +1256,15 @@ static struct irq_chip ioapic_chip;
 static void ioapic_register_intr(int irq, int vector, unsigned long trigger)
 {
         if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) ||
-                        trigger == IOAPIC_LEVEL)
+            trigger == IOAPIC_LEVEL) {
+                irq_desc[irq].status |= IRQ_LEVEL;
                 set_irq_chip_and_handler_name(irq, &ioapic_chip,
                                          handle_fasteoi_irq, "fasteoi");
-        else
+        } else {
+                irq_desc[irq].status &= ~IRQ_LEVEL;
                 set_irq_chip_and_handler_name(irq, &ioapic_chip,
                                          handle_edge_irq, "edge");
+        }
         set_intr_gate(vector, interrupt[irq]);
 }