1 files changed, 5 insertions, 2 deletions

diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c
index 050141c0602b..f57f8b901912 100644
--- a/arch/x86_64/kernel/io_apic.c
+++ b/arch/x86_64/kernel/io_apic.c
@@ -800,12 +800,15 @@ static struct irq_chip ioapic_chip;
 
 static void ioapic_register_intr(int irq, unsigned long trigger)
 {
-        if (trigger)
+        if (trigger) {
+                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");
+        }
 }
 
 static void setup_IO_APIC_irq(int apic, int pin, unsigned int irq,