1 files changed, 1 insertions, 4 deletions

diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c
index 4ca548632c8..b5680780fa9 100644
--- a/arch/x86/kernel/io_apic_32.c
+++ b/arch/x86/kernel/io_apic_32.c
@@ -810,10 +810,7 @@ static int __init find_isa_irq_pin(int irq, int type)
         for (i = 0; i < mp_irq_entries; i++) {
                 int lbus = mp_irqs[i].mpc_srcbus;
 
-                if ((mp_bus_id_to_type[lbus] == MP_BUS_ISA ||
-                     mp_bus_id_to_type[lbus] == MP_BUS_EISA ||
-                     mp_bus_id_to_type[lbus] == MP_BUS_MCA
-                    ) &&
+                if (test_bit(lbus, mp_bus_not_pci) &&
                     (mp_irqs[i].mpc_irqtype == type) &&
                     (mp_irqs[i].mpc_srcbusirq == irq))