1 files changed, 1 insertions, 1 deletions

diff --git a/arch/mips/txx9/generic/irq_tx4938.c b/arch/mips/txx9/generic/irq_tx4938.c
index 5fc86c9c9d2..6eac684bf19 100644
--- a/arch/mips/txx9/generic/irq_tx4938.c
+++ b/arch/mips/txx9/generic/irq_tx4938.c
@@ -19,7 +19,7 @@
 void __init tx4938_irq_init(void)
 {
         mips_cpu_irq_init();
-        txx9_irq_init(TX4938_IRC_REG);
+        txx9_irq_init(TX4938_IRC_REG & 0xfffffffffULL);
         set_irq_chained_handler(MIPS_CPU_IRQ_BASE + TX4938_IRC_INT,
                                 handle_simple_irq);
 }