1 files changed, 9 insertions, 0 deletions

diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c
index 3f653c7cfbf3..97ebdc754b9e 100644
--- a/arch/mips/kernel/irq-msc01.c
+++ b/arch/mips/kernel/irq-msc01.c
@@ -76,6 +76,11 @@ static void level_mask_and_ack_msc_irq(unsigned int irq)
         mask_msc_irq(irq);
         if (!cpu_has_veic)
                 MSCIC_WRITE(MSC01_IC_EOI, 0);
+#ifdef CONFIG_MIPS_MT_SMTC
+        /* This actually needs to be a call into platform code */
+        if (irq_hwmask[irq] & ST0_IM)
+                set_c0_status(irq_hwmask[irq] & ST0_IM);
+#endif /* CONFIG_MIPS_MT_SMTC */
 }
 
 /*
@@ -92,6 +97,10 @@ static void edge_mask_and_ack_msc_irq(unsigned int irq)
                 MSCIC_WRITE(MSC01_IC_SUP+irq*8, r | ~MSC01_IC_SUP_EDGE_BIT);
                 MSCIC_WRITE(MSC01_IC_SUP+irq*8, r);
         }
+#ifdef CONFIG_MIPS_MT_SMTC
+        if (irq_hwmask[irq] & ST0_IM)
+                set_c0_status(irq_hwmask[irq] & ST0_IM);
+#endif /* CONFIG_MIPS_MT_SMTC */
 }
 
 /*