diff --git a/[refs] b/[refs]
index 0e2c9dba5189..e6f511a4fd9a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8eea8a6a9a2af067bd3006f7fefab66a4fb66451
+refs/heads/master: d23b5799b608112bb799c9b0e1e11ee1da692d76
diff --git a/trunk/arch/openrisc/kernel/irq.c b/trunk/arch/openrisc/kernel/irq.c
index 61327985f967..8ec77bc9f1e7 100644
--- a/trunk/arch/openrisc/kernel/irq.c
+++ b/trunk/arch/openrisc/kernel/irq.c
@@ -87,9 +87,11 @@ static void or1k_pic_mask_ack(struct irq_data *data)
 	/* Comments for pic_ack apply here, too */
 
 #ifdef CONFIG_OR1K_1200
+	mtspr(SPR_PICMR, mfspr(SPR_PICMR) & ~(1UL << data->hwirq));
 	mtspr(SPR_PICSR, mfspr(SPR_PICSR) & ~(1UL << data->hwirq));
 #else
 	WARN(1, "Interrupt handling possibly broken\n");
+	mtspr(SPR_PICMR, (1UL << data->hwirq));
 	mtspr(SPR_PICSR, (1UL << data->hwirq));
 #endif
 }