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-rw-r--r--arch/ia64/sn/kernel/irq.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 0f9b12683bf..53351c3cd7b 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -5,7 +5,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2007 Silicon Graphics, Inc. All Rights Reserved.
*/
#include <linux/irq.h>
@@ -85,12 +85,18 @@ static void sn_shutdown_irq(unsigned int irq)
{
}
+extern void ia64_mca_register_cpev(int);
+
static void sn_disable_irq(unsigned int irq)
{
+ if (irq == local_vector_to_irq(IA64_CPE_VECTOR))
+ ia64_mca_register_cpev(0);
}
static void sn_enable_irq(unsigned int irq)
{
+ if (irq == local_vector_to_irq(IA64_CPE_VECTOR))
+ ia64_mca_register_cpev(irq);
}
static void sn_ack_irq(unsigned int irq)