1 files changed, 30 insertions, 0 deletions

diff --git a/arch/ia64/sn/kernel/idle.c b/arch/ia64/sn/kernel/idle.c
new file mode 100644
index 000000000000..49d178f022b5
--- /dev/null
+++ b/arch/ia64/sn/kernel/idle.c
@@ -0,0 +1,30 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 2001-2004 Silicon Graphics, Inc.  All rights reserved.
+ */
+
+#include <asm/sn/leds.h>
+
+void snidle(int state)
+{
+        if (state) {
+                if (pda->idle_flag == 0) {
+                        /* 
+                         * Turn the activity LED off.
+                         */
+                        set_led_bits(0, LED_CPU_ACTIVITY);
+                }
+
+                pda->idle_flag = 1;
+        } else {
+                /* 
+                 * Turn the activity LED on.
+                 */
+                set_led_bits(LED_CPU_ACTIVITY, LED_CPU_ACTIVITY);
+
+                pda->idle_flag = 0;
+        }
+}