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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/ia64/sn/kernel/idle.c
Initial import
Diffstat (limited to 'arch/ia64/sn/kernel/idle.c')
-rw-r--r--arch/ia64/sn/kernel/idle.c30
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 000000000..49d178f02
--- /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;
+ }
+}