patch-2.4.23 linux-2.4.23/arch/ia64/sn/kernel/led.c

• Lines: 57
• Date: 2003-11-28 10:26:19.000000000 -0800
• Orig file: linux-2.4.22/arch/ia64/sn/kernel/led.c
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.22/arch/ia64/sn/kernel/led.c linux-2.4.23/arch/ia64/sn/kernel/led.c
@@ -0,0 +1,56 @@
+/*
+ *
+ *
+ * Copyright (c) 2003 Silicon Graphics, Inc.  All Rights Reserved.
+ * 
+ * This program is free software; you can redistribute it and/or modify it 
+ * under the terms of version 2 of the GNU General Public License 
+ * as published by the Free Software Foundation.
+ * 
+ * This program is distributed in the hope that it would be useful, but 
+ * WITHOUT ANY WARRANTY; without even the implied warranty of 
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
+ * 
+ * Further, this software is distributed without any warranty that it is 
+ * free of the rightful claim of any third person regarding infringement 
+ * or the like.  Any license provided herein, whether implied or 
+ * otherwise, applies only to this software file.  Patent licenses, if 
+ * any, provided herein do not apply to combinations of this program with 
+ * other software, or any other product whatsoever.
+ * 
+ * You should have received a copy of the GNU General Public 
+ * License along with this program; if not, write the Free Software 
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ * 
+ * Contact information:  Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, 
+ * Mountain View, CA  94043, or:
+ * 
+ * http://www.sgi.com 
+ * 
+ * For further information regarding this notice, see: 
+ * 
+ * http://oss.sgi.com/projects/GenInfo/NoticeExplan
+ */
+
+#include <linux/timer.h>
+#include <asm/sn/leds.h>
+#include <asm/sn/pda.h>
+
+struct timer_list sn_led_timer;
+
+static void 
+sn_led_timeout (unsigned long arg)
+{
+	set_led_bits(pda.hb_state ^= LED_CPU_HEARTBEAT, LED_CPU_HEARTBEAT);
+	sn_led_timer.expires = jiffies + HZ/2;
+	add_timer(&sn_led_timer);
+}
+
+void __init
+sn_led_timer_init (void)
+{
+	init_timer(&sn_led_timer);
+	sn_led_timer.expires = jiffies + HZ/2;
+	sn_led_timer.function = &sn_led_timeout;
+	add_timer(&sn_led_timer);
+}