patch-2.4.0-test4 linux/arch/mips64/sgi-ip27/ip27-rtc.c

• Lines: 18
• Date: Wed Jul 12 21:58:42 2000
• Orig file: v2.4.0-test3/linux/arch/mips64/sgi-ip27/ip27-rtc.c
• Orig date: Fri Jun 23 21:55:07 2000

diff -u --recursive --new-file v2.4.0-test3/linux/arch/mips64/sgi-ip27/ip27-rtc.c linux/arch/mips64/sgi-ip27/ip27-rtc.c
@@ -34,6 +34,7 @@
 #include <linux/init.h>
 #include <linux/poll.h>
 #include <linux/proc_fs.h>
+#include <linux/smp_lock.h>
 
 #include <asm/m48t35.h>
 #include <asm/ioc3.h>
@@ -179,7 +180,9 @@
 	 * in use, and clear the data.
 	 */
 
+	lock_kernel();
 	rtc_status &= ~RTC_IS_OPEN;
+	unlock_kernel();
 	return 0;
 }