summaryrefslogtreecommitdiffstats
path: root/include/linux/mc146818rtc.h
diff options
context:
space:
mode:
authorRalf Baechle <ralf@linux-mips.org>2001-01-11 04:02:40 +0000
committerRalf Baechle <ralf@linux-mips.org>2001-01-11 04:02:40 +0000
commite47f00743fc4776491344f2c618cc8dc2c23bcbc (patch)
tree13e03a113a82a184c51c19c209867cfd3a59b3b9 /include/linux/mc146818rtc.h
parentb2ad5f821b1381492d792ca10b1eb7a107b48f14 (diff)
Merge with Linux 2.4.0.
Diffstat (limited to 'include/linux/mc146818rtc.h')
-rw-r--r--include/linux/mc146818rtc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mc146818rtc.h b/include/linux/mc146818rtc.h
index cab50dd9e..455acd9ab 100644
--- a/include/linux/mc146818rtc.h
+++ b/include/linux/mc146818rtc.h
@@ -15,6 +15,8 @@
#include <linux/rtc.h> /* get the user-level API */
#include <asm/mc146818rtc.h> /* register access macros */
+extern spinlock_t rtc_lock; /* serialize CMOS RAM access */
+
/**********************************************************************
* register summary
**********************************************************************/