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authormhitch <mhitch@NetBSD.org>2010-05-03 18:04:56 +0000
committermhitch <mhitch@NetBSD.org>2010-05-03 18:04:56 +0000
commit425781ccc5d20a5bee82a0c1b4076e499a8b45df (patch)
treeed89c1a580cc0e88b4631a3e99ce0e203aff1a38 /sys/dev
parent7c6ec9ae43051bbbeb214f1e3ba674ec671b575d (diff)
Fix error introduced with timecounters - RTC clock register only uses
the last 2 digits of the year. Fixes setting the clock and keeps the DECstation PROM happy and stops it from setting the date to Jan 1, 1972.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/dec/mcclock.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/dev/dec/mcclock.c b/sys/dev/dec/mcclock.c
index b3cf4b9c87f..93e196928ea 100644
--- a/sys/dev/dec/mcclock.c
+++ b/sys/dev/dec/mcclock.c
@@ -1,4 +1,4 @@
-/* $NetBSD: mcclock.c,v 1.24 2009/12/12 14:44:10 tsutsui Exp $ */
+/* $NetBSD: mcclock.c,v 1.25 2010/05/03 18:04:56 mhitch Exp $ */
/*
* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
@@ -28,7 +28,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: mcclock.c,v 1.24 2009/12/12 14:44:10 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mcclock.c,v 1.25 2010/05/03 18:04:56 mhitch Exp $");
#include <sys/param.h>
#include <sys/kernel.h>
@@ -232,7 +232,7 @@ mcclock_set(todr_chip_handle_t tch, struct timeval *tvp)
regs[MC_DOW] = dt.dt_wday;
regs[MC_DOM] = dt.dt_day;
regs[MC_MONTH] = dt.dt_mon;
- regs[MC_YEAR] = dt.dt_year;
+ regs[MC_YEAR] = dt.dt_year - 1900; /* rt clock wants 2 digits */
s = splclock();
MC146818_PUTTOD(sc, &regs);