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authorPaul Mundt <lethal@linux-sh.org>2009-04-27 17:34:39 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-04-27 17:34:39 +0900
commit47c8a08bbe77ad3c06f63919a14b0f0b0cd54390 (patch)
tree0cc31001058390e56bb1437553adfbe451cd714d /arch/sh/kernel/time_32.c
parent5be7c0a4d3dfe25091f2e4e524103e81d9e7e180 (diff)
sh: rtc-generic support.
This adds rtc-generic support for SUPERH32. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/time_32.c')
-rw-r--r--arch/sh/kernel/time_32.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/sh/kernel/time_32.c b/arch/sh/kernel/time_32.c
index c770413c321..109409f5ca5 100644
--- a/arch/sh/kernel/time_32.c
+++ b/arch/sh/kernel/time_32.c
@@ -19,6 +19,7 @@
#include <linux/mc146818rtc.h> /* for rtc_lock */
#include <linux/platform_device.h>
#include <linux/smp.h>
+#include <linux/rtc.h>
#include <asm/clock.h>
#include <asm/rtc.h>
#include <asm/timer.h>
@@ -45,6 +46,28 @@ static int null_rtc_set_time(const time_t secs)
void (*rtc_sh_get_time)(struct timespec *) = null_rtc_get_time;
int (*rtc_sh_set_time)(const time_t) = null_rtc_set_time;
+unsigned int get_rtc_time(struct rtc_time *tm)
+{
+ if (rtc_sh_get_time != null_rtc_get_time) {
+ struct timespec tv;
+
+ rtc_sh_get_time(&tv);
+ rtc_time_to_tm(tv.tv_sec, tm);
+ }
+
+ return RTC_24H;
+}
+EXPORT_SYMBOL(get_rtc_time);
+
+int set_rtc_time(struct rtc_time *tm)
+{
+ unsigned long secs;
+
+ rtc_tm_to_time(tm, &secs);
+ return rtc_sh_set_time(secs);
+}
+EXPORT_SYMBOL(set_rtc_time);
+
#ifndef CONFIG_GENERIC_TIME
void do_gettimeofday(struct timeval *tv)
{