diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/Kconfig | 4 | ||||
| -rw-r--r-- | arch/sh/kernel/time.c | 14 |
2 files changed, 18 insertions, 0 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index ca5c09b241c..d88a61b11d3 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -83,6 +83,10 @@ config GENERIC_CLOCKEVENTS config GENERIC_CLOCKEVENTS_BROADCAST bool +config GENERIC_CMOS_UPDATE + def_bool y + depends on SH_SH03 || SH_DREAMCAST + config GENERIC_LOCKBREAK def_bool y depends on SMP && PREEMPT diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c index d41ca4cf20c..77b841a99c0 100644 --- a/arch/sh/kernel/time.c +++ b/arch/sh/kernel/time.c @@ -46,6 +46,20 @@ 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; +#ifdef CONFIG_GENERIC_CMOS_UPDATE +unsigned long read_persistent_clock(void) +{ + struct timespec tv; + rtc_sh_get_time(&tv); + return tv.tv_sec; +} + +int update_persistent_clock(struct timespec now) +{ + return rtc_sh_set_time(now.tv_sec); +} +#endif + unsigned int get_rtc_time(struct rtc_time *tm) { if (rtc_sh_get_time != null_rtc_get_time) { |