diff options
Diffstat (limited to 'arch/mips/lasat/ds1603.c')
| -rw-r--r-- | arch/mips/lasat/ds1603.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/mips/lasat/ds1603.c b/arch/mips/lasat/ds1603.c index d75c887..e6ce39f 100644 --- a/arch/mips/lasat/ds1603.c +++ b/arch/mips/lasat/ds1603.c @@ -152,14 +152,19 @@ void read_persistent_clock64(struct timespec64 *ts) ts->tv_nsec = 0; } -int rtc_mips_set_mmss(unsigned long time) +int update_persistent_clock64(struct timespec64 now) { + time64_t time = now.tv_sec; unsigned long flags; spin_lock_irqsave(&rtc_lock, flags); rtc_init_op(); rtc_write_byte(SET_TIME_CMD); - rtc_write_word(time); + /* + * Due to the hardware limitation, we cast to 'unsigned long' type, + * so it will overflow in year 2106 on 32-bit machine. + */ + rtc_write_word((unsigned long)time); rtc_end_op(); spin_unlock_irqrestore(&rtc_lock, flags); |
