diff options
| -rw-r--r-- | hw/mc146818rtc.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/hw/mc146818rtc.c b/hw/mc146818rtc.c index 3777f858a1..6e5b2f0893 100644 --- a/hw/mc146818rtc.c +++ b/hw/mc146818rtc.c @@ -220,15 +220,7 @@ static void cmos_ioport_write(void *opaque, uint32_t addr, uint32_t data) rtc_set_time(s); } } - if (((s->cmos_data[RTC_REG_B] ^ data) & (REG_B_DM | REG_B_24H)) && - !(data & REG_B_SET)) { - /* If the time format has changed and not in set mode, - update the registers immediately. */ - s->cmos_data[RTC_REG_B] = data; - rtc_copy_date(s); - } else { - s->cmos_data[RTC_REG_B] = data; - } + s->cmos_data[RTC_REG_B] = data; rtc_timer_update(s, qemu_get_clock_ns(rtc_clock)); break; case RTC_REG_C: |