diff options
Diffstat (limited to 'drivers/rtc/class.c')
| -rw-r--r-- | drivers/rtc/class.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c index d7957376eb96..5855aa2eef62 100644 --- a/drivers/rtc/class.c +++ b/drivers/rtc/class.c @@ -200,8 +200,13 @@ static struct rtc_device *rtc_allocate_device(void) device_initialize(&rtc->dev); - /* Drivers can revise this default after allocating the device. */ - rtc->set_offset_nsec = 5 * NSEC_PER_MSEC; + /* + * Drivers can revise this default after allocating the device. + * The default is what most RTCs do: Increment seconds exactly one + * second after the write happened. This adds a default transport + * time of 5ms which is at least halfways close to reality. + */ + rtc->set_offset_nsec = NSEC_PER_SEC + 5 * NSEC_PER_MSEC; rtc->irq_freq = 1; rtc->max_user_freq = 64; |