AT91_RTC_CORR_DIVIDEND
*offset = DIV_ROUND_CLOSEST(AT91_RTC_CORR_DIVIDEND, val);
if (offset > AT91_RTC_CORR_DIVIDEND / 2)
if (offset < -AT91_RTC_CORR_DIVIDEND / 2)
corr = DIV_ROUND_CLOSEST(AT91_RTC_CORR_DIVIDEND, offset * AT91_RTC_CORR_LOW_RATIO);
corr = DIV_ROUND_CLOSEST(AT91_RTC_CORR_DIVIDEND, offset);