rtc_delta 36 arch/mips/generic/board-ranchu.c u64 rtc_start, rtc_current, rtc_delta; rtc_delta 59 arch/mips/generic/board-ranchu.c rtc_delta = rtc_current - rtc_start; rtc_delta 60 arch/mips/generic/board-ranchu.c } while (rtc_delta < NSEC_PER_SEC);