Lines Matching refs:rtc
19 #include <linux/rtc.h>
583 struct rtc_device *rtc;
587 rtc = rtc_class_open(CONFIG_RTC_SYSTOHC_DEVICE);
588 if (!rtc)
591 if (!rtc->ops || !rtc->ops->set_time)
595 if (*offset_nsec == rtc->set_offset_nsec) {
597 err = rtc_set_time(rtc, &tm);
600 *offset_nsec = rtc->set_offset_nsec;
604 rtc_class_close(rtc);