rtc_irq_set_freq  361 drivers/rtc/dev.c 		err = rtc_irq_set_freq(rtc, arg);
rtc_irq_set_freq  193 include/linux/rtc.h extern int rtc_irq_set_freq(struct rtc_device *rtc, int freq);
rtc_irq_set_freq   59 include/trace/events/rtc.h TRACE_EVENT(rtc_irq_set_freq,