Messages in this thread | | | Date | Tue, 9 Sep 2008 11:22:48 +1000 | From | Paul Mackerras <> | Subject | Re: [PATCH] fix RTC_CLASS regression with PARISC |
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David Miller writes:
> int update_persistent_clock(struct timespec now) > { > struct rtc_device *rtc = rtc_class_open("rtc0"); > > if (rtc) > return rtc_set_mmss(rtc, now.tv_sec); > > return -1; > } > > and that should handle this NTP shouldn't it?
Yes as long as your rtc set functions don't need to sleep, since update_persistent_clock is called at interrupt level. Some powerpc systems have their RTC at the far end of an I2C bus, and the I2C access routines can sleep.
Paul.
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