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    SubjectRe: [PATCH] fix RTC_CLASS regression with PARISC
    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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