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SubjectRe: [PATCH RESEND 3/3] drivers/rtc/sunxi: Replace deprecated rtc_tm_to_time()
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Hi Arnd,

Arnd Bergmann <arnd@arndb.de> wrote 2015-06-02 AM 03:53:03:
> Re: [PATCH RESEND 3/3] drivers/rtc/sunxi: Replace deprecated
rtc_tm_to_time()
>
> On Friday 29 May 2015 23:04:37 Xunlei Pang wrote:
> > }
> >
> > - rtc_tm_to_time(alrm_tm, &time_set);
> > - rtc_tm_to_time(&tm_now, &time_now);
> > + time_set = rtc_tm_to_time64(alrm_tm);
> > + time_now = rtc_tm_to_time64(&tm_now);
> > if (time_set <= time_now) {
> > dev_err(dev, "Date to set in the past\n");
> > return -EINVAL;
> > }
> >
> > + if (time_set > time_now + 255 * SEC_IN_DAY) {
> > + dev_err(dev, "Day must be in the range 0 - 255\n");
> > + return -EINVAL;
> > + }
> > +
> >
>
> So this driver also uses the two values just to do a comparison
> and to take the difference in seconds.
>
> If we have a helper function that returns the difference between
> two rtc_tm values as a time64_t, we can use that for both
> this driver and isl1208.

Indeed, will do.

Thanks,
-Xunlei
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