diff options
Diffstat (limited to 'drivers/rtc/interface.c')
| -rw-r--r-- | drivers/rtc/interface.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 45bfc28ee3aa..166fc60d8b55 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -31,13 +31,14 @@ static int __rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm) memset(tm, 0, sizeof(struct rtc_time)); err = rtc->ops->read_time(rtc->dev.parent, tm); if (err < 0) { - dev_err(&rtc->dev, "read_time: fail to read\n"); + dev_dbg(&rtc->dev, "read_time: fail to read: %d\n", + err); return err; } err = rtc_valid_tm(tm); if (err < 0) - dev_err(&rtc->dev, "read_time: rtc_time isn't valid\n"); + dev_dbg(&rtc->dev, "read_time: rtc_time isn't valid\n"); } return err; } @@ -72,11 +73,13 @@ int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm) err = -ENODEV; else if (rtc->ops->set_time) err = rtc->ops->set_time(rtc->dev.parent, tm); - else if (rtc->ops->set_mmss) { - unsigned long secs; - err = rtc_tm_to_time(tm, &secs); - if (err == 0) - err = rtc->ops->set_mmss(rtc->dev.parent, secs); + else if (rtc->ops->set_mmss64) { + time64_t secs64 = rtc_tm_to_time64(tm); + + err = rtc->ops->set_mmss64(rtc->dev.parent, secs64); + } else if (rtc->ops->set_mmss) { + time64_t secs64 = rtc_tm_to_time64(tm); + err = rtc->ops->set_mmss(rtc->dev.parent, secs64); } else err = -EINVAL; @@ -98,6 +101,8 @@ int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs) if (!rtc->ops) err = -ENODEV; + else if (rtc->ops->set_mmss64) + err = rtc->ops->set_mmss64(rtc->dev.parent, secs); else if (rtc->ops->set_mmss) err = rtc->ops->set_mmss(rtc->dev.parent, secs); else if (rtc->ops->read_time && rtc->ops->set_time) { @@ -105,7 +110,7 @@ int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs) err = rtc->ops->read_time(rtc->dev.parent, &old); if (err == 0) { - rtc_time_to_tm(secs, &new); + rtc_time64_to_tm(secs, &new); /* * avoid writing when we're going to change the day of @@ -157,7 +162,7 @@ int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) int err; struct rtc_time before, now; int first_time = 1; - unsigned long t_now, t_alm; + time64_t t_now, t_alm; enum { none, day, month, year } missing = none; unsigned days; @@ -258,8 +263,8 @@ int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) } /* with luck, no rollover is needed */ - rtc_tm_to_time(&now, &t_now); - rtc_tm_to_time(&alarm->time, &t_alm); + t_now = rtc_tm_to_time64(&now); + t_alm = rtc_tm_to_time64(&alarm->time); if (t_now < t_alm) goto done; @@ -273,7 +278,7 @@ int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) case day: dev_dbg(&rtc->dev, "alarm rollover: %s\n", "day"); t_alm += 24 * 60 * 60; - rtc_time_to_tm(t_alm, &alarm->time); + rtc_time64_to_tm(t_alm, &alarm->time); break; /* Month rollover ... if it's the 31th, an alarm on the 3rd will @@ -346,19 +351,19 @@ EXPORT_SYMBOL_GPL(rtc_read_alarm); static int __rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) { struct rtc_time tm; - long now, scheduled; + time64_t now, scheduled; int err; err = rtc_valid_tm(&alarm->time); if (err) return err; - rtc_tm_to_time(&alarm->time, &scheduled); + scheduled = rtc_tm_to_time64(&alarm->time); /* Make sure we're not setting alarms in the past */ err = __rtc_read_time(rtc, &tm); if (err) return err; - rtc_tm_to_time(&tm, &now); + now = rtc_tm_to_time64(&tm); if (scheduled <= now) return -ETIME; /* |