提交 68db3047 编写于 作者: M Mike Frysinger 提交者: Linus Torvalds

Blackfin RTC driver: read_alarm() checks the enabled field, not the pending field.

also, dont bother using memcpy since we can just do an assignment of the same structure.
Signed-off-by: NMike Frysinger <michael.frysinger@analog.com>
Signed-off-by: NBryan Wu <bryan.wu@analog.com>
Acked-by: NAlessandro Zummo <alessandro.zummo@towertech.it>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 5438de44
......@@ -326,7 +326,7 @@ static int bfin_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
struct bfin_rtc *rtc = dev_get_drvdata(dev);
dev_dbg_stamp(dev);
memcpy(&alrm->time, &rtc->rtc_alarm, sizeof(struct rtc_time));
alrm->pending = !!(bfin_read_RTC_ICTL() & (RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY));
alrm->enabled = !!(bfin_read_RTC_ICTL() & (RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY));
return 0;
}
......@@ -334,7 +334,7 @@ static int bfin_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{
struct bfin_rtc *rtc = dev_get_drvdata(dev);
dev_dbg_stamp(dev);
memcpy(&rtc->rtc_alarm, &alrm->time, sizeof(struct rtc_time));
rtc->rtc_alarm = alrm->time;
return 0;
}
......
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