mirror of https://gitee.com/openkylin/linux.git
rtc: at91sam9: switch to rtc_time64_to_tm/rtc_tm_to_time64
Call the 64bit versions of rtc_tm time conversion as the range is enforced by the core. Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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@ -122,7 +122,7 @@ static int at91_rtc_readtime(struct device *dev, struct rtc_time *tm)
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if (secs != secs2)
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secs = rtt_readl(rtc, VR);
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rtc_time_to_tm(offset + secs, tm);
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rtc_time64_to_tm(offset + secs, tm);
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dev_dbg(dev, "%s: %ptR\n", __func__, tm);
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@ -135,15 +135,12 @@ static int at91_rtc_readtime(struct device *dev, struct rtc_time *tm)
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static int at91_rtc_settime(struct device *dev, struct rtc_time *tm)
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{
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struct sam9_rtc *rtc = dev_get_drvdata(dev);
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int err;
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u32 offset, alarm, mr;
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unsigned long secs;
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dev_dbg(dev, "%s: %ptR\n", __func__, tm);
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err = rtc_tm_to_time(tm, &secs);
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if (err != 0)
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return err;
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secs = rtc_tm_to_time64(tm);
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mr = rtt_readl(rtc, MR);
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@ -193,7 +190,7 @@ static int at91_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
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memset(alrm, 0, sizeof(*alrm));
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if (alarm != ALARM_DISABLED && offset != 0) {
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rtc_time_to_tm(offset + alarm, tm);
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rtc_time64_to_tm(offset + alarm, tm);
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dev_dbg(dev, "%s: %ptR\n", __func__, tm);
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@ -211,11 +208,8 @@ static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
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unsigned long secs;
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u32 offset;
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u32 mr;
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int err;
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err = rtc_tm_to_time(tm, &secs);
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if (err != 0)
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return err;
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secs = rtc_tm_to_time64(tm);
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offset = gpbr_readl(rtc);
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if (offset == 0) {
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