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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-03-20 15:34:16 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-04-04 11:07:09 +0300 |
| commit | b509306d1f01c5a78e51fb3e197495ca27b2ff3f (patch) | |
| tree | 82c2f698b0e5d4a56c7275ae1821fb15072b264f /drivers/rtc/rtc-goldfish.c | |
| parent | 6a6ec8c15d35815af1ca83e269f48944c49aff9b (diff) | |
| download | linux-b509306d1f01c5a78e51fb3e197495ca27b2ff3f.tar.xz | |
rtc: goldfish: switch to rtc_time64_to_tm/rtc_tm_to_time64
This RTC handles dates after 2106 (up to July 2554), call the 64bit
versions of rtc_tm time conversion.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-goldfish.c')
| -rw-r--r-- | drivers/rtc/rtc-goldfish.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/rtc/rtc-goldfish.c b/drivers/rtc/rtc-goldfish.c index 3fbd2715560e..e21d2e1f1623 100644 --- a/drivers/rtc/rtc-goldfish.c +++ b/drivers/rtc/rtc-goldfish.c @@ -57,7 +57,7 @@ static int goldfish_rtc_read_alarm(struct device *dev, do_div(rtc_alarm, NSEC_PER_SEC); memset(alrm, 0, sizeof(struct rtc_wkalrm)); - rtc_time_to_tm(rtc_alarm, &alrm->time); + rtc_time64_to_tm(rtc_alarm, &alrm->time); if (readl(base + TIMER_ALARM_STATUS)) alrm->enabled = 1; @@ -71,21 +71,15 @@ static int goldfish_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) { struct goldfish_rtc *rtcdrv; - unsigned long rtc_alarm; u64 rtc_alarm64; u64 rtc_status_reg; void __iomem *base; - int ret = 0; rtcdrv = dev_get_drvdata(dev); base = rtcdrv->base; if (alrm->enabled) { - ret = rtc_tm_to_time(&alrm->time, &rtc_alarm); - if (ret != 0) - return ret; - - rtc_alarm64 = rtc_alarm * NSEC_PER_SEC; + rtc_alarm64 = rtc_tm_to_time64(&alrm->time) * NSEC_PER_SEC; writel((rtc_alarm64 >> 32), base + TIMER_ALARM_HIGH); writel(rtc_alarm64, base + TIMER_ALARM_LOW); } else { @@ -99,7 +93,7 @@ static int goldfish_rtc_set_alarm(struct device *dev, writel(1, base + TIMER_CLEAR_ALARM); } - return ret; + return 0; } static int goldfish_rtc_alarm_irq_enable(struct device *dev, @@ -148,7 +142,7 @@ static int goldfish_rtc_read_time(struct device *dev, struct rtc_time *tm) do_div(time, NSEC_PER_SEC); - rtc_time_to_tm(time, tm); + rtc_time64_to_tm(time, tm); return 0; } @@ -157,21 +151,16 @@ static int goldfish_rtc_set_time(struct device *dev, struct rtc_time *tm) { struct goldfish_rtc *rtcdrv; void __iomem *base; - unsigned long now; u64 now64; - int ret; rtcdrv = dev_get_drvdata(dev); base = rtcdrv->base; - ret = rtc_tm_to_time(tm, &now); - if (ret == 0) { - now64 = now * NSEC_PER_SEC; - writel((now64 >> 32), base + TIMER_TIME_HIGH); - writel(now64, base + TIMER_TIME_LOW); - } + now64 = rtc_tm_to_time64(tm) * NSEC_PER_SEC; + writel((now64 >> 32), base + TIMER_TIME_HIGH); + writel(now64, base + TIMER_TIME_LOW); - return ret; + return 0; } static const struct rtc_class_ops goldfish_rtc_ops = { |