diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-03-06 01:58:09 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-03-16 11:12:11 +0100 |
| commit | c8ff5841a90bdd99f28f7062c99b3058005c1c32 (patch) | |
| tree | 3d2a46b531dcb78b1a676111dea845ec797257f3 /drivers/rtc/rtc-pl031.c | |
| parent | rtc: pl031: set range (diff) | |
| download | linux-c8ff5841a90bdd99f28f7062c99b3058005c1c32.tar.xz linux-c8ff5841a90bdd99f28f7062c99b3058005c1c32.zip | |
rtc: pl031: switch to rtc_time64_to_tm/rtc_tm_to_time64
Call the 64bit versions of rtc_tm time conversion to allow extending
support after 2106 and properly supporting the STv2 range.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20200306005809.38530-3-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-pl031.c')
| -rw-r--r-- | drivers/rtc/rtc-pl031.c | 27 |
1 files changed, 7 insertions, 20 deletions
diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c index 07dc0f264100..40d7450a1ce4 100644 --- a/drivers/rtc/rtc-pl031.c +++ b/drivers/rtc/rtc-pl031.c @@ -125,11 +125,9 @@ static int pl031_stv2_tm_to_time(struct device *dev, return -EINVAL; } else if (wday == -1) { /* wday is not provided, calculate it here */ - unsigned long time; struct rtc_time calc_tm; - rtc_tm_to_time(tm, &time); - rtc_time_to_tm(time, &calc_tm); + rtc_time64_to_tm(rtc_tm_to_time64(tm), &calc_tm); wday = calc_tm.tm_wday; } @@ -246,30 +244,25 @@ static int pl031_read_time(struct device *dev, struct rtc_time *tm) { struct pl031_local *ldata = dev_get_drvdata(dev); - rtc_time_to_tm(readl(ldata->base + RTC_DR), tm); + rtc_time64_to_tm(readl(ldata->base + RTC_DR), tm); return 0; } static int pl031_set_time(struct device *dev, struct rtc_time *tm) { - unsigned long time; struct pl031_local *ldata = dev_get_drvdata(dev); - int ret; - ret = rtc_tm_to_time(tm, &time); - - if (ret == 0) - writel(time, ldata->base + RTC_LR); + writel(rtc_tm_to_time64(tm), ldata->base + RTC_LR); - return ret; + return 0; } static int pl031_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) { struct pl031_local *ldata = dev_get_drvdata(dev); - rtc_time_to_tm(readl(ldata->base + RTC_MR), &alarm->time); + rtc_time64_to_tm(readl(ldata->base + RTC_MR), &alarm->time); alarm->pending = readl(ldata->base + RTC_RIS) & RTC_BIT_AI; alarm->enabled = readl(ldata->base + RTC_IMSC) & RTC_BIT_AI; @@ -280,16 +273,10 @@ static int pl031_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) static int pl031_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) { struct pl031_local *ldata = dev_get_drvdata(dev); - unsigned long time; - int ret; - ret = rtc_tm_to_time(&alarm->time, &time); - if (ret == 0) { - writel(time, ldata->base + RTC_MR); - pl031_alarm_irq_enable(dev, alarm->enabled); - } + writel(rtc_tm_to_time64(&alarm->time), ldata->base + RTC_MR); - return ret; + return 0; } static int pl031_remove(struct amba_device *adev) |