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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-06-04 16:15:27 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-06-07 20:10:11 +0200 |
| commit | 73318f8b6bf0dbdbff4f21a3fff02d1467479555 (patch) | |
| tree | 2c01b2f00c3a2a61bedaff2545d1aec338520fbc /drivers/rtc | |
| parent | rtc: ftrtc010: switch to devm_rtc_allocate_device (diff) | |
| download | linux-73318f8b6bf0dbdbff4f21a3fff02d1467479555.tar.xz linux-73318f8b6bf0dbdbff4f21a3fff02d1467479555.zip | |
rtc: ftrtc010: handle dates after 2106
Use correct types for offset and time and use
rtc_time64_to_tm/rtc_tm_to_time64 to handle dates after 2106 properly.
Acked-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-ftrtc010.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-ftrtc010.c b/drivers/rtc/rtc-ftrtc010.c index 165d0b62db00..2cdc78ffeb17 100644 --- a/drivers/rtc/rtc-ftrtc010.c +++ b/drivers/rtc/rtc-ftrtc010.c @@ -73,8 +73,8 @@ static int ftrtc010_rtc_read_time(struct device *dev, struct rtc_time *tm) { struct ftrtc010_rtc *rtc = dev_get_drvdata(dev); - unsigned int days, hour, min, sec; - unsigned long offset, time; + u32 days, hour, min, sec, offset; + timeu64_t time; sec = readl(rtc->rtc_base + FTRTC010_RTC_SECOND); min = readl(rtc->rtc_base + FTRTC010_RTC_MINUTE); @@ -84,7 +84,7 @@ static int ftrtc010_rtc_read_time(struct device *dev, struct rtc_time *tm) time = offset + days * 86400 + hour * 3600 + min * 60 + sec; - rtc_time_to_tm(time, tm); + rtc_time64_to_tm(time, tm); return 0; } @@ -92,13 +92,13 @@ static int ftrtc010_rtc_read_time(struct device *dev, struct rtc_time *tm) static int ftrtc010_rtc_set_time(struct device *dev, struct rtc_time *tm) { struct ftrtc010_rtc *rtc = dev_get_drvdata(dev); - unsigned int sec, min, hour, day; - unsigned long offset, time; + u32 sec, min, hour, day, offset; + timeu64_t time; if (tm->tm_year >= 2148) /* EPOCH Year + 179 */ return -EINVAL; - rtc_tm_to_time(tm, &time); + time = rtc_tm_to_time64(tm); sec = readl(rtc->rtc_base + FTRTC010_RTC_SECOND); min = readl(rtc->rtc_base + FTRTC010_RTC_MINUTE); |