From: benjamin.gaignard@linaro.org (Benjamin Gaignard)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 11/22] rtc: gemini: stop using rtc deprecated functions
Date: Wed, 12 Jul 2017 10:04:31 +0200 [thread overview]
Message-ID: <1499846682-14093-12-git-send-email-benjamin.gaignard@linaro.org> (raw)
In-Reply-To: <1499846682-14093-1-git-send-email-benjamin.gaignard@linaro.org>
rtc_time_to_tm() and rtc_tm_to_time() are deprecated because they
rely on 32bits variables and that will make rtc break in y2038/2016.
Stop using those two functions to safer 64bits ones.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
CC: Hans Ulli Kroll <ulli.kroll@googlemail.com>
CC: Alessandro Zummo <a.zummo@towertech.it>
CC: Alexandre Belloni <alexandre.belloni@free-electrons.com>
CC: rtc-linux at googlegroups.com
CC: linux-kernel at vger.kernel.org
CC: linux-arm-kernel at lists.infradead.org
---
drivers/rtc/rtc-ftrtc010.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/rtc/rtc-ftrtc010.c b/drivers/rtc/rtc-ftrtc010.c
index af8d6be..6328913 100644
--- a/drivers/rtc/rtc-ftrtc010.c
+++ b/drivers/rtc/rtc-ftrtc010.c
@@ -74,7 +74,7 @@ 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;
+ unsigned long long offset, 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;
}
@@ -93,12 +93,12 @@ 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;
+ unsigned long long offset, 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);
--
1.9.1
next prev parent reply other threads:[~2017-07-12 8:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1499846682-14093-1-git-send-email-benjamin.gaignard@linaro.org>
2017-07-12 8:04 ` [PATCH v2 05/22] rtc: ab8500: stop using rtc deprecated functions Benjamin Gaignard
2017-07-12 8:04 ` Benjamin Gaignard [this message]
2017-07-12 17:20 ` [PATCH v2 11/22] rtc: gemini: " Hans Ulli Kroll
2017-07-12 8:04 ` [PATCH v2 19/22] rtc: sun6i: " Benjamin Gaignard
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