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[PATCH 51/51] power: suspend test: stop using rtc deprecated functions

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  [PATCH 51/51] power: suspend test: stop using rtc deprecated functions Benjamin Gaignard <benjamin.gaignard@linaro.org> - 2017-06-20 11:40 +0200
    Re: [PATCH 51/51] power: suspend test: stop using rtc deprecated  functions Pavel Machek <pavel@ucw.cz> - 2017-06-20 14:20 +0200

#1670548 — [PATCH 51/51] power: suspend test: stop using rtc deprecated functions

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: "Rafael J. Wysocki" <rjw@rjwysocki.net>
CC: Pavel Machek <pavel@ucw.cz>
CC: Len Brown <len.brown@intel.com>
CC: Alessandro Zummo <a.zummo@towertech.it>
CC: Alexandre Belloni <alexandre.belloni@free-electrons.com>
CC: rtc-linux@googlegroups.com
CC: linux-pm@vger.kernel.org
CC: linux-kernel@vger.kernel.org
---
 kernel/power/suspend_test.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/power/suspend_test.c b/kernel/power/suspend_test.c
index 5db2170..334a893 100644
--- a/kernel/power/suspend_test.c
+++ b/kernel/power/suspend_test.c
@@ -71,7 +71,7 @@ static void __init test_wakealarm(struct rtc_device *rtc, suspend_state_t state)
 	static char info_test[] __initdata =
 		KERN_INFO "PM: test RTC wakeup from '%s' suspend\n";
 
-	unsigned long		now;
+	unsigned long long		now;
 	struct rtc_wkalrm	alm;
 	int			status;
 
@@ -82,10 +82,10 @@ static void __init test_wakealarm(struct rtc_device *rtc, suspend_state_t state)
 		printk(err_readtime, dev_name(&rtc->dev), status);
 		return;
 	}
-	rtc_tm_to_time(&alm.time, &now);
+	now = rtc_tm_to_time64(&alm.time);
 
 	memset(&alm, 0, sizeof alm);
-	rtc_time_to_tm(now + TEST_SUSPEND_SECONDS, &alm.time);
+	rtc_time64_to_tm(now + TEST_SUSPEND_SECONDS, &alm.time);
 	alm.enabled = true;
 
 	status = rtc_set_alarm(rtc, &alm);
-- 
1.9.1

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#1670718 — Re: [PATCH 51/51] power: suspend test: stop using rtc deprecated functions

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On Tue 2017-06-20 11:35:59, Benjamin Gaignard wrote:
> 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: "Rafael J. Wysocki" <rjw@rjwysocki.net>

Acked-by: Pavel Machek <pavel@ucw.cz>

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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