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From: Benjamin Gaignard <benjamin.gaignard@linaro.org>
To: benjamin.gaignard@linaro.org
Cc: linaro-kernel@lists.linaro.org,
	Alessandro Zummo <a.zummo@towertech.it>,
	Alexandre Belloni <alexandre.belloni@free-electrons.com>,
	rtc-linux@googlegroups.com, linux-kernel@vger.kernel.org
Subject: [rtc-linux] [PATCH v2 07/22] rtc: davinci: stop using rtc deprecated functions
Date: Wed, 12 Jul 2017 10:04:27 +0200	[thread overview]
Message-ID: <1499846682-14093-8-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: Alessandro Zummo <a.zummo@towertech.it>
CC: Alexandre Belloni <alexandre.belloni@free-electrons.com>
CC: rtc-linux@googlegroups.com
CC: linux-kernel@vger.kernel.org
---
 drivers/rtc/rtc-davinci.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c
index caf3556..03beba3 100644
--- a/drivers/rtc/rtc-davinci.c
+++ b/drivers/rtc/rtc-davinci.c
@@ -429,18 +429,18 @@ static int davinci_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
 	if (alm->time.tm_mday <= 0 && alm->time.tm_mon < 0
 	    && alm->time.tm_year < 0) {
 		struct rtc_time tm;
-		unsigned long now, then;
+		unsigned long long now, then;
 
 		davinci_rtc_read_time(dev, &tm);
-		rtc_tm_to_time(&tm, &now);
+		now = rtc_tm_to_time64(&tm);
 
 		alm->time.tm_mday = tm.tm_mday;
 		alm->time.tm_mon = tm.tm_mon;
 		alm->time.tm_year = tm.tm_year;
-		rtc_tm_to_time(&alm->time, &then);
+		then = rtc_tm_to_time64(&alm->time);
 
 		if (then < now) {
-			rtc_time_to_tm(now + 24 * 60 * 60, &tm);
+			rtc_time64_to_tm(now + 24 * 60 * 60, &tm);
 			alm->time.tm_mday = tm.tm_mday;
 			alm->time.tm_mon = tm.tm_mon;
 			alm->time.tm_year = tm.tm_year;
-- 
1.9.1

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  parent reply	other threads:[~2017-07-12  8:05 UTC|newest]

Thread overview: 21+ 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 ` [rtc-linux] [PATCH v2 04/22] rtc: ab-b5ze-s3: stop using rtc deprecated functions Benjamin Gaignard
2017-07-12  8:04 ` [rtc-linux] [PATCH v2 05/22] rtc: ab8500: " Benjamin Gaignard
2017-07-12  8:04 ` [rtc-linux] [PATCH v2 06/22] rtc: cpcap: " Benjamin Gaignard
2017-07-12  8:04 ` Benjamin Gaignard [this message]
2017-07-12  8:04 ` [rtc-linux] [PATCH v2 08/22] rtc: ds1305: " Benjamin Gaignard
2017-07-12  8:30   ` [rtc-linux] " Alexandre Belloni
2017-07-12  8:04 ` [rtc-linux] [PATCH v2 09/22] rtc: ds1511: " Benjamin Gaignard
2017-07-12  8:04 ` [rtc-linux] [PATCH v2 10/22] rtc: ds1553: " Benjamin Gaignard
2017-07-12  8:04 ` [rtc-linux] [PATCH v2 11/22] rtc: gemini: " Benjamin Gaignard
2017-07-12 17:20   ` [rtc-linux] " 'Hans Ulli Kroll' via rtc-linux
2017-07-12  8:04 ` [rtc-linux] [PATCH v2 12/22] rtc: mv: " Benjamin Gaignard
2017-07-12  8:04 ` [rtc-linux] [PATCH v2 13/22] rtc: omap: " Benjamin Gaignard
2017-07-12  8:04 ` [rtc-linux] [PATCH v2 14/22] rtc: pcap: " Benjamin Gaignard
2017-07-12  8:04 ` [rtc-linux] [PATCH v2 15/22] rtc: rs5c348: " Benjamin Gaignard
2017-07-12  8:04 ` [rtc-linux] [PATCH v2 16/22] rtc: sh: " Benjamin Gaignard
2017-07-12  8:04 ` [rtc-linux] [PATCH v2 17/22] rtc: snvs: " Benjamin Gaignard
2017-07-12  8:04 ` [rtc-linux] [PATCH v2 18/22] rtc: stk17ta8: " Benjamin Gaignard
2017-07-12  8:04 ` [rtc-linux] [PATCH v2 19/22] rtc: sun6i: " Benjamin Gaignard
2017-07-12  8:04 ` [rtc-linux] [PATCH v2 20/22] rtc: sysfs: " Benjamin Gaignard
2017-07-12  8:04 ` [rtc-linux] [PATCH v2 21/22] rtc: test: " Benjamin Gaignard
2017-07-12  8:04 ` [rtc-linux] [PATCH v2 22/22] power: suspend " Benjamin Gaignard

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