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From: Benjamin Gaignard <benjamin.gaignard@linaro.org>
To: benjamin.gaignard@linaro.org
Cc: linaro-kernel@lists.linaro.org,
	Hans Ulli Kroll <ulli.kroll@googlemail.com>,
	Alessandro Zummo <a.zummo@towertech.it>,
	Alexandre Belloni <alexandre.belloni@free-electrons.com>,
	rtc-linux@googlegroups.com, linux-kernel@vger.kernel.org,
	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@googlegroups.com
CC: linux-kernel@vger.kernel.org
CC: linux-arm-kernel@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

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

Thread overview: 25+ 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 01/22] x86: rtc: " Benjamin Gaignard
2017-07-12  8:04 ` [PATCH v2 02/22] x86: intel-mid: vrtc: " Benjamin Gaignard
2017-07-12  8:04 ` [PATCH v2 03/22] net: broadcom: " Benjamin Gaignard
2017-07-12 20:01   ` Michael Chan
2017-07-12  8:04 ` [PATCH v2 04/22] rtc: ab-b5ze-s3: " Benjamin Gaignard
2017-07-12  8:04 ` [PATCH v2 05/22] rtc: ab8500: " Benjamin Gaignard
2017-07-12  8:04 ` [PATCH v2 06/22] rtc: cpcap: " Benjamin Gaignard
2017-07-12  8:04 ` [PATCH v2 07/22] rtc: davinci: " Benjamin Gaignard
2017-07-12  8:04 ` [PATCH v2 08/22] rtc: ds1305: " Benjamin Gaignard
2017-07-12  8:30   ` Alexandre Belloni
2017-07-12  8:04 ` [PATCH v2 09/22] rtc: ds1511: " Benjamin Gaignard
2017-07-12  8:04 ` [PATCH v2 10/22] rtc: ds1553: " 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 12/22] rtc: mv: " Benjamin Gaignard
2017-07-12  8:04 ` [PATCH v2 13/22] rtc: omap: " Benjamin Gaignard
2017-07-12  8:04 ` [PATCH v2 14/22] rtc: pcap: " Benjamin Gaignard
2017-07-12  8:04 ` [PATCH v2 15/22] rtc: rs5c348: " Benjamin Gaignard
2017-07-12  8:04 ` [PATCH v2 16/22] rtc: sh: " Benjamin Gaignard
2017-07-12  8:04 ` [PATCH v2 17/22] rtc: snvs: " Benjamin Gaignard
2017-07-12  8:04 ` [PATCH v2 18/22] rtc: stk17ta8: " Benjamin Gaignard
2017-07-12  8:04 ` [PATCH v2 19/22] rtc: sun6i: " Benjamin Gaignard
2017-07-12  8:04 ` [PATCH v2 20/22] rtc: sysfs: " Benjamin Gaignard
2017-07-12  8:04 ` [PATCH v2 21/22] rtc: test: " Benjamin Gaignard
2017-07-12  8:04 ` [PATCH v2 22/22] power: suspend " Benjamin Gaignard

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