[v2,17/22] rtc: snvs: stop using rtc deprecated functions

Message ID 1499846682-14093-18-git-send-email-benjamin.gaignard@linaro.org
State New
Headers show
Series
  • [v2,01/22] x86: rtc: stop using rtc deprecated functions
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Commit Message

Benjamin Gaignard July 12, 2017, 8:04 a.m.
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-snvs.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

-- 
1.9.1

Patch

diff --git a/drivers/rtc/rtc-snvs.c b/drivers/rtc/rtc-snvs.c
index d8ef9e0..774048e 100644
--- a/drivers/rtc/rtc-snvs.c
+++ b/drivers/rtc/rtc-snvs.c
@@ -121,9 +121,9 @@  static int snvs_rtc_enable(struct snvs_rtc_data *data, bool enable)
 static int snvs_rtc_read_time(struct device *dev, struct rtc_time *tm)
 {
 	struct snvs_rtc_data *data = dev_get_drvdata(dev);
-	unsigned long time = rtc_read_lp_counter(data);
+	unsigned long long time = rtc_read_lp_counter(data);
 
-	rtc_time_to_tm(time, tm);
+	rtc_time64_to_tm(time, tm);
 
 	return 0;
 }
@@ -131,9 +131,9 @@  static int snvs_rtc_read_time(struct device *dev, struct rtc_time *tm)
 static int snvs_rtc_set_time(struct device *dev, struct rtc_time *tm)
 {
 	struct snvs_rtc_data *data = dev_get_drvdata(dev);
-	unsigned long time;
+	unsigned long long time;
 
-	rtc_tm_to_time(tm, &time);
+	time = rtc_tm_to_time64(tm);
 
 	/* Disable RTC first */
 	snvs_rtc_enable(data, false);
@@ -154,7 +154,7 @@  static int snvs_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 	u32 lptar, lpsr;
 
 	regmap_read(data->regmap, data->offset + SNVS_LPTAR, &lptar);
-	rtc_time_to_tm(lptar, &alrm->time);
+	rtc_time64_to_tm((u64)lptar, &alrm->time);
 
 	regmap_read(data->regmap, data->offset + SNVS_LPSR, &lpsr);
 	alrm->pending = (lpsr & SNVS_LPSR_LPTA) ? 1 : 0;
@@ -179,9 +179,9 @@  static int snvs_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 {
 	struct snvs_rtc_data *data = dev_get_drvdata(dev);
 	struct rtc_time *alrm_tm = &alrm->time;
-	unsigned long time;
+	unsigned long long time;
 
-	rtc_tm_to_time(alrm_tm, &time);
+	time = rtc_tm_to_time64(alrm_tm);
 
 	regmap_update_bits(data->regmap, data->offset + SNVS_LPCR, SNVS_LPCR_LPTA_EN, 0);
 	rtc_write_sync_lp(data);