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.gaign...@linaro.org>
CC: Alessandro Zummo <a.zu...@towertech.it>
CC: Alexandre Belloni <alexandre.bell...@free-electrons.com>
CC: rtc-linux@googlegroups.com
CC: linux-ker...@vger.kernel.org
---
drivers/rtc/rtc-at91sam9.c | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index 7418a76..be1f37e 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -122,7 +122,7 @@ static int at91_rtc_readtime(struct device *dev, struct
rtc_time *tm)
if (secs != secs2)
secs = rtt_readl(rtc, VR);
- rtc_time_to_tm(offset + secs, tm);
+ rtc_time64_to_tm((u64)(offset + secs), tm);
dev_dbg(dev, "%s: %4d-%02d-%02d %02d:%02d:%02d\n", "readtime",
1900 + tm->tm_year, tm->tm_mon, tm->tm_mday,
@@ -137,17 +137,14 @@ static int at91_rtc_readtime(struct device *dev, struct
rtc_time *tm)
static int at91_rtc_settime(struct device *dev, struct rtc_time *tm)
{
struct sam9_rtc *rtc = dev_get_drvdata(dev);
- int err;
u32 offset, alarm, mr;
- unsigned long secs;
+ unsigned long long secs;
dev_dbg(dev, "%s: %4d-%02d-%02d %02d:%02d:%02d\n", "settime",
1900 + tm->tm_year, tm->tm_mon, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec);
- err = rtc_tm_to_time(tm, &secs);
- if (err != 0)
- return err;
+ secs = rtc_tm_to_time64(tm);
mr = rtt_readl(rtc, MR);
@@ -197,7 +194,7 @@ static int at91_rtc_readalarm(struct device *dev, struct
rtc_wkalrm *alrm)
memset(alrm, 0, sizeof(*alrm));
if (alarm != ALARM_DISABLED && offset != 0) {
- rtc_time_to_tm(offset + alarm, tm);
+ rtc_time64_to_tm((u64)(offset + alarm), tm);
dev_dbg(dev, "%s: %4d-%02d-%02d %02d:%02d:%02d\n", "readalarm",
1900 + tm->tm_year, tm->tm_mon, tm->tm_mday,
@@ -214,14 +211,11 @@ static int at91_rtc_setalarm(struct device *dev, struct
rtc_wkalrm *alrm)
{
struct sam9_rtc *rtc = dev_get_drvdata(dev);
struct rtc_time *tm = &alrm->time;
- unsigned long secs;
+ unsigned long long secs;
u32 offset;
u32 mr;
- int err;
- err = rtc_tm_to_time(tm, &secs);
- if (err != 0)
- return err;
+ secs = rtc_tm_to_time64(tm);
offset = gpbr_readl(rtc);
if (offset == 0) {
--
1.9.1
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