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rtc: at91sam9: switch to rtc_time64_to_tm/rtc_tm_to_time64 

Call the 64bit versions of rtc_tm time conversion as the range is enforced
by the core.

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2019-03-20 13:40:40 +01:00
parent 255c43ca01
commit 8af760a3ec
1 changed files with 4 additions and 10 deletions
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14
drivers/rtc/rtc-at91sam9.c
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@ -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(offset + secs, tm);
dev_dbg(dev, "%s: %ptR\n", __func__, tm);
@ -135,15 +135,12 @@ 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;
dev_dbg(dev, "%s: %ptR\n", __func__, tm);
err = rtc_tm_to_time(tm, &secs);
if (err != 0)
return err;
secs = rtc_tm_to_time64(tm);
mr = rtt_readl(rtc, MR);
@ -193,7 +190,7 @@ 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(offset + alarm, tm);
dev_dbg(dev, "%s: %ptR\n", __func__, tm);
@ -211,11 +208,8 @@ static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
unsigned 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) {