Commit 8af760a3 authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

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: default avatarNicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 255c43ca

drivers/rtc/rtc-at91sam9.c

+4 −10
Original line number Diff line number Diff line
@@ -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) {