@@ -203,17 +203,14 @@ static int ftm_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm)
*/
static int ftm_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
{
- struct rtc_time tm;
- time64_t now, alm_time;
+ time64_t alm_time;
unsigned long long cycle;
struct ftm_rtc *rtc = dev_get_drvdata(dev);
- ftm_rtc_read_time(dev, &tm);
- now = rtc_tm_to_time64(&tm);
alm_time = rtc_tm_to_time64(&alm->time);
ftm_clean_alarm(rtc);
- cycle = (alm_time - now) * rtc->alarm_freq;
+ cycle = (alm_time - ktime_get_real_seconds()) * rtc->alarm_freq;
if (cycle > MAX_COUNT_VAL) {
pr_err("Out of alarm range {0~262} seconds.\n");
return -ERANGE;
Directly call ktime_get_real_seconds instead of converting the result to a struct rtc_time and then back to a time64_t. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> --- drivers/rtc/rtc-fsl-ftm-alarm.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)