aboutsummaryrefslogtreecommitdiff
path: root/drivers/rtc/rtc-pcf50606.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/rtc/rtc-pcf50606.c')
-rw-r--r--drivers/rtc/rtc-pcf50606.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-pcf50606.c b/drivers/rtc/rtc-pcf50606.c
index 434cfc1dca4..6bd93b0b672 100644
--- a/drivers/rtc/rtc-pcf50606.c
+++ b/drivers/rtc/rtc-pcf50606.c
@@ -58,6 +58,7 @@ struct pcf50606_time {
struct pcf50606_rtc {
int alarm_enabled;
int second_enabled;
+ int alarm_pending;
struct pcf50606 *pcf;
struct rtc_device *rtc_dev;
@@ -198,6 +199,7 @@ static int pcf50606_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
rtc = dev_get_drvdata(dev);
alrm->enabled = rtc->alarm_enabled;
+ alrm->pending = rtc->alarm_pending;
ret = pcf50606_read_block(rtc->pcf, PCF50606_REG_RTCSCA,
PCF50606_TI_EXTENT, &pcf_tm.time[0]);
@@ -234,8 +236,12 @@ static int pcf50606_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
ret = pcf50606_write_block(rtc->pcf, PCF50606_REG_RTCSCA,
PCF50606_TI_EXTENT, &pcf_tm.time[0]);
- if (!alarm_masked)
+ if (!alrm->enabled)
+ rtc->alarm_pending = 0;
+
+ if (!alarm_masked || alrm->enabled)
pcf50606_irq_unmask(rtc->pcf, PCF50606_IRQ_ALARM);
+ rtc->alarm_enabled = alrm->enabled;
return ret;
}
@@ -255,6 +261,7 @@ static void pcf50606_rtc_irq(int irq, void *data)
switch (irq) {
case PCF50606_IRQ_ALARM:
rtc_update_irq(rtc->rtc_dev, 1, RTC_AF | RTC_IRQF);
+ rtc->alarm_pending = 1;
break;
case PCF50606_IRQ_SECOND:
rtc_update_irq(rtc->rtc_dev, 1, RTC_UF | RTC_IRQF);