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path: root/drivers/rtc/rtc-tps80031.c
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Diffstat (limited to 'drivers/rtc/rtc-tps80031.c')
-rw-r--r--drivers/rtc/rtc-tps80031.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/rtc/rtc-tps80031.c b/drivers/rtc/rtc-tps80031.c
index 1ee3cdeb23a0..9ab1cc3b547e 100644
--- a/drivers/rtc/rtc-tps80031.c
+++ b/drivers/rtc/rtc-tps80031.c
@@ -306,7 +306,8 @@ static irqreturn_t tps80031_rtc_irq(int irq, void *data)
return -EBUSY;
}
- err = tps80031_set_bits(dev->parent, 1, RTC_STATUS, ALARM_INT_STATUS);
+ err = tps80031_force_update(dev->parent, 1, RTC_STATUS,
+ ALARM_INT_STATUS, ALARM_INT_STATUS);
if (err) {
dev_err(dev->parent, "unable to set Alarm INT\n");
return -EBUSY;
@@ -359,13 +360,6 @@ static int __devinit tps80031_rtc_probe(struct platform_device *pdev)
goto fail;
}
- err = tps80031_set_bits(pdev->dev.parent, 1, RTC_INT, ENABLE_ALARM_INT);
- if (err) {
- dev_err(&pdev->dev, "unable to program Interrupt Mask reg\n");
- err = -EBUSY;
- goto fail;
- }
-
/* If RTC have POR values, set time using platform data*/
tps80031_rtc_read_time(&pdev->dev, &tm);
if ((tm.tm_year == RTC_YEAR_OFFSET + RTC_POR_YEAR) &&
@@ -381,6 +375,20 @@ static int __devinit tps80031_rtc_probe(struct platform_device *pdev)
tps80031_rtc_set_time(&pdev->dev, &pdata->time);
}
+ reg = ALARM_INT_STATUS;
+ err = tps80031_write_regs(&pdev->dev, RTC_STATUS, 1, &reg);
+ if (err) {
+ dev_err(&pdev->dev, "unable to program RTC_STATUS reg\n");
+ return -EBUSY;
+ }
+
+ err = tps80031_set_bits(pdev->dev.parent, 1, RTC_INT, ENABLE_ALARM_INT);
+ if (err) {
+ dev_err(&pdev->dev, "unable to program Interrupt Mask reg\n");
+ err = -EBUSY;
+ goto fail;
+ }
+
dev_set_drvdata(&pdev->dev, rtc);
if (pdata && (pdata->irq >= 0)) {
rtc->irq = pdata->irq;