[PATCH] rtc: pl031: fix alarm support

Marek Szyprowski m.szyprowski at samsung.com
Thu Jul 16 01:34:38 EDT 2020


Commit 75a472845196 ("rtc: pl031: switch to rtc_time64_to_tm/rtc_tm_to_time64")
adjusted driver to the new API, but during the conversion a call to enable
alarm irq in set_alarm() was lost. Restore it, what fixes alarm support in
the PL031 RTC driver.

Fixes: 75a472845196 ("rtc: pl031: switch to rtc_time64_to_tm/rtc_tm_to_time64")
Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>
---
 drivers/rtc/rtc-pl031.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index 40d7450a1ce4..c6b89273feba 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c
@@ -275,6 +275,7 @@ static int pl031_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
 	struct pl031_local *ldata = dev_get_drvdata(dev);
 
 	writel(rtc_tm_to_time64(&alarm->time), ldata->base + RTC_MR);
+	pl031_alarm_irq_enable(dev, alarm->enabled);
 
 	return 0;
 }
-- 
2.17.1




More information about the linux-arm-kernel mailing list