[PATCH 2/2] rtc: ds1511: set alarm offset limit

[alexandre . belloni]

From: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>

The ds1511 can only support alarms up to a month in the future (which we
currently limit to 28 days).

Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
---
 drivers/rtc/rtc-ds1511.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/rtc/rtc-ds1511.c b/drivers/rtc/rtc-ds1511.c
index 6869d28d34cc..8b087d9556be 100644
--- a/drivers/rtc/rtc-ds1511.c
+++ b/drivers/rtc/rtc-ds1511.c
@@ -323,6 +323,7 @@ static int ds1511_rtc_probe(struct platform_device *pdev)
 
 	ds1511->rtc->ops = &ds1511_rtc_ops;
 	ds1511->rtc->range_max = RTC_TIMESTAMP_END_2099;
+	ds1511->rtc->alarm_offset_max = 28 * 24 * 60 * 60 - 1;
 
 	/*
 	 * if the platform has an interrupt in mind for this device,
-- 
2.43.0