rtc: pcf8563: don't alway enable the alarm

Allow setting the alarm and later enable it instead of enabling it
unconditionally.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index 8c836c51a508f3d266ac1a3a7b23141863169a8e..3efc86c25d27a5754031f95136522766e67cd563 100644 (file)
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -387,7 +387,7 @@ static int pcf8563_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *tm)
        if (err)
                return err;
 
-       return pcf8563_set_alarm_mode(client, 1);
+       return pcf8563_set_alarm_mode(client, !!tm->enabled);
 }
 
 static int pcf8563_irq_enable(struct device *dev, unsigned int enabled)