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rtc: ds1347: mask ALM OUT when reading time 

Bit 7 of the minutes registers is ALM OUT. It indicates an alarm fired.
Mask it out when reading the time.

Link: https://lore.kernel.org/r/20191007134724.15505-5-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2019-10-07 15:47:19 +02:00
parent ff7f9e0533
commit 088443c79c
1 changed files with 1 additions and 1 deletions
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2
drivers/rtc/rtc-ds1347.c
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@ -52,7 +52,7 @@ static int ds1347_read_time(struct device *dev, struct rtc_time *dt)
return err;
dt->tm_sec = bcd2bin(buf[0]);
dt->tm_min = bcd2bin(buf[1]);
dt->tm_min = bcd2bin(buf[1] & 0x7f);
dt->tm_hour = bcd2bin(buf[2] & 0x3F);
dt->tm_mday = bcd2bin(buf[3]);
dt->tm_mon = bcd2bin(buf[4]) - 1;