The patch titled
Subject: drivers/rtc/rtc-vt8500.c: fix year field in vt8500_rtc_set_time()
has been added to the -mm tree. Its filename is
drivers-rtc-rtc-vt8500c-fix-year-field-in-vt8500_rtc_set_time.patch
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------------------------------------------------------
From: Tony Prisk <linux@xxxxxxxxxxxxxxx>
Subject: drivers/rtc/rtc-vt8500.c: fix year field in vt8500_rtc_set_time()
The year field is incorrectly masked when setting the date. If the year
is beyond 2099, the year field will be incorrectly updated in hardware.
This patch masks the year field correctly.
Signed-off-by: Edgar Toernig <froese@xxxxxx>
Signed-off-by: Tony Prisk <linux@xxxxxxxxxxxxxxx>
Cc: Alessandro Zummo <a.zummo@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/rtc/rtc-vt8500.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/rtc/rtc-vt8500.c~drivers-rtc-rtc-vt8500c-fix-year-field-in-vt8500_rtc_set_time drivers/rtc/rtc-vt8500.c
--- a/drivers/rtc/rtc-vt8500.c~drivers-rtc-rtc-vt8500c-fix-year-field-in-vt8500_rtc_set_time
+++ a/drivers/rtc/rtc-vt8500.c
@@ -137,7 +137,7 @@ static int vt8500_rtc_set_time(struct de
return -EINVAL;
}
- writel((bin2bcd(tm->tm_year - 100) << DATE_YEAR_S)
+ writel((bin2bcd(tm->tm_year % 100) << DATE_YEAR_S)
| (bin2bcd(tm->tm_mon + 1) << DATE_MONTH_S)
| (bin2bcd(tm->tm_mday))
| ((tm->tm_year >= 200) << DATE_CENTURY_S),
_
Patches currently in -mm which might be from linux@xxxxxxxxxxxxxxx are
linux-next.patch
drivers-rtc-rtc-vt8500c-fix-year-field-in-vt8500_rtc_set_time.patch
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