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-rw-r--r--drivers/i2c/chips/ds1337.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/i2c/chips/ds1337.c b/drivers/i2c/chips/ds1337.c
index 89fc02b3c6d..0967ec6d794 100644
--- a/drivers/i2c/chips/ds1337.c
+++ b/drivers/i2c/chips/ds1337.c
@@ -130,8 +130,8 @@ static int ds1337_get_datetime(struct i2c_client *client, struct rtc_time *dt)
dt->tm_wday = BCD2BIN(buf[3]) - 1;
dt->tm_mday = BCD2BIN(buf[4]);
val = buf[5] & 0x7f;
- dt->tm_mon = BCD2BIN(val);
- dt->tm_year = 1900 + BCD2BIN(buf[6]);
+ dt->tm_mon = BCD2BIN(val) - 1;
+ dt->tm_year = BCD2BIN(buf[6]);
if (buf[5] & 0x80)
dt->tm_year += 100;
@@ -171,12 +171,11 @@ static int ds1337_set_datetime(struct i2c_client *client, struct rtc_time *dt)
buf[3] = BIN2BCD(dt->tm_hour) | (1 << 6);
buf[4] = BIN2BCD(dt->tm_wday) + 1;
buf[5] = BIN2BCD(dt->tm_mday);
- buf[6] = BIN2BCD(dt->tm_mon);
- if (dt->tm_year >= 2000) {
- val = dt->tm_year - 2000;
+ buf[6] = BIN2BCD(dt->tm_mon) + 1;
+ val = dt->tm_year;
+ if (val >= 100) {
+ val -= 100;
buf[6] |= (1 << 7);
- } else {
- val = dt->tm_year - 1900;
}
buf[7] = BIN2BCD(val);