diff options
| -rw-r--r-- | drivers/rtc/rtc-rx8025.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c index 52683eda1da2..3612362b65ac 100644 --- a/drivers/rtc/rtc-rx8025.c +++ b/drivers/rtc/rtc-rx8025.c @@ -188,10 +188,7 @@ static int rx8025_get_time(struct device *dev, struct rtc_time *dt) dt->tm_mday = bcd2bin(date[RX8025_REG_MDAY] & 0x3f); dt->tm_mon = bcd2bin(date[RX8025_REG_MONTH] & 0x1f) - 1; - dt->tm_year = bcd2bin(date[RX8025_REG_YEAR]); - - if (dt->tm_year < 70) - dt->tm_year += 100; + dt->tm_year = bcd2bin(date[RX8025_REG_YEAR]) + 100; dev_dbg(dev, "%s: date %ds %dm %dh %dmd %dm %dy\n", __func__, dt->tm_sec, dt->tm_min, dt->tm_hour, @@ -205,11 +202,8 @@ static int rx8025_set_time(struct device *dev, struct rtc_time *dt) struct rx8025_data *rx8025 = dev_get_drvdata(dev); u8 date[7]; - /* - * BUG: The HW assumes every year that is a multiple of 4 to be a leap - * year. Next time this is wrong is 2100, which will not be a leap - * year. - */ + if ((dt->tm_year < 100) || (dt->tm_year > 199)) + return -EINVAL; /* * Here the read-only bits are written as "0". I'm not sure if that @@ -226,7 +220,7 @@ static int rx8025_set_time(struct device *dev, struct rtc_time *dt) date[RX8025_REG_WDAY] = bin2bcd(dt->tm_wday); date[RX8025_REG_MDAY] = bin2bcd(dt->tm_mday); date[RX8025_REG_MONTH] = bin2bcd(dt->tm_mon + 1); - date[RX8025_REG_YEAR] = bin2bcd(dt->tm_year % 100); + date[RX8025_REG_YEAR] = bin2bcd(dt->tm_year - 100); dev_dbg(dev, "%s: write 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n", |