diff options
| -rw-r--r-- | drivers/rtc/rtc-rv8803.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-rv8803.c b/drivers/rtc/rtc-rv8803.c index e740c8351659..aa1d6b67a9ee 100644 --- a/drivers/rtc/rtc-rv8803.c +++ b/drivers/rtc/rtc-rv8803.c @@ -13,6 +13,7 @@ #include <linux/bcd.h> #include <linux/bitops.h> +#include <linux/log2.h> #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/kernel.h> @@ -145,7 +146,7 @@ static int rv8803_get_time(struct device *dev, struct rtc_time *tm) tm->tm_sec = bcd2bin(date[RV8803_SEC] & 0x7f); tm->tm_min = bcd2bin(date[RV8803_MIN] & 0x7f); tm->tm_hour = bcd2bin(date[RV8803_HOUR] & 0x3f); - tm->tm_wday = ffs(date[RV8803_WEEK] & 0x7f); + tm->tm_wday = ilog2(date[RV8803_WEEK] & 0x7f); tm->tm_mday = bcd2bin(date[RV8803_DAY] & 0x3f); tm->tm_mon = bcd2bin(date[RV8803_MONTH] & 0x1f) - 1; tm->tm_year = bcd2bin(date[RV8803_YEAR]) + 100; |