diff options
Diffstat (limited to 'drivers/rtc/ds1307.c')
| -rw-r--r-- | drivers/rtc/ds1307.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/rtc/ds1307.c b/drivers/rtc/ds1307.c index c882d7989..b20f193b4 100644 --- a/drivers/rtc/ds1307.c +++ b/drivers/rtc/ds1307.c @@ -83,8 +83,9 @@ static unsigned bcd2bin (uchar c); /* * Get the current time from the RTC */ -void rtc_get (struct rtc_time *tmp) +int rtc_get (struct rtc_time *tmp) { + int rel = 0; uchar sec, min, hour, mday, wday, mon, year; sec = rtc_read (RTC_SEC_REG_ADDR); @@ -104,6 +105,7 @@ void rtc_get (struct rtc_time *tmp) /* clear the CH flag */ rtc_write (RTC_SEC_REG_ADDR, rtc_read (RTC_SEC_REG_ADDR) & ~RTC_SEC_BIT_CH); + rel = -1; } tmp->tm_sec = bcd2bin (sec & 0x7F); @@ -119,6 +121,8 @@ void rtc_get (struct rtc_time *tmp) DEBUGR ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, tmp->tm_hour, tmp->tm_min, tmp->tm_sec); + + return rel; } |