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path: root/drivers/rtc/ds3231.c
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Diffstat (limited to 'drivers/rtc/ds3231.c')
-rw-r--r--drivers/rtc/ds3231.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/rtc/ds3231.c b/drivers/rtc/ds3231.c
index fe11b86..95cb186 100644
--- a/drivers/rtc/ds3231.c
+++ b/drivers/rtc/ds3231.c
@@ -86,8 +86,9 @@ 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_cent, year, control, status;
control = rtc_read (RTC_CTL_REG_ADDR);
@@ -109,6 +110,7 @@ void rtc_get (struct rtc_time *tmp)
/* clear the OSF flag */
rtc_write (RTC_STAT_REG_ADDR,
rtc_read (RTC_STAT_REG_ADDR) & ~RTC_STAT_BIT_OSF);
+ rel = -1;
}
tmp->tm_sec = bcd2bin (sec & 0x7F);
@@ -124,6 +126,8 @@ 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;
}