rtc: allow rtc_set to return an error and use it in cmd_date
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/drivers/rtc/ds1556.c b/drivers/rtc/ds1556.c
index f95f28e..7574626 100644
--- a/drivers/rtc/ds1556.c
+++ b/drivers/rtc/ds1556.c
@@ -120,7 +120,7 @@
return 0;
}
-void rtc_set( struct rtc_time *tmp )
+int rtc_set( struct rtc_time *tmp )
{
uchar reg_a;
#ifdef RTC_DEBUG
@@ -146,6 +146,8 @@
/* unlock clock registers after read */
rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_WRITE ));
+
+ return 0;
}
void rtc_reset (void)