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/ds12887.c b/drivers/rtc/ds12887.c
index fb1825b..25ca133 100644
--- a/drivers/rtc/ds12887.c
+++ b/drivers/rtc/ds12887.c
@@ -154,7 +154,7 @@
return 0;
}
-void rtc_set (struct rtc_time *tmp)
+int rtc_set (struct rtc_time *tmp)
{
uchar save_ctrl_b;
uchar sec, min, hour, mday, wday, mon, year;
@@ -202,6 +202,8 @@
/* enables the RTC to update the regs */
save_ctrl_b &= ~RTC_CB_SET;
rtc_write(RTC_CONTROL_B, save_ctrl_b);
+
+ return 0;
}
void rtc_reset (void)