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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2008-09-01 23:06:23 +0200
committerWolfgang Denk <wd@denx.de>2008-09-07 00:56:36 +0200
commitd1e2319414ea5218ba801163e4530ecf2dfcbf36 (patch)
tree78c74e4a7a154c267bfcc1812d3493f7d4f979c9 /drivers/rtc/rs5c372.c
parentee9536a28cb149bcb6c5dee9d08c62c91f4c72d2 (diff)
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rtc: allow rtc_set to return an error and use it in cmd_date
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'drivers/rtc/rs5c372.c')
-rw-r--r--drivers/rtc/rs5c372.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/rtc/rs5c372.c b/drivers/rtc/rs5c372.c
index 38db199..34514d0 100644
--- a/drivers/rtc/rs5c372.c
+++ b/drivers/rtc/rs5c372.c
@@ -205,7 +205,7 @@ rtc_set (struct rtc_time *tmp)
rs5c372_enable();
if (!setup_done)
- return;
+ return -1;
if(rtc_debug > 2) {
printf("rtc_set: tm_year = %d\n", tmp->tm_year);
@@ -249,11 +249,15 @@ rtc_set (struct rtc_time *tmp)
buf[7] = bin2bcd(tmp->tm_year % 100);
ret = i2c_write(CFG_I2C_RTC_ADDR, 0, 0, buf, 8);
- if (ret != 0)
+ if (ret != 0) {
printf("rs5c372_set_datetime(), i2c_master_send() returned %d\n",ret);
+ return -1;
+ }
+ } else {
+ return -1;
}
- return;
+ return 0;
}
/*