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author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2008-09-01 21:06:23 (GMT) |
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committer | Wolfgang Denk <wd@denx.de> | 2008-09-06 22:56:36 (GMT) |
commit | d1e2319414ea5218ba801163e4530ecf2dfcbf36 (patch) | |
tree | 78c74e4a7a154c267bfcc1812d3493f7d4f979c9 /drivers/rtc/m41t60.c | |
parent | ee9536a28cb149bcb6c5dee9d08c62c91f4c72d2 (diff) | |
download | u-boot-fsl-qoriq-d1e2319414ea5218ba801163e4530ecf2dfcbf36.tar.xz |
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/m41t60.c')
-rw-r--r-- | drivers/rtc/m41t60.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/rtc/m41t60.c b/drivers/rtc/m41t60.c index 402a8c8..71bfc32 100644 --- a/drivers/rtc/m41t60.c +++ b/drivers/rtc/m41t60.c @@ -193,12 +193,12 @@ int rtc_get(struct rtc_time *tmp) return 0; } -void rtc_set(struct rtc_time *tmp) +int rtc_set(struct rtc_time *tmp) { uchar *const data = rtc_validate(); if (!data) - return; + return -1; debug("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, @@ -214,8 +214,10 @@ void rtc_set(struct rtc_time *tmp) data[RTC_DAY] = bin2bcd(tmp->tm_wday + 1) & 0x07; if (i2c_write(CFG_I2C_RTC_ADDR, 0, 1, data, RTC_REG_CNT)) { printf("I2C write failed in rtc_set()\n"); - return; + return -1; } + + return 0; } void rtc_reset(void) |