From d1e2319414ea5218ba801163e4530ecf2dfcbf36 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Mon, 1 Sep 2008 23:06:23 +0200 Subject: rtc: allow rtc_set to return an error and use it in cmd_date Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- drivers/rtc/m41t60.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'drivers/rtc/m41t60.c') diff --git a/drivers/rtc/m41t60.c b/drivers/rtc/m41t60.c index 402a8c8298..71bfc32676 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) -- cgit v1.2.1