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| author | Stefan Roese <sr@denx.de> | 2008-09-08 10:35:49 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2008-09-08 10:35:49 +0200 |
| commit | c351575c226eaad85f12b0d346e762260b263531 (patch) | |
| tree | c2c1748a95c589278cbf048c191728fd5a9ea753 /drivers/rtc/m41t62.c | |
| parent | ac53ee8318678190bf3c68da477a84a657d86fb0 (diff) | |
| parent | 302e52e0b1d4c7f994991709d0cb6c3ea612cdb5 (diff) | |
| download | u-boot-imx-c351575c226eaad85f12b0d346e762260b263531.zip u-boot-imx-c351575c226eaad85f12b0d346e762260b263531.tar.gz u-boot-imx-c351575c226eaad85f12b0d346e762260b263531.tar.bz2 | |
Merge branch 'master' of /home/stefan/git/u-boot/u-boot
Diffstat (limited to 'drivers/rtc/m41t62.c')
| -rw-r--r-- | drivers/rtc/m41t62.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/rtc/m41t62.c b/drivers/rtc/m41t62.c index 89d4ccd..9b7c84a 100644 --- a/drivers/rtc/m41t62.c +++ b/drivers/rtc/m41t62.c @@ -96,7 +96,7 @@ int rtc_get(struct rtc_time *tm) return 0; } -void rtc_set(struct rtc_time *tm) +int rtc_set(struct rtc_time *tm) { u8 buf[M41T62_DATETIME_REG_SIZE]; @@ -123,8 +123,12 @@ void rtc_set(struct rtc_time *tm) /* assume 20YY not 19YY */ buf[M41T62_REG_YEAR] = BIN2BCD(tm->tm_year % 100); - if (i2c_write(CFG_I2C_RTC_ADDR, 0, 1, buf, M41T62_DATETIME_REG_SIZE)) + if (i2c_write(CFG_I2C_RTC_ADDR, 0, 1, buf, M41T62_DATETIME_REG_SIZE)) { printf("I2C write failed in %s()\n", __func__); + return -1; + } + + return 0; } void rtc_reset(void) |