diff options
| -rw-r--r-- | drivers/rtc/rtc-rs5c348.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-rs5c348.c b/drivers/rtc/rtc-rs5c348.c index 0964d1dba92..25589061f93 100644 --- a/drivers/rtc/rtc-rs5c348.c +++ b/drivers/rtc/rtc-rs5c348.c @@ -23,7 +23,7 @@ #include <linux/workqueue.h> #include <linux/spi/spi.h> -#define DRV_VERSION "0.1" +#define DRV_VERSION "0.2" #define RS5C348_REG_SECS 0 #define RS5C348_REG_MINS 1 @@ -175,8 +175,15 @@ static int __devinit rs5c348_probe(struct spi_device *spi) goto kfree_exit; if (ret & (RS5C348_BIT_XSTP | RS5C348_BIT_VDET)) { u8 buf[2]; + struct rtc_time tm; if (ret & RS5C348_BIT_VDET) dev_warn(&spi->dev, "voltage-low detected.\n"); + if (ret & RS5C348_BIT_XSTP) + dev_warn(&spi->dev, "oscillator-stop detected.\n"); + rtc_time_to_tm(0, &tm); /* 1970/1/1 */ + ret = rs5c348_rtc_set_time(&spi->dev, &tm); + if (ret < 0) + goto kfree_exit; buf[0] = RS5C348_CMD_W(RS5C348_REG_CTL2); buf[1] = 0; ret = spi_write_then_read(spi, buf, sizeof(buf), NULL, 0); |