diff options
| -rw-r--r-- | drivers/rtc/rtc-sensorhub.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-sensorhub.c b/drivers/rtc/rtc-sensorhub.c index 92e19700c3b..b403c39b065 100644 --- a/drivers/rtc/rtc-sensorhub.c +++ b/drivers/rtc/rtc-sensorhub.c @@ -21,6 +21,8 @@ #define SECONDS_IN_DAY (24*60*60) #define DRIVER_NAME "rtc-sensorhub" +#define ANDROID_EPOCH 1227312001 + struct rtc_sensorhub_private_data { struct rtc_device *p_rtc; struct m4sensorhub_data *p_m4sensorhub_data; @@ -152,6 +154,8 @@ static int rtc_sensorhub_get_rtc_from_m4(struct rtc_time *p_tm, return -EIO; } + if (seconds < ANDROID_EPOCH) + seconds = ANDROID_EPOCH; rtc_time_to_tm(seconds, p_tm); return 0; } @@ -167,8 +171,8 @@ static int rtc_sensorhub_rtc_read_time(struct device *p_dev, if (!(p_priv_data->p_m4sensorhub_data)) { dev_err(p_dev, "read time, but RTC hardware not ready\n"); /* M4 driver is not yet ready, just give the time since boot - and treat boot as start of epoch */ - rtc_time_to_tm(get_seconds(), p_tm); + and treat boot as start of ANDROID_EPOCH */ + rtc_time_to_tm(ANDROID_EPOCH + get_seconds(), p_tm); return 0; } |