diff options
Diffstat (limited to 'drivers/rtc/rtc-s5m.c')
| -rw-r--r-- | drivers/rtc/rtc-s5m.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c index b37df8c790f2..22137d4dbadf 100644 --- a/drivers/rtc/rtc-s5m.c +++ b/drivers/rtc/rtc-s5m.c @@ -517,16 +517,7 @@ static void s5m_rtc_enable_smpl(struct s5m_rtc_info *info, bool enable) static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info) { u8 data[2]; - unsigned int tp_read; int ret; - struct rtc_time tm; - - ret = regmap_read(info->regmap, S5M_RTC_UDR_CON, &tp_read); - if (ret < 0) { - dev_err(info->dev, "%s: fail to read control reg(%d)\n", - __func__, ret); - return ret; - } /* Set RTC control register : Binary mode, 24hour mode */ data[0] = (1 << BCD_EN_SHIFT) | (1 << MODEL24_SHIFT); @@ -540,27 +531,6 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info) return ret; } - /* In first boot time, Set rtc time to 1/1/2012 00:00:00(SUN) */ - if ((tp_read & RTC_TCON_MASK) == 0) { - dev_dbg(info->dev, "rtc init\n"); - tm.tm_sec = 0; - tm.tm_min = 0; - tm.tm_hour = 0; - tm.tm_wday = 0; - tm.tm_mday = 1; - tm.tm_mon = 0; - tm.tm_year = 112; - tm.tm_yday = 0; - tm.tm_isdst = 0; - ret = s5m_rtc_set_time(info->dev, &tm); - } - - ret = regmap_update_bits(info->regmap, S5M_RTC_UDR_CON, - RTC_TCON_MASK, tp_read | RTC_TCON_MASK); - if (ret < 0) - dev_err(info->dev, "%s: fail to update TCON reg(%d)\n", - __func__, ret); - return ret; } |