goto retry_get_time;
}
- pr_debug("read time %02x.%02x.%02x %02x/%02x/%02x\n",
- rtc_tm->tm_year, rtc_tm->tm_mon, rtc_tm->tm_mday,
+ pr_debug("read time %04d.%02d.%02d %02d:%02d:%02d\n",
+ 1900 + rtc_tm->tm_year, rtc_tm->tm_mon, rtc_tm->tm_mday,
rtc_tm->tm_hour, rtc_tm->tm_min, rtc_tm->tm_sec);
rtc_tm->tm_sec = bcd2bin(rtc_tm->tm_sec);
rtc_tm->tm_year += 100;
rtc_tm->tm_mon -= 1;
- return 0;
+ return rtc_valid_tm(rtc_tm);
}
static int s3c_rtc_settime(struct device *dev, struct rtc_time *tm)
void __iomem *base = s3c_rtc_base;
int year = tm->tm_year - 100;
- pr_debug("set time %02d.%02d.%02d %02d/%02d/%02d\n",
- tm->tm_year, tm->tm_mon, tm->tm_mday,
+ pr_debug("set time %04d.%02d.%02d %02d:%02d:%02d\n",
+ 1900 + tm->tm_year, tm->tm_mon, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec);
/* we get around y2k by simply not supporting it */
alrm->enabled = (alm_en & S3C2410_RTCALM_ALMEN) ? 1 : 0;
- pr_debug("read alarm %02x %02x.%02x.%02x %02x/%02x/%02x\n",
+ pr_debug("read alarm %d, %04d.%02d.%02d %02d:%02d:%02d\n",
alm_en,
- alm_tm->tm_year, alm_tm->tm_mon, alm_tm->tm_mday,
+ 1900 + alm_tm->tm_year, alm_tm->tm_mon, alm_tm->tm_mday,
alm_tm->tm_hour, alm_tm->tm_min, alm_tm->tm_sec);
void __iomem *base = s3c_rtc_base;
unsigned int alrm_en;
- pr_debug("s3c_rtc_setalarm: %d, %02x/%02x/%02x %02x.%02x.%02x\n",
+ pr_debug("s3c_rtc_setalarm: %d, %04d.%02d.%02d %02d:%02d:%02d\n",
alrm->enabled,
- tm->tm_mday & 0xff, tm->tm_mon & 0xff, tm->tm_year & 0xff,
- tm->tm_hour & 0xff, tm->tm_min & 0xff, tm->tm_sec);
+ 1900 + tm->tm_year, tm->tm_mon, tm->tm_mday,
+ tm->tm_hour, tm->tm_min, tm->tm_sec);
alrm_en = readb(base + S3C2410_RTCALM) & S3C2410_RTCALM_ALMEN;
static int __devinit s3c_rtc_probe(struct platform_device *pdev)
{
struct rtc_device *rtc;
+ struct rtc_time rtc_tm;
struct resource *res;
- unsigned int tmp, i;
int ret;
pr_debug("%s: probe=%p\n", __func__, pdev);
/* Check RTC Time */
- for (i = S3C2410_RTCSEC; i <= S3C2410_RTCYEAR; i += 0x4) {
- tmp = readb(s3c_rtc_base + i);
+ s3c_rtc_gettime(NULL, &rtc_tm);
+
+ if (rtc_valid_tm(&rtc_tm)) {
+ rtc_tm.tm_year = 100;
+ rtc_tm.tm_mon = 0;
+ rtc_tm.tm_mday = 1;
+ rtc_tm.tm_hour = 0;
+ rtc_tm.tm_min = 0;
+ rtc_tm.tm_sec = 0;
+
+ s3c_rtc_settime(NULL, &rtc_tm);
- if ((tmp & 0xf) > 0x9 || ((tmp >> 4) & 0xf) > 0x9)
- writeb(0, s3c_rtc_base + i);
+ dev_warn(&pdev->dev, "warning: invalid RTC value so initializing it\n");
}
if (s3c_rtc_cpu_type == TYPE_S3C64XX)