aboutsummaryrefslogtreecommitdiff
path: root/drivers/rtc/rtc-m48t59.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/rtc/rtc-m48t59.c')
-rw-r--r--drivers/rtc/rtc-m48t59.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c
index f0f6b9b6daec..5d30ce8e13ca 100644
--- a/drivers/rtc/rtc-m48t59.c
+++ b/drivers/rtc/rtc-m48t59.c
@@ -132,7 +132,7 @@ static int m48t59_rtc_set_time(struct device *dev, struct rtc_time *tm)
M48T59_WRITE((bin2bcd(tm->tm_mon + 1) & 0x1F), M48T59_MONTH);
M48T59_WRITE(bin2bcd(year % 100), M48T59_YEAR);
- if (pdata->type == M48T59RTC_TYPE_M48T59 && (year / 100))
+ if (pdata->type == M48T59RTC_TYPE_M48T59 && (year >= 100))
val = (M48T59_WDAY_CEB | M48T59_WDAY_CB);
val |= (bin2bcd(tm->tm_wday) & 0x07);
M48T59_WRITE(val, M48T59_WDAY);
@@ -458,6 +458,8 @@ static int m48t59_rtc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, m48t59);
m48t59->rtc->ops = &m48t59_rtc_ops;
+ m48t59->rtc->range_min = RTC_TIMESTAMP_BEGIN_1900;
+ m48t59->rtc->range_max = RTC_TIMESTAMP_END_2099;
nvmem_cfg.size = pdata->offset;
ret = devm_rtc_nvmem_register(m48t59->rtc, &nvmem_cfg);