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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-10-16 22:16:26 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-10-19 22:33:15 +0200 |
| commit | 1a064850b5fed41c851adb895a4e959815aa33a2 (patch) | |
| tree | 5859e2a6739735dd725c95f288ec4557a9cd6541 /drivers/rtc/rtc-vt8500.c | |
| parent | d8bced4b72a2a2aee8567e7d13ac2b52dad93c22 (diff) | |
| download | linux-1a064850b5fed41c851adb895a4e959815aa33a2.tar.bz2 | |
rtc: vt8500: let the core handle rtc range
Let the rtc core check the date/time against the RTC range.
Link: https://lore.kernel.org/r/20191016201626.31309-5-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-vt8500.c')
| -rw-r--r-- | drivers/rtc/rtc-vt8500.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-vt8500.c b/drivers/rtc/rtc-vt8500.c index 0761478861f8..e2588625025f 100644 --- a/drivers/rtc/rtc-vt8500.c +++ b/drivers/rtc/rtc-vt8500.c @@ -122,12 +122,6 @@ static int vt8500_rtc_set_time(struct device *dev, struct rtc_time *tm) { struct vt8500_rtc *vt8500_rtc = dev_get_drvdata(dev); - if (tm->tm_year < 100) { - dev_warn(dev, "Only years 2000-2199 are supported by the " - "hardware!\n"); - return -EINVAL; - } - writel((bin2bcd(tm->tm_year % 100) << DATE_YEAR_S) | (bin2bcd(tm->tm_mon + 1) << DATE_MONTH_S) | (bin2bcd(tm->tm_mday)) @@ -227,6 +221,8 @@ static int vt8500_rtc_probe(struct platform_device *pdev) return PTR_ERR(vt8500_rtc->rtc); vt8500_rtc->rtc->ops = &vt8500_rtc_ops; + vt8500_rtc->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; + vt8500_rtc->rtc->range_max = RTC_TIMESTAMP_END_2199; ret = devm_request_irq(&pdev->dev, vt8500_rtc->irq_alarm, vt8500_rtc_irq, 0, "rtc alarm", vt8500_rtc); |