rtc: spear: set range

While the RTC can store dates from year 0000 to 9999, leap years where not
tested fro 2100. The driver currently stores tm_year directly which will
probably fail at that time or more probably in 2300.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Link: https://lore.kernel.org/r/20220309162301.61679-19-alexandre.belloni@bootlin.com

diff --git a/drivers/rtc/rtc-spear.c b/drivers/rtc/rtc-spear.c
index 1b40380aaba270382798a3a48dfc2b4b3d0e95d8..e386bd714b52653eca878e6febf92c7cf226f3e7 100644 (file)
--- a/drivers/rtc/rtc-spear.c
+++ b/drivers/rtc/rtc-spear.c
@@ -385,6 +385,8 @@ static int spear_rtc_probe(struct platform_device *pdev)
        platform_set_drvdata(pdev, config);
 
        config->rtc->ops = &spear_rtc_ops;
+       config->rtc->range_min = RTC_TIMESTAMP_BEGIN_0000;
+       config->rtc->range_min = RTC_TIMESTAMP_END_9999;
        config->rtc->uie_unsupported = 1;
 
        status = devm_rtc_register_device(config->rtc);