Commit b242650d authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

rtc: m48t59: set range 

The m48t59 leap year calculation will fail in 2100

Link: https://lore.kernel.org/r/20240911224836.1571831-1-alexandre.belloni@bootlin.com


Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 4015580e

drivers/rtc/rtc-m48t59.c

+2 −0
Original line number Diff line number Diff line
@@ -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);