* [PATCH] rtc: m48t59: set range
@ 2024-09-11 22:48 alexandre.belloni
0 siblings, 0 replies; only message in thread
From: alexandre.belloni @ 2024-09-11 22:48 UTC (permalink / raw)
To: Alexandre Belloni; +Cc: linux-rtc, linux-kernel
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
The m48t59 leap year calculation will fail in 2100
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
drivers/rtc/rtc-m48t59.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c
index cd2ca49805d8..5d30ce8e13ca 100644
--- a/drivers/rtc/rtc-m48t59.c
+++ b/drivers/rtc/rtc-m48t59.c
@@ -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);
--
2.46.0
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