[PATCH 2/3] rtc: cpcap: set range

From: Alexandre Belloni
Date: Thu Mar 05 2020 - 20:57:23 EST


The CPCAP rtc is a 14bit day counter plus a 17bit seconds counter.

Note that this failed on Nov 10 2014 so it is very likely this driver as
never been used since.

Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
---
drivers/rtc/rtc-cpcap.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/rtc/rtc-cpcap.c b/drivers/rtc/rtc-cpcap.c
index 35f0717661b3..38f949730b1b 100644
--- a/drivers/rtc/rtc-cpcap.c
+++ b/drivers/rtc/rtc-cpcap.c
@@ -261,6 +261,7 @@ static int cpcap_rtc_probe(struct platform_device *pdev)
return PTR_ERR(rtc->rtc_dev);

rtc->rtc_dev->ops = &cpcap_rtc_ops;
+ rtc->rtc_dev->range_max = (1 << 14) * SECS_PER_DAY - 1;

err = cpcap_get_vendor(dev, rtc->regmap, &rtc->vendor);
if (err)
--
2.24.1