diff mbox series

[2/3] rtc: cpcap: set range

Message ID 20200306015703.42101-2-alexandre.belloni@bootlin.com
State Accepted
Headers show
Series [1/3] rtc: cpcap: convert to devm_rtc_allocate_device | expand

Commit Message

Alexandre Belloni March 6, 2020, 1:57 a.m. UTC 
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@bootlin.com>
---
 drivers/rtc/rtc-cpcap.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

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)