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* [PATCH v2] rtc: st-lpc: add range
@ 2018-05-21 20:49 Alexandre Belloni
  2018-05-23  7:24 ` Patrice CHOTARD
  0 siblings, 1 reply; 2+ messages in thread
From: Alexandre Belloni @ 2018-05-21 20:49 UTC (permalink / raw)
  To: linux-rtc
  Cc: linux-kernel, Patrice Chotard, linux-arm-kernel,
	Alexandre Belloni

The RTC has a 64 bit counter.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
 drivers/rtc/rtc-st-lpc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/rtc/rtc-st-lpc.c b/drivers/rtc/rtc-st-lpc.c
index 2f1ef2c28740..bee75ca7ff79 100644
--- a/drivers/rtc/rtc-st-lpc.c
+++ b/drivers/rtc/rtc-st-lpc.c
@@ -258,6 +258,8 @@ static int st_rtc_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, rtc);
 
 	rtc->rtc_dev->ops = &st_rtc_ops;
+	rtc->rtc_dev->range_max = U64_MAX;
+	do_div(rtc->rtc_dev->range_max, rtc->clkrate);
 
 	ret = rtc_register_device(rtc->rtc_dev);
 	if (ret) {
-- 
2.17.0

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2018-05-21 20:49 [PATCH v2] rtc: st-lpc: add range Alexandre Belloni
2018-05-23  7:24 ` Patrice CHOTARD

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