* [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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v2] rtc: st-lpc: add range
2018-05-21 20:49 [PATCH v2] rtc: st-lpc: add range Alexandre Belloni
@ 2018-05-23 7:24 ` Patrice CHOTARD
0 siblings, 0 replies; 2+ messages in thread
From: Patrice CHOTARD @ 2018-05-23 7:24 UTC (permalink / raw)
To: Alexandre Belloni, linux-rtc@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
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^ permalink raw reply [flat|nested] 2+ messages in thread
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