From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: linux-rtc@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
Patrice Chotard <patrice.chotard@st.com>,
linux-arm-kernel@lists.infradead.org,
Alexandre Belloni <alexandre.belloni@bootlin.com>
Subject: [PATCH v2] rtc: st-lpc: add range
Date: Mon, 21 May 2018 22:49:05 +0200 [thread overview]
Message-ID: <20180521204905.7113-1-alexandre.belloni@bootlin.com> (raw)
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
next reply other threads:[~2018-05-21 20:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-21 20:49 Alexandre Belloni [this message]
2018-05-23 7:24 ` [PATCH v2] rtc: st-lpc: add range Patrice CHOTARD
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