From mboxrd@z Thu Jan 1 00:00:00 1970 From: alexandre.belloni@bootlin.com (Alexandre Belloni) Date: Mon, 21 May 2018 22:49:05 +0200 Subject: [PATCH v2] rtc: st-lpc: add range Message-ID: <20180521204905.7113-1-alexandre.belloni@bootlin.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The RTC has a 64 bit counter. Signed-off-by: Alexandre Belloni --- 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