From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.bootlin.com ([62.4.15.54]:44830 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726400AbeIXVrf (ORCPT ); Mon, 24 Sep 2018 17:47:35 -0400 From: Gregory CLEMENT To: Alexandre Belloni Cc: linux-rtc@vger.kernel.org, Thomas Petazzoni , linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/3] rtc: armada38x: add range References: <20180924142536.27801-1-alexandre.belloni@bootlin.com> <20180924142536.27801-2-alexandre.belloni@bootlin.com> Date: Mon, 24 Sep 2018 17:44:47 +0200 In-Reply-To: <20180924142536.27801-2-alexandre.belloni@bootlin.com> (Alexandre Belloni's message of "Mon, 24 Sep 2018 16:25:35 +0200") Message-ID: <87zhw6ew7k.fsf@bootlin.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-rtc-owner@vger.kernel.org List-ID: Hi Alexandre, On lun., sept. 24 2018, Alexandre Belloni wrote: > The RTC is a 32bit seconds counter. > > Signed-off-by: Alexandre Belloni I checked that with a 64bits userspace setting the date further than 2106 doesn't wrap silently anymore. Tested-by: Gregory CLEMENT Thanks, Gregory > --- > drivers/rtc/rtc-armada38x.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/rtc/rtc-armada38x.c b/drivers/rtc/rtc-armada38x.c > index b74338d6dde6..d0278ad0a7f9 100644 > --- a/drivers/rtc/rtc-armada38x.c > +++ b/drivers/rtc/rtc-armada38x.c > @@ -577,6 +577,8 @@ static __init int armada38x_rtc_probe(struct platform_device *pdev) > /* Update RTC-MBUS bridge timing parameters */ > rtc->data->update_mbus_timing(rtc); > > + rtc->rtc_dev->range_max = U32_MAX; > + > ret = rtc_register_device(rtc->rtc_dev); > if (ret) > dev_err(&pdev->dev, "Failed to register RTC device: %d\n", ret); > -- > 2.19.0 > -- Gregory Clement, Bootlin Embedded Linux and Kernel engineering http://bootlin.com