From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Paul Cercueil <paul@crapouillou.net>
Cc: Alessandro Zummo <a.zummo@towertech.it>,
list@opendingux.net, linux-rtc@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mips@vger.kernel.org
Subject: Re: [PATCH 3/5] rtc: jz4740: Reset scratchpad register on power loss
Date: Mon, 16 May 2022 15:56:52 +0200 [thread overview]
Message-ID: <YoJYJIqoflaoEpsQ@mail.local> (raw)
In-Reply-To: <T0ULAR.TKXMRCDN7DQ53@crapouillou.net>
On 19/04/2022 21:53:17+0100, Paul Cercueil wrote:
> > > So what is the best thing to do then?
> > >
> >
> > Well, -EINVAL is returned when the time is invalid, this should be
> > enough. I'm not actually sure what is the issue you are trying to fix
> > here.
>
> htop fails to start and tells me:
> "No btime in /proc/stat: No such file or directory"
>
> until the date is reset. So I was assuming it was a case of the jz4740
> driver not being correct and breaking userspace.
>
I guess either /proc/stat or htop needs fixing then ;)
> Cheers,
> -Paul
>
>
> >
> > > Cheers,
> > > -Paul
> > >
> > > > > + }
> > > > > +
> > > > > ret = devm_rtc_register_device(rtc->rtc);
> > > > > if (ret)
> > > > > return ret;
> > > > > --
> > > > > 2.35.1
> > > > >
> > > >
> > > > --
> > > > Alexandre Belloni, co-owner and COO, Bootlin
> > > > Embedded Linux and Kernel engineering
> > > > https://bootlin.com
> > >
> > >
> >
> > --
> > Alexandre Belloni, co-owner and COO, Bootlin
> > Embedded Linux and Kernel engineering
> > https://bootlin.com
>
>
--
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
next prev parent reply other threads:[~2022-05-16 13:57 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-18 18:49 [PATCH 0/5] rtc: ingenic: various updates Paul Cercueil
2022-04-18 18:49 ` [PATCH 1/5] dt-bindings: rtc: Rework compatible strings and add #clock-cells Paul Cercueil
2022-04-19 6:41 ` Krzysztof Kozlowski
2022-04-19 16:55 ` Paul Cercueil
2022-04-18 18:49 ` [PATCH 2/5] rtc: jz4740: Use readl_poll_timeout Paul Cercueil
2022-04-18 18:49 ` [PATCH 3/5] rtc: jz4740: Reset scratchpad register on power loss Paul Cercueil
2022-04-19 19:35 ` Alexandre Belloni
2022-04-19 19:48 ` Paul Cercueil
2022-04-19 20:00 ` Alexandre Belloni
2022-04-19 20:53 ` Paul Cercueil
2022-05-16 13:56 ` Alexandre Belloni [this message]
2022-04-18 18:49 ` [PATCH 4/5] rtc: jz4740: Register clock provider for the CLK32K pin Paul Cercueil
2022-04-19 4:30 ` kernel test robot
2022-04-19 5:45 ` kernel test robot
2022-04-18 18:49 ` [PATCH 5/5] rtc: jz4740: Support for fine-tuning the RTC clock Paul Cercueil
2022-04-19 4:32 ` kernel test robot
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