Bug#932845: TS-219 RTC issue with Debian Buster

From	Oliver Hartkopp <socketcan@hartkopp.net>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#932845: TS-219 RTC issue with Debian Buster
Date	2019-07-29 08:30 +0200
Message-ID	<yp7kt-326-1@gated-at.bofh.it> (permalink)
References	<yn9JL-ZU-1@gated-at.bofh.it> <yoXl7-4TW-3@gated-at.bofh.it> <yn9JL-ZU-1@gated-at.bofh.it> <yoXl7-4TW-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

Show all headers | View raw

Hello Uwe,

On 28/07/2019 21.40, Uwe Kleine-König wrote:
> Control: tag -1 + fixed-upstream pending
> 
> Hello Oliver,
> 
> I tried to reproduce your problem on v5.3 and there the problem doesn't
> occur even without CONFIG_RTC_INTF_DEV_UIE_EMUL. The reason can be found
> in
> 
> 	https://git.kernel.org/linus/c0e12848be091e8410fb427f080f2e0149123443

Oh, I just looked into my local tree from Linus (latest!) and therefore 
saw the

	s35390a->rtc->uie_unsupported = 1;

code without checking when it has been committed. That why I assumed 
that the problem is still there - even with uie_unsupported = 1 ...

> which got into 5.3-rc1. With this hwclock (from util-linux) still tries
> to enable UIE (which fails) but reading out the date and time still
> works.
> 
> I backported that fix to the buster branch, see https://deb.li/PDJ2 .

Very good! So I'll wait and see when the linux-image-4.19.0-x-marvell 
kernel arrives on my two boxes ;-)

Many thanks & best regards,
Oliver

Thread

Bug#932845: TS-219 RTC issue with Debian Buster Oliver Hartkopp <socketcan@hartkopp.net> - 2019-07-23 22:40 +0200
  Bug#932845: TS-219 RTC issue with Debian Buster Uwe Kleine-König <uwe@kleine-koenig.org> - 2019-07-24 09:20 +0200
    Bug#932845: TS-219 RTC issue with Debian Buster Oliver Hartkopp <socketcan@hartkopp.net> - 2019-07-25 16:50 +0200
      Bug#932845: TS-219 RTC issue with Debian Buster Uwe Kleine-König <u.kleine-koenig@pengutronix.de> - 2019-07-26 09:50 +0200
        Bug#932845: TS-219 RTC issue with Debian Buster Oliver Hartkopp <socketcan@hartkopp.net> - 2019-07-26 11:40 +0200
          Bug#932845: TS-219 RTC issue with Debian Buster Alexandre Belloni <alexandre.belloni@bootlin.com> - 2019-07-26 11:50 +0200
            Bug#932845: TS-219 RTC issue with Debian Buster Oliver Hartkopp <socketcan@hartkopp.net> - 2019-07-26 12:40 +0200
              Bug#932845: TS-219 RTC issue with Debian Buster Oliver Hartkopp <socketcan@hartkopp.net> - 2019-07-26 13:00 +0200
  Bug#932845: TS-219 RTC issue with Debian Buster Oliver Hartkopp <socketcan@hartkopp.net> - 2019-07-26 21:20 +0200
  Bug#932845: TS-219 RTC issue with Debian Buster Uwe Kleine-König <u.kleine-koenig@pengutronix.de> - 2019-07-28 21:50 +0200
    Bug#932845: TS-219 RTC issue with Debian Buster Oliver Hartkopp <socketcan@hartkopp.net> - 2019-07-29 08:30 +0200
  Processed: Re: Bug#932845: TS-219 RTC issue with Debian Buster "Debian Bug Tracking System" <owner@bugs.debian.org> - 2019-07-28 21:50 +0200

csiph-web