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From: Masahisa Kojima <masahisa.kojima@linaro.org>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: edk2-devel@lists.01.org, Leif Lindholm <leif.lindholm@linaro.org>,
	 Yoshitoyo Osaki <osaki.yoshitoyo@socionext.com>
Subject: Re: [PATCH] Silicon/NXP/Pcf8563RealTimeClockLib: add rtc device initialization
Date: Tue, 19 Jun 2018 08:56:52 +0900	[thread overview]
Message-ID: <CADQ0-X9Sp3=juN-2bGUQYDwod4rwovX3dCpJ8EzafkEK2WatuA@mail.gmail.com> (raw)
In-Reply-To: <CAKv+Gu_6fiG_pjmLedF=mPd8+dP2VpqSwNEmBcV0kROUmZSJjw@mail.gmail.com>

On Tue, 19 Jun 2018 at 00:51, Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote:
>
> On 18 June 2018 at 16:29, Masahisa Kojima <masahisa.kojima@linaro.org> wrote:
> > Hi Ard,
> >
> > Thank you for comment.
> >
> >> Wouldn't it be better to return EFI_DEVICE_ERROR in this case?
> >
> > It is first option I come up with to fix this issue.
> > But edk2/ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c::CheckAndSetTime()
> > performs GetTime()->update with user specified time->SetTime(),
> > If GetTime() failes, SetTime() never called and user can not set time.
> >  # It really depends on the RTC device, we failed to set time in 70% devices.
> >
> > Another place to perform this dummy time/date setting is inside of
> > LibRtcInitialize().
> > Current error occurs in setting time, and I prefer to add this process
> > in GetTime().
> >
>
> I think we should fix the shell command instead. Setting the time
> should be possible even if getting the time file, precisely for
> situations like this one.

OK, I agree with you.


  reply	other threads:[~2018-06-18 23:57 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-18 12:31 [PATCH] Silicon/NXP/Pcf8563RealTimeClockLib: add rtc device initialization masahisa.kojima
2018-06-18 13:03 ` Ard Biesheuvel
2018-06-18 14:29   ` Masahisa Kojima
2018-06-18 15:51     ` Ard Biesheuvel
2018-06-18 23:56       ` Masahisa Kojima [this message]
2018-06-19  1:09         ` Masahisa Kojima
2018-06-19  8:02           ` Ard Biesheuvel
2018-06-20  1:54             ` Masahisa Kojima

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