linux-kernel - Re: [PATCH 0/6] ACPI: EC: Updates related to initialization

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Date:   Mon, 2 Mar 2020 12:45:01 +0100
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Jian-Hong Pan <jian-hong@...lessm.com>
Cc:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Daniel Drake <drake@...lessm.com>,
        Linux ACPI <linux-acpi@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>
Subject: Re: [PATCH 0/6] ACPI: EC: Updates related to initialization

On Mon, Mar 2, 2020 at 11:38 AM Rafael J. Wysocki <rafael@...nel.org> wrote:
>
> On Mon, Mar 2, 2020 at 6:54 AM Jian-Hong Pan <jian-hong@...lessm.com> wrote:
> >
> > Daniel Drake <drake@...lessm.com> 於 2020年2月28日 週五 下午5:43寫道：
> > >
> > > On Thu, Feb 27, 2020 at 10:25 PM Rafael J. Wysocki <rjw@...ysocki.net> wrote:
> > > > The purpose of this series of update of the ACPI EC driver is to make its
> > > > initialization more straightforward.
> > > >
> > > > They fix a couple of issues, clean up some things, remove redundant code etc.
> > > >
> > > > Please refer to the changelogs of individual patches for details.
> > > >
> > > > For easier access, the series is available in the git branch at
> > > >
> > > >  git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git \
> > > >  acpi-ec-work
> > > >
> > > > on top of 5.6-rc3.
> > >
> > > Jian-Hong, can you please test this on Asus UX434DA?
> > > Check if the screen brightness hotkeys are still working after these changes.
> >
> > Hi Rafael,
> >
> > Thanks for your patches, but we found an issue:
> > The laptops like ASUS UX434DA's screen brightness hotkeys work before
> > this patch series.  However, the hotkeys are failed with the patch
> > "ACPI: EC: Unify handling of event handler installation failures".
>
> So I have modified the series to avoid the change that can possibly break this.
>
> Can you please pull the new series from
>
>  git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git \
>  acpi-ec-work
>
> (same branch) and retest?

Note that the current top-most commit in that branch is

0957d98f50da ACPI: EC: Consolidate event handler installation code



>
> I'll post the updated patches later this week, but it would be good to
> try them on now if possible.
>
> Thanks!