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Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead of module-wide globals

From Andy Shevchenko <andy.shevchenko@gmail.com>
Newsgroups linux.kernel
Subject Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead of module-wide globals
Date 2017-05-06 16:30 +0200
Message-ID <tE8SB-Jl-7@gated-at.bofh.it> (permalink)
References (3 earlier) <tDyFr-1UA-7@gated-at.bofh.it> <tDO7w-437-7@gated-at.bofh.it> <tE7a9-843-1@gated-at.bofh.it> <tE7jQ-87m-13@gated-at.bofh.it> <tE8SC-Jl-9@gated-at.bofh.it>
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On Sat, May 6, 2017 at 5:21 PM, Andy Shevchenko
<andy.shevchenko@gmail.com> wrote:
> On Sat, May 6, 2017 at 3:45 PM, Michał Kępień <kernel@kempniu.pl> wrote:
>
>> To be fair, one thing that may be "unnatural" with this approach is that
>> even though fujitsu-backlight would depend on fujitsu-laptop, it would
>> still have to get a handle to FUJ02E3 using:
>>
>>     acpi_get_handle(NULL, "\\_SB.FEXT", ...)
>>
>> because call_fext_func() - and thus fext_backlight() - needs to be
>> passed a handle to FUJ02E3 and the two ACPI devices (FUJ02B1 handled by
>> fujitsu-backlight and FUJ02E3 handled by fujitsu-laptop) are not related
>> from the perspective of the ACPI device hierarchy.  Unless there is a
>> better way of implementing this, in which case I am open to suggestions.
>
> There are two areas to check with:
> 1. Remote graph node
> https://lwn.net/Articles/718184/
> 2. Component framework (only works in case when all devices are
> mandatory to have).

Ah, and third one is MFD framework.

-- 
With Best Regards,
Andy Shevchenko

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Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead  of module-wide globals Jonathan Woithe <jwoithe@just42.net> - 2017-05-01 15:10 +0200
  Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead  of module-wide globals Michał Kępień <kernel@kempniu.pl> - 2017-05-02 15:30 +0200
    Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead  of module-wide globals Jonathan Woithe <jwoithe@just42.net> - 2017-05-05 01:50 +0200
      Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead  of module-wide globals Darren Hart <dvhart@infradead.org> - 2017-05-05 18:20 +0200
        Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead  of module-wide globals Michał Kępień <kernel@kempniu.pl> - 2017-05-06 14:40 +0200
          Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead  of module-wide globals Michał Kępień <kernel@kempniu.pl> - 2017-05-06 14:50 +0200
            Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead of  module-wide globals Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-05-06 16:30 +0200
            Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead of  module-wide globals Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-05-06 16:30 +0200
            Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead  of module-wide globals Darren Hart <dvhart@infradead.org> - 2017-05-08 18:10 +0200
              Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead  of module-wide globals Michał Kępień <kernel@kempniu.pl> - 2017-05-09 11:40 +0200
                Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead  of module-wide globals Jonathan Woithe <jwoithe@just42.net> - 2017-05-09 14:20 +0200
                Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead  of module-wide globals Darren Hart <dvhart@infradead.org> - 2017-05-09 18:50 +0200
                Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead of module-wide globals "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-05-09 23:40 +0200
                Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead  of module-wide globals Michał Kępień <kernel@kempniu.pl> - 2017-05-11 16:00 +0200
                Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead of module-wide globals "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-05-11 16:50 +0200
                Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead  of module-wide globals Darren Hart <dvhart@infradead.org> - 2017-05-11 17:40 +0200
                Re: [PATCH 00/10] fujitsu-laptop: use device-specific data instead  of module-wide globals Michał Kępień <kernel@kempniu.pl> - 2017-05-11 15:50 +0200

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