From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: "Guillaume Douézan-Grard" <gdouezangrard@gmail.com>
Cc: Andy Shevchenko <andy@infradead.org>,
Darren Hart <dvhart@infradead.org>,
Platform Driver <platform-driver-x86@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v4 5/7] platform/x86: topstar-laptop: add Topstar U931/RVP7 WLAN LED workaround
Date: Wed, 21 Feb 2018 18:25:10 +0200 [thread overview]
Message-ID: <CAHp75VcQ+u6knQp=85y=BbFX5CmN47woxkqx1RsUrhJwwZdHuw@mail.gmail.com> (raw)
In-Reply-To: <4ba9dc3045e997d3e07218c80ed20591137cdc41.1519228823.git.gdouezangrard@gmail.com>
On Wed, Feb 21, 2018 at 6:10 PM, Guillaume Douézan-Grard
<gdouezangrard@gmail.com> wrote:
> Topstar U931 laptops provide a LED synced with the WLAN adapter
> hard-blocking state. Unfortunately, some models seem to be defective,
> making impossible to hard-block the adapter with the WLAN switch and
> thus the LED is useless.
>
> An ACPI method is available to programmatically control this switch and
> it indirectly allows to control the LED.
>
> This commit registers the LED within the corresponding subsystem, making
> possible for instance to use an rfkill-based trigger to synchronize the
> LED with the device state.
>
> This workaround is enabled automatically for Topstar U931/RVP7 laptops
> based on a DMI check.
> - * ACPI driver for Topstar notebooks (hotkeys support only)
> + * Topstar Laptop ACPI Extras driver
Nope.
I think it's previous one.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2018-02-21 16:25 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-21 16:09 [PATCH v4 0/7] Topstar U931/RVP7 ACPI LED Workaround Guillaume Douézan-Grard
2018-02-21 16:09 ` [PATCH v4 1/7] platform/x86: topstar-laptop: revert "convert to module_acpi_driver()" Guillaume Douézan-Grard
2018-02-21 16:09 ` [PATCH v4 2/7] platform/x86: topstar-laptop: use consistent naming scheme Guillaume Douézan-Grard
2018-02-21 16:09 ` [PATCH v4 3/7] platform/x86: topstar-laptop: split ACPI events and input handling Guillaume Douézan-Grard
2018-02-21 16:10 ` [PATCH v4 4/7] platform/x86: topstar-laptop: add platform device Guillaume Douézan-Grard
2018-02-21 16:10 ` [PATCH v4 5/7] platform/x86: topstar-laptop: add Topstar U931/RVP7 WLAN LED workaround Guillaume Douézan-Grard
2018-02-21 16:25 ` Andy Shevchenko [this message]
2018-02-21 16:39 ` Guillaume Douézan-Grard
2018-02-21 16:10 ` [PATCH v4 6/7] platform/x86: topstar-laptop: update copyright and fix some comments Guillaume Douézan-Grard
2018-02-21 16:10 ` [PATCH v4 7/7] platform/x86: topstar-laptop: replace licence text with SPDX tag Guillaume Douézan-Grard
2018-02-21 16:26 ` Andy Shevchenko
2018-02-21 16:26 ` Andy Shevchenko
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