linux-kernel - Re: [PATCH 0/4] platform/x86: lg-laptop: Support 2024 models

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Date: Sun, 16 Jun 2024 20:35:02 +0200
From: Armin Wolf <W_Armin@....de>
To: matan@...alib.org, agathe@...tmy.com
Cc: hdegoede@...hat.com, ilpo.jarvinen@...ux.intel.com,
 platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/4] platform/x86: lg-laptop: Support 2024 models

Am 07.06.24 um 01:35 schrieb Armin Wolf:

> A user complained that the lg-laptop driver does not work on 2024
> models like the LG Gram 16Z90S-G.AD7BF. The underlying reason turned
> out to be that the ACPI methods used by this driver where not mapped
> under \XINI, but instead under \_SB.XINI. Those ACPI methods are
> associated with the LGEX0820 ACPI device, which was not used by this
> driver until now.
>
> The first three patches move the airplane mode hotkey handling out
> of lg-laptop and into the wireless-hotkey driver. This necessary
> because the airplane mode hotkey is handled by a different ACPI
> device (LGEX0815).
>
> The last patch finally fixes the underlying issue and uses the
> LGEX0820 ACPI device to find theWMAB/WMBB ACPI methods.
>
> The modified drivers where tested by the user which created the
> bug report and appear to work without issues.

Hi,

any thought from the maintainer of the driver perhaps?

Thanks,
Armin Wolf

> Armin Wolf (4):
>    platform/x86: wireless-hotkey: Add support for LG Airplane Button
>    platform/x86: lg-laptop: Remove LGEX0815 hotkey handling
>    platform/x86: lg-laptop: Change ACPI device id
>    platform/x86: lg-laptop: Use ACPI device handle when evaluating
>      WMAB/WMBB
>
>   drivers/platform/x86/lg-laptop.c       | 89 ++++++++++----------------
>   drivers/platform/x86/wireless-hotkey.c |  2 +
>   2 files changed, 36 insertions(+), 55 deletions(-)
>
> --
> 2.39.2
>
>