From: "Rafael J. Wysocki" <rafael@kernel.org>
To: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Linux ACPI <linux-acpi@vger.kernel.org>,
Hans de Goede <hansg@kernel.org>,
platform-driver-x86@vger.kernel.org,
Kenneth Chan <kenneth.t.chan@gmail.com>
Subject: [PATCH v1 0/3] platform/x86: panasonic-laptop: Bind to a platform device instead of an ACPI one
Date: Thu, 12 Mar 2026 12:19:11 +0100 [thread overview]
Message-ID: <3616223.QJadu78ljV@rafael.j.wysocki> (raw)
Hi All,
This series is part of a larger effort to switch over all drivers using
the struct acpi_driver interface to the more common struct platform_driver
interface and eliminate the former. The background is explained in
Documentation/driver-api/acpi/acpi-drivers.rst and in the changelog of
the patch that introduced the above document:
https://lore.kernel.org/all/2396510.ElGaqSPkdT@rafael.j.wysocki/
The bottom line is that the kernel would be better off without struct
acpi_driver and so it is better to get rid of it.
This series carries out driver conversion of the platform x86 Panasonic
hotkey and LCD brightness control driver.
Patch [1/3] removes some redundant checks from the driver.
Patch [2/3] updates the driver to install an ACPI notify handler by itself
instead of using the .notify() callback from struct acpi_driver, which is
requisite for the driver conversion.
Patch [3/3] converts the driver to using struct platform_driver for device
binding.
Thanks!
next reply other threads:[~2026-03-12 11:22 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-12 11:19 Rafael J. Wysocki [this message]
2026-03-12 11:20 ` [PATCH v1 1/3] platform/x86: panasonic-laptop: Remove redundant checks from 3 functions Rafael J. Wysocki
2026-03-12 11:21 ` [PATCH v1 2/3] platform/x86: panasonic-laptop: Register ACPI notify handler directly Rafael J. Wysocki
2026-03-17 17:35 ` Ilpo Järvinen
2026-03-18 12:53 ` Rafael J. Wysocki
2026-03-12 11:22 ` [PATCH v1 3/3] platform/x86: panasonic-laptop: Convert ACPI driver to a platform one Rafael J. Wysocki
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