Re: [PATCH v1] Input: atlas - convert ACPI driver to a platform one

From: Dmitry Torokhov

Date: Wed Mar 18 2026 - 01:49:50 EST


On Sat, Mar 14, 2026 at 12:54:58PM +0100, Rafael J. Wysocki wrote:
> From: "Rafael J. Wysocki" <rafael.j.wysocki@xxxxxxxxx>
>
> In all cases in which a struct acpi_driver is used for binding a driver
> to an ACPI device object, a corresponding platform device is created by
> the ACPI core and that device is regarded as a proper representation of
> underlying hardware. Accordingly, a struct platform_driver should be
> used by driver code to bind to that device. There are multiple reasons
> why drivers should not bind directly to ACPI device objects [1].
>
> Overall, it is better to bind drivers to platform devices than to their
> ACPI companions, so convert the ACPI Atlas button driver to a platform
> one.
>
> While this is not expected to alter functionality, it changes sysfs
> layout and so it will be visible to user space.
>
> Link: https://lore.kernel.org/all/2396510.ElGaqSPkdT@rafael.j.wysocki/ [1]
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>

Applied, thank you.

--
Dmitry