linux-kernel - Re: [PATCH v2] ACPICA: Add SoundWire File Table (SWFT) signature

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Message-ID: <6339d75ec6e4211eb96f0d313c923656a2360097.camel@opensource.cirrus.com>
Date: Wed, 16 Jul 2025 12:53:24 +0000
From: Maciej Strozek <mstrozek@...nsource.cirrus.com>
To: "Rafael J. Wysocki" <rafael@...nel.org>
Cc: Len Brown <lenb@...nel.org>, Robert Moore <robert.moore@...el.com>,
        linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
        acpica-devel@...ts.linux.dev, patches@...nsource.cirrus.com
Subject: Re: [PATCH v2] ACPICA: Add SoundWire File Table (SWFT) signature

W dniu śro, 16.07.2025 o godzinie 14∶29 +0200, użytkownik Rafael J.
Wysocki napisał:
> On Wed, Jul 16, 2025 at 12:04 PM Maciej Strozek
> <mstrozek@...nsource.cirrus.com> wrote:
> > 
> > The File Download (FDL) process of SoundWire Class Audio (SDCA)
> > driver,
> > which provides code/data which may be required by an SDCA device,
> > utilizes SWFT to obtain that code/data. There is a single SWFT for
> > the
> > system, and SWFT can contain multiple files (information about the
> > file
> > as well as its binary contents). The SWFT has a standard ACPI
> > Descriptor
> > Table Header, followed by SoundWire File definitions as described
> > in
> > Discovery and Configuration (DisCo) Specification for SoundWire®
> > 
> > Signed-off-by: Maciej Strozek <mstrozek@...nsource.cirrus.com>
> 
> The canonical way to change ACPICA is to submit a PR to the upstream
> ACPICA project on GitHub, wait until it is merged and then
> (optionally) submit a Linux kernel patch based on it and pointing
> back
> to the original upstream ACPICA commit.
> 
> Thanks!
I was unaware of this, going to submit the PR then, sorry for the
noise!
-- 
Regards,
Maciej