From: "Danilo Krummrich" <dakr@kernel.org>
To: "Markus Probst" <markus.probst@posteo.de>
Cc: "Markus Probst via B4 Relay"
<devnull+markus.probst.posteo.de@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Jiri Slaby" <jirislaby@kernel.org>,
"Miguel Ojeda" <ojeda@kernel.org>, "Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Benno Lossin" <lossin@kernel.org>,
"Andreas Hindborg" <a.hindborg@kernel.org>,
"Alice Ryhl" <aliceryhl@google.com>,
"Trevor Gross" <tmgross@umich.edu>,
"Kari Argillander" <kari.argillander@gmail.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
"Viresh Kumar" <viresh.kumar@linaro.org>,
"Boqun Feng" <boqun@kernel.org>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
rust-for-linux@vger.kernel.org, linux-pm@vger.kernel.org,
driver-core@lists.linux.dev, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH v8 3/5] rust: add basic serial device bus abstractions
Date: Sat, 30 May 2026 22:59:48 +0200 [thread overview]
Message-ID: <DIWBAO4X3AAZ.I66NB6DQNQO3@kernel.org> (raw)
In-Reply-To: <aaf88d7fc2168c3ef893713b0643c4132bec1da3.camel@posteo.de>
On Sat May 30, 2026 at 10:31 PM CEST, Markus Probst wrote:
> On Sat, 2026-05-30 at 21:45 +0200, Danilo Krummrich wrote:
>> On Sat May 30, 2026 at 8:55 PM CEST, Markus Probst wrote:
>> > pin-init doesn't have enum support yet, so at least in my driver devres is
>> > still required for now.
>>
>> Hm...how is this related to having a registration type that takes a lifetime
>> rather than a registration type being wrapped in Devres?
> In order to register "optional" devices, the driver currently uses
> devres::register.
>
> I just released I could use KBox for this.
Ah, so you basically use devres::register() to avoid a pinned Option. Let's not
absuse devres for this.
The class device registration should rather use a lifetime now that we got all
the infrastructure for this; the pinned Option problem can be tackled otherwise.
next prev parent reply other threads:[~2026-05-30 20:59 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-30 1:13 [PATCH v8 0/5] rust: add basic serial device bus abstractions Markus Probst via B4 Relay
2026-05-30 1:13 ` Markus Probst
2026-05-30 1:13 ` [PATCH v8 1/5] rust: devres: return reference in `devres::register` Markus Probst via B4 Relay
2026-05-30 1:13 ` Markus Probst
2026-05-30 11:54 ` Danilo Krummrich
2026-05-30 17:37 ` Markus Probst
2026-05-30 1:13 ` [PATCH v8 2/5] serdev: add rust private data to serdev_device Markus Probst via B4 Relay
2026-05-30 1:13 ` Markus Probst
2026-05-30 1:13 ` [PATCH v8 3/5] rust: add basic serial device bus abstractions Markus Probst via B4 Relay
2026-05-30 1:13 ` Markus Probst
2026-05-30 13:10 ` Danilo Krummrich
2026-05-30 13:37 ` Markus Probst
2026-05-30 13:53 ` Markus Probst
2026-05-30 14:00 ` Markus Probst
2026-05-30 14:08 ` Danilo Krummrich
2026-05-30 14:27 ` Markus Probst
2026-05-30 14:35 ` Danilo Krummrich
2026-05-30 14:51 ` Markus Probst
2026-05-30 16:14 ` Danilo Krummrich
2026-05-30 16:23 ` Markus Probst
2026-05-30 16:27 ` Danilo Krummrich
2026-05-30 16:30 ` Markus Probst
2026-05-30 18:55 ` Markus Probst
2026-05-30 19:45 ` Danilo Krummrich
2026-05-30 20:31 ` Markus Probst
2026-05-30 20:59 ` Danilo Krummrich [this message]
2026-05-30 1:13 ` [PATCH v8 4/5] samples: rust: add Rust serial device bus sample device driver Markus Probst via B4 Relay
2026-05-30 1:13 ` Markus Probst
2026-05-30 1:13 ` [PATCH v8 5/5] MAINTAINERS: serdev: Add self for serdev Markus Probst via B4 Relay
2026-05-30 1:13 ` Markus Probst
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