From: "Danilo Krummrich" <dakr@kernel.org>
To: "Igor Korotin" <igor.korotin@linux.dev>
Cc: "Markus Probst" <markus.probst@posteo.de>,
igor.korotin.linux@gmail.com,
"Daniel Almeida" <daniel.almeida@collabora.com>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Boqun Feng" <boqun.feng@gmail.com>,
"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>,
"Wolfram Sang" <wsa+renesas@sang-engineering.com>,
linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org,
linux-i2c@vger.kernel.org
Subject: Re: [PATCH 4/5] rust: i2c: add I2C wrappers
Date: Wed, 04 Feb 2026 18:03:15 +0100 [thread overview]
Message-ID: <DG6C8WCFHEDC.1XPP6ST35HRG9@kernel.org> (raw)
In-Reply-To: <93559442-38a9-4b6b-9cbb-7bb500ab1738@linux.dev>
On Wed Feb 4, 2026 at 5:49 PM CET, Igor Korotin wrote:
> `Bound` can be safely dereferenced to `Normal`. Since `Normal` represents
> the minimal required typestate for device operations, any API that works
> with `Normal` automatically works with `Bound` or `Core` as well. Requiring
> `Bound` would unnecessarily restrict the API and force duplication or
> unsafe casts.
We cannot allow drivers to retain access to device resources of unbound devices.
To prevent that we never give out a pci::Bar or IoMem instance without a Devres
container.
next prev parent reply other threads:[~2026-02-04 17:03 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-31 14:12 [PATCH 0/5] rust: extend I2C functionality Igor Korotin
2026-01-31 14:12 ` Igor Korotin via B4 Relay
2026-01-31 14:12 ` [PATCH 1/5] rust: i2c: split client and adapter code into separate files Igor Korotin
2026-01-31 14:12 ` Igor Korotin via B4 Relay
2026-01-31 14:12 ` [PATCH 2/5] rust: bits: add define_flags macro Igor Korotin
2026-01-31 14:12 ` Igor Korotin via B4 Relay
2026-02-08 13:56 ` Daniel Almeida
2026-01-31 14:12 ` [PATCH 3/5] rust: i2c: Add I2C Adapter registration abstractions Igor Korotin
2026-01-31 14:12 ` Igor Korotin via B4 Relay
2026-01-31 14:12 ` [PATCH 4/5] rust: i2c: add I2C wrappers Igor Korotin
2026-01-31 14:12 ` Igor Korotin via B4 Relay
2026-01-31 14:28 ` Markus Probst
2026-02-04 16:49 ` Igor Korotin
2026-02-04 16:59 ` Danilo Krummrich
2026-02-08 12:44 ` Igor Korotin
2026-02-04 17:03 ` Danilo Krummrich [this message]
2026-01-31 14:12 ` [PATCH 5/5] samples: rust: add Rust I2C adapter registration sample Igor Korotin
2026-01-31 14:12 ` Igor Korotin via B4 Relay
2026-01-31 14:26 ` [PATCH 0/5] rust: extend I2C functionality Danilo Krummrich
2026-02-08 12:34 ` Igor Korotin
2026-02-08 17:07 ` Danilo Krummrich
2026-02-09 11:31 ` Bartosz Golaszewski
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