Re: [PATCH v5 0/6] rust: add support for request_irq

[Daniel Almeida]

> On 27 Jun 2025, at 13:21, Daniel Almeida <daniel.almeida@xxxxxxxxxxxxx> wrote:
> 
> 
> ---
> Changes in v5:
> 
> Thanks, Danilo {
>  - Removed extra scope in the examples.
>  - Renamed Registration::register() to Registration::new(),
>  - Switched to try_pin_init! in Registration::new() (thanks for the
>    code and the help, Boqun and Benno)
>  - Renamed the trait functions to handle() and handle_on_thread().
>  - Introduced IrqRequest with an unsafe pub(crate) constructor
>  - Made both register() and the accessors that return IrqRequest public
>    the idea is to allow both of these to work:
> // `irq` is an `irq::Registration`
> let irq = pdev.threaded_irq_by_name()?
>  and
> // `req` is an `IrqRequest`.
> let req = pdev.irq_by_name()?;
> // `irq` is an `irq::Registration`
> let irq = irq::ThreadedRegistration::new(req)?;
> 
>  - Added another name in the byname variants. There's now one for the
>    request part and the other one to register()
>  - Reworked the examples in request.rs
>  - Implemented the irq accessors in place for pci.rs
>  - Split the platform accessor macros into two
> }
> 
> - Added a rust helper for pci_irq_vectors if !CONFIG_PCI_MSI (thanks,
> Intel 0day bot)
> - Link to v4: https://lore.kernel.org/r/20250608-topics-tyr-request_irq-v4-0-81cb81fb8073@xxxxxxxxxxxxx
> 

Sorry, I forgot to mention that this now depends on the new Devres series at [0].

[0]  https://git.kernel.org/pub/scm/linux/kernel/git/dakr/linux.git/log/?h=rust/devres