Re: [PATCH v9 10/13] PCI: Give pci_intx() its own devres callback
From: Krzysztof Wilczyński
Date: Wed Jul 10 2024 - 00:43:19 EST
[...]
> pci_intx() calls into pcim_intx() in managed mode, i.e., when
> pcim_enable_device() had been called. This recursive call causes a bug
> by re-registering the device resource in the release callback.
>
> This is the same phenomenon that made it necessary to implement some
> functionality a second time, see __pcim_request_region().
>
> Implement __pcim_intx() to bypass the hybrid nature of pci_intx() on
> driver detach.
Squashed against devres branch, thank you! See:
https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git/commit/?h=devres&id=37c9f6c55cfd63a9e38a98b5aa1d7da75845c2b2
To credit Ashish, I kept the Fixes: and Tested-by: tags.
Krzysztof