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SubjectRe: [patch 27/39] PCI/MSI: Move pci_disable_msix() to api.c
Date
On Wed, Nov 16 2022 at 10:26, Bjorn Helgaas wrote:
>> /**
>> + * pci_disable_msix() - Disable MSI-X interrupt mode on device
>> + * @dev: the PCI device to operate on
>> + *
>> + * Legacy device driver API to disable MSI-X interrupt mode on device,
>> + * free earlier-allocated interrupt vectors, and restore INTx emulation.
>
> Isn't INTx *emulation* a PCIe implementation detail? Doesn't seem
> relevant to callers that it's emulated.

Don't know how the emulation ended up there. It restores INTx which is
obvioulsy not a wire on PCIe... But yes, it's uninteresting.


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