pci_msi_off(9) disables any MSI or MSI-X capabilities

SYNOPSIS

void pci_msi_off(struct pci_dev * dev);

ARGUMENTS

dev

the PCI device to operate on

DESCRIPTION

If you want to use MSI, see pci_enable_msi and friends. This is a lower-level primitive that allows us to disable MSI operation at the device level.

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