1PCI_MSI_OFF(9)                Hardware Interfaces               PCI_MSI_OFF(9)
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NAME

6       pci_msi_off - disables any msi or msix capabilities
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SYNOPSIS

9       void pci_msi_off(struct pci_dev * dev);
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ARGUMENTS

12       dev
13           the PCI device to operate on
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DESCRIPTION

16       If you want to use msi see pci_enable_msi and friends. This is a lower
17       level primitive that allows us to disable msi operation at the device
18       level.
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21Kernel Hackers Manual 2.6.         June 2019                    PCI_MSI_OFF(9)
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