Name
pci_msi_off — 
     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.