Provided by: linux-doc-2.6.15_2.6.15-23.39_all bug

NAME

       pci_set_mwi - enables memory-write-invalidate PCI transaction

SYNOPSIS

       int pci_set_mwi  (struct pci_dev * dev);

ARGUMENTS

       dev    the PCI device for which MWI is enabled

DESCRIPTION

       Enables  the  Memory-Write-Invalidate  transaction  in PCI_COMMAND, and
       then calls pcibios_set_mwi to do the needed arch specific operations or
       a generic mwi-prep function.

RETURNS

       An appropriate -ERRNO error value on error, or zero for success.