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.