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.

RETURNS

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