pci_set_mwi(9)
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.