Name
pci_set_mwi —
enables memory-write-invalidate PCI transaction
Synopsis
int pci_set_mwi ( | struct pci_dev * dev); |
Arguments
struct pci_dev * dev
the PCI device for which MWI is enabled
Description
Enables the Memory-Write-Invalidate transaction in PCI_COMMAND.
Return
An appropriate -ERRNO error value on error, or zero for success.