Name
pci_try_set_mwi —
enables memory-write-invalidate PCI transaction
Synopsis
int pci_try_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.
Callers are not required to check the return value.
RETURNS
An appropriate -ERRNO error value on error, or zero for success.