PCI_TRY_SET_MWI(9) Hardware Interfaces PCI_TRY_SET_MWI(9)
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.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 PCI_TRY_SET_MWI(9)
