suse man page for pci_try_set_mwi

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)