pci_set_master(9) centos man page | unix.com

PCI_SET_MASTER(9)						Hardware Interfaces						 PCI_SET_MASTER(9)

NAME
       pci_set_master - enables bus-mastering for device dev

SYNOPSIS
       void pci_set_master(struct pci_dev * dev);

ARGUMENTS
       dev
	   the PCI device to enable

DESCRIPTION
       Enables bus-mastering on the device and calls pcibios_set_master to do the needed arch specific settings.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							 PCI_SET_MASTER(9)